Linux_SDK_V2.0.2

Signed-off-by: devops_admin <devops_admin@alibabacloud.com>

Kconfig

@@ -302,7 +302,7 @@ menu "Boot images"
 
 config ANDROID_BOOT_IMAGE
 	bool "Enable support for Android Boot Images"
-	default y if FASTBOOT
+	default n if FASTBOOT
 	help
 	  This enables support for booting images which use the Android
 	  image format header.

Makefile

@@ -219,7 +219,7 @@ endif
 
 ifeq ($(KBUILD_SRC),)
         # building in the source tree
-        srctree := .
+        srctree := $(shell pwd)
 else
         ifeq ($(KBUILD_SRC)/,$(dir $(CURDIR)))
                 # building in a subdirectory of the source tree
@@ -726,6 +726,8 @@ UBOOTINCLUDE    := \
 			$(if $(CONFIG_HAS_THUMB2),, \
 				-I$(srctree)/arch/$(ARCH)/thumb1/include),) \
 		-I$(srctree)/arch/$(ARCH)/include \
+		$(if $(CONFIG_TARGET_LIGHT_C910), -I$(srctree)/lib/sec_library/include) \
+		$(if $(CONFIG_TARGET_LIGHT_C910), -I$(srctree)/lib/sec_library/include/soft_crypto) \
 		-include $(srctree)/include/linux/kconfig.h
 
 NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
@@ -756,6 +758,8 @@ libs-y += drivers/net/phy/
 libs-y += drivers/power/ \
 	drivers/power/domain/ \
 	drivers/power/fuel_gauge/ \
+	drivers/power/charge/ \
+	drivers/mcu/ \
 	drivers/power/mfd/ \
 	drivers/power/pmic/ \
 	drivers/power/battery/ \
@@ -811,7 +815,7 @@ PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(c_flags) -print-libgcc-file-name`
 endif
 PLATFORM_LIBS += $(PLATFORM_LIBGCC)
 ifeq ($(CONFIG_TARGET_LIGHT_C910),y)
-PLATFORM_LIBS += -L $(shell pwd)/lib/sec_library -lsec_library
+PLATFORM_LIBS += -L $(srctree)/lib/sec_library -lsec_library
 endif
 
 ifdef CONFIG_CC_COVERAGE

arch/riscv/cpu/c9xx/Makefile

@@ -6,3 +6,4 @@
 
 obj-y += dram.o
 obj-y += cpu.o
+obj-y += feature.o

arch/riscv/cpu/c9xx/cpu.c

@@ -122,6 +122,7 @@ void invalid_dcache_range(unsigned long start, unsigned long end)
 
 void icache_enable(void)
 {
+#ifdef CONFIG_SPL_BUILD
 #ifdef CONFIG_SPL_RISCV_MMODE
 #ifdef CONFIG_TARGET_LIGHT_C910
 	asm volatile (
@@ -131,16 +132,20 @@ void icache_enable(void)
     );
 #endif
 #endif
+#endif
 }
 
 void dcache_enable(void)
 {
+#ifdef CONFIG_SPL_BUILD
 #ifdef CONFIG_SPL_RISCV_MMODE
 #ifdef CONFIG_TARGET_LIGHT_C910
 	asm volatile (
-        "li x29, 0x11ff\n\t"
-        "csrw mhcr, x29\n\t"
+		"csrr x29, mhcr\n\t"
+        "ori x28, x29, 0x2\n\t"
+        "csrw mhcr, x28\n\t"
     );
 #endif
 #endif
+#endif
 }

arch/riscv/cpu/c9xx/dram.c

@@ -14,9 +14,9 @@ DECLARE_GLOBAL_DATA_PTR;
 int dram_init(void)
 {
 #ifdef CONFIG_DDR_BOARD_CONFIG
-extern unsigned long get_ddr_density(void);
-	// update ram_size from board config info
-	gd->ram_size = get_ddr_density();
+	// already setup during ddr initial flow
+	gd->bd->bi_memsize = gd->ram_size;
+	gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
 	return 0;
 #else
 	return fdtdec_setup_mem_size_base();

arch/riscv/cpu/c9xx/feature.c

@@ -0,0 +1,114 @@
+#include <common.h>
+#include <asm/types.h>
+#include <asm/asm.h>
+#include <asm/csr.h>
+
+void setup_features(void)
+{
+	unsigned int i, cpu_type, cpu_ver;
+	unsigned long version[8];
+
+	for (i = 0; i < 8; i++)
+		version[i] = csr_read(CSR_MCPUID);
+
+	cpu_type = (version[0] >> 18) & 0xf;
+	cpu_ver  = (version[1] >> 12) & 0xffff;
+
+	/*
+	 * Warning: CSR_MCCR2 contains an L2 cache latency setting,
+	 * you need to confirm it by your own soc design.
+	 */
+	switch (cpu_type) {
+	case 0x3:
+		if (cpu_ver >= 0x1080 && cpu_ver <= 0x10bf) { //1.2.0~1.2.x
+			csr_write(CSR_MCCR2, 0xe0010009);
+			csr_write(CSR_MXSTATUS, 0x638000);
+			csr_write(CSR_MHINT, 0x6e30c);
+			csr_write(CSR_MHCR, 0x1ff);
+		} else if (cpu_ver == 0x10ca) { //1.3.10
+			csr_write(CSR_MSMPR, 0x1);
+			csr_write(CSR_MCCR2, 0xe2490009);
+			csr_write(CSR_MXSTATUS, 0x638000);
+			csr_write(CSR_MHINT, 0x66e30c);
+			csr_write(CSR_MHCR, 0x17f);
+			csr_write(CSR_MHINT2, 0x420000);
+			csr_write(CSR_MHINT4, 0x410);
+		} else if (cpu_ver >= 0x1100 && cpu_ver <= 0x113f) { //1.4.0~1.4.x
+			csr_write(CSR_MSMPR, 0x1);
+			csr_write(CSR_MCCR2, 0xe2490009);
+			csr_write(CSR_MXSTATUS, 0x638000);
+			csr_write(CSR_MHINT, 0x16e30c);
+			csr_write(CSR_MHCR, 0x1ff);
+		} else if (cpu_ver >= 0x1140 && cpu_ver <= 0x117f) { //1.5.0~1.5.x
+			csr_write(CSR_MSMPR, 0x1);
+			csr_write(CSR_MCCR2, 0xe2490009);
+			csr_write(CSR_MXSTATUS, 0x638000);
+			csr_write(CSR_MHINT, 0xe6e30c);
+			csr_write(CSR_MHINT2, 0x180);
+			csr_write(CSR_MHCR, 0x1ff);
+		} else if (cpu_ver >= 0x1180 && cpu_ver <= 0x1183) { //1.6.0~1.6.3
+			csr_write(CSR_MSMPR, 0x1);
+			csr_write(CSR_MCCR2, 0xe249000b);
+			csr_write(CSR_MXSTATUS, 0x638000);
+			csr_write(CSR_MHINT, 0x1ee30c);
+			csr_write(CSR_MHINT2, 0x180);
+			csr_write(CSR_MHCR, 0x1ff);
+		} else if (cpu_ver >= 0x1184 && cpu_ver <= 0x123f) { //1.6.4~1.8.x
+			csr_write(CSR_MSMPR, 0x1);
+			csr_write(CSR_MCCR2, 0xe249000b);
+			csr_write(CSR_MXSTATUS, 0x638000);
+			csr_write(CSR_MHINT, 0x1ee30c);
+			csr_write(CSR_MHINT2, 0x180);
+			csr_write(CSR_MHCR, 0x11ff);
+		} else if (cpu_ver >= 0x2000 && cpu_ver <= 0xffff) { //2.0.0~
+			csr_write(CSR_MSMPR, 0x1);
+			csr_write(CSR_MCCR2, 0xe249000b);
+			csr_write(CSR_MXSTATUS, 0x438000);
+			csr_write(CSR_MHINT, 0x31ea32c);
+			csr_write(CSR_MHINT2, 0x180);
+			csr_write(CSR_MHCR, 0x11ff);
+		} else {
+			while(1);
+		}
+		break;
+	case 0x4:
+		if (cpu_ver >= 0x1002 && cpu_ver <= 0xffff) {
+			csr_write(CSR_MHCR, 0x17f);
+			csr_write(CSR_MXSTATUS, 0x638000);
+			csr_write(CSR_MHINT, 0x650c);
+		} else {
+			while(1);
+		}
+		break;
+	case 0x5:
+		if (cpu_ver >= 0x0000 && cpu_ver <= 0x0007) { //0.0.0~0.0.7
+			csr_write(CSR_MSMPR, 0x1);
+			csr_write(CSR_MCCR2, 0xe0420008);
+			csr_write(CSR_MXSTATUS, 0x638000);
+			csr_write(CSR_MHINT, 0x2c50c);
+			csr_write(CSR_MHCR, 0x11ff);
+		} else if (cpu_ver >= 0x0040 && cpu_ver <= 0xffff) { //0.1.0~
+			csr_write(CSR_MSMPR, 0x1);
+			csr_write(CSR_MCCR2, 0xa042000a);
+			csr_write(CSR_MXSTATUS, 0x438000);
+			csr_write(CSR_MHINT, 0x21aa10c);
+			csr_write(CSR_MHCR, 0x10011ff);
+		} else {
+			while(1);
+		}
+		break;
+	case 0x6:
+		if (cpu_ver >= 0x0) {
+			csr_write(CSR_MSMPR, 0x1);
+			csr_write(CSR_MCCR2, 0xA042000A);
+			csr_write(CSR_MXSTATUS, 0x638001);
+			csr_write(CSR_MHINT, 0x3A1AA10C);
+			csr_write(CSR_MHCR, 0x10011BF);
+		} else {
+			while(1);
+		}
+		break;
+	default:
+		while(1);
+	}
+}

arch/riscv/cpu/cpu.c

@@ -27,6 +27,15 @@ u32 hart_lottery __attribute__((section(".data"))) = 0;
 u32 available_harts_lock = 1;
 #endif
 
+void arch_setup_gd(struct global_data *gd_ptr)
+{
+	// sync specific info from spl
+	gd_ptr->ram_size = gd->ram_size;
+
+	// setup gd ptr
+	gd = gd_ptr;
+}
+
 static inline bool supports_extension(char ext)
 {
 #ifdef CONFIG_CPU

arch/riscv/cpu/mtrap.S

@@ -30,7 +30,9 @@
 	.align 2
 	.global trap_entry
 trap_entry:
+#ifndef CONFIG_THEAD_PLIC
 	ebreak
+#endif
 	addi sp, sp, -32 * REGBYTES
 	SREG x1,   1 * REGBYTES(sp)
 	SREG x2,   2 * REGBYTES(sp)
@@ -102,3 +104,45 @@ trap_entry:
 	LREG x2,   2 * REGBYTES(sp)
 	addi sp, sp, 32 * REGBYTES
 	MODE_PREFIX(ret)
+
+	/* trap secondary_entry */
+	.align 10
+	.global secondary_entry
+secondary_entry:
+	/*
+	 * Clear L1 cache & BTB & BHT ...
+	 */
+	li      t0, 0x70013
+	csrw    CSR_MCOR, t0
+
+	/*
+	 * Enable cache coherency
+	 */
+	li	t0, 1
+	csrw	CSR_MSMPR, t0
+
+	/*
+	 *Prepare percpu stack
+	 */
+	csrr	t0, mhartid
+	li	t1, 0x100
+	mul	t1, t1, t0
+	lla	sp, stacks
+	add	sp, sp, t1
+
+	/*
+	 * Call C routine
+	 */
+	call	setup_features
+	call	next_stage
+
+	/*
+	 * Never get here, dead loop
+	 */
+	j .
+
+	.align 10
+stacks:
+	.rept 0x1000
+	.long
+	.endr

arch/riscv/cpu/start.S

@@ -41,6 +41,12 @@ secondary_harts_relocation_error:
 _start:
 
 #if (defined CONFIG_SPL_BUILD) && (defined CONFIG_TARGET_LIGHT_C910)
+	/* Disable indirect branch prediction once entering into uboot world */
+	li t0, 0x117f
+	csrw 0x7c1, t0
+	/* Disable fence broadcase and HW TLB */
+	li t0, 0x66e30c
+	csrw 0x7c5, t0
 	/* Enable cache ASAP as LIGHT's requirement */
 	jal	icache_enable
 	jal	dcache_enable
@@ -98,12 +104,6 @@ call_board_init_f_0:
 	mv	a0, sp
 	jal	board_init_f_alloc_reserve
 
-	/*
-	 * Set global data pointer here for all harts, uninitialized at this
-	 * point.
-	 */
-	mv	gp, a0
-
 	/* setup stack */
 #ifdef CONFIG_SMP
 	/* tp: hart id */
@@ -121,16 +121,34 @@ call_board_init_f_0:
 	la	t0, hart_lottery
 	li	s2, 1
 	amoswap.w s2, t1, 0(t0)
-	bnez	s2, wait_for_gd_init
+	beqz	s2, call_board_init_f_1
+
+	/*
+	 * Set global data pointer here for secondary harts, uninitialized at this
+	 * point.
+	 */
+	mv	gp, a0
+
+	jal wait_for_gd_init
 #else
-	bnez	tp, secondary_hart_loop
+	beqz	tp, call_board_init_f_1
+
+	/*
+	 * Set global data pointer here for secondary harts, uninitialized at this
+	 * point.
+	 */
+	mv	gp, a0
+
+	jal secondary_hart_loop
 #endif
 
+call_board_init_f_1:
 #ifdef CONFIG_OF_PRIOR_STAGE
 	la	t0, prior_stage_fdt_address
 	SREG	s1, 0(t0)
 #endif
 
+	 /* Set global data pointer here for main hart */
 	jal	board_init_f_init_reserve
 
 	/* save the boot hart id to global_data */

arch/riscv/dts/Makefile

@@ -5,7 +5,7 @@ dtb-$(CONFIG_TARGET_SIFIVE_FU540) += hifive-unleashed-a00.dtb
 dtb-$(CONFIG_TARGET_ICE_C910) += ice-c910.dtb
 dtb-$(CONFIG_TARGET_LIGHT_EVB_MPW_C910) += light-evb-mpw-c910.dtb
 dtb-$(CONFIG_TARGET_LIGHT_FPGA_FM_C910) += light-fpga-fm-c910.dtb
-dtb-$(CONFIG_TARGET_LIGHT_C910) += light-a-val.dtb light-b-product.dtb light-a-product.dtb light-ant-evt.dtb
+dtb-$(CONFIG_TARGET_LIGHT_C910) += light-a-ref.dtb light-b-ref.dtb light-a-val.dtb light-b-product.dtb light-a-product.dtb light-ant-ref.dtb light-beagle.dtb light-b-power.dtb light-lpi4a.dtb th1520-rvbook.dtb
 
 targets += $(dtb-y)
 

arch/riscv/dts/light-a-ref.dts

@@ -0,0 +1,482 @@
+/dts-v1/;
+/ {
+	model = "T-HEAD c910 light";
+	compatible = "thead,c910_light";
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0xc0000000 0x0 0x40000000>;
+	};
+
+	aliases {
+		spi0 = &spi0;
+		spi1 = &qspi0;
+		spi2 = &qspi1;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		timebase-frequency = <3000000>;
+		u-boot,dm-pre-reloc;
+		cpu@0 {
+			device_type = "cpu";
+			reg = <0>;
+			status = "okay";
+			compatible = "riscv";
+			riscv,isa = "rv64imafdcvsu";
+			mmu-type = "riscv,sv39";
+			u-boot,dm-pre-reloc;
+		};
+	};
+
+	soc {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		compatible = "simple-bus";
+		ranges;
+		u-boot,dm-pre-reloc;
+
+		dummy_apb: apb-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <62500000>;
+			clock-output-names = "dummy_apb";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_ahb: ahb-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <250000000>;
+			clock-output-names = "core";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_spi: spi-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <396000000>;
+			clock-output-names = "dummy_spi";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_qspi0: qspi0-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <792000000>;
+			clock-output-names = "dummy_qspi0";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_uart_sclk: uart-sclk-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <100000000>;
+			clock-output-names = "dummy_uart_sclk";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_i2c_icclk: i2c-icclk-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <50000000>;
+			clock-output-names = "dummy_i2c_icclk";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_dpu_pixclk: dpu-pix-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <74250000>;
+			clock-output-names = "dummy_dpu_pixclk";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_dphy_refclk: dphy-ref-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <24000000>;
+			clock-output-names = "dummy_dpu_refclk";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		i2c0: i2c@ffe7f20000 {
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xe7f20000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c1: i2c@ffe7f24000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xe7f24000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c2: i2c@ffec00c000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xec00c000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c3: i2c@ffec014000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xec014000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c4: i2c@ffe7f28000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xe7f28000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			pcal6408ahk_a: gpio@20 {
+				compatible = "nxp,pca9554";
+				reg = <0x20>;
+				gpio-controller;
+				#gpio-cells = <2>;
+			};
+		};
+
+		i2c5: i2c@fff7f2c000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xf7f2c000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		serial@ffe7014000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0xff 0xe7014000 0x0 0x400>;
+			clocks = <&dummy_uart_sclk>;
+			clock-frequency = <100000000>;
+			clock-names = "baudclk";
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			u-boot,dm-pre-reloc;
+		};
+
+		gmac0: ethernet@ffe7070000 {
+			compatible = "snps,dwmac";
+			reg = <0xff 0xe7070000 0x0 0x2000>;
+			clocks = <&dummy_apb>;
+			clock-names = "stmmaceth";
+			snps,pbl = <32>;
+			snps,fixed-burst;
+
+			phy-mode = "rgmii-id";
+			phy-handle = <&phy_88E1111_a>;
+			status = "okay";
+			mdio0 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "snps,dwmac-mdio";
+
+				phy_88E1111_a: ethernet-phy@1 {
+					reg = <0x1>;
+				};
+
+				phy_88E1111_b: ethernet-phy@2 {
+					reg = <0x2>;
+				};
+			};
+		};
+
+		gmac1: ethernet@ffe7060000 {
+			compatible = "snps,dwmac";
+			reg = <0xff 0xe7060000 0x0 0x2000>;
+			clocks = <&dummy_apb>;
+			clock-names = "stmmaceth";
+			snps,pbl = <32>;
+			snps,fixed-burst;
+			phy-mode = "rgmii-id";
+			phy-handle = <&phy_88E1111_b>;
+			status = "okay";
+		};
+
+		emmc: sdhci@ffe7080000 {
+			compatible = "snps,dwcmshc-sdhci";
+			reg = <0xff 0xe7080000 0x0 0x10000>;
+			index = <0x0>;
+			clocks = <&dummy_ahb>;
+			clock-frequency = <198000000>;
+			clock-names = "core";
+			max-frequency = <198000000>;
+			sdhci-caps-mask = <0x0 0x1000000>;
+			mmc-hs400-1_8v;
+			non-removable;
+			no-sdio;
+			no-sd;
+			bus-width = <8>;
+			voltage= "1.8v";
+			pull_up;
+			io_fixed_1v8;
+			fifo-mode;
+			u-boot,dm-pre-reloc;
+		};
+
+		sdhci0: sd@ffe7090000 {
+			compatible = "snps,dwcmshc-sdhci";
+			reg = <0xff 0xe7090000 0x0 0x10000>;
+			index = <0x1>;
+			clocks = <&dummy_ahb>;
+			clock-frequency = <198000000>;
+			max-frequency = <198000000>;
+			sd-uhs-sdr104;
+			pull_up;
+			clock-names = "core";
+			bus-width = <4>;
+			voltage= "3.3v";
+		};
+
+		qspi0: spi@ffea000000 {
+			compatible = "snps,dw-apb-ssi-quad";
+			reg = <0xff 0xea000000 0x0 0x1000>;
+			clocks = <&dummy_qspi0>;
+			num-cs = <1>;
+			cs-gpio = <&gpio2_porta 3 0>; // GPIO_ACTIVE_HIGH: 0
+			spi-max-frequency = <100000000>;
+			#address-cells = <1>;
+			#size-cells =<0>;
+			spi-flash@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "spi-nand";
+				spi-tx-bus-width = <4>;
+				spi-rx-bus-width = <4>;
+				reg = <0>;
+			};
+		};
+
+		qspi1: spi@fff8000000 {
+			compatible = "snps,dw-apb-ssi-quad";
+			reg = <0xff 0xf8000000 0x0 0x1000>;
+			clocks = <&dummy_spi>;
+			num-cs = <1>;
+			cs-gpio = <&gpio0_porta 1 0>; // GPIO_ACTIVE_HIGH: 0
+			spi-max-frequency = <66000000>;
+			#address-cells = <1>;
+			#size-cells =<0>;
+			spi-flash@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "spi-nand";
+				spi-tx-bus-width = <4>;
+				spi-rx-bus-width = <4>;
+				reg = <0>;
+			};
+		};
+
+		spi0: spi@ffe700c000 {
+			compatible = "snps,dw-apb-ssi";
+			reg = <0xff 0xe700c000 0x0 0x1000>;
+			clocks = <&dummy_spi>;
+			cs-gpio = <&gpio2_porta 15 0>;
+			spi-max-frequency = <100000000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			flash@0 {
+				compatible = "jedec,spi-nor";
+				reg = <0>;
+				spi-max-frequency = <40000000>;
+			};
+		};
+
+		gpio2: gpio@ffe7f34000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff 0xe7f34000 0x0 0x1000>;
+			clocks = <&dummy_apb>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			gpio2_porta: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+			};
+		};
+
+		gpio0: gpio@ffec005000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff 0xec005000 0x0 0x1000>;
+			clocks = <&dummy_apb>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			gpio0_porta: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+			};
+		};
+
+		gpio1: gpio@ffec006000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff 0xec006000 0x0 0x1000>;
+			clocks = <&dummy_apb>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			gpio1_porta: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+			};
+		};
+
+		pwm: pwm@ffec01c000 {
+			compatible = "thead,pwm-light";
+			reg = <0xff 0xec01c000 0x0 0x4000>;
+			#pwm-cells = <2>;
+		};
+
+		dsi_regs: dsi-controller@ffef500000 {
+			compatible = "thead,light-dsi-regs", "syscon";
+			reg = <0xff 0xef500000 0x0 0x10000>;
+			status = "okay";
+		};
+
+		vosys_regs: vosys@ffef528000 {
+			compatible = "thead,light-vo-subsys", "syscon";
+			reg = <0xff 0xef528000 0x0 0x1000>;
+			status = "okay";
+		};
+
+		dpu: dc8200@ffef600000 {
+			compatible = "verisilicon,dc8200";
+			reg = <0xff 0xef600000 0x0 0x100>;
+		};
+
+		axiscr {
+			compatible = "thead,axiscr";
+			reg = <0xff 0xff004000 0x0 0x1000>;
+			lock-read = "okay";
+			lock-write = "okay";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			u-boot,dm-pre-reloc;
+			axiscr0: axisrc@0 {
+				device_type = "axiscr";
+				region = <0x00 0x00000000 0x00 0x80000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+			axiscr1: axisrc@1 {
+				device_type = "axiscr";
+				region = <0x00 0x80000000 0x00 0x80000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+			axiscr2: axisrc@2 {
+				device_type = "axiscr";
+				region = <0x01 0x00000000 0x00 0x80000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+		};
+
+		axiparity {
+			compatible = "thead,axiparity";
+			reg = <0xff 0xff00c000 0x0 0x1000>;
+			lock = "okay";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			u-boot,dm-pre-reloc;
+			axiparity0: axiparity@0 {
+				device_type = "axiparity";
+				region = <0x00 0x00000000 0x01 0x0000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+			axiparity1: axiparity@1 {
+				device_type = "axiparity";
+				region = <0x01 0x00000000 0x01 0x00000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+		};
+
+		dsi_bridge: dsi-bridge {
+			compatible = "thead,light-dsi-bridge";
+			clocks = <&dummy_dpu_pixclk>;
+			clock-names = "pix-clk";
+			phys = <&dsi_dphy>;
+			phy-names = "dphy";
+		};
+
+		dsi_host: dsi-host {
+			compatible = "synopsys,dw-mipi-dsi";
+			regmap = <&dsi_regs>;
+			status = "okay";
+		};
+
+		dsi_dphy: dsi-dphy {
+			compatible = "synopsys,dw-dphy";
+			regmap = <&dsi_regs>;
+			vosys-regmap = <&vosys_regs>;
+			clocks = <&dummy_dpu_pixclk>, <&dummy_dphy_refclk>;
+			clock-names = "pix-clk", "ref-clk";
+			#phy-cells = <0>;
+			status = "okay";
+		};
+
+		lcd_backlight: pwm-backlight {
+			compatible = "pwm-backlight";
+			pwms = <&pwm 0 5000000>;
+			brightness-levels = <0 4 8 16 32 64 128 255>;
+			default-brightness-level = <7>;
+		};
+
+		ili9881c_panel {
+			compatible      = "ilitek,ili9881c";
+			backlight       = <&lcd_backlight>;
+			reset-gpios     = <&gpio1_porta 5 1>;   /* active low  */
+			lcd-en-gpios    = <&pcal6408ahk_a 2 0>; /* active high */
+			lcd-bias-en-gpios = <&pcal6408ahk_a 4 0>;/* active high */
+		};
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+		stdout-path = "/soc/serial@ffe7014000:115200";
+	};
+};

arch/riscv/dts/light-a-val.dts

@@ -1,4 +1,7 @@
 /dts-v1/;
+
+#include <dt-bindings/pmic/light_pmic.h>
+
 / {
 	model = "T-HEAD c910 light";
 	compatible = "thead,c910_light";
@@ -39,6 +42,12 @@
 		ranges;
 		u-boot,dm-pre-reloc;
 
+		intc: interrupt-controller@ffd8000000 {
+			compatible = "riscv,plic0";
+			reg = <0xff 0xd8000000 0x0 0x04000000>;
+			status = "disabled";
+		};
+
 		dummy_apb: apb-clock {
 			compatible = "fixed-clock";
 			clock-frequency = <62500000>;
@@ -300,10 +309,10 @@
 			spi-max-frequency = <100000000>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			flash@0 {
-				compatible = "jedec,spi-nor";
+			tpm@0{
+				compatible = "z32h330tc,z32h330tc-spi";
 				reg = <0>;
-				spi-max-frequency = <40000000>;
+				spi-max-frequency = <20000000>;
 			};
 		};
 
@@ -353,6 +362,20 @@
 			};
 		};
 
+		usb: usb@ffe7040000 {
+			compatible = "snps,dwc3";
+			reg = <0xff 0xe7040000 0x0 0x10000>;
+			interrupts = <68>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			maximum-speed = "super-speed";
+			dr_mode = "host";
+			dma-mask = <0xf 0xffffffff>;
+			snps,usb3_lpm_capable;
+			snps,usb_sofitpsync;
+			status = "okay";
+		};
+
 		pwm: pwm@ffec01c000 {
 			compatible = "thead,pwm-light";
 			reg = <0xff 0xec01c000 0x0 0x4000>;
@@ -473,6 +496,429 @@
 			lcd-en-gpios    = <&pcal6408ahk_a 2 0>; /* active high */
 			lcd-bias-en-gpios = <&pcal6408ahk_a 4 0>;/* active high */
 		};
+
+		aon {
+		compatible = "thead,light-aon";
+		status = "okay";
+
+		wakeup-by-gpio-on;
+		wakeup-by-rtc-on;
+
+		pd: light-aon-pd {
+			compatible = "thead,light-aon-pd";
+			#power-domain-cells = <1>;
+		};
+
+		light-regu-reg {
+			compatible = "thead,light-dialog-pmic";
+			status = "okay";
+
+			soc_dvdd18_aon_reg: soc_dvdd18_aon {
+				regulator-name = "soc_dvdd18_aon";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_avdd33_usb3_reg: soc_avdd33_usb3 {
+				regulator-name = "soc_avdd33_usb3";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_dvdd08_aon_reg: soc_dvdd08_aon {
+				regulator-name = "soc_dvdd08_aon";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_apcpu_dvdd_dvddm_reg: soc_apcpu_dvdd_dvddm {
+				regulator-name = "soc_apcpu_dvdd_dvddm";
+				regulator-min-microvolt = <300000>;
+				regulator-max-microvolt = <1570000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_dvdd08_ddr_reg: soc_dvdd08_ddr {
+				regulator-name = "soc_dvdd08_ddr";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_vdd_ddr_1v8_reg: soc_vdd_ddr_1v8 {
+				regulator-name = "soc_vdd_ddr_1v8";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_vdd_ddr_1v1_reg: soc_vdd_ddr_1v1 {
+				regulator-name = "soc_vdd_ddr_1v1";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_vdd_ddr_0v6_reg: soc_vdd_ddr_0v6 {
+				regulator-name = "soc_vdd_ddr_0v6";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_dvdd18_ap_reg: soc_dvdd18_ap {
+				regulator-name = "soc_dvdd18_ap";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_dvdd08_ap_reg: soc_dvdd08_ap {
+				regulator-name = "soc_dvdd08_ap";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_avdd08_mipi_hdmi_reg: soc_avdd08_mipi_hdmi {
+				regulator-name = "soc_avdd08_mipi_hdmi";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_avdd18_mipi_hdmi_reg: soc_avdd18_mipi_hdmi {
+				regulator-name = "soc_avdd18_mipi_hdmi";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_dvdd33_emmc_reg: soc_dvdd33_emmc {
+				regulator-name = "soc_dvdd33_emmc";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_dvdd18_emmc_reg: soc_dvdd18_emmc {
+				regulator-name = "soc_vdd18_emmc";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+			soc_dovdd18_scan_reg: soc_dovdd18_scan {
+				regulator-name = "soc_dovdd18_scan";
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <3600000>;
+			};
+			soc_vext_2v8_reg: soc_vext_2v8 {
+				regulator-name = "soc_vext_2v8";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+			soc_dvdd12_scan_reg: soc_dvdd12_scan {
+				regulator-name = "soc_dvdd12_scan";
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <3600000>;
+			};
+			soc_avdd28_scan_en_reg: soc_avdd28_scan_en {
+				regulator-name = "soc_avdd28_scan_en";
+				regulator-min-microvolt = <2800000>;
+				regulator-max-microvolt = <2800000>;
+			};
+			soc_avdd28_rgb_reg: soc_avdd28_rgb {
+				regulator-name = "soc_avdd28_rgb";
+				regulator-min-microvolt = <2200000>;
+				regulator-max-microvolt = <3475000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+			soc_dovdd18_rgb_reg: soc_dovdd18_rgb {
+				regulator-name = "soc_dovdd18_rgb";
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <3600000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+			soc_dvdd12_rgb_reg: soc_dvdd12_rgb {
+				regulator-name = "soc_dvdd12_rgb";
+				regulator-min-microvolt = <400000>;
+				regulator-max-microvolt = <1675000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+			soc_avdd25_ir_reg: soc_avdd25_ir {
+				regulator-name = "soc_avdd25_ir";
+				regulator-min-microvolt = <2200000>;
+				regulator-max-microvolt = <3475000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+			soc_dovdd18_ir_reg: soc_dovdd18_ir {
+				regulator-name = "soc_dovdd18_ir";
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <3600000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+			soc_dvdd12_ir_reg: soc_dvdd12_ir {
+				regulator-name = "soc_dvdd12_ir";
+				regulator-min-microvolt = <400000>;
+				regulator-max-microvolt = <1675000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+	   };
+
+	    aon_pmic_config {
+			compatible = "thead,light-pmic-conf";
+			status = "okay";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			iic-config = <0 0 2>;
+			pmic_dev_0: pmic-dev@0 {
+			  pmic-name = "dialog,da9063,v1";
+			  pmic-addr = <0x5a 0x5b>;
+			  pmic_wdt_on;
+			  errio_gpio = <0 14 3>;
+			  status = "okay";
+			};
+
+			pmic_dev_1: pmic-dev@1 {
+			  pmic-name = "dialog,da9121,v1";
+			  pmic-addr = <0x68>;
+			  status = "okay";
+			};
+
+			pmic_dev_2: pmic-dev@2 {
+			  pmic-name = "dialog,slg51000,v1";
+			  pmic-addr = <0x75>;
+			  status = "okay";
+			};
+
+			regu_config_0 {
+                reg_info = <&soc_dvdd18_aon_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_LDO3>;
+				};
+			};
+
+			regu_config_1 {
+                reg_info = <&soc_avdd33_usb3_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_LDO9>;
+				};
+			};
+
+			regu_config_2 {
+                reg_info = <&soc_dvdd08_aon_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_LDO2>;
+				};
+			};
+
+			regu_config_3 {
+                reg_info = <&soc_apcpu_dvdd_dvddm_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_BCORE1>;
+					auto_on_info = <0 0 800000>;
+				};
+
+				regu_id@1 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_BCORE2>;
+					auto_on_info = <1 0 800000>;
+				};
+
+				coupling_info@0 {
+					negative-min;
+                    info = <0 1 5 30>;
+				};
+			};
+
+			regu_config_4 {
+                reg_info = <&soc_dvdd08_ddr_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_BUCKPERI>;
+				};
+			};
+
+			regu_config_5 {
+                reg_info = <&soc_vdd_ddr_1v8_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_LDO4>;
+				};
+			};
+
+		    regu_config_6 {
+                reg_info = <&soc_vdd_ddr_1v1_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_BUCKMEM>;
+				};
+				regu_id@1 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_BUCKIO>;
+				};
+
+			};
+
+			regu_config_7 {
+                reg_info = <&soc_vdd_ddr_0v6_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_BUCKPRO>;
+				};
+			};
+
+			regu_config_8 {
+                reg_info = <&soc_dvdd18_ap_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_LDO11>;
+				};
+			};
+
+            regu_config_9 {
+                reg_info = <&soc_avdd08_mipi_hdmi_reg>;
+				status = "okay";
+				regu_id@0 {
+					pmic_dev = <&pmic_dev_0 DA9063_ID_LDO1>;
+				};
+			};
+
+			regu_config_10 {
+                reg_info = <&soc_avdd18_mipi_hdmi_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_LDO5>;
+				};
+			};
+
+			regu_config_11 {
+                reg_info = <&soc_dvdd33_emmc_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_LDO10>;
+				};
+			};
+
+			regu_config_12 {
+                reg_info = <&soc_dovdd18_scan_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_LDO6>;
+					auto_on_info = <2 1 1800000>;
+					auto_off_info = <7 1>;
+				};
+			};
+
+			regu_config_13 {
+                reg_info = <&soc_vext_2v8_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_LDO7>;
+					auto_on_info = <3 1 2800000>;
+					auto_off_info = <8 1>;
+				};
+			};
+
+			regu_config_14 {
+                reg_info = <&soc_dvdd12_scan_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_LDO8>;
+					auto_on_info = <4 1 1200000>;
+					auto_off_info = <9 1>;
+				};
+			};
+
+			regu_config_15 {
+                reg_info = <&soc_avdd28_scan_en_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_GPIO4>;
+					auto_on_info = <5 1 2800000>;
+					auto_off_info = <6 1>;
+				};
+			};
+
+			regu_config_16 {
+                reg_info = <&soc_dvdd08_ap_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_1 DA9121_ID_BUCK1>;
+                    parent_pmic_dev = <&pmic_dev_0 2 0>;
+				};
+			};
+
+			regu_config_17 {
+                reg_info = <&soc_avdd28_rgb_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_2 SLG51000_ID_LDO1>;
+                    auto_on_info = <6 0 2800000>;
+					auto_off_info = <0 1>;
+				};
+			};
+
+			regu_config_18 {
+                reg_info = <&soc_avdd25_ir_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_2 SLG51000_ID_LDO2>;
+                    auto_on_info = <7 0 2500000>;
+					auto_off_info = <1 1>;
+				};
+			};
+
+			regu_config_19 {
+                reg_info = <&soc_dvdd18_emmc_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_2 SLG51000_ID_LDO3>;
+					parent_pmic_dev = <&pmic_dev_0 7 0>;
+				};
+			};
+
+			regu_config_20 {
+                reg_info = <&soc_dovdd18_rgb_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_2 SLG51000_ID_LDO4>;
+				    auto_on_info = <8 0 1800000>;
+					auto_off_info = <2 1>;
+				};
+			};
+
+			regu_config_21 {
+                reg_info = <&soc_dvdd12_rgb_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_2 SLG51000_ID_LDO5>;
+				    auto_on_info = <9 0 1200000>;
+					auto_off_info = <3 1>;
+				};
+			};
+
+			regu_config_22 {
+                reg_info = <&soc_dvdd12_ir_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_2 SLG51000_ID_LDO6>;
+				    auto_on_info = <10 0 1200000>;
+					auto_off_info = <4 1>;
+				};
+			};
+
+			 regu_config_23 {
+                reg_info = <&soc_dovdd18_ir_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_2 SLG51000_ID_LDO7>;
+				    auto_on_info = <11 0 1800000>;
+					auto_off_info = <5 1>;
+				};
+			};
+		};
+	};
+
 	};
 
 	chosen {

arch/riscv/dts/light-b-power.dts

@@ -0,0 +1,478 @@
+/dts-v1/;
+/ {
+	model = "T-HEAD c910 light";
+	compatible = "thead,c910_light";
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0xc0000000 0x0 0x40000000>;
+	};
+
+	aliases {
+		spi0 = &spi0;
+		spi1 = &qspi0;
+		spi2 = &qspi1;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		timebase-frequency = <3000000>;
+		u-boot,dm-pre-reloc;
+		cpu@0 {
+			device_type = "cpu";
+			reg = <0>;
+			status = "okay";
+			compatible = "riscv";
+			riscv,isa = "rv64imafdcvsu";
+			mmu-type = "riscv,sv39";
+			u-boot,dm-pre-reloc;
+		};
+	};
+
+	soc {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		compatible = "simple-bus";
+		ranges;
+		u-boot,dm-pre-reloc;
+
+		dummy_apb: apb-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <62500000>;
+			clock-output-names = "dummy_apb";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_ahb: ahb-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <250000000>;
+			clock-output-names = "core";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_spi: spi-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <396000000>;
+			clock-output-names = "dummy_spi";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_qspi0: qspi0-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <792000000>;
+			clock-output-names = "dummy_qspi0";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_uart_sclk: uart-sclk-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <100000000>;
+			clock-output-names = "dummy_uart_sclk";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_i2c_icclk: i2c-icclk-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <50000000>;
+			clock-output-names = "dummy_i2c_icclk";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_dpu_pixclk: dpu-pix-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <74250000>;
+			clock-output-names = "dummy_dpu_pixclk";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_dphy_refclk: dphy-ref-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <24000000>;
+			clock-output-names = "dummy_dpu_refclk";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		i2c0: i2c@ffe7f20000 {
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xe7f20000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c1: i2c@ffe7f24000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xe7f24000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c2: i2c@ffec00c000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xec00c000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c3: i2c@ffec014000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xec014000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c4: i2c@ffe7f28000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xe7f28000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c5: i2c@fff7f2c000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xf7f2c000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		serial@ffe7014000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0xff 0xe7014000 0x0 0x400>;
+			clocks = <&dummy_uart_sclk>;
+			clock-frequency = <100000000>;
+			clock-names = "baudclk";
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			u-boot,dm-pre-reloc;
+		};
+
+		gmac0: ethernet@ffe7070000 {
+			compatible = "snps,dwmac";
+			reg = <0xff 0xe7070000 0x0 0x2000>;
+			clocks = <&dummy_apb>;
+			clock-names = "stmmaceth";
+			snps,pbl = <32>;
+			snps,fixed-burst;
+
+			phy-mode = "rgmii-id";
+			phy-handle = <&phy_88E1111_a>;
+			status = "okay";
+			mdio0 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "snps,dwmac-mdio";
+
+				phy_88E1111_a: ethernet-phy@1 {
+					reg = <0x1>;
+				};
+
+				phy_88E1111_b: ethernet-phy@2 {
+					reg = <0x2>;
+				};
+			};
+		};
+
+		gmac1: ethernet@ffe7060000 {
+			compatible = "snps,dwmac";
+			reg = <0xff 0xe7060000 0x0 0x2000>;
+			clocks = <&dummy_apb>;
+			clock-names = "stmmaceth";
+			snps,pbl = <32>;
+			snps,fixed-burst;
+			phy-mode = "rgmii-id";
+			phy-handle = <&phy_88E1111_b>;
+			status = "disabled";
+		};
+
+		emmc: sdhci@ffe7080000 {
+			compatible = "snps,dwcmshc-sdhci";
+			reg = <0xff 0xe7080000 0x0 0x10000>;
+			index = <0x0>;
+			clocks = <&dummy_ahb>;
+			clock-frequency = <198000000>;
+			clock-names = "core";
+			max-frequency = <198000000>;
+			sdhci-caps-mask = <0x0 0x1000000>;
+			mmc-hs400-1_8v;
+			non-removable;
+			no-sdio;
+			no-sd;
+			bus-width = <8>;
+			voltage= "1.8v";
+			pull_up;
+			io_fixed_1v8;
+			fifo-mode;
+			u-boot,dm-pre-reloc;
+		};
+
+		sdhci0: sd@ffe7090000 {
+			compatible = "snps,dwcmshc-sdhci";
+			reg = <0xff 0xe7090000 0x0 0x10000>;
+			index = <0x1>;
+			clocks = <&dummy_ahb>;
+			clock-frequency = <198000000>;
+			max-frequency = <198000000>;
+			sd-uhs-sdr104;
+			pull_up;
+			clock-names = "core";
+			bus-width = <4>;
+			voltage= "3.3v";
+		};
+
+		qspi0: spi@ffea000000 {
+			compatible = "snps,dw-apb-ssi-quad";
+			reg = <0xff 0xea000000 0x0 0x1000>;
+			clocks = <&dummy_qspi0>;
+			num-cs = <1>;
+			cs-gpio = <&gpio2_porta 3 0>; // GPIO_ACTIVE_HIGH: 0
+			spi-max-frequency = <100000000>;
+			#address-cells = <1>;
+			#size-cells =<0>;
+			status = "disabled";
+			spi-flash@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "spi-nand";
+				spi-tx-bus-width = <4>;
+				spi-rx-bus-width = <4>;
+				reg = <0>;
+			};
+		};
+
+		qspi1: spi@fff8000000 {
+			compatible = "snps,dw-apb-ssi-quad";
+			reg = <0xff 0xf8000000 0x0 0x1000>;
+			clocks = <&dummy_spi>;
+			num-cs = <1>;
+			cs-gpio = <&gpio0_porta 1 0>; // GPIO_ACTIVE_HIGH: 0
+			spi-max-frequency = <66000000>;
+			#address-cells = <1>;
+			#size-cells =<0>;
+			status = "disabled";
+			spi-flash@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "spi-nand";
+				spi-tx-bus-width = <4>;
+				spi-rx-bus-width = <4>;
+				reg = <0>;
+			};
+		};
+
+		spi0: spi@ffe700c000 {
+			compatible = "snps,dw-apb-ssi";
+			reg = <0xff 0xe700c000 0x0 0x1000>;
+			clocks = <&dummy_spi>;
+			cs-gpio = <&gpio2_porta 15 0>;
+			spi-max-frequency = <100000000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+			flash@0 {
+				compatible = "jedec,spi-nor";
+				reg = <0>;
+				spi-max-frequency = <40000000>;
+			};
+		};
+
+		gpio2: gpio@ffe7f34000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff 0xe7f34000 0x0 0x1000>;
+			clocks = <&dummy_apb>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			gpio2_porta: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+			};
+		};
+
+		gpio0: gpio@ffec005000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff 0xec005000 0x0 0x1000>;
+			clocks = <&dummy_apb>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			gpio0_porta: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+			};
+		};
+
+		gpio1: gpio@ffec006000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff 0xec006000 0x0 0x1000>;
+			clocks = <&dummy_apb>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			gpio1_porta: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+			};
+		};
+
+		pwm: pwm@ffec01c000 {
+			compatible = "thead,pwm-light";
+			reg = <0xff 0xec01c000 0x0 0x4000>;
+			#pwm-cells = <2>;
+		};
+
+		dsi_regs: dsi-controller@ffef500000 {
+			compatible = "thead,light-dsi-regs", "syscon";
+			reg = <0xff 0xef500000 0x0 0x10000>;
+			status = "okay";
+		};
+
+		vosys_regs: vosys@ffef528000 {
+			compatible = "thead,light-vo-subsys", "syscon";
+			reg = <0xff 0xef528000 0x0 0x1000>;
+			status = "okay";
+		};
+
+		dpu: dc8200@ffef600000 {
+			compatible = "verisilicon,dc8200";
+			reg = <0xff 0xef600000 0x0 0x100>;
+		};
+
+		axiscr {
+			compatible = "thead,axiscr";
+			reg = <0xff 0xff004000 0x0 0x1000>;
+			lock-read = "okay";
+			lock-write = "okay";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			u-boot,dm-pre-reloc;
+			axiscr0: axisrc@0 {
+				device_type = "axiscr";
+				region = <0x00 0x00000000 0x00 0x80000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+			axiscr1: axisrc@1 {
+				device_type = "axiscr";
+				region = <0x00 0x80000000 0x00 0x80000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+			axiscr2: axisrc@2 {
+				device_type = "axiscr";
+				region = <0x01 0x00000000 0x00 0x80000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+		};
+
+		axiparity {
+			compatible = "thead,axiparity";
+			reg = <0xff 0xff00c000 0x0 0x1000>;
+			lock = "okay";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			u-boot,dm-pre-reloc;
+			axiparity0: axiparity@0 {
+				device_type = "axiparity";
+				region = <0x00 0x00000000 0x01 0x0000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+			axiparity1: axiparity@1 {
+				device_type = "axiparity";
+				region = <0x01 0x00000000 0x01 0x00000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+		};
+
+		dsi_bridge: dsi-bridge {
+			compatible = "thead,light-dsi-bridge";
+			clocks = <&dummy_dpu_pixclk>;
+			clock-names = "pix-clk";
+			phys = <&dsi_dphy>;
+			phy-names = "dphy";
+		};
+
+		dsi_host: dsi-host {
+			compatible = "synopsys,dw-mipi-dsi";
+			regmap = <&dsi_regs>;
+			status = "okay";
+		};
+
+		dsi_dphy: dsi-dphy {
+			compatible = "synopsys,dw-dphy";
+			regmap = <&dsi_regs>;
+			vosys-regmap = <&vosys_regs>;
+			clocks = <&dummy_dpu_pixclk>, <&dummy_dphy_refclk>;
+			clock-names = "pix-clk", "ref-clk";
+			#phy-cells = <0>;
+			status = "okay";
+		};
+
+		lcd_backlight: pwm-backlight {
+			compatible = "pwm-backlight";
+			pwms = <&pwm 0 5000000>;
+			brightness-levels = <0 4 8 16 32 64 128 255>;
+			default-brightness-level = <7>;
+		};
+
+		ili9881c_panel {
+			compatible      = "ilitek,ili9881c";
+			backlight       = <&lcd_backlight>;
+			reset-gpios     = <&gpio1_porta 5 1>;   /* active low  */
+			lcd-en-gpios    = <&gpio1_porta 9 0>; /* active high */
+			lcd-bias-en-gpios = <&gpio1_porta 10 0>;/* active high */
+		};
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+		stdout-path = "/soc/serial@ffe7014000:115200";
+	};
+};

arch/riscv/dts/light-b-product.dts

@@ -1,4 +1,7 @@
 /dts-v1/;
+
+#include <dt-bindings/pmic/light_pmic.h>
+
 / {
 	model = "T-HEAD c910 light";
 	compatible = "thead,c910_light";
@@ -151,13 +154,6 @@
 
 			#address-cells = <1>;
 			#size-cells = <0>;
-
-			pcal6408ahk_a: gpio@20 {
-				compatible = "nxp,pca9554";
-				reg = <0x20>;
-				gpio-controller;
-				#gpio-cells = <2>;
-			};
 		};
 
 		i2c5: i2c@fff7f2c000{
@@ -476,6 +472,362 @@
 			lcd-en-gpios    = <&gpio1_porta 9 0>; /* active high */
 			lcd-bias-en-gpios = <&gpio1_porta 10 0>;/* active high */
 		};
+
+		aon {
+		compatible = "thead,light-aon";
+		status = "okay";
+
+		wakeup-by-gpio-on;
+		wakeup-by-rtc-on;
+
+		pd: light-aon-pd {
+			compatible = "thead,light-aon-pd";
+			#power-domain-cells = <1>;
+		};
+
+		light-regu-reg {
+			compatible = "thead,light-dialog-pmic";
+			status = "okay";
+
+
+
+			soc_dvdd18_aon_reg: soc_dvdd18_aon {
+				regulator-name = "soc_dvdd18_aon";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_avdd33_usb3_reg: soc_avdd33_usb3 {
+				regulator-name = "soc_avdd33_usb3";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_dvdd08_aon_reg: soc_dvdd08_aon {
+				regulator-name = "soc_dvdd08_aon";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_apcpu_dvdd_dvddm_reg: soc_apcpu_dvdd_dvddm {
+				regulator-name = "soc_apcpu_dvdd_dvddm";
+				regulator-min-microvolt = <300000>;
+				regulator-max-microvolt = <1570000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_dvdd08_ddr_reg: soc_dvdd08_ddr {
+				regulator-name = "soc_dvdd08_ddr";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_vdd_ddr_1v8_reg: soc_vdd_ddr_1v8 {
+				regulator-name = "soc_vdd_ddr_1v8";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_vdd_ddr_1v1_reg: soc_vdd_ddr_1v1 {
+				regulator-name = "soc_vdd_ddr_1v1";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_vdd_ddr_0v6_reg: soc_vdd_ddr_0v6 {
+				regulator-name = "soc_vdd_ddr_0v6";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_dvdd18_ap_reg: soc_dvdd18_ap {
+				regulator-name = "soc_dvdd18_ap";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_dvdd08_ap_reg: soc_dvdd08_ap {
+				regulator-name = "soc_dvdd08_ap";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_avdd08_mipi_hdmi_reg: soc_avdd08_mipi_hdmi {
+				regulator-name = "soc_avdd08_mipi_hdmi";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_avdd18_mipi_hdmi_reg: soc_avdd18_mipi_hdmi {
+				regulator-name = "soc_avdd18_mipi_hdmi";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_dvdd33_emmc_reg: soc_dvdd33_emmc {
+				regulator-name = "soc_dvdd33_emmc";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_dvdd18_emmc_reg: soc_dvdd18_emmc {
+				regulator-name = "soc_vdd18_emmc";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+			soc_dovdd18_scan_reg: soc_dovdd18_scan {
+				regulator-name = "soc_dovdd18_scan";
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <3600000>;
+				status = "disabled";
+			};
+			soc_vext_2v8_reg: soc_vext_2v8 {
+				regulator-name = "soc_vext_2v8";
+				regulator-boot-on;
+				regulator-always-on;
+				status = "disabled";
+			};
+			soc_dvdd12_scan_reg: soc_dvdd12_scan {
+				regulator-name = "soc_dvdd12_scan";
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <3600000>;
+				status = "disabled";
+			};
+			soc_avdd28_scan_en_reg: soc_avdd28_scan_en {
+				regulator-name = "soc_avdd28_scan_en";
+				regulator-min-microvolt = <2800000>;
+				regulator-max-microvolt = <2800000>;
+				status = "disabled";
+			};
+			soc_avdd28_rgb_reg: soc_avdd28_rgb {
+				regulator-name = "soc_avdd28_rgb";
+				regulator-min-microvolt = <2200000>;
+				regulator-max-microvolt = <3475000>;
+				regulator-boot-on;
+				regulator-always-on;
+				status = "disabled";
+			};
+			soc_dovdd18_rgb_reg: soc_dovdd18_rgb {
+				regulator-name = "soc_dovdd18_rgb";
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <3600000>;
+				regulator-boot-on;
+				regulator-always-on;
+				status = "disabled";
+			};
+			soc_dvdd12_rgb_reg: soc_dvdd12_rgb {
+				regulator-name = "soc_dvdd12_rgb";
+				regulator-min-microvolt = <400000>;
+				regulator-max-microvolt = <1675000>;
+				regulator-boot-on;
+				regulator-always-on;
+				status = "disabled";
+			};
+			soc_avdd25_ir_reg: soc_avdd25_ir {
+				regulator-name = "soc_avdd25_ir";
+				regulator-min-microvolt = <2200000>;
+				regulator-max-microvolt = <3475000>;
+				regulator-boot-on;
+				regulator-always-on;
+				status = "disabled";
+			};
+			soc_dovdd18_ir_reg: soc_dovdd18_ir {
+				regulator-name = "soc_dovdd18_ir";
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <3600000>;
+				regulator-boot-on;
+				regulator-always-on;
+				status = "disabled";
+			};
+			soc_dvdd12_ir_reg: soc_dvdd12_ir {
+				regulator-name = "soc_dvdd12_ir";
+				regulator-min-microvolt = <400000>;
+				regulator-max-microvolt = <1675000>;
+				regulator-boot-on;
+				regulator-always-on;
+				status = "disabled";
+			};
+			soc_adc_vref_reg: soc_adc_vref {
+				regulator-name = "soc_adc_vref";
+			};
+			soc_lcd0_en_reg: soc_lcd0_en {
+				regulator-name = "soc_lcd0_en";
+			};
+			soc_vext_1v8_reg: soc_vext_1v8 {
+				regulator-name = "soc_vext_1v8";
+			};
+	   };
+
+	    aon_pmic_config {
+			compatible = "thead,light-pmic-conf";
+			status = "okay";
+			#address-cells = <1>;
+		    #size-cells = <0>;
+			iic-config = <0 0 2>;
+			pmic_dev_0: pmic-dev@0 {
+			  pmic-name = "ricoh,rn5t567,v0";
+			  pmic-addr = <0x31>;
+			  pmic_wdt_on;
+			  status = "okay";
+			};
+
+			pmic_dev_1: pmic-dev@1 {
+			  pmic-name = "ricoh,rn5t567,v1";
+			  pmic-addr = <0x32>;
+			  status = "okay";
+			};
+
+			regu_config_0 {
+                reg_info = <&soc_dvdd18_aon_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 RICOH567_ID_LDO4>;
+				};
+			};
+
+			regu_config_1 {
+                reg_info = <&soc_avdd33_usb3_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 RICOH567_ID_LDO1>;
+				};
+			};
+
+			regu_config_2 {
+                reg_info = <&soc_dvdd08_aon_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 RICOH567_ID_LDO3>;
+				};
+			};
+
+			regu_config_3 {
+                reg_info = <&soc_apcpu_dvdd_dvddm_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 RICOH567_ID_DC3>;
+					auto_on_info = <2 0 800000>;
+				};
+
+				regu_id@1 {
+                    pmic_dev = <&pmic_dev_0 RICOH567_ID_DC4>;
+					auto_on_info = <3 0 800000>;
+				};
+
+				coupling_info@0 {
+					negative-min;
+                    info = <0 1 5 30>;
+				};
+			};
+
+			regu_config_4 {
+                reg_info = <&soc_dvdd08_ddr_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 RICOH567_ID_DC1>;
+				};
+			};
+
+			regu_config_5 {
+                reg_info = <&soc_vdd_ddr_1v8_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 RICOH567_ID_LDO2>;
+				};
+			};
+
+		    regu_config_6 {
+                reg_info = <&soc_vdd_ddr_1v1_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_1 RICOH567_ID_DC2>;
+				};
+			};
+
+			regu_config_7 {
+                reg_info = <&soc_vdd_ddr_0v6_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_1 RICOH567_ID_DC1>;
+				};
+			};
+
+			regu_config_8 {
+                reg_info = <&soc_dvdd18_ap_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_1 RICOH567_ID_LDO2>;
+				};
+			};
+
+            regu_config_9 {
+                reg_info = <&soc_avdd08_mipi_hdmi_reg>;
+				status = "okay";
+				regu_id@0 {
+					pmic_dev = <&pmic_dev_1 RICOH567_ID_LDO3>;
+				};
+			};
+
+			regu_config_10 {
+                reg_info = <&soc_avdd18_mipi_hdmi_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_1 RICOH567_ID_LDO4>;
+				};
+			};
+
+			regu_config_11 {
+                reg_info = <&soc_dvdd33_emmc_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_1 RICOH567_ID_LDO1>;
+				};
+			};
+
+			regu_config_12 {
+                reg_info = <&soc_dvdd08_ap_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_1 RICOH567_ID_GPIO3>;
+				};
+			};
+
+			regu_config_13 {
+                reg_info = <&soc_dvdd18_emmc_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_1 RICOH567_ID_DC3>;
+				};
+			};
+
+			regu_config_14 {
+                reg_info = <&soc_adc_vref_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_1 RICOH567_ID_LDO5>;
+				};
+			};
+
+			regu_config_15 {
+                reg_info = <&soc_lcd0_en_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 RICOH567_ID_LDO5>;
+					auto_on_info = <0 0 1800000>;
+				};
+			};
+
+			regu_config_16 {
+                reg_info = <&soc_vext_1v8_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_1 RICOH567_ID_DC4>;
+					auto_on_info = <1 0 1800000>;
+				};
+			};
+		};
+	};
 	};
 
 	chosen {

arch/riscv/dts/light-b-ref.dts

@@ -0,0 +1,485 @@
+/dts-v1/;
+/ {
+	model = "T-HEAD c910 light";
+	compatible = "thead,c910_light";
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0xc0000000 0x0 0x40000000>;
+	};
+
+	aliases {
+		spi0 = &spi0;
+		spi1 = &qspi0;
+		spi2 = &qspi1;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		timebase-frequency = <3000000>;
+		u-boot,dm-pre-reloc;
+		cpu@0 {
+			device_type = "cpu";
+			reg = <0>;
+			status = "okay";
+			compatible = "riscv";
+			riscv,isa = "rv64imafdcvsu";
+			mmu-type = "riscv,sv39";
+			u-boot,dm-pre-reloc;
+		};
+	};
+
+	soc {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		compatible = "simple-bus";
+		ranges;
+		u-boot,dm-pre-reloc;
+
+		dummy_apb: apb-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <62500000>;
+			clock-output-names = "dummy_apb";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_ahb: ahb-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <250000000>;
+			clock-output-names = "core";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_spi: spi-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <396000000>;
+			clock-output-names = "dummy_spi";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_qspi0: qspi0-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <792000000>;
+			clock-output-names = "dummy_qspi0";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_uart_sclk: uart-sclk-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <100000000>;
+			clock-output-names = "dummy_uart_sclk";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_i2c_icclk: i2c-icclk-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <50000000>;
+			clock-output-names = "dummy_i2c_icclk";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_dpu_pixclk: dpu-pix-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <74250000>;
+			clock-output-names = "dummy_dpu_pixclk";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_dphy_refclk: dphy-ref-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <24000000>;
+			clock-output-names = "dummy_dpu_refclk";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		i2c0: i2c@ffe7f20000 {
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xe7f20000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c1: i2c@ffe7f24000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xe7f24000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c2: i2c@ffec00c000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xec00c000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c3: i2c@ffec014000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xec014000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c4: i2c@ffe7f28000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xe7f28000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			pcal6408ahk_a: gpio@20 {
+				compatible = "nxp,pca9554";
+				reg = <0x20>;
+				gpio-controller;
+				#gpio-cells = <2>;
+			};
+		};
+
+		i2c5: i2c@fff7f2c000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xf7f2c000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		serial@ffe7014000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0xff 0xe7014000 0x0 0x400>;
+			clocks = <&dummy_uart_sclk>;
+			clock-frequency = <100000000>;
+			clock-names = "baudclk";
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			u-boot,dm-pre-reloc;
+		};
+
+		gmac0: ethernet@ffe7070000 {
+			compatible = "snps,dwmac";
+			reg = <0xff 0xe7070000 0x0 0x2000>;
+			clocks = <&dummy_apb>;
+			clock-names = "stmmaceth";
+			snps,pbl = <32>;
+			snps,fixed-burst;
+
+			phy-mode = "rgmii-id";
+			phy-handle = <&phy_88E1111_a>;
+			status = "okay";
+			mdio0 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "snps,dwmac-mdio";
+
+				phy_88E1111_a: ethernet-phy@1 {
+					reg = <0x1>;
+				};
+
+				phy_88E1111_b: ethernet-phy@2 {
+					reg = <0x2>;
+				};
+			};
+		};
+
+		gmac1: ethernet@ffe7060000 {
+			compatible = "snps,dwmac";
+			reg = <0xff 0xe7060000 0x0 0x2000>;
+			clocks = <&dummy_apb>;
+			clock-names = "stmmaceth";
+			snps,pbl = <32>;
+			snps,fixed-burst;
+			phy-mode = "rgmii-id";
+			phy-handle = <&phy_88E1111_b>;
+			status = "disabled";
+		};
+
+		emmc: sdhci@ffe7080000 {
+			compatible = "snps,dwcmshc-sdhci";
+			reg = <0xff 0xe7080000 0x0 0x10000>;
+			index = <0x0>;
+			clocks = <&dummy_ahb>;
+			clock-frequency = <198000000>;
+			clock-names = "core";
+			max-frequency = <198000000>;
+			sdhci-caps-mask = <0x0 0x1000000>;
+			mmc-hs400-1_8v;
+			non-removable;
+			no-sdio;
+			no-sd;
+			bus-width = <8>;
+			voltage= "1.8v";
+			pull_up;
+			io_fixed_1v8;
+			fifo-mode;
+			u-boot,dm-pre-reloc;
+		};
+
+		sdhci0: sd@ffe7090000 {
+			compatible = "snps,dwcmshc-sdhci";
+			reg = <0xff 0xe7090000 0x0 0x10000>;
+			index = <0x1>;
+			clocks = <&dummy_ahb>;
+			clock-frequency = <198000000>;
+			max-frequency = <198000000>;
+			sd-uhs-sdr104;
+			pull_up;
+			clock-names = "core";
+			bus-width = <4>;
+			voltage= "3.3v";
+		};
+
+		qspi0: spi@ffea000000 {
+			compatible = "snps,dw-apb-ssi-quad";
+			reg = <0xff 0xea000000 0x0 0x1000>;
+			clocks = <&dummy_qspi0>;
+			num-cs = <1>;
+			cs-gpio = <&gpio2_porta 3 0>; // GPIO_ACTIVE_HIGH: 0
+			spi-max-frequency = <100000000>;
+			#address-cells = <1>;
+			#size-cells =<0>;
+			status = "disabled";
+			spi-flash@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "spi-nand";
+				spi-tx-bus-width = <4>;
+				spi-rx-bus-width = <4>;
+				reg = <0>;
+			};
+		};
+
+		qspi1: spi@fff8000000 {
+			compatible = "snps,dw-apb-ssi-quad";
+			reg = <0xff 0xf8000000 0x0 0x1000>;
+			clocks = <&dummy_spi>;
+			num-cs = <1>;
+			cs-gpio = <&gpio0_porta 1 0>; // GPIO_ACTIVE_HIGH: 0
+			spi-max-frequency = <66000000>;
+			#address-cells = <1>;
+			#size-cells =<0>;
+			status = "disabled";
+			spi-flash@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "spi-nand";
+				spi-tx-bus-width = <4>;
+				spi-rx-bus-width = <4>;
+				reg = <0>;
+			};
+		};
+
+		spi0: spi@ffe700c000 {
+			compatible = "snps,dw-apb-ssi";
+			reg = <0xff 0xe700c000 0x0 0x1000>;
+			clocks = <&dummy_spi>;
+			cs-gpio = <&gpio2_porta 15 0>;
+			spi-max-frequency = <100000000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+			flash@0 {
+				compatible = "jedec,spi-nor";
+				reg = <0>;
+				spi-max-frequency = <40000000>;
+			};
+		};
+
+		gpio2: gpio@ffe7f34000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff 0xe7f34000 0x0 0x1000>;
+			clocks = <&dummy_apb>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			gpio2_porta: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+			};
+		};
+
+		gpio0: gpio@ffec005000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff 0xec005000 0x0 0x1000>;
+			clocks = <&dummy_apb>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			gpio0_porta: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+			};
+		};
+
+		gpio1: gpio@ffec006000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff 0xec006000 0x0 0x1000>;
+			clocks = <&dummy_apb>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			gpio1_porta: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+			};
+		};
+
+		pwm: pwm@ffec01c000 {
+			compatible = "thead,pwm-light";
+			reg = <0xff 0xec01c000 0x0 0x4000>;
+			#pwm-cells = <2>;
+		};
+
+		dsi_regs: dsi-controller@ffef500000 {
+			compatible = "thead,light-dsi-regs", "syscon";
+			reg = <0xff 0xef500000 0x0 0x10000>;
+			status = "okay";
+		};
+
+		vosys_regs: vosys@ffef528000 {
+			compatible = "thead,light-vo-subsys", "syscon";
+			reg = <0xff 0xef528000 0x0 0x1000>;
+			status = "okay";
+		};
+
+		dpu: dc8200@ffef600000 {
+			compatible = "verisilicon,dc8200";
+			reg = <0xff 0xef600000 0x0 0x100>;
+		};
+
+		axiscr {
+			compatible = "thead,axiscr";
+			reg = <0xff 0xff004000 0x0 0x1000>;
+			lock-read = "okay";
+			lock-write = "okay";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			u-boot,dm-pre-reloc;
+			axiscr0: axisrc@0 {
+				device_type = "axiscr";
+				region = <0x00 0x00000000 0x00 0x80000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+			axiscr1: axisrc@1 {
+				device_type = "axiscr";
+				region = <0x00 0x80000000 0x00 0x80000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+			axiscr2: axisrc@2 {
+				device_type = "axiscr";
+				region = <0x01 0x00000000 0x00 0x80000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+		};
+
+		axiparity {
+			compatible = "thead,axiparity";
+			reg = <0xff 0xff00c000 0x0 0x1000>;
+			lock = "okay";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			u-boot,dm-pre-reloc;
+			axiparity0: axiparity@0 {
+				device_type = "axiparity";
+				region = <0x00 0x00000000 0x01 0x0000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+			axiparity1: axiparity@1 {
+				device_type = "axiparity";
+				region = <0x01 0x00000000 0x01 0x00000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+		};
+
+		dsi_bridge: dsi-bridge {
+			compatible = "thead,light-dsi-bridge";
+			clocks = <&dummy_dpu_pixclk>;
+			clock-names = "pix-clk";
+			phys = <&dsi_dphy>;
+			phy-names = "dphy";
+		};
+
+		dsi_host: dsi-host {
+			compatible = "synopsys,dw-mipi-dsi";
+			regmap = <&dsi_regs>;
+			status = "okay";
+		};
+
+		dsi_dphy: dsi-dphy {
+			compatible = "synopsys,dw-dphy";
+			regmap = <&dsi_regs>;
+			vosys-regmap = <&vosys_regs>;
+			clocks = <&dummy_dpu_pixclk>, <&dummy_dphy_refclk>;
+			clock-names = "pix-clk", "ref-clk";
+			#phy-cells = <0>;
+			status = "okay";
+		};
+
+		lcd_backlight: pwm-backlight {
+			compatible = "pwm-backlight";
+			pwms = <&pwm 0 5000000>;
+			brightness-levels = <0 4 8 16 32 64 128 255>;
+			default-brightness-level = <7>;
+		};
+
+		ili9881c_panel {
+			compatible      = "ilitek,ili9881c";
+			backlight       = <&lcd_backlight>;
+			reset-gpios     = <&gpio1_porta 5 1>;   /* active low  */
+			lcd-en-gpios    = <&gpio1_porta 9 0>; /* active high */
+			lcd-bias-en-gpios = <&gpio1_porta 10 0>;/* active high */
+		};
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+		stdout-path = "/soc/serial@ffe7014000:115200";
+	};
+};

arch/riscv/dts/light-beagle.dts

@@ -0,0 +1,488 @@
+/dts-v1/;
+/ {
+	model = "T-HEAD c910 light";
+	compatible = "thead,c910_light";
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0xc0000000 0x0 0x40000000>;
+	};
+
+	aliases {
+		spi0 = &spi0;
+		spi1 = &qspi0;
+		spi2 = &qspi1;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		timebase-frequency = <3000000>;
+		u-boot,dm-pre-reloc;
+		cpu@0 {
+			device_type = "cpu";
+			reg = <0>;
+			status = "okay";
+			compatible = "riscv";
+			riscv,isa = "rv64imafdcvsu";
+			mmu-type = "riscv,sv39";
+			u-boot,dm-pre-reloc;
+		};
+	};
+
+	soc {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		compatible = "simple-bus";
+		ranges;
+		u-boot,dm-pre-reloc;
+
+		intc: interrupt-controller@ffd8000000 {
+			compatible = "riscv,plic0";
+			reg = <0xff 0xd8000000 0x0 0x04000000>;
+			status = "disabled";
+		};
+
+		dummy_apb: apb-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <62500000>;
+			clock-output-names = "dummy_apb";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_ahb: ahb-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <250000000>;
+			clock-output-names = "core";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_spi: spi-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <396000000>;
+			clock-output-names = "dummy_spi";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_qspi0: qspi0-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <792000000>;
+			clock-output-names = "dummy_qspi0";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_uart_sclk: uart-sclk-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <100000000>;
+			clock-output-names = "dummy_uart_sclk";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_i2c_icclk: i2c-icclk-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <50000000>;
+			clock-output-names = "dummy_i2c_icclk";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_dpu_pixclk: dpu-pix-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <74250000>;
+			clock-output-names = "dummy_dpu_pixclk";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_dphy_refclk: dphy-ref-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <24000000>;
+			clock-output-names = "dummy_dpu_refclk";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		i2c0: i2c@ffe7f20000 {
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xe7f20000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c1: i2c@ffe7f24000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xe7f24000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c2: i2c@ffec00c000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xec00c000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c3: i2c@ffec014000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xec014000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c4: i2c@ffe7f28000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xe7f28000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			pcal6408ahk_a: gpio@20 {
+				compatible = "nxp,pca9554";
+				reg = <0x20>;
+				gpio-controller;
+				#gpio-cells = <2>;
+			};
+		};
+
+		i2c5: i2c@fff7f2c000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xf7f2c000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		serial@ffe7014000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0xff 0xe7014000 0x0 0x400>;
+			clocks = <&dummy_uart_sclk>;
+			clock-frequency = <100000000>;
+			clock-names = "baudclk";
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			u-boot,dm-pre-reloc;
+		};
+
+		gmac0: ethernet@ffe7070000 {
+			compatible = "snps,dwmac";
+			reg = <0xff 0xe7070000 0x0 0x2000>;
+			clocks = <&dummy_apb>;
+			clock-names = "stmmaceth";
+			snps,pbl = <32>;
+			snps,fixed-burst;
+
+			phy-mode = "rgmii-id";
+			phy-handle = <&phy_88E1111_a>;
+			status = "okay";
+			mdio0 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "snps,dwmac-mdio";
+
+				phy_88E1111_a: ethernet-phy@1 {
+					reg = <0x1>;
+				};
+
+				phy_88E1111_b: ethernet-phy@2 {
+					reg = <0x2>;
+				};
+			};
+		};
+
+		gmac1: ethernet@ffe7060000 {
+			compatible = "snps,dwmac";
+			reg = <0xff 0xe7060000 0x0 0x2000>;
+			clocks = <&dummy_apb>;
+			clock-names = "stmmaceth";
+			snps,pbl = <32>;
+			snps,fixed-burst;
+			phy-mode = "rgmii-id";
+			phy-handle = <&phy_88E1111_b>;
+			status = "okay";
+		};
+
+		emmc: sdhci@ffe7080000 {
+			compatible = "snps,dwcmshc-sdhci";
+			reg = <0xff 0xe7080000 0x0 0x10000>;
+			index = <0x0>;
+			clocks = <&dummy_ahb>;
+			clock-frequency = <198000000>;
+			clock-names = "core";
+			max-frequency = <198000000>;
+			sdhci-caps-mask = <0x0 0x1000000>;
+			mmc-hs400-1_8v;
+			non-removable;
+			no-sdio;
+			no-sd;
+			bus-width = <8>;
+			voltage= "1.8v";
+			pull_up;
+			io_fixed_1v8;
+			fifo-mode;
+			u-boot,dm-pre-reloc;
+		};
+
+		sdhci0: sd@ffe7090000 {
+			compatible = "snps,dwcmshc-sdhci";
+			reg = <0xff 0xe7090000 0x0 0x10000>;
+			index = <0x1>;
+			clocks = <&dummy_ahb>;
+			clock-frequency = <198000000>;
+			max-frequency = <198000000>;
+			sd-uhs-sdr104;
+			pull_up;
+			clock-names = "core";
+			bus-width = <4>;
+			voltage= "3.3v";
+		};
+
+		qspi0: spi@ffea000000 {
+			compatible = "snps,dw-apb-ssi-quad";
+			reg = <0xff 0xea000000 0x0 0x1000>;
+			clocks = <&dummy_qspi0>;
+			num-cs = <1>;
+			cs-gpio = <&gpio2_porta 3 0>; // GPIO_ACTIVE_HIGH: 0
+			spi-max-frequency = <100000000>;
+			#address-cells = <1>;
+			#size-cells =<0>;
+			spi-flash@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "spi-nand";
+				spi-tx-bus-width = <4>;
+				spi-rx-bus-width = <4>;
+				reg = <0>;
+			};
+		};
+
+		qspi1: spi@fff8000000 {
+			compatible = "snps,dw-apb-ssi-quad";
+			reg = <0xff 0xf8000000 0x0 0x1000>;
+			clocks = <&dummy_spi>;
+			num-cs = <1>;
+			cs-gpio = <&gpio0_porta 1 0>; // GPIO_ACTIVE_HIGH: 0
+			spi-max-frequency = <66000000>;
+			#address-cells = <1>;
+			#size-cells =<0>;
+			spi-flash@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "spi-nand";
+				spi-tx-bus-width = <4>;
+				spi-rx-bus-width = <4>;
+				reg = <0>;
+			};
+		};
+
+		spi0: spi@ffe700c000 {
+			compatible = "snps,dw-apb-ssi";
+			reg = <0xff 0xe700c000 0x0 0x1000>;
+			clocks = <&dummy_spi>;
+			cs-gpio = <&gpio2_porta 15 0>;
+			spi-max-frequency = <100000000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			flash@0 {
+				compatible = "jedec,spi-nor";
+				reg = <0>;
+				spi-max-frequency = <40000000>;
+			};
+		};
+
+		gpio2: gpio@ffe7f34000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff 0xe7f34000 0x0 0x1000>;
+			clocks = <&dummy_apb>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			gpio2_porta: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+			};
+		};
+
+		gpio0: gpio@ffec005000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff 0xec005000 0x0 0x1000>;
+			clocks = <&dummy_apb>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			gpio0_porta: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+			};
+		};
+
+		gpio1: gpio@ffec006000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff 0xec006000 0x0 0x1000>;
+			clocks = <&dummy_apb>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			gpio1_porta: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+			};
+		};
+
+		pwm: pwm@ffec01c000 {
+			compatible = "thead,pwm-light";
+			reg = <0xff 0xec01c000 0x0 0x4000>;
+			#pwm-cells = <2>;
+		};
+
+		dsi_regs: dsi-controller@ffef500000 {
+			compatible = "thead,light-dsi-regs", "syscon";
+			reg = <0xff 0xef500000 0x0 0x10000>;
+			status = "okay";
+		};
+
+		vosys_regs: vosys@ffef528000 {
+			compatible = "thead,light-vo-subsys", "syscon";
+			reg = <0xff 0xef528000 0x0 0x1000>;
+			status = "okay";
+		};
+
+		dpu: dc8200@ffef600000 {
+			compatible = "verisilicon,dc8200";
+			reg = <0xff 0xef600000 0x0 0x100>;
+		};
+
+		axiscr {
+			compatible = "thead,axiscr";
+			reg = <0xff 0xff004000 0x0 0x1000>;
+			lock-read = "okay";
+			lock-write = "okay";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			u-boot,dm-pre-reloc;
+			axiscr0: axisrc@0 {
+				device_type = "axiscr";
+				region = <0x00 0x00000000 0x00 0x80000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+			axiscr1: axisrc@1 {
+				device_type = "axiscr";
+				region = <0x00 0x80000000 0x00 0x80000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+			axiscr2: axisrc@2 {
+				device_type = "axiscr";
+				region = <0x01 0x00000000 0x00 0x80000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+		};
+
+		axiparity {
+			compatible = "thead,axiparity";
+			reg = <0xff 0xff00c000 0x0 0x1000>;
+			lock = "okay";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			u-boot,dm-pre-reloc;
+			axiparity0: axiparity@0 {
+				device_type = "axiparity";
+				region = <0x00 0x00000000 0x01 0x0000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+			axiparity1: axiparity@1 {
+				device_type = "axiparity";
+				region = <0x01 0x00000000 0x01 0x00000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+		};
+
+		dsi_bridge: dsi-bridge {
+			compatible = "thead,light-dsi-bridge";
+			clocks = <&dummy_dpu_pixclk>;
+			clock-names = "pix-clk";
+			phys = <&dsi_dphy>;
+			phy-names = "dphy";
+		};
+
+		dsi_host: dsi-host {
+			compatible = "synopsys,dw-mipi-dsi";
+			regmap = <&dsi_regs>;
+			status = "okay";
+		};
+
+		dsi_dphy: dsi-dphy {
+			compatible = "synopsys,dw-dphy";
+			regmap = <&dsi_regs>;
+			vosys-regmap = <&vosys_regs>;
+			clocks = <&dummy_dpu_pixclk>, <&dummy_dphy_refclk>;
+			clock-names = "pix-clk", "ref-clk";
+			#phy-cells = <0>;
+			status = "okay";
+		};
+
+		lcd_backlight: pwm-backlight {
+			compatible = "pwm-backlight";
+			pwms = <&pwm 0 5000000>;
+			brightness-levels = <0 4 8 16 32 64 128 255>;
+			default-brightness-level = <7>;
+		};
+
+		ili9881c_panel {
+			compatible      = "ilitek,ili9881c";
+			backlight       = <&lcd_backlight>;
+			reset-gpios     = <&gpio1_porta 5 1>;   /* active low  */
+			lcd-en-gpios    = <&pcal6408ahk_a 2 0>; /* active high */
+			lcd-bias-en-gpios = <&pcal6408ahk_a 4 0>;/* active high */
+		};
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+		stdout-path = "/soc/serial@ffe7014000:115200";
+	};
+};

arch/riscv/dts/light-lpi4a.dts

@@ -0,0 +1,868 @@
+/dts-v1/;
+
+#include <dt-bindings/pmic/light_pmic.h>
+
+/ {
+	model = "T-HEAD c910 light";
+	compatible = "thead,c910_light";
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0xc0000000 0x0 0x40000000>;
+	};
+
+	aliases {
+		spi0 = &spi0;
+		spi1 = &qspi0;
+		spi2 = &qspi1;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		timebase-frequency = <3000000>;
+		u-boot,dm-pre-reloc;
+		cpu@0 {
+			device_type = "cpu";
+			reg = <0>;
+			status = "okay";
+			compatible = "riscv";
+			riscv,isa = "rv64imafdcvsu";
+			mmu-type = "riscv,sv39";
+			u-boot,dm-pre-reloc;
+		};
+	};
+
+	soc {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		compatible = "simple-bus";
+		ranges;
+		u-boot,dm-pre-reloc;
+
+		intc: interrupt-controller@ffd8000000 {
+			compatible = "riscv,plic0";
+			reg = <0xff 0xd8000000 0x0 0x04000000>;
+			status = "disabled";
+		};
+
+		dummy_apb: apb-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <62500000>;
+			clock-output-names = "dummy_apb";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_ahb: ahb-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <250000000>;
+			clock-output-names = "core";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_spi: spi-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <396000000>;
+			clock-output-names = "dummy_spi";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_qspi0: qspi0-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <792000000>;
+			clock-output-names = "dummy_qspi0";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_uart_sclk: uart-sclk-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <100000000>;
+			clock-output-names = "dummy_uart_sclk";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_i2c_icclk: i2c-icclk-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <50000000>;
+			clock-output-names = "dummy_i2c_icclk";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_dpu_pixclk: dpu-pix-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <74250000>;
+			clock-output-names = "dummy_dpu_pixclk";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_dphy_refclk: dphy-ref-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <24000000>;
+			clock-output-names = "dummy_dpu_refclk";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		i2c0: i2c@ffe7f20000 {
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xe7f20000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c1: i2c@ffe7f24000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xe7f24000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c2: i2c@ffec00c000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xec00c000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c3: i2c@ffec014000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xec014000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			pcal6408ahk_d: gpio@20 {
+				compatible = "nxp,pca9557";
+				reg = <0x18>;
+				gpio-controller;
+				#gpio-cells = <2>;
+			};
+		};
+
+		i2c4: i2c@ffe7f28000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xe7f28000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c5: i2c@fff7f2c000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xf7f2c000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		serial@ffe7014000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0xff 0xe7014000 0x0 0x400>;
+			clocks = <&dummy_uart_sclk>;
+			clock-frequency = <100000000>;
+			clock-names = "baudclk";
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			u-boot,dm-pre-reloc;
+		};
+
+		gmac0: ethernet@ffe7070000 {
+			compatible = "snps,dwmac";
+			reg = <0xff 0xe7070000 0x0 0x2000>;
+			clocks = <&dummy_apb>;
+			clock-names = "stmmaceth";
+			snps,pbl = <32>;
+			snps,fixed-burst;
+
+			phy-mode = "rgmii-id";
+			phy-handle = <&phy_88E1111_a>;
+			status = "okay";
+			mdio0 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "snps,dwmac-mdio";
+
+				phy_88E1111_a: ethernet-phy@1 {
+					reg = <0x1>;
+				};
+
+				phy_88E1111_b: ethernet-phy@2 {
+					reg = <0x2>;
+				};
+			};
+		};
+
+		gmac1: ethernet@ffe7060000 {
+			compatible = "snps,dwmac";
+			reg = <0xff 0xe7060000 0x0 0x2000>;
+			clocks = <&dummy_apb>;
+			clock-names = "stmmaceth";
+			snps,pbl = <32>;
+			snps,fixed-burst;
+			phy-mode = "rgmii-id";
+			phy-handle = <&phy_88E1111_b>;
+			status = "okay";
+		};
+
+		emmc: sdhci@ffe7080000 {
+			compatible = "snps,dwcmshc-sdhci";
+			reg = <0xff 0xe7080000 0x0 0x10000>;
+			index = <0x0>;
+			clocks = <&dummy_ahb>;
+			clock-frequency = <198000000>;
+			clock-names = "core";
+			max-frequency = <198000000>;
+			sdhci-caps-mask = <0x0 0x1000000>;
+			mmc-hs400-1_8v;
+			non-removable;
+			no-sdio;
+			no-sd;
+			bus-width = <8>;
+			voltage= "1.8v";
+			pull_up;
+			io_fixed_1v8;
+			fifo-mode;
+			u-boot,dm-pre-reloc;
+		};
+
+		sdhci0: sd@ffe7090000 {
+			compatible = "snps,dwcmshc-sdhci";
+			reg = <0xff 0xe7090000 0x0 0x10000>;
+			index = <0x1>;
+			clocks = <&dummy_ahb>;
+			clock-frequency = <198000000>;
+			max-frequency = <198000000>;
+			sd-uhs-sdr104;
+			pull_up;
+			clock-names = "core";
+			bus-width = <4>;
+			voltage= "3.3v";
+		};
+
+		qspi0: spi@ffea000000 {
+			compatible = "snps,dw-apb-ssi-quad";
+			reg = <0xff 0xea000000 0x0 0x1000>;
+			clocks = <&dummy_qspi0>;
+			num-cs = <1>;
+			cs-gpio = <&gpio2_porta 3 0>; // GPIO_ACTIVE_HIGH: 0
+			spi-max-frequency = <100000000>;
+			#address-cells = <1>;
+			#size-cells =<0>;
+			spi-flash@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "spi-nand";
+				spi-tx-bus-width = <4>;
+				spi-rx-bus-width = <4>;
+				reg = <0>;
+			};
+		};
+
+		qspi1: spi@fff8000000 {
+			compatible = "snps,dw-apb-ssi-quad";
+			reg = <0xff 0xf8000000 0x0 0x1000>;
+			clocks = <&dummy_spi>;
+			num-cs = <1>;
+			cs-gpio = <&gpio0_porta 1 0>; // GPIO_ACTIVE_HIGH: 0
+			spi-max-frequency = <66000000>;
+			#address-cells = <1>;
+			#size-cells =<0>;
+			spi-flash@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "spi-nand";
+				spi-tx-bus-width = <4>;
+				spi-rx-bus-width = <4>;
+				reg = <0>;
+			};
+		};
+
+		spi0: spi@ffe700c000 {
+			compatible = "snps,dw-apb-ssi";
+			reg = <0xff 0xe700c000 0x0 0x1000>;
+			clocks = <&dummy_spi>;
+			cs-gpio = <&gpio2_porta 15 0>;
+			spi-max-frequency = <100000000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			flash@0 {
+				compatible = "jedec,spi-nor";
+				reg = <0>;
+				spi-max-frequency = <40000000>;
+			};
+		};
+
+		gpio2: gpio@ffe7f34000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff 0xe7f34000 0x0 0x1000>;
+			clocks = <&dummy_apb>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			gpio2_porta: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+			};
+		};
+
+		gpio0: gpio@ffec005000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff 0xec005000 0x0 0x1000>;
+			clocks = <&dummy_apb>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			gpio0_porta: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+			};
+		};
+
+		gpio1: gpio@ffec006000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff 0xec006000 0x0 0x1000>;
+			clocks = <&dummy_apb>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			gpio1_porta: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+			};
+		};
+
+		pwm: pwm@ffec01c000 {
+			compatible = "thead,pwm-light";
+			reg = <0xff 0xec01c000 0x0 0x4000>;
+			#pwm-cells = <2>;
+		};
+
+		dsi_regs: dsi-controller@ffef500000 {
+			compatible = "thead,light-dsi-regs", "syscon";
+			reg = <0xff 0xef500000 0x0 0x10000>;
+			status = "okay";
+		};
+
+		vosys_regs: vosys@ffef528000 {
+			compatible = "thead,light-vo-subsys", "syscon";
+			reg = <0xff 0xef528000 0x0 0x1000>;
+			status = "okay";
+		};
+
+		dpu: dc8200@ffef600000 {
+			compatible = "verisilicon,dc8200";
+			reg = <0xff 0xef600000 0x0 0x100>;
+		};
+
+		usb: usb@ffe7040000 {
+			compatible = "snps,dwc3";
+			reg = <0xff 0xe7040000 0x0 0x10000>;
+			interrupts = <68>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			maximum-speed = "super-speed";
+			dr_mode = "host";
+			dma-mask = <0xf 0xffffffff>;
+			snps,usb3_lpm_capable;
+			snps,usb_sofitpsync;
+			status = "okay";
+		};
+
+		axiscr {
+			compatible = "thead,axiscr";
+			reg = <0xff 0xff004000 0x0 0x1000>;
+			lock-read = "okay";
+			lock-write = "okay";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			u-boot,dm-pre-reloc;
+			axiscr0: axisrc@0 {
+				device_type = "axiscr";
+				region = <0x00 0x00000000 0x00 0x80000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+			axiscr1: axisrc@1 {
+				device_type = "axiscr";
+				region = <0x00 0x80000000 0x00 0x80000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+			axiscr2: axisrc@2 {
+				device_type = "axiscr";
+				region = <0x01 0x00000000 0x00 0x80000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+		};
+
+		axiparity {
+			compatible = "thead,axiparity";
+			reg = <0xff 0xff00c000 0x0 0x1000>;
+			lock = "okay";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			u-boot,dm-pre-reloc;
+			axiparity0: axiparity@0 {
+				device_type = "axiparity";
+				region = <0x00 0x00000000 0x01 0x0000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+			axiparity1: axiparity@1 {
+				device_type = "axiparity";
+				region = <0x01 0x00000000 0x01 0x00000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+		};
+
+		dsi_bridge: dsi-bridge {
+			compatible = "thead,light-dsi-bridge";
+			clocks = <&dummy_dpu_pixclk>;
+			clock-names = "pix-clk";
+			phys = <&dsi_dphy>;
+			phy-names = "dphy";
+		};
+
+		dsi_host: dsi-host {
+			compatible = "synopsys,dw-mipi-dsi";
+			regmap = <&dsi_regs>;
+			status = "okay";
+		};
+
+		dsi_dphy: dsi-dphy {
+			compatible = "synopsys,dw-dphy";
+			regmap = <&dsi_regs>;
+			vosys-regmap = <&vosys_regs>;
+			clocks = <&dummy_dpu_pixclk>, <&dummy_dphy_refclk>;
+			clock-names = "pix-clk", "ref-clk";
+			#phy-cells = <0>;
+			status = "okay";
+		};
+
+		lcd_backlight: pwm-backlight {
+			compatible = "pwm-backlight";
+			pwms = <&pwm 0 5000000>;
+			brightness-levels = <0 4 8 16 32 64 128 255>;
+			default-brightness-level = <7>;
+		};
+
+		jadard_jd9365da {
+			compatible      = "jadard,jd9365da-h3";
+			backlight       = <&lcd_backlight>;
+			reset-gpio     = <&pcal6408ahk_d 7 0>;
+			hsvcc-gpio   = <&pcal6408ahk_d 6 1>;
+			vspn3v3-gpio = <&pcal6408ahk_d 5 1>;
+		};
+
+		aon {
+		compatible = "thead,light-aon";
+		status = "okay";
+
+		wakeup-by-gpio-on;
+		wakeup-by-rtc-on;
+
+		pd: light-aon-pd {
+			compatible = "thead,light-aon-pd";
+			#power-domain-cells = <1>;
+		};
+
+		light-regu-reg {
+			compatible = "thead,light-dialog-pmic";
+			status = "okay";
+
+
+
+			soc_dvdd18_aon_reg: soc_dvdd18_aon {
+				regulator-name = "soc_dvdd18_aon";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_avdd33_usb3_reg: soc_avdd33_usb3 {
+				regulator-name = "soc_avdd33_usb3";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_dvdd08_aon_reg: soc_dvdd08_aon {
+				regulator-name = "soc_dvdd08_aon";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_apcpu_dvdd_dvddm_reg: soc_apcpu_dvdd_dvddm {
+				regulator-name = "soc_apcpu_dvdd_dvddm";
+				regulator-min-microvolt = <300000>;
+				regulator-max-microvolt = <1570000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_dvdd08_ddr_reg: soc_dvdd08_ddr {
+				regulator-name = "soc_dvdd08_ddr";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_vdd_ddr_1v8_reg: soc_vdd_ddr_1v8 {
+				regulator-name = "soc_vdd_ddr_1v8";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_vdd_ddr_1v1_reg: soc_vdd_ddr_1v1 {
+				regulator-name = "soc_vdd_ddr_1v1";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_vdd_ddr_0v6_reg: soc_vdd_ddr_0v6 {
+				regulator-name = "soc_vdd_ddr_0v6";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_dvdd18_ap_reg: soc_dvdd18_ap {
+				regulator-name = "soc_dvdd18_ap";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_dvdd08_ap_reg: soc_dvdd08_ap {
+				regulator-name = "soc_dvdd08_ap";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_avdd08_mipi_hdmi_reg: soc_avdd08_mipi_hdmi {
+				regulator-name = "soc_avdd08_mipi_hdmi";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_avdd18_mipi_hdmi_reg: soc_avdd18_mipi_hdmi {
+				regulator-name = "soc_avdd18_mipi_hdmi";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_dvdd33_emmc_reg: soc_dvdd33_emmc {
+				regulator-name = "soc_dvdd33_emmc";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_dvdd18_emmc_reg: soc_dvdd18_emmc {
+				regulator-name = "soc_vdd18_emmc";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+			soc_dovdd18_scan_reg: soc_dovdd18_scan {
+				regulator-name = "soc_dovdd18_scan";
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <3600000>;
+			};
+			soc_vext_2v8_reg: soc_vext_2v8 {
+				regulator-name = "soc_vext_2v8";
+				regulator-boot-on;
+				regulator-always-on;
+				status = "disabled";
+			};
+			soc_dvdd12_scan_reg: soc_dvdd12_scan {
+				regulator-name = "soc_dvdd12_scan";
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <3600000>;
+			};
+			soc_avdd28_scan_en_reg: soc_avdd28_scan_en {
+				regulator-name = "soc_avdd28_scan_en";
+				regulator-min-microvolt = <2800000>;
+				regulator-max-microvolt = <2800000>;
+			};
+			soc_avdd28_rgb_reg: soc_avdd28_rgb {
+				regulator-name = "soc_avdd28_rgb";
+				regulator-min-microvolt = <2200000>;
+				regulator-max-microvolt = <3475000>;
+				regulator-boot-on;
+				regulator-always-on;
+				status = "disabled";
+			};
+			soc_dovdd18_rgb_reg: soc_dovdd18_rgb {
+				regulator-name = "soc_dovdd18_rgb";
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <3600000>;
+				regulator-boot-on;
+				regulator-always-on;
+				status = "disabled";
+			};
+			soc_dvdd12_rgb_reg: soc_dvdd12_rgb {
+				regulator-name = "soc_dvdd12_rgb";
+				regulator-min-microvolt = <400000>;
+				regulator-max-microvolt = <1675000>;
+				regulator-boot-on;
+				regulator-always-on;
+				status = "disabled";
+			};
+			soc_avdd25_ir_reg: soc_avdd25_ir {
+				regulator-name = "soc_avdd25_ir";
+				regulator-min-microvolt = <2200000>;
+				regulator-max-microvolt = <3475000>;
+				regulator-boot-on;
+				regulator-always-on;
+				status = "disabled";
+			};
+			soc_dovdd18_ir_reg: soc_dovdd18_ir {
+				regulator-name = "soc_dovdd18_ir";
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <3600000>;
+				regulator-boot-on;
+				regulator-always-on;
+				status = "disabled";
+			};
+			soc_dvdd12_ir_reg: soc_dvdd12_ir {
+				regulator-name = "soc_dvdd12_ir";
+				regulator-min-microvolt = <400000>;
+				regulator-max-microvolt = <1675000>;
+				regulator-boot-on;
+				regulator-always-on;
+				status = "disabled";
+			};
+	   };
+
+	    aon_pmic_config {
+			compatible = "thead,light-pmic-conf";
+			status = "okay";
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+			iic-config = <0 0 2>;
+			pmic_dev_0: pmic-dev@0 {
+			  pmic-name = "dialog,da9063,v1";
+			  pmic-addr = <0x5a 0x5b>;
+			  pmic_wdt_on;
+			  status = "okay";
+			};
+
+			pmic_dev_1: pmic-dev@1 {
+			  pmic-name = "dialog,da9121,v1";
+			  pmic-addr = <0x68>;
+			  status = "okay";
+			};
+
+			regu_config_0 {
+                reg_info = <&soc_dvdd18_aon_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_LDO3>;
+				};
+			};
+
+			regu_config_1 {
+                reg_info = <&soc_avdd33_usb3_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_LDO9>;
+				};
+			};
+
+			regu_config_2 {
+                reg_info = <&soc_dvdd08_aon_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_LDO2>;
+				};
+			};
+
+			regu_config_3 {
+                reg_info = <&soc_apcpu_dvdd_dvddm_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_BCORE1>;
+					auto_on_info = <0 0 800000>;
+				};
+
+				regu_id@1 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_BCORE2>;
+					auto_on_info = <1 0 800000>;
+				};
+
+				regu_id@2 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_BUCKIO>;
+					auto_on_info = <2 0 800000>;
+				};
+
+				coupling_info@0 {
+					negative-min;
+                    info = <0 2 5 30>;
+				};
+
+				coupling_info@1 {
+					negative-min;
+                    info = <1 2 5 30>;
+				};
+			};
+
+			regu_config_4 {
+                reg_info = <&soc_dvdd08_ddr_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_BUCKPERI>;
+				};
+			};
+
+			regu_config_5 {
+                reg_info = <&soc_vdd_ddr_1v8_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_LDO4>;
+				};
+			};
+
+		    regu_config_6 {
+                reg_info = <&soc_vdd_ddr_1v1_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_BUCKMEM>;
+				};
+			};
+
+			regu_config_7 {
+                reg_info = <&soc_vdd_ddr_0v6_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_BUCKPRO>;
+				};
+			};
+
+			regu_config_8 {
+                reg_info = <&soc_dvdd18_ap_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_LDO11>;
+				};
+			};
+
+            regu_config_9 {
+                reg_info = <&soc_avdd08_mipi_hdmi_reg>;
+				status = "okay";
+				regu_id@0 {
+					pmic_dev = <&pmic_dev_0 DA9063_ID_LDO1>;
+				};
+			};
+
+			regu_config_10 {
+                reg_info = <&soc_avdd18_mipi_hdmi_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_LDO5>;
+				};
+			};
+
+			regu_config_11 {
+                reg_info = <&soc_dvdd33_emmc_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_LDO10>;
+				};
+			};
+
+			regu_config_12 {
+                reg_info = <&soc_dovdd18_scan_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_LDO6>;
+					auto_on_info = <3 1 1800000>;
+					auto_off_info = <1 1>;
+				};
+			};
+
+
+			regu_config_13 {
+                reg_info = <&soc_dvdd12_scan_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_LDO8>;
+					auto_on_info = <4 1 1200000>;
+					auto_off_info = <2 1>;
+				};
+			};
+
+			regu_config_14 {
+                reg_info = <&soc_avdd28_scan_en_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_LDO7>;
+					auto_on_info = <5 1 2800000>;
+					auto_off_info = <0 1>;
+				};
+			};
+
+			regu_config_15 {
+                reg_info = <&soc_dvdd08_ap_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_1 DA9121_ID_BUCK1>;
+                    parent_pmic_dev = <&pmic_dev_0 2 0>;
+				};
+			};
+
+			regu_config_16 {
+                reg_info = <&soc_dvdd18_emmc_reg>;
+				status = "okay";
+				regu_id@0 {
+                    pmic_dev = <&pmic_dev_0 DA9063_ID_GPIO7>;
+					parent_pmic_dev = <&pmic_dev_0 7 0>;
+				};
+			};
+		};
+	};
+
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+		stdout-path = "/soc/serial@ffe7014000:115200";
+	};
+};

arch/riscv/dts/th1520-rvbook.dts

@@ -0,0 +1,947 @@
+/dts-v1/;
+#include <dt-bindings/usb/pd.h>
+#include <dt-bindings/pmic/light_pmic.h>
+
+/ {
+	model = "T-HEAD c910 light";
+	compatible = "thead,c910_light";
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	charge-animation {
+		compatible = "rockchip,uboot-charge";
+		uboot-low-power-voltage = <7300>;
+		powerkey-gpio= <&ao_gpio_porta 6 0>;
+		status = "okay";
+	};
+
+	leds {
+		status = "okay";
+		compatible = "gpio-leds";
+		red-led {
+			gpios = <&gpio1_porta 14 0>; // GPIO_ACTIVE_HIGH: 0
+			label = "battery_charging";
+			default-state = "off";
+		};
+
+		green-led {
+			gpios = <&gpio1_porta 13 0>; // GPIO_ACTIVE_HIGH: 0
+			label = "battery_full";
+			default-state = "off";
+		};
+
+		blue-led {
+			gpios = <&gpio1_porta 15 0>; // GPIO_ACTIVE_HIGH: 0
+			label = "battery_start";
+			default-state = "off";
+		};
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0xc0000000 0x0 0x40000000>;
+	};
+
+	aliases {
+		spi0 = &spi0;
+		spi1 = &qspi0;
+		spi2 = &qspi1;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		timebase-frequency = <3000000>;
+		u-boot,dm-pre-reloc;
+		cpu@0 {
+			device_type = "cpu";
+			reg = <0>;
+			status = "okay";
+			compatible = "riscv";
+			riscv,isa = "rv64imafdcvsu";
+			mmu-type = "riscv,sv39";
+			u-boot,dm-pre-reloc;
+		};
+	};
+
+	soc {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		compatible = "simple-bus";
+		ranges;
+		u-boot,dm-pre-reloc;
+
+		intc: interrupt-controller@ffd8000000 {
+			compatible = "riscv,plic0";
+			reg = <0xff 0xd8000000 0x0 0x04000000>;
+			status = "disabled";
+		};
+
+		dummy_apb: apb-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <62500000>;
+			clock-output-names = "dummy_apb";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_ahb: ahb-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <250000000>;
+			clock-output-names = "core";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_spi: spi-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <396000000>;
+			clock-output-names = "dummy_spi";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_qspi0: qspi0-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <792000000>;
+			clock-output-names = "dummy_qspi0";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_uart_sclk: uart-sclk-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <100000000>;
+			clock-output-names = "dummy_uart_sclk";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_i2c_icclk: i2c-icclk-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <50000000>;
+			clock-output-names = "dummy_i2c_icclk";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_dpu_pixclk: dpu-pix-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <74250000>;
+			clock-output-names = "dummy_dpu_pixclk";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		dummy_dphy_refclk: dphy-ref-clock {
+			compatible = "fixed-clock";
+			clock-frequency = <24000000>;
+			clock-output-names = "dummy_dpu_refclk";
+			#clock-cells = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		i2c0: i2c@ffe7f20000 {
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xe7f20000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			usbc0: husb311_0@4e {
+				compatible = "hynetek,husb311";
+				int-n-gpios = <&gpio3_porta 10 1>;
+				reg = <0x4e>;
+				status = "okay";
+		
+				usb_con0: connector {
+					compatible = "usb-c-connector";
+					label = "USB-C";
+					data-role = "dual";
+					power-role = "dual";
+					try-power-role = "sink";
+					source-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_USB_COMM)>;
+					sink-pdos =
+						<PDO_FIXED(5000, 2000, PDO_FIXED_USB_COMM)
+						PDO_FIXED(9000, 3000, PDO_FIXED_USB_COMM)
+						PDO_FIXED(12000, 3000, PDO_FIXED_USB_COMM)>;
+					op-sink-microwatt = <10000000>;
+				};
+			};
+		
+			cw2015@62 {
+				clock-frequency = <100000>;
+				status = "okay";
+				compatible = "cellwise,cw2015";
+				reg = <0x62>;
+				cellwise,battery-profile = /bits/ 8
+					<0x17 0x67 0x66 0x65 0x64 0x63 0x61 0x5E
+					0x52 0x6D 0x4D 0x58 0x5B 0x51 0x44 0x3B
+					0x33 0x2C 0x26 0x23 0x24 0x29 0x34 0x42
+					0x49 0x16 0x0E 0xB8 0x3D 0x5D 0x68 0x7D
+					0x78 0x75 0x7B 0x7A 0x3F 0x18 0x82 0x48
+					0x09 0x4A 0x1A 0x47 0x86 0x93 0x97 0x15
+					0x49 0x71 0x9A 0xC3 0x80 0x41 0x4F 0xCB
+					0x2F 0x00 0x64 0xA5 0xB5 0x0D 0xB8 0x91>;
+				cellwise,monitor-interval-ms = <5000>;
+				cellwise,dual-cell = <1>;
+			};
+
+			bq25703: bq25703@6b {
+				status = "okay";
+				compatible = "ti,bq25703";
+				reg = <0x6b>;
+				typec0-enable-gpios = <&gpio3_porta 13 0>;  //CHG_PATH_SEL0_180
+				typec1-enable-gpios = <&gpio3_porta 12 0>;  //CHG_PATH_SEL1_180		
+				ti,charge-current = <2500000>;
+				ti,max-input-voltage = <5000000>;
+				ti,input-current = <2000000>;
+			};
+		};
+
+		i2c1: i2c@ffe7f24000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xe7f24000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			mcu_hc32fx:mcu-hc32fx@0x4c {
+				status = "okay";
+				compatible = "mcu_hc32fx";
+				reg = <0x4c>;
+			};
+
+			usbc1: husb311_1@4e {
+				compatible = "hynetek,husb311";
+				int-n-gpios = <&gpio1_porta 5 1>;
+				reg = <0x4e>;
+				status = "okay";
+
+				usb_con1: connector {
+					compatible = "usb-c-connector";
+					label = "USB-C";
+					data-role = "dual";
+					power-role = "dual";
+					try-power-role = "sink";
+					source-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_USB_COMM)>;
+					sink-pdos =
+						<PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)
+						PDO_FIXED(9000, 3000, PDO_FIXED_USB_COMM)
+						PDO_FIXED(12000, 3000, PDO_FIXED_USB_COMM)>;
+					op-sink-microwatt = <10000000>;
+				};
+			};
+		};
+
+		i2c2: i2c@ffec00c000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xec00c000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c3: i2c@ffec014000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xec014000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c4: i2c@ffe7f28000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xe7f28000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			pcal6408ahk_a: gpio@20 {
+				compatible = "nxp,pca9554";
+				reg = <0x20>;
+				gpio-controller;
+				#gpio-cells = <2>;
+			};
+		};
+
+		i2c5: i2c@fff7f2c000{
+			compatible = "snps,designware-i2c";
+			reg = <0xff 0xf7f2c000 0x0 0x4000>;
+			clocks = <&dummy_i2c_icclk>;
+			clock-frequency = <100000>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		serial@ffe7014000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0xff 0xe7014000 0x0 0x400>;
+			clocks = <&dummy_uart_sclk>;
+			clock-frequency = <100000000>;
+			clock-names = "baudclk";
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			u-boot,dm-pre-reloc;
+		};
+
+		gmac0: ethernet@ffe7070000 {
+			compatible = "snps,dwmac";
+			reg = <0xff 0xe7070000 0x0 0x2000>;
+			clocks = <&dummy_apb>;
+			clock-names = "stmmaceth";
+			snps,pbl = <32>;
+			snps,fixed-burst;
+
+			phy-mode = "rgmii-id";
+			phy-handle = <&phy_88E1111_a>;
+			status = "disabled";
+			mdio0 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "snps,dwmac-mdio";
+
+				phy_88E1111_a: ethernet-phy@1 {
+					reg = <0x1>;
+				};
+
+				phy_88E1111_b: ethernet-phy@2 {
+					reg = <0x2>;
+				};
+			};
+		};
+
+		gmac1: ethernet@ffe7060000 {
+			compatible = "snps,dwmac";
+			reg = <0xff 0xe7060000 0x0 0x2000>;
+			clocks = <&dummy_apb>;
+			clock-names = "stmmaceth";
+			snps,pbl = <32>;
+			snps,fixed-burst;
+			phy-mode = "rgmii-id";
+			phy-handle = <&phy_88E1111_b>;
+			status = "disabled";
+		};
+
+		emmc: sdhci@ffe7080000 {
+			compatible = "snps,dwcmshc-sdhci";
+			reg = <0xff 0xe7080000 0x0 0x10000>;
+			index = <0x0>;
+			clocks = <&dummy_ahb>;
+			clock-frequency = <198000000>;
+			clock-names = "core";
+			max-frequency = <198000000>;
+			sdhci-caps-mask = <0x0 0x1000000>;
+			mmc-hs400-1_8v;
+			non-removable;
+			no-sdio;
+			no-sd;
+			bus-width = <8>;
+			voltage= "1.8v";
+			pull_up;
+			io_fixed_1v8;
+			fifo-mode;
+			u-boot,dm-pre-reloc;
+		};
+
+		sdhci0: sd@ffe7090000 {
+			compatible = "snps,dwcmshc-sdhci";
+			reg = <0xff 0xe7090000 0x0 0x10000>;
+			index = <0x1>;
+			clocks = <&dummy_ahb>;
+			clock-frequency = <198000000>;
+			max-frequency = <198000000>;
+			sd-uhs-sdr104;
+			pull_up;
+			clock-names = "core";
+			bus-width = <4>;
+			voltage= "3.3v";
+		};
+
+		qspi0: spi@ffea000000 {
+			compatible = "snps,dw-apb-ssi-quad";
+			reg = <0xff 0xea000000 0x0 0x1000>;
+			clocks = <&dummy_qspi0>;
+			num-cs = <1>;
+			cs-gpio = <&gpio2_porta 3 0>; // GPIO_ACTIVE_HIGH: 0
+			spi-max-frequency = <100000000>;
+			#address-cells = <1>;
+			#size-cells =<0>;
+			spi-flash@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "spi-nand";
+				spi-tx-bus-width = <4>;
+				spi-rx-bus-width = <4>;
+				reg = <0>;
+			};
+		};
+
+		qspi1: spi@fff8000000 {
+			compatible = "snps,dw-apb-ssi-quad";
+			reg = <0xff 0xf8000000 0x0 0x1000>;
+			clocks = <&dummy_spi>;
+			num-cs = <1>;
+			cs-gpio = <&gpio0_porta 1 0>; // GPIO_ACTIVE_HIGH: 0
+			spi-max-frequency = <66000000>;
+			#address-cells = <1>;
+			#size-cells =<0>;
+			spi-flash@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "spi-nand";
+				spi-tx-bus-width = <4>;
+				spi-rx-bus-width = <4>;
+				reg = <0>;
+			};
+		};
+
+		spi0: spi@ffe700c000 {
+			compatible = "snps,dw-apb-ssi";
+			reg = <0xff 0xe700c000 0x0 0x1000>;
+			clocks = <&dummy_spi>;
+			cs-gpio = <&gpio2_porta 15 0>;
+			spi-max-frequency = <100000000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			tpm@0{
+				compatible = "z32h330tc,z32h330tc-spi";
+				reg = <0>;
+				spi-max-frequency = <22000000>;
+			};
+		};
+
+		gpio2: gpio@ffe7f34000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff 0xe7f34000 0x0 0x1000>;
+			clocks = <&dummy_apb>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			gpio2_porta: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+			};
+		};
+
+		gpio3: gpio@ffe7f38000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff 0xe7f38000 0x0 0x1000>;
+			clocks = <&dummy_apb>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			gpio3_porta: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+			};
+		};
+
+		gpio0: gpio@ffec005000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff 0xec005000 0x0 0x1000>;
+			clocks = <&dummy_apb>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			gpio0_porta: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+			};
+		};
+
+		ao_gpio: gpio@fffff41000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff 0xfff41000 0x0 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			ao_gpio_porta: ao_gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				nr-gpios-snps = <32>;
+				reg = <0>;
+
+			};
+		};
+
+		gpio1: gpio@ffec006000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff 0xec006000 0x0 0x1000>;
+			clocks = <&dummy_apb>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			gpio1_porta: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <32>;
+				reg = <0>;
+			};
+		};
+
+		pwm: pwm@ffec01c000 {
+			compatible = "thead,pwm-light";
+			reg = <0xff 0xec01c000 0x0 0x4000>;
+			#pwm-cells = <2>;
+		};
+
+		dsi_regs: dsi-controller@ffef500000 {
+			compatible = "thead,light-dsi-regs", "syscon";
+			reg = <0xff 0xef500000 0x0 0x10000>;
+			status = "okay";
+		};
+
+		vosys_regs: vosys@ffef528000 {
+			compatible = "thead,light-vo-subsys", "syscon";
+			reg = <0xff 0xef528000 0x0 0x1000>;
+			status = "okay";
+		};
+
+		dpu: dc8200@ffef600000 {
+			compatible = "verisilicon,dc8200";
+			reg = <0xff 0xef600000 0x0 0x100>;
+		};
+
+		axiscr {
+			compatible = "thead,axiscr";
+			reg = <0xff 0xff004000 0x0 0x1000>;
+			lock-read = "okay";
+			lock-write = "okay";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			u-boot,dm-pre-reloc;
+			axiscr0: axisrc@0 {
+				device_type = "axiscr";
+				region = <0x00 0x00000000 0x00 0x80000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+			axiscr1: axisrc@1 {
+				device_type = "axiscr";
+				region = <0x00 0x80000000 0x00 0x80000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+			axiscr2: axisrc@2 {
+				device_type = "axiscr";
+				region = <0x01 0x00000000 0x00 0x80000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+		};
+
+		axiparity {
+			compatible = "thead,axiparity";
+			reg = <0xff 0xff00c000 0x0 0x1000>;
+			lock = "okay";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			u-boot,dm-pre-reloc;
+			axiparity0: axiparity@0 {
+				device_type = "axiparity";
+				region = <0x00 0x00000000 0x01 0x0000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+			axiparity1: axiparity@1 {
+				device_type = "axiparity";
+				region = <0x01 0x00000000 0x01 0x00000000>; // 4KB align
+				status = "disabled";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				u-boot,dm-pre-reloc;
+			};
+		};
+
+		dsi_bridge: dsi-bridge {
+			compatible = "thead,light-dsi-bridge";
+			clocks = <&dummy_dpu_pixclk>;
+			clock-names = "pix-clk";
+			phys = <&dsi_dphy>;
+			phy-names = "dphy";
+		};
+
+		dsi_host: dsi-host {
+			compatible = "synopsys,dw-mipi-dsi";
+			regmap = <&dsi_regs>;
+			status = "okay";
+		};
+
+		dsi_dphy: dsi-dphy {
+			compatible = "synopsys,dw-dphy";
+			regmap = <&dsi_regs>;
+			vosys-regmap = <&vosys_regs>;
+			clocks = <&dummy_dpu_pixclk>, <&dummy_dphy_refclk>;
+			clock-names = "pix-clk", "ref-clk";
+			#phy-cells = <0>;
+			status = "okay";
+		};
+
+		lcd_backlight: pwm-backlight {
+			compatible = "pwm-backlight";
+			pwms = <&pwm 0 5000000>;
+			brightness-levels = <0 4 8 16 32 64 128 255>;
+			default-brightness-level = <7>;
+		};
+
+		ili9881c_panel {
+			status = "disabled";
+			compatible      = "ilitek,ili9881c";
+			backlight       = <&lcd_backlight>;
+			reset-gpios     = <&gpio1_porta 5 1>;   /* active low  */
+			lcd-en-gpios    = <&pcal6408ahk_a 2 0>; /* active high */
+			lcd-bias-en-gpios = <&pcal6408ahk_a 4 0>;/* active high */
+		};
+
+		aon {
+			compatible = "thead,light-aon";
+			status = "okay";
+
+			wakeup-by-gpio-on;
+			wakeup-by-rtc-on;
+
+			pd: light-aon-pd {
+				compatible = "thead,light-aon-pd";
+				#power-domain-cells = <1>;
+			};
+
+			light-regu-reg {
+				compatible = "thead,light-dialog-pmic";
+				status = "okay";
+
+				soc_dvdd18_aon_reg: soc_dvdd18_aon {
+					regulator-name = "soc_dvdd18_aon";
+					regulator-boot-on;
+					regulator-always-on;
+				};
+
+				soc_avdd33_usb3_reg: soc_avdd33_usb3 {
+					regulator-name = "soc_avdd33_usb3";
+					regulator-boot-on;
+					regulator-always-on;
+				};
+
+				soc_dvdd08_aon_reg: soc_dvdd08_aon {
+					regulator-name = "soc_dvdd08_aon";
+					regulator-boot-on;
+					regulator-always-on;
+				};
+
+				soc_apcpu_dvdd_dvddm_reg: soc_apcpu_dvdd_dvddm {
+					regulator-name = "soc_apcpu_dvdd_dvddm";
+					regulator-min-microvolt = <300000>;
+					regulator-max-microvolt = <1570000>;
+					regulator-boot-on;
+					regulator-always-on;
+				};
+
+				soc_dvdd08_ddr_reg: soc_dvdd08_ddr {
+					regulator-name = "soc_dvdd08_ddr";
+					regulator-boot-on;
+					regulator-always-on;
+				};
+
+				soc_vdd_ddr_1v8_reg: soc_vdd_ddr_1v8 {
+					regulator-name = "soc_vdd_ddr_1v8";
+					regulator-boot-on;
+					regulator-always-on;
+				};
+
+				soc_vdd_ddr_1v1_reg: soc_vdd_ddr_1v1 {
+					regulator-name = "soc_vdd_ddr_1v1";
+					regulator-boot-on;
+					regulator-always-on;
+				};
+
+				soc_vdd_ddr_0v6_reg: soc_vdd_ddr_0v6 {
+					regulator-name = "soc_vdd_ddr_0v6";
+					regulator-boot-on;
+					regulator-always-on;
+				};
+
+				soc_dvdd18_ap_reg: soc_dvdd18_ap {
+					regulator-name = "soc_dvdd18_ap";
+					regulator-boot-on;
+					regulator-always-on;
+				};
+
+				soc_dvdd08_ap_reg: soc_dvdd08_ap {
+					regulator-name = "soc_dvdd08_ap";
+					regulator-boot-on;
+					regulator-always-on;
+				};
+
+				soc_avdd08_mipi_hdmi_reg: soc_avdd08_mipi_hdmi {
+					regulator-name = "soc_avdd08_mipi_hdmi";
+					regulator-boot-on;
+					regulator-always-on;
+				};
+
+				soc_avdd18_mipi_hdmi_reg: soc_avdd18_mipi_hdmi {
+					regulator-name = "soc_avdd18_mipi_hdmi";
+					regulator-boot-on;
+					regulator-always-on;
+				};
+
+				soc_dvdd33_emmc_reg: soc_dvdd33_emmc {
+					regulator-name = "soc_dvdd33_emmc";
+					regulator-boot-on;
+					regulator-always-on;
+				};
+
+				soc_dvdd18_emmc_reg: soc_dvdd18_emmc {
+					regulator-name = "soc_vdd18_emmc";
+					regulator-boot-on;
+					regulator-always-on;
+				};
+				soc_dovdd18_scan_reg: soc_dovdd18_scan {
+					regulator-name = "soc_dovdd18_scan";
+					regulator-min-microvolt = <900000>;
+					regulator-max-microvolt = <3600000>;
+				};
+				soc_vext_2v8_reg: soc_vext_2v8 {
+					regulator-name = "soc_vext_2v8";
+					regulator-boot-on;
+					regulator-always-on;
+				};
+				soc_dvdd12_scan_reg: soc_dvdd12_scan {
+					regulator-name = "soc_dvdd12_scan";
+					regulator-min-microvolt = <900000>;
+					regulator-max-microvolt = <3600000>;
+				};
+				soc_avdd28_scan_en_reg: soc_avdd28_scan_en {
+					regulator-name = "soc_avdd28_scan_en";
+					regulator-min-microvolt = <2800000>;
+					regulator-max-microvolt = <2800000>;
+				};
+			};
+
+			aon_pmic_config {
+				compatible = "thead,light-pmic-conf";
+				status = "okay";
+
+				#address-cells = <1>;
+				#size-cells = <0>;
+				iic-config = <0 0 2>;
+				pmic_dev_0: pmic-dev@0 {
+					pmic-name = "dialog,da9063,v1";
+					pmic-addr = <0x5a 0x5b>;
+					pmic_wdt_on;
+					status = "okay";
+				};
+
+				pmic_dev_1: pmic-dev@1 {
+					pmic-name = "dialog,da9121,v1";
+					pmic-addr = <0x68>;
+					status = "okay";
+				};
+
+				regu_config_0 {
+					reg_info = <&soc_dvdd18_aon_reg>;
+					status = "okay";
+					regu_id@0 {
+						pmic_dev = <&pmic_dev_0 DA9063_ID_LDO3>;
+					};
+				};
+
+				regu_config_1 {
+					reg_info = <&soc_avdd33_usb3_reg>;
+					status = "okay";
+					regu_id@0 {
+						pmic_dev = <&pmic_dev_0 DA9063_ID_LDO9>;
+					};
+				};
+
+				regu_config_2 {
+					reg_info = <&soc_dvdd08_aon_reg>;
+					status = "okay";
+					regu_id@0 {
+						pmic_dev = <&pmic_dev_0 DA9063_ID_LDO2>;
+					};
+				};
+
+				regu_config_3 {
+					reg_info = <&soc_apcpu_dvdd_dvddm_reg>;
+					status = "okay";
+					regu_id@0 {
+						pmic_dev = <&pmic_dev_0 DA9063_ID_BCORE1>;
+						auto_on_info = <0 0 800000>;
+					};
+
+					regu_id@1 {
+						pmic_dev = <&pmic_dev_0 DA9063_ID_BCORE2>;
+						auto_on_info = <1 0 800000>;
+					};
+
+					regu_id@2 {
+						pmic_dev = <&pmic_dev_0 DA9063_ID_BUCKIO>;
+						auto_on_info = <2 0 800000>;
+					};
+
+					coupling_info@0 {
+						negative-min;
+						info = <0 2 5 30>;
+					};
+
+					coupling_info@1 {
+						negative-min;
+						info = <1 2 5 30>;
+					};
+				};
+
+				regu_config_4 {
+					reg_info = <&soc_dvdd08_ddr_reg>;
+					status = "okay";
+					regu_id@0 {
+						pmic_dev = <&pmic_dev_0 DA9063_ID_BUCKPERI>;
+					};
+				};
+
+				regu_config_5 {
+					reg_info = <&soc_vdd_ddr_1v8_reg>;
+					status = "okay";
+					regu_id@0 {
+						pmic_dev = <&pmic_dev_0 DA9063_ID_LDO4>;
+					};
+				};
+
+				regu_config_6 {
+					reg_info = <&soc_vdd_ddr_1v1_reg>;
+					status = "okay";
+					regu_id@0 {
+						pmic_dev = <&pmic_dev_0 DA9063_ID_BUCKMEM>;
+					};
+				};
+
+				regu_config_7 {
+					reg_info = <&soc_vdd_ddr_0v6_reg>;
+					status = "okay";
+					regu_id@0 {
+						pmic_dev = <&pmic_dev_0 DA9063_ID_BUCKPRO>;
+					};
+				};
+
+				regu_config_8 {
+					reg_info = <&soc_dvdd18_ap_reg>;
+					status = "okay";
+					regu_id@0 {
+						pmic_dev = <&pmic_dev_0 DA9063_ID_LDO11>;
+					};
+				};
+
+				regu_config_9 {
+					reg_info = <&soc_dvdd08_ap_reg>;
+					status = "okay";
+					regu_id@0 {
+						pmic_dev = <&pmic_dev_1 DA9121_ID_BUCK1>;
+						parent_pmic_dev = <&pmic_dev_0 2 0>;
+					};
+				};
+
+				regu_config_10 {
+					reg_info = <&soc_avdd08_mipi_hdmi_reg>;
+					status = "okay";
+					regu_id@0 {
+						pmic_dev = <&pmic_dev_0 DA9063_ID_LDO1>;
+					};
+				};
+
+				regu_config_11 {
+					reg_info = <&soc_avdd18_mipi_hdmi_reg>;
+					status = "okay";
+					regu_id@0 {
+						pmic_dev = <&pmic_dev_0 DA9063_ID_LDO5>;
+					};
+				};
+
+				regu_config_12 {
+					reg_info = <&soc_dvdd33_emmc_reg>;
+					status = "okay";
+					regu_id@0 {
+						pmic_dev = <&pmic_dev_0 DA9063_ID_LDO10>;
+					};
+				};
+
+				regu_config_13 {
+					reg_info = <&soc_dvdd18_emmc_reg>;
+					status = "okay";
+					regu_id@0 {
+						pmic_dev = <&pmic_dev_0 DA9063_ID_GPIO7>;
+						parent_pmic_dev = <&pmic_dev_0 7 0>;
+					};
+				};
+
+				regu_config_14 {
+					reg_info = <&soc_dovdd18_scan_reg>;
+					status = "okay";
+					regu_id@0 {
+						pmic_dev = <&pmic_dev_0 DA9063_ID_LDO6>;
+						auto_on_info = <2 1 1800000>;
+						auto_off_info = <7 1>;
+					};
+				};
+
+				regu_config_15 {
+					reg_info = <&soc_vext_2v8_reg>;
+					status = "okay";
+					regu_id@0 {
+						pmic_dev = <&pmic_dev_0 DA9063_ID_LDO7>;
+						auto_on_info = <3 1 2800000>;
+						auto_off_info = <8 1>;
+					};
+				};
+
+				regu_config_16 {
+					reg_info = <&soc_dvdd12_scan_reg>;
+					status = "okay";
+					regu_id@0 {
+						pmic_dev = <&pmic_dev_0 DA9063_ID_LDO8>;
+						auto_on_info = <4 1 1200000>;
+						auto_off_info = <9 1>;
+					};
+				};
+
+				regu_config_17 {
+					reg_info = <&soc_avdd28_scan_en_reg>;
+					status = "okay";
+					regu_id@0 {
+						pmic_dev = <&pmic_dev_0 DA9063_ID_GPIO4>;
+					};
+				};
+			};
+	   	};
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+		stdout-path = "/soc/serial@ffe7014000:115200";
+	};
+};

arch/riscv/include/asm/arch-thead/boot_mode.h

@@ -34,7 +34,9 @@ typedef enum image_type {
 	T_ROOTFS = 4,
 	T_TF = 2,
 	T_TEE = 5,
-	T_UBOOT = 6
+	T_UBOOT = 6,
+	T_USER = 7,
+	T_SBMETA = 8,
 } img_type_t;
 
 static const char header_magic[4] = {'T', 'H', 'E', 'D'};

arch/riscv/include/asm/arch-thead/light-plic.h

@@ -0,0 +1,51 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2022, Liuw  <lw312886@alibaba-inc.com>
+ *
+ * U-Boot syscon driver for Thead's Platform Level Interrupt Controller (PLIC)
+ */
+
+#ifndef _LIGHT_PLIC_H
+#define _LIGHT_PLIC_H
+
+/*
+ * M-mode
+ *	hart id: 0, 2, 4, 6
+ * S-mode
+ *	hart id: 1, 3, 5, 7
+ */
+
+/* interrupt priority register */
+#define PLIC_PRIO_REG(base, id)			((void __iomem *)(base) + 0x00 + (id) * 4)
+
+/* enable register */
+#define PLIC_ENABLE_REG(base, hart)		((void __iomem *)(base) + 0x2000 + (hart) * 0x80)
+
+/* pending registr */
+#define PLIC_PENDING_REG(base, hart)		((void __iomem *)(base) + 0x1000 + ((hart) / 4) * 4)
+
+/* threshold register */
+#define PLIC_THRESHOLD_REG(base, hart)		((void __iomem *)(base) + 0x200000 + (hart) * 0x1000 + 0x00)
+
+/* claim/complete register */
+#define PLIC_CLAIM_REG(base, hart)		((void __iomem *)(base) + 0x200000 + (hart) * 0x1000 + 0x04)
+
+#define MAX_IRQ_NUM	256
+typedef void (*irq_handler_t)(void);
+
+
+int irq_handler_register(int irq, irq_handler_t handler);
+
+void arch_local_irq_enable(void);
+
+void arch_local_irq_disable(void);
+
+void irq_enable(int hwirq);
+
+void irq_disable(int hwirq);
+
+void irq_priority_set(int prio);
+
+int plic_init(void);
+
+#endif

arch/riscv/include/asm/arch-thead/light-reset.h

@@ -0,0 +1,17 @@
+#ifndef __LIGHT_RESET_H__
+#define __LIGHT_RESET_H__
+
+#define APSYS_RSTGEN_BASE	0xFFEF014000
+#define REG_C910_SWRST		(APSYS_RSTGEN_BASE + 0x4)
+#define APSYS_REG_BASE		0xFFEF018000
+#define REG_C910_CORE0_RVBA_L	(APSYS_REG_BASE + 0x50)
+#define REG_C910_CORE0_RVBA_H	(APSYS_REG_BASE + 0x54)
+#define REG_C910_CORE1_RVBA_L	(APSYS_REG_BASE + 0x58)
+#define REG_C910_CORE1_RVBA_H	(APSYS_REG_BASE + 0x5C)
+#define REG_C910_CORE2_RVBA_L	(APSYS_REG_BASE + 0x60)
+#define REG_C910_CORE2_RVBA_H	(APSYS_REG_BASE + 0x64)
+#define REG_C910_CORE3_RVBA_L	(APSYS_REG_BASE + 0x68)
+#define REG_C910_CORE3_RVBA_H	(APSYS_REG_BASE + 0x6C)
+#define REG_PLIC_DELEGATE	0xffd81ffffc
+
+#endif /* __LIGHT_RESET_H__ */

arch/riscv/include/asm/atomic.h

@@ -0,0 +1,53 @@
+#ifndef _ASM_RISCV_ATOMIC_H
+#define _ASM_RISCV_ATOMIC_H
+
+#include <linux/types.h>
+#include <asm/barrier.h>
+
+typedef struct {
+	volatile long counter;
+} atomic_t;
+
+#define ATOMIC_INIT(_lptr, val) (_lptr)->counter = (val)
+
+#define ATOMIC_INITIALIZER(val)   \
+	{                         \
+		.counter = (val), \
+	}
+
+long atomic_read(atomic_t *atom)
+{
+	long ret = atom->counter;
+	rmb();
+	return ret;
+}
+
+void atomic_write(atomic_t *atom, long value)
+{
+	atom->counter = value;
+	wmb();
+}
+
+long atomic_add_return(atomic_t *atom, long value)
+{
+	long ret;
+#if __SIZEOF_LONG__ == 4
+	__asm__ __volatile__("	amoadd.w.aqrl  %1, %2, %0"
+			     : "+A"(atom->counter), "=r"(ret)
+			     : "r"(value)
+			     : "memory");
+#elif __SIZEOF_LONG__ == 8
+	__asm__ __volatile__("	amoadd.d.aqrl  %1, %2, %0"
+			     : "+A"(atom->counter), "=r"(ret)
+			     : "r"(value)
+			     : "memory");
+#endif
+	return ret + value;
+}
+
+long atomic_sub_return(atomic_t *atom, long value)
+{
+	return atomic_add_return(atom, -value);
+}
+
+#endif /* _ASM_RISCV_ATOMIC_H */

arch/riscv/include/asm/csr.h

@@ -12,6 +12,7 @@
 #include <linux/const.h>
 
 /* Status register flags */
+#define SR_MIE          _AC(0x00000008, UL) /* Machine Interrupt Enable */
 #define SR_SIE		_AC(0x00000002, UL) /* Supervisor Interrupt Enable */
 #define SR_SPIE		_AC(0x00000020, UL) /* Previous Supervisor IE */
 #define SR_SPP		_AC(0x00000100, UL) /* Previously Supervisor */
@@ -71,6 +72,7 @@
 
 /* SIE (Interrupt Enable) and SIP (Interrupt Pending) flags */
 #define MIE_MSIE		(_AC(0x1, UL) << IRQ_M_SOFT)
+#define MIE_MEIE		(_AC(0x1, UL) << IRQ_M_EXT)
 #define SIE_SSIE		(_AC(0x1, UL) << IRQ_S_SOFT)
 #define SIE_STIE		(_AC(0x1, UL) << IRQ_S_TIMER)
 #define SIE_SEIE		(_AC(0x1, UL) << IRQ_S_EXT)
@@ -102,15 +104,23 @@
 #define CSR_CYCLEH		0xc80
 #define CSR_TIMEH		0xc81
 #define CSR_INSTRETH		0xc82
+#define CSR_MVENDORID		0xf11
+#define CSR_MARCHID		0xf12
+#define CSR_MIMPID		0xf13
 #define CSR_MHARTID		0xf14
+#define CSR_MCPUID		0xfc0
 
-#define CSR_SMPEN			0x7f3
-#define CSR_MTEE			0x7f4
+#define CSR_SMPEN        0x7f3
+#define CSR_MTEE         0x7f4
 #define CSR_MCOR         0x7c2
 #define CSR_MHCR         0x7c1
 #define CSR_MCCR2        0x7c3
 #define CSR_MHINT        0x7c5
+#define CSR_MHINT2       0x7cc
+#define CSR_MHINT3       0x7cd
+#define CSR_MHINT4       0x7ce
 #define CSR_MXSTATUS     0x7c0
+#define CSR_MSMPR        0x7f3
 #define CSR_PLIC_BASE    0xfc1
 
 #define sync_is()   asm volatile (".long 0x01b0000b")

arch/riscv/include/asm/dma-mapping.h

@@ -10,12 +10,13 @@
 #define __ASM_RISCV_DMA_MAPPING_H
 
 #include <linux/dma-direction.h>
+#include "common.h"
 
 #define dma_mapping_error(x, y)	0
 
 static inline void *dma_alloc_coherent(size_t len, unsigned long *handle)
 {
-	*handle = (unsigned long)memalign(ARCH_DMA_MINALIGN, len);
+	*handle = (unsigned long)memalign(ARCH_DMA_MINALIGN, ROUND(len, ARCH_DMA_MINALIGN));
 	return (void *)*handle;
 }
 

arch/riscv/include/asm/global_data.h

@@ -18,7 +18,7 @@ struct arch_global_data {
 #ifdef CONFIG_SIFIVE_CLINT
 	void __iomem *clint;	/* clint base address */
 #endif
-#ifdef CONFIG_ANDES_PLIC
+#if (defined CONFIG_ANDES_PLIC) || (defined CONFIG_THEAD_PLIC)
 	void __iomem *plic;	/* plic base address */
 #endif
 #ifdef CONFIG_ANDES_PLMT

arch/riscv/lib/Makefile

@@ -15,6 +15,7 @@ obj-$(CONFIG_SIFIVE_CLINT) += sifive_clint.o
 obj-$(CONFIG_ANDES_PLIC) += andes_plic.o
 obj-$(CONFIG_ANDES_PLMT) += andes_plmt.o
 obj-$(CONFIG_THEAD_IPI) += thead_ipi.o
+obj-$(CONFIG_THEAD_PLIC) += thead_plic.o
 else
 obj-$(CONFIG_SBI_IPI) += sbi_ipi.o
 endif

arch/riscv/lib/bootm.c

@@ -14,7 +14,11 @@
 #include <opensbi.h>
 #include <asm/byteorder.h>
 #include <asm/csr.h>
+#include <asm/io.h>
 #include <asm/smp.h>
+#include <asm/barrier.h>
+#include <asm/atomic.h>
+#include <asm/arch-thead/light-reset.h>
 #include <dm/device.h>
 #include <dm/root.h>
 #include <u-boot/zlib.h>
@@ -22,6 +26,12 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 static struct fw_dynamic_info opensbi_info;
+static atomic_t _harts_count = ATOMIC_INITIALIZER(3);
+static ulong _load_start;
+static ulong _dtb_addr;
+static ulong _dyn_info_addr;
+
+extern void secondary_entry();
 
 __weak void board_quiesce_devices(void)
 {
@@ -81,6 +91,58 @@ static void boot_prep_linux(bootm_headers_t *images)
 	}
 }
 
+void next_stage(void)
+{
+	void (*next_entry)(unsigned long arg0,unsigned long arg1,unsigned long arg2);
+
+	next_entry	= (void (*))(_load_start);
+	ulong hartid = csr_read(CSR_MHARTID);
+
+	atomic_sub_return(&_harts_count, 1);
+	/*
+	 * set $a0 = hartid
+	 * set $a1 = $dtb_addr
+	 * set $a2 = $dyn_info_addr
+	 */
+	next_entry(hartid, _dtb_addr , _dyn_info_addr);
+}
+
+bool has_reset_sample(ulong dtb_addr)
+{
+	int node_offset;
+	node_offset = fdt_path_offset(dtb_addr, "/soc/reset-sample");
+	if (node_offset < 0) {
+		printf("## fdt has no reset_sample\n");
+		return false;
+	} else {
+		printf("## fdt has reset_sample\n");
+		return true;
+	}
+}
+
+static void reset_sample(void)
+{
+	ulong addr;
+	uint addr_l, addr_h;
+
+	// RESET ADDR
+	addr = (unsigned long)(void *)secondary_entry;
+	addr_h = (uint)(addr >> 32);
+	addr_l = (uint)(addr & 0xFFFFFFFF);
+	// writel(addr_h, (volatile void *)REG_C910_CORE0_RVBA_H);
+	// writel(addr_l, (volatile void *)REG_C910_CORE0_RVBA_L);
+	writel(addr_h, (volatile void *)REG_C910_CORE1_RVBA_H);
+	writel(addr_l, (volatile void *)REG_C910_CORE1_RVBA_L);
+	writel(addr_h, (volatile void *)REG_C910_CORE2_RVBA_H);
+	writel(addr_l, (volatile void *)REG_C910_CORE2_RVBA_L);
+	writel(addr_h, (volatile void *)REG_C910_CORE3_RVBA_H);
+	writel(addr_l, (volatile void *)REG_C910_CORE3_RVBA_L);
+
+	// RESET
+	writel(0x1F, (volatile void *)REG_C910_SWRST);
+	writel(0x1, (volatile void *)REG_PLIC_DELEGATE);
+}
+
 static void boot_jump_linux(bootm_headers_t *images, int flag)
 {
 	void (*kernel)(ulong hart, void *dtb, struct fw_dynamic_info *p);
@@ -98,12 +160,25 @@ static void boot_jump_linux(bootm_headers_t *images, int flag)
 
 	announce_and_cleanup(fake);
 
-	opensbi_info.magic = FW_DYNAMIC_INFO_MAGIC_VALUE;
-	opensbi_info.version = 0x1;
-	opensbi_info.next_addr = images->os.start;
-	opensbi_info.next_mode = FW_DYNAMIC_INFO_NEXT_MODE_S;
-	opensbi_info.options = 0;
-	opensbi_info.boot_hart = 0;
+	_load_start = kernel;
+	_dtb_addr = images->ft_addr;
+	_dyn_info_addr = (ulong)&opensbi_info;
+	if (!has_reset_sample(_dtb_addr)) {
+		opensbi_info.magic = FW_DYNAMIC_INFO_MAGIC_VALUE;
+		opensbi_info.version = 0x2;
+		opensbi_info.next_addr = images->os.start;
+		opensbi_info.next_mode = FW_DYNAMIC_INFO_NEXT_MODE_S;
+		opensbi_info.options = 0;
+		opensbi_info.boot_hart = 0;
+		reset_sample();
+	} else {
+		opensbi_info.magic = FW_DYNAMIC_INFO_MAGIC_VALUE;
+		opensbi_info.version = 0x1;
+		opensbi_info.next_addr = images->os.start;
+		opensbi_info.next_mode = FW_DYNAMIC_INFO_NEXT_MODE_S;
+		opensbi_info.options = 0;
+		opensbi_info.boot_hart = 0;
+	}
 
 	if (!fake) {
 		if (IMAGE_ENABLE_OF_LIBFDT && images->ft_len) {

arch/riscv/lib/interrupts.c

@@ -13,6 +13,11 @@
 #include <asm/system.h>
 #include <asm/encoding.h>
 
+__attribute__((weak)) int plic_init(void)
+{
+	return 0;
+}
+
 static void _exit_trap(ulong code, ulong epc, struct pt_regs *regs)
 {
 	static const char * const exception_code[] = {
@@ -47,6 +52,8 @@ static void _exit_trap(ulong code, ulong epc, struct pt_regs *regs)
 
 int interrupt_init(void)
 {
+	debug("[%s,%d]Initialize the plic\n", __func__, __LINE__);
+	plic_init();
 	return 0;
 }
 
@@ -72,10 +79,12 @@ ulong handle_trap(ulong cause, ulong epc, struct pt_regs *regs)
 	is_irq = (cause & MCAUSE_INT);
 	irq = (cause & ~MCAUSE_INT);
 
+	debug("[%s,%d]\n", __func__, __LINE__);
 	if (is_irq) {
 		switch (irq) {
 		case IRQ_M_EXT:
 		case IRQ_S_EXT:
+			debug("[%s,%d]\n", __func__, __LINE__);
 			external_interrupt(0);	/* handle external interrupt */
 			break;
 		case IRQ_M_TIMER:
@@ -90,6 +99,7 @@ ulong handle_trap(ulong cause, ulong epc, struct pt_regs *regs)
 		_exit_trap(cause, epc, regs);
 	}
 
+	debug("[%s,%d]\n", __func__, __LINE__);
 	return epc;
 }
 

arch/riscv/lib/reset.c

@@ -5,9 +5,21 @@
 
 #include <common.h>
 #include <command.h>
+#include <asm/io.h>
+
+#define AONSYS_RSTGEN_BASE			((void __iomem *)0xFFFFF44000UL)
+#define REG_RST_REQ_EN_0			(AONSYS_RSTGEN_BASE + 0x140)
+#define WDT0_SYS_RST_REQ			(1 << 8)
 
 static __attribute__((naked))void sys_wdt_reset(void)
 {
+    uint32_t data;
+
+	/* wdt0 reset enable */
+    data = readl(REG_RST_REQ_EN_0);
+	data |= WDT0_SYS_RST_REQ;
+	writel(data, REG_RST_REQ_EN_0);
+
     asm volatile (
     "1: \n\r"
         "li      a0, 0xFFEFC30000 \n\r"
@@ -21,7 +33,7 @@ static __attribute__((naked))void sys_wdt_reset(void)
 
 int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-	printf("resetting ...\n");
+    printf("resetting ...\n");
 
 	sys_wdt_reset();
 	hang();

arch/riscv/lib/thead_plic.c

@@ -0,0 +1,155 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2022, Liuw  <lw312886@alibaba-inc.com>
+ *
+ * U-Boot syscon driver for Thead's Platform Level Interrupt Controller (PLIC)
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm/device-internal.h>
+#include <dm/lists.h>
+#include <dm/uclass-internal.h>
+#include <regmap.h>
+#include <syscon.h>
+#include <asm/csr.h>
+#include <asm/io.h>
+#include <asm/syscon.h>
+#include <asm/global_data.h>
+#include <cpu.h>
+#include <linux/err.h>
+#include <asm/arch-thead/light-plic.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define PLIC_BASE_GET(void)						\
+	do {								\
+		long *ret;						\
+									\
+		if (!gd->arch.plic) {					\
+			ret = syscon_get_first_range(RISCV_SYSCON_PLIC); \
+			gd->arch.plic = ret;				\
+		}							\
+	} while (0)
+
+irq_handler_t irq_table[MAX_IRQ_NUM];
+
+void __iomem *plic_base = NULL;
+
+void external_interrupt(struct pt_regs *regs)
+{
+	void __iomem *claim;
+	irq_handler_t handler;
+	u32 irq_num;
+
+	debug("[%s,%d]\n", __func__, __LINE__);
+	if (!plic_base)
+		return;
+
+	debug("[%s,%d]\n", __func__, __LINE__);
+	claim = PLIC_CLAIM_REG(plic_base, 0);
+
+	while ((irq_num = readl(claim))) {
+		if (irq_num >= MAX_IRQ_NUM)
+			debug("Cannot find irq:%d\n", irq_num);
+		else {
+			handler = irq_table[irq_num];
+			if (handler)
+				handler();
+			writel(irq_num, claim);
+		}
+	}
+	debug("[%s,%d]\n", __func__, __LINE__);
+}
+
+static void plic_toggle(void __iomem *enable_base, int hwirq, int enable)
+{
+	u32 __iomem *reg = enable_base + (hwirq / 32) * sizeof(u32);
+	u32 hwirq_mask = 1 << (hwirq % 32);
+
+	if (enable)
+		writel(readl(reg) | hwirq_mask, reg);
+	else
+		writel(readl(reg) & ~hwirq_mask, reg);
+
+	debug("[%s,%d][0x%lx] = 0x%x\n", __func__, __LINE__,
+			(unsigned long)reg, readl(reg));
+}
+
+static void plic_set_threshold(void __iomem *thre_base, u32 threshold)
+{
+	writel(threshold, thre_base);
+	debug("[%s,%d][0x%lx] = 0x%x\n", __func__, __LINE__,
+			(unsigned long)thre_base, readl(thre_base));
+}
+
+static void plic_set_irq_priority(void __iomem *prio_base, int prio)
+{
+	writel(prio, prio_base);
+}
+
+int irq_handler_register(int irq, irq_handler_t handler)
+{
+	if (irq < 0 || irq >= MAX_IRQ_NUM) {
+		debug("invalid irq number to register\n");
+		return -EINVAL;
+	}
+
+	irq_table[irq] = handler;
+
+	return 0;
+}
+
+void arch_local_irq_enable(void)
+{
+	csr_set(CSR_MIE, MIE_MEIE);
+	csr_set(CSR_MSTATUS, SR_MIE);
+}
+
+void arch_local_irq_disable(void)
+{
+	csr_clear(CSR_MIE, MIE_MEIE);
+	csr_clear(CSR_MSTATUS, SR_MIE);
+}
+
+void irq_priority_set(int irq_id)
+{
+	plic_set_irq_priority(PLIC_PRIO_REG(gd->arch.plic, irq_id), 4);
+}
+
+void irq_enable(int hwirq)
+{
+	plic_toggle(PLIC_ENABLE_REG(gd->arch.plic, 0), hwirq, 1);
+}
+
+void irq_disable(int hwirq)
+{
+	plic_toggle(PLIC_ENABLE_REG(gd->arch.plic, 0), hwirq, 0);
+}
+
+int plic_init()
+{
+	PLIC_BASE_GET();
+	if (IS_ERR(gd->arch.plic))
+		return PTR_ERR(gd->arch.plic);
+
+	plic_base = gd->arch.plic;
+	debug("THEAD PLIC BASE: 0x%lx\n", (unsigned long)gd->arch.plic);
+
+	plic_set_threshold(PLIC_THRESHOLD_REG(gd->arch.plic, 0), 0);
+
+	arch_local_irq_enable(); //enale the global interrupt
+
+	return 0;
+}
+
+static const struct udevice_id thead_plic_ids[] = {
+	{ .compatible = "riscv,plic0", .data = RISCV_SYSCON_PLIC},
+	{ }
+};
+
+U_BOOT_DRIVER(thead_plic) = {
+	.name		= "thead_light_plic",
+	.id		= UCLASS_SYSCON,
+	.of_match	= thead_plic_ids,
+};

board/thead/light-c910/Kconfig

@@ -12,15 +12,15 @@ config PMIC_VOL_INIT
 
 config DDR_REGU_0V6
     int "uint in uv"
-    default 640000
+    default 600000
 
 config DDR_REGU_0V8
     int "uint in uv"
-    default 820000
+    default 800000
 
 config DDR_REGU_1V1
     int "uint in uv"
-    default 1200000
+    default 1100000
 
 config SYS_CPU
     default "c9xx"
@@ -34,19 +34,61 @@ config SYS_BOARD
 config SYS_CONFIG_NAME
     default "light-c910"
 
+config LIGHT_BOOT_FORCE_SEQ
+	bool "light boot force sequence"
+	default n
+
 config LIGHT_SEC_UPGRADE
     bool "light secure upgrade"
     default n
 
+config LIGHT_ANDROID_BOOT_IMAGE_VAL_A
+    bool "light board-a android image"
+    default n
+
+config AVB_USE_OEM_KEY
+    bool "AVB signature with OEM key"
+    default n
+
+config AVB_ROLLBACK_ENABLE
+    bool "AVB rollback index in RPMB"
+    default n
+
+config AVB_HW_ENGINE_ENABLE
+    bool "AVB Hardware cryptographic engine enable"
+    default n
+
+config LIGHT_ANDROID_BOOT_IMAGE_VAL_B
+    bool "light board-b android image"
+    default n
+
+config LIGHT_ANDROID_BOOT_IMAGE_VAL_LPI4A
+    bool "light board-lpi4a android image"
+    default n
+
+config LIGHT_ANDROID_BOOT_IMAGE_ANT_REF
+    bool "light board ant ref android image"
+    default n
+
 config LIGHT_SEC_BOOT_WITH_VERIFY_VAL_A
     bool "light board-a security boot with verification"
     default n
 
 config LIGHT_SEC_BOOT_WITH_VERIFY_VAL_B
-	bool "light board-b security boot with verification"
+    bool "light board-b security boot with verification"
+    default n
 
-config LIGHT_SEC_BOOT_WITH_VERIFY_ANT_EVT
-	bool "light ant evt security boot with verification"
+config LIGHT_SEC_BOOT_WITH_VERIFY_ANT_REF
+    bool "light ant ref security boot with verification"
+    default n
+
+config LIGHT_SEC_BOOT_WITH_VERIFY_LPI4A
+    bool "light lpi4a security boot with verification"
+    default n
+
+config LIGHT_SEC_BOOT_WITH_VERIFY_RVBOOK
+    bool "light lpi4a security boot with verification"
+    default n
 
 config TARGET_LIGHT_FPGA_FM_C910
     bool "light fullmask FPGA board"
@@ -60,16 +102,40 @@ config TARGET_LIGHT_FM_C910_VAL_A
     bool "light fullmask VAL board-a for system validation"
     default n
 
+config TARGET_LIGHT_FM_C910_A_REF
+    bool "light fullmask reference A board"
+    default n
+
 config TARGET_LIGHT_FM_C910_VAL_B
     bool "light fullmask VAL board-b for system validation"
     default n
 
-config TARGET_LIGHT_FM_C910_VAL_ANT_EVT
-    bool "light fullmask for ant-evt board "
+config TARGET_LIGHT_FM_C910_B_REF
+    bool "light fullmask reference B board"
+    default n
+
+config TARGET_LIGHT_FM_C910_VAL_ANT_REF
+    bool "light fullmask for ant-ref board "
     default n
 
 config TARGET_LIGHT_FM_C910_VAL_ANT_DISCRETE
-    bool "light fullmask for ant-evt board "
+    bool "light fullmask for ant-discrete board "
+    default n
+
+config TARGET_LIGHT_FM_C910_BEAGLE
+    bool "light fullmask for beagle board "
+    default n
+
+config TARGET_LIGHT_FM_C910_LPI4A
+    bool "light fullmask for Lichee Pi 4A board "
+    default n
+
+config TARGET_LIGHT_FM_C910_RVBOOK
+    bool "light fullmask for RVBOOK board "
+    default n
+
+config TARGET_LIGHT_FM_C910_B_POWER
+    bool "light fullmask for light-b-power board "
     default n
 
 config SYS_TEXT_BASE
@@ -78,13 +144,36 @@ config SYS_TEXT_BASE
 
 config SPL_TEXT_BASE
     hex
-    default 0xffe0000800 if LIGHT_SEC_BOOT_WITH_VERIFY_VAL_A || LIGHT_SEC_BOOT_WITH_VERIFY_VAL_B || LIGHT_SEC_BOOT_WITH_VERIFY_ANT_EVT
-    default 0xffe0000000 if !(LIGHT_SEC_BOOT_WITH_VERIFY_VAL_A || LIGHT_SEC_BOOT_WITH_VERIFY_VAL_B || LIGHT_SEC_BOOT_WITH_VERIFY_ANT_EVT)
+    default 0xffe0000800
 
 config SPL_MAX_SIZE
     hex
     default 0x2f000
 
+config THEAD_PLIC
+	bool "Light PLIC Setting"
+	depends on RISCV_MMODE || SPL_RISCV_MMODE
+	select REGMAP
+	select SYSCON
+	default n
+	help
+	  The Thead PLIC block holds memory-mapped claim and pending registers
+	  associated with software interrupt.
+
+config THEAD_LIGHT_TIMER
+	bool "Light TIMER0 driver and test"
+	depends on THEAD_PLIC
+	default n
+	help
+	  The timer driver to verify the plic interrupt framework is ready
+
+config THEAD_LIGHT_DIGITAL_SENSOR
+	bool "Light Digital Sensor Setting"
+	depends on THEAD_PLIC
+	default n
+	help
+	  The security digital sensor driver
+
 config BOARD_SPECIFIC_OPTIONS
     def_bool y
     select RISCV_THEAD
@@ -166,6 +255,17 @@ config DDR_LP4_2133_SINGLERANK
         help
           Enabling this will support lpddr4 2133 singlerank configuration.
 
+config DDR_DDP
+	bool "LPDDR4/4X Dual Die Package support"
+	help
+	  Enabling this will support ddr Dual Die Package configuration.
+	  e.g. to support 8GB ddr device with 17-bit row address (16:0)
+
+config FIXUP_MEMORY_REGION
+	bool "self-adapt to query and fixup memory region"
+	help
+	  Enabling this will support self-adapt to query and fixup memory region
+
 config DDR_H32_MODE
         bool "LPDDR4/4X 32bit mode configuration"
         help

board/thead/light-c910/Makefile

@@ -7,6 +7,10 @@ DDR_SRC_PATH=lpddr4/src
 DDR_REGU_SRC=lpddr-regu
 DDR_FW_PATH=$(DDR_SRC_PATH)/ddr_phy_fw
 
+ifdef CONFIG_RV_BOOK
+obj-y += sys_clk.o
+endif
+
 ifdef CONFIG_SPL_BUILD
 obj-y += spl.o
 obj-y += sys_clk.o
@@ -23,6 +27,7 @@ obj-$(CONFIG_LPDDR) += $(DDR_SRC_PATH)/init_ddr.o
 obj-$(CONFIG_LPDDR) += $(DDR_SRC_PATH)/pinmux.o
 obj-$(CONFIG_LPDDR) += $(DDR_SRC_PATH)/waitfwdone.o
 obj-$(CONFIG_LPDDR) += $(DDR_SRC_PATH)/ddr_common_func.o
+obj-$(CONFIG_LPDDR) += $(DDR_SRC_PATH)/ddr_retention.o
 obj-$(CONFIG_LPDDR) += $(DDR_SRC_PATH)/common_lib.o
 obj-$(CONFIG_LPDDR) += $(DDR_SRC_PATH)/lpddr4_init.o
 ifdef CONFIG_DDR_DBI_OFF
@@ -55,14 +60,20 @@ endif # // CONFIG_TARGET_LIGHT_FPGA_FM_C910
 else # // CONFIG_SPL_BUILD
 obj-y += light.o
 obj-y += board.o
+obj-$(CONFIG_THEAD_LIGHT_TIMER) += timer.o
+obj-$(CONFIG_THEAD_LIGHT_DIGITAL_SENSOR) += digital_sensor.o digital_sensor_test.o
 obj-y += clock_config.o
 obj-y += sec_check.o
 obj-y += boot.o
+obj-y += sbmeta/sbmeta.o
 ifndef CONFIG_TARGET_LIGHT_FPGA_FM_C910
 obj-$(CONFIG_LPDDR) += $(DDR_SRC_PATH)/ddr_common_func.o
+obj-$(CONFIG_LPDDR) += $(DDR_SRC_PATH)/ddr_retention.o
 obj-$(CONFIG_LPDDR) += $(DDR_SRC_PATH)/common_lib.o
 endif
 
 obj-y += light-sv/pll_io_test.o
 obj-y += light-sv/adc_test.o
+obj-y += version_rollback.o
+obj-$(CONFIG_AVB_VERIFY) += secimg_load.o
 endif

board/thead/light-c910/board.c

@@ -8,11 +8,24 @@
 #include <asm/io.h>
 #include <dwc3-uboot.h>
 #include <usb.h>
+#include <usb/xhci.h>
 #include <cpu_func.h>
+#include <abuf.h>
+#include "sec_library.h"
+
+#ifdef CONFIG_LIGHT_AON_CONF
+#include "../../../drivers/misc/light_regu.h"
+#include "dm/device.h"
+#include "dm/uclass.h"
+#endif
 
 #ifdef CONFIG_USB_DWC3
 static struct dwc3_device dwc3_device_data = {
+#ifdef CONFIG_RV_BOOK
 	.maximum_speed = USB_SPEED_HIGH,
+#else
+	.maximum_speed = USB_SPEED_SUPER,
+#endif
 	.dr_mode = USB_DR_MODE_PERIPHERAL,
 	.index = 0,
 };
@@ -26,6 +39,13 @@ int usb_gadget_handle_interrupts(int index)
 int board_usb_init(int index, enum usb_init_type init)
 {
 	dwc3_device_data.base = 0xFFE7040000UL;
+
+	if (init == USB_INIT_DEVICE) {
+		dwc3_device_data.dr_mode = USB_DR_MODE_PERIPHERAL;
+	} else {
+		dwc3_device_data.dr_mode = USB_DR_MODE_HOST;
+	}
+
 	return dwc3_uboot_init(&dwc3_device_data);
 }
 
@@ -35,6 +55,28 @@ int board_usb_cleanup(int index, enum usb_init_type init)
 	return 0;
 }
 
+int xhci_hcd_init(int index, struct xhci_hccr **hccr, struct xhci_hcor **hcor)
+{
+
+
+	int ret = board_usb_init(index, USB_INIT_HOST);
+	if (ret != 0) {
+		puts("Failed to initialize board for USB\n");
+		return ret;
+	}
+
+	*hccr = (struct xhci_hccr *)dwc3_device_data.base;
+	*hcor = (struct xhci_hcor *)(dwc3_device_data.base +
+			HC_LENGTH(xhci_readl(&(*hccr)->cr_capbase)));;
+
+	return ret;
+}
+
+void xhci_hcd_stop(int index)
+{
+	board_usb_cleanup(index, USB_INIT_HOST);
+}
+
 int g_dnl_board_usb_cable_connected(void)
 {
 	return 1;
@@ -42,17 +84,24 @@ int g_dnl_board_usb_cable_connected(void)
 #endif
 
 #ifdef CONFIG_CMD_BOOT_SLAVE
+#ifdef CONFIG_LIGHT_AON_CONF
+#define E902_AON_CONFIG_SIZE 0xC00
+#else
+#define E902_AON_CONFIG_SIZE 0x000
+#endif
 #define E902_SYSREG_START	0xfffff48044
 #define E902_SYSREG_RESET	0xfffff44024
-#define E902_START_ADDRESS	0xFFEF8000
+#define E902_START_ADDRESS	(0xFFEF8000 + E902_AON_CONFIG_SIZE)
 #define C910_E902_START_ADDRESS 0xFFFFEF8000
 #define E902_IOPMP_BASE		0xFFFFC21000
 
 #define C906_RST_ADDR_L		0xfffff48048
 #define C906_RST_ADDR_H		0xfffff4804C
-#define C906_START_ADDRESS_L	0xc0000000
-#define C906_START_ADDRESS_H	0xff
-#define C910_C906_START_ADDRESS	0xffc0000000
+
+#define C906_START_ADDRESS_L	0x32000000
+#define C906_START_ADDRESS_H	0x00
+#define C910_C906_START_ADDRESS	0x0032000000
+
 #define C906_CPR_IPCG_ADDRESS   0xFFCB000010
 #define C906_IOCTL_GPIO_SEL_ADDRESS     0xFFCB01D000
 #define C906_IOCTL_AF_SELH_ADDRESS      0xFFCB01D008
@@ -82,32 +131,164 @@ void set_c906_cpu_entry(phys_addr_t entry_h, phys_addr_t entry_l)
 
 void boot_audio(void)
 {
-        writel(0x37, (volatile void *)C906_RESET_REG);
+	writel(0x37, (volatile void *)C906_RESET_REG);
 
-        set_c906_cpu_entry(C906_START_ADDRESS_H, C906_START_ADDRESS_L);
-        flush_cache((uintptr_t)C910_C906_START_ADDRESS, 0x20000);
+	set_c906_cpu_entry(C906_START_ADDRESS_H, C906_START_ADDRESS_L);
+	flush_cache((uintptr_t)C910_C906_START_ADDRESS, 0x20000);
 
-        writel(0x7ffff1f, (volatile void *)C906_CPR_IPCG_ADDRESS);
-        writel((1<<23) | (1<<24), (volatile void *)C906_IOCTL_GPIO_SEL_ADDRESS);
-        writel(0, (volatile void *)C906_IOCTL_AF_SELH_ADDRESS);
+	writel(0x7ffff1f, (volatile void *)C906_CPR_IPCG_ADDRESS);
+	writel((1<<23) | (1<<24), (volatile void *)C906_IOCTL_GPIO_SEL_ADDRESS);
+	writel(0, (volatile void *)C906_IOCTL_AF_SELH_ADDRESS);
 
-        writel(0x3f, (volatile void *)C906_RESET_REG);
+	writel(0x3f, (volatile void *)C906_RESET_REG);
 }
 
-void boot_aon(void)
+#ifdef CONFIG_LIGHT_AON_CONF
+
+int get_and_set_aon_config_data(void)
 {
+	int ret =0;
+    struct udevice *dev;
+	struct mic_regu_platdata *config_data =NULL;
+
+	ret = uclass_first_device_err(UCLASS_MISC, &dev);
+	if(ret){
+        printf("get light aon config faild %d\n", ret);
+		return ret;
+	}
+
+	config_data = (struct mic_regu_platdata *)(dev->platdata);
+
+    volatile aon_config_t* read_config = (aon_config_t* )C910_E902_START_ADDRESS;
+	if(strncmp((const char*)read_config->magic , AON_CONFIG_MAGIC, strlen(AON_CONFIG_MAGIC))) {
+        printf("No aon config magic found in aon bin, please check the aon bin\n");
+		return -1;
+	}
+
+	if(strncmp((const char*)read_config->version, AON_CONFIG_VERSION, strlen(AON_CONFIG_VERSION))) {
+       printf("Err aon config version, aon bin is:%s, u-boot is:%s\n", read_config->version, AON_CONFIG_VERSION);
+	   return -1;
+	}
+
+	if(PMIC_MAX_HW_ID_NUM >  read_config->max_hw_id_num) {
+        printf("Invald max hw id num, aon bin support %d , u-boot is %d\n",read_config->max_hw_id_num, PMIC_MAX_HW_ID_NUM);
+		return -1;
+	}
+
+	/*set pmic dev info */
+	int pmic_dev_num =  config_data->pmic_list.pmic_num;
+    int pmic_dev_list_offset   = sizeof(aon_config_t);
+	uint64_t pmic_dev_start_addr  =  C910_E902_START_ADDRESS + pmic_dev_list_offset;
+
+	int  regu_num            = config_data->regu_id_list.regu_id_num;
+	int  regu_id_list_offset = pmic_dev_list_offset + pmic_dev_num * sizeof(pmic_dev_info_t);
+	uint64_t regu_start_addr  = C910_E902_START_ADDRESS + regu_id_list_offset;
+    int aon_bin_size  =  regu_id_list_offset + regu_num* sizeof(csi_regu_id_t);
+    if( aon_bin_size > read_config->aon_config_partition_size) {
+         printf("Invalid aon partition size, aon bin support:%lld, u-boot is %d\n", read_config->aon_config_partition_size, aon_bin_size);
+		 return -1;
+	}
+
+	printf("pmic_dev_num:%d offset:%d addr:%lld\n",pmic_dev_num, pmic_dev_list_offset, pmic_dev_start_addr);
+
+	memcpy((void*)pmic_dev_start_addr, config_data->pmic_list.pmic_list, pmic_dev_num * sizeof(pmic_dev_info_t));
+    printf("regu_num:%d offset:%d addr:%lld\n",regu_num,regu_id_list_offset, regu_start_addr);
+
+	memcpy((void*)regu_start_addr, config_data->regu_id_list.regu_id_list, regu_num * sizeof(csi_regu_id_t));
+    
+	read_config->wakeup_flag = config_data->wakeup_flag;
+	read_config->aon_pmic.iic_config.iic_id = config_data->iic_config.iic_id;
+	read_config->aon_pmic.iic_config.addr_mode = config_data->iic_config.addr_mode;
+	read_config->aon_pmic.iic_config.speed  = config_data->iic_config.speed;
+	read_config->aon_pmic.pmic_dev_num =  pmic_dev_num;
+    read_config->aon_pmic.pmic_dev_list_offset   = pmic_dev_list_offset;
+
+	/*set regu list info*/
+	read_config->aon_pmic.regu_num =  regu_num;
+	read_config->aon_pmic.regu_id_list_offset = regu_id_list_offset;
+
+	memcpy((void*)read_config->uboot_set_magic, UBOOT_CONFIG_MAGIC, strlen(UBOOT_CONFIG_MAGIC));
+
+    flush_cache((uintptr_t)C910_E902_START_ADDRESS, aon_bin_size);
+
+	printf("-->pmic_dev_num:%d offset:%d\n",read_config->aon_pmic.pmic_dev_num, read_config->aon_pmic.pmic_dev_list_offset);
+	printf("-->regu_num:%d offset:%d\n",read_config->aon_pmic.regu_num,read_config->aon_pmic.regu_id_list_offset);
+	return 0;
+}
+#endif
+
+int do_boot_aon(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
+{
+#ifdef CONFIG_LIGHT_AON_CONF
+    int ret = 0;
+	ret = get_and_set_aon_config_data();
+	if(ret) {
+        printf("aon config and set faild %d", ret);
+		hang();
+		return ret;
+	}
+#endif
 	writel(0xffffffff, (void *)(E902_IOPMP_BASE + 0xc0));
 	disable_slave_cpu();
 	set_slave_cpu_entry(E902_START_ADDRESS);
 	flush_cache((uintptr_t)C910_E902_START_ADDRESS, 0x10000);
 	enable_slave_cpu();
+	return 0;
 }
 
+U_BOOT_CMD(
+	bootaon, CONFIG_SYS_MAXARGS, 0, do_boot_aon,
+	"Boot aon from memory  ",
+	" "
+);
+
 int do_bootslave(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 {
-	boot_aon();
-	mdelay(100);
 	boot_audio();
 	return 0;
 }
 #endif
+
+#ifdef CONFIG_BOARD_RNG_SEED
+const char pre_gen_seed[128] = {211, 134, 226, 116, 1, 13, 224, 196, 88, 213, 188, 219, 128, 41, 231, 228, 129, 123, 173, 234, 219, 79, 152, 154, 169, 27, 183, 166, 52, 21, 118, 7, 155, 89, 124, 156, 102, 92, 96, 190, 49, 28, 154, 177, 69, 129, 149, 199, 253, 66, 177, 216, 146, 73, 114, 59, 100, 41, 225, 152, 62, 88, 160, 217, 177, 28, 117, 23, 120, 213, 213, 169, 242, 111, 90, 55, 241, 239, 254, 238, 50, 175, 198, 196, 248, 56, 255, 92, 97, 224, 245, 160, 56, 149, 121, 233, 177, 239, 0, 41, 196, 214, 210, 182, 69, 44, 238, 54, 27, 236, 36, 77, 156, 234, 17, 148, 34, 16, 241, 132, 241, 230, 36, 41, 123, 157, 19, 44};
+/* Use hardware rng to seed Linux random. */
+int board_rng_seed(struct abuf *buf)
+{
+	size_t len = 128;
+	uint8_t *data = NULL;
+	int sc_err = SC_FAIL;
+
+	/* abuf is working up in asynchronization mode, so the memory usage for random data storage must
+	   be allocated first. */
+	data = malloc(len);
+	if (!data) {
+		printf("Fail to allocate memory, using pre-defined entropy\n");
+		return -1;
+	}
+
+#if defined(CONFIG_AVB_HW_ENGINE_ENABLE)
+	/* We still use pre-define entropy data in case hardware random engine does not work */
+	sc_err = csi_sec_library_init();
+	if (sc_err != SC_OK) {
+		printf("Fail to initialize sec library, using pre-defined entropy\n");
+		goto _err;
+	}
+
+	sc_err = sc_rng_get_random_bytes(data, len);
+	if (sc_err != SC_OK) {
+		printf("Fail to retrieve random data, using pre-defined entropy\n");
+		goto _err;
+	}
+
+	abuf_init_set(buf, data, len);
+	return 0;
+
+_err:
+#endif
+	/* use pre-defined random data in case of the random engine is disable */
+	memcpy(data, pre_gen_seed, len);
+	abuf_init_set(buf, data, len);
+
+	return 0;
+}
+#endif

board/thead/light-c910/clock_config.c

@@ -29,6 +29,19 @@
 #define VOSYS_SYSREG_BASE	(0xffef528000)
 #define VOSYS_CLK_GATE_REG	(VOSYS_SYSREG_BASE + 0x50)
 #define VOSYS_CLK_GATE1_REG	(VOSYS_SYSREG_BASE + 0x54)
+#define VOSYS_DPU_CCLK_CFG	(VOSYS_SYSREG_BASE + 0x64)
+
+/* VISYS_SYSREG_R */
+#define VISYS_SYSREG_BASE		(0xffe4040000)
+#define VISYS_MIPI_CSI0_PIXELCLK	(VISYS_SYSREG_BASE + 0x30)
+#define VISYS_ISP0_CLK_CFG		(VISYS_SYSREG_BASE + 0x24)
+#define VISYS_ISP1_CLK_CFG              (VISYS_SYSREG_BASE + 0x28)
+#define VISYS_ISP_RY_CLK_CFG            (VISYS_SYSREG_BASE + 0x2c)
+
+/* APSYS_SYSREG_R */
+#define APSYS_CLKGEN_BASE		(0xffef010000)
+#define APSYS_DPU0_PLL_DIV_CFG		(APSYS_CLKGEN_BASE + 0x1e8)
+#define APSYS_DPU1_PLL_DIV_CFG          (APSYS_CLKGEN_BASE + 0x1ec)
 
 /* AP_DPU0_PLL_CFG1 */
 #define AP_DPU0_PLL_RST		BIT(29)
@@ -105,6 +118,51 @@
 /* VOSYS_CLK_GATE1_REG */
 #define CLKCTRL_HDMI_PIXCLK_EN		BIT(0)
 
+/* VOSYS_DPU_CCLK_CFG */
+#define VOSYS_DPU_CCLK_DIV_NUM_MASK	0xf
+#define VOSYS_DPU_CCLK_DIV_NUM_SHIFT	0
+#define VOSYS_DPU_CCLK_DIV_EN		BIT(4)
+
+/* VISYS_MIPI_CSI0_PIXELCLK  */
+#define VISYS_MIPI_CSI0_PIXELCLK_DIV_NUM_SHIFT	0
+#define VISYS_MIPI_CSI0_PIXELCLK_DIV_NUM_MASK	0xf
+#define VISYS_MIPI_CSI0_PIXELCLK_DIV_EN		BIT(4)
+
+/* VISYS_ISP0_CLK_CFG */
+#define VISYS_ISP0_CLK_DIV_EN			BIT(4)
+#define VISYS_ISP0_CLK_DIV_NUM_SHIFT		(0)
+#define VISYS_ISP0_CLK_DIV_NUM_MASK		0xf
+
+/* VISYS_ISP1_CLK_CFG */
+#define VISYS_ISP1_CLK_DIV_EN			BIT(4)
+#define VISYS_ISP1_CLK_DIV_NUM_SHIFT		(0)
+#define VISYS_ISP1_CLK_DIV_NUM_MASK		0xf
+
+/* VISYS_ISP_RY_CLK_CFG */
+#define VISYS_ISP_RY_CLK_DIV_EN			BIT(4)
+#define VISYS_ISP_RY_CLK_DIV_NUM_SHIFT		(0)
+#define VISYS_ISP_RY_CLK_DIV_NUM_MASK		0xf
+
+/* APSYS_DPU0_PLL_DIV_CFG  */
+#define APSYS_DPU0_PLL_DIV_CLK_DIV_EN		BIT(8)
+#define APSYS_DPU0_PLL_DIV_CLK_DIV_NUM_MASK	0xff
+#define APSYS_DPU0_PLL_DIV_CLK_DIV_NUM_SHIFT	0
+
+/* APSYS_DPU1_PLL_DIV_CFG  */
+#define APSYS_DPU1_PLL_DIV_CLK_DIV_EN		BIT(8)
+#define APSYS_DPU1_PLL_DIV_CLK_DIV_NUM_MASK	0xff
+#define APSYS_DPU1_PLL_DIV_CLK_DIV_NUM_SHIFT	0
+
+enum multimedia_div_type {
+	VI_MIPI_CSI0_DIV,
+	VI_ISP0_CORE_DIV,
+	VI_ISP1_CORE_DIV,
+	VI_ISP_RY_CORE_DIV,
+	VO_DPU_CORE_DIV,
+	VO_DPU_PLL0_DIV,
+	VO_DPU_PLL1_DIV,
+};
+
 #define C910_CCLK	0
 #define C910_CCLK_I0	1
 #define CLK_END		16
@@ -189,6 +247,10 @@ static const struct light_pll_rate_table light_cpupll_tbl[] = {
 	LIGHT_PLL_RATE(3000000000U, 1000000000U, 1, 125, 0, 3, 1),
 	LIGHT_PLL_RATE(3000000000U, 1500000000U, 1, 125, 0, 2, 1),
 	LIGHT_PLL_RATE(1800000000U, 1800000000U, 1, 75,  0, 1, 1),
+	LIGHT_PLL_RATE(2256000000U, 752000000U,  1, 94,  0, 3, 1),
+	LIGHT_PLL_RATE(3000000000U, 300000000U,  1, 125, 0, 5, 2),
+	LIGHT_PLL_RATE(1848000000U, 1848000000U, 1, 77,  0, 1, 1),
+	LIGHT_PLL_RATE(1872000000U, 1872000000U, 1, 78,  0, 1, 1),
 };
 
 static const struct light_pll_rate_table light_audio_pll_tbl[] = {
@@ -605,11 +667,6 @@ struct clk_lightmux {
 	enum clk_device_type clk_dev_type;
 };
 
-struct clk_info {
-	const char *clk_name;
-	enum clk_device_type clk_dev_type;
-};
-
 static const struct clk_info c910_cclk_sels[] = {
 	{"c910_cclk_i0", CLK_DEV_MUX},
 	{"cpu_pll1_foutpostdiv", CLK_DEV_PLL},
@@ -686,7 +743,7 @@ int clk_light_set_parent(const char *clk_name, const char *parent)
 	if (!strcmp(clk->clk_name, parent))
 		return 0;
 
-	printf("clk->num_parents = %d\n", clk->num_parents);
+	debug("clk->num_parents = %d\n", clk->num_parents);
 
 	for (i = 0; i < clk->num_parents; i++) {
 		pr_debug("parent%d:%s\n", i, clk->parents[i].clk_name);
@@ -1007,7 +1064,7 @@ void ap_peri_clk_disable(void)
 {
 	unsigned int clk_cfg;
 
-#if (defined CONFIG_TARGET_LIGHT_FM_C910_VAL_B) || (defined CONFIG_TARGET_LIGHT_FM_C910_VAL_ANT_EVT) || (defined CONFIG_TARGET_LIGHT_FM_C910_VAL_ANT_DISCRETE)
+#if (defined CONFIG_TARGET_LIGHT_FM_C910_VAL_B) || (defined CONFIG_TARGET_LIGHT_FM_C910_VAL_ANT_REF) || (defined CONFIG_TARGET_LIGHT_FM_C910_VAL_ANT_DISCRETE) || (defined CONFIG_TARGET_LIGHT_FM_C910_B_POWER)
 	clk_cfg = readl((void __iomem *)AP_PERI_CLK_CFG);
 	clk_cfg &= ~(GMAC1_CLK_EN);
 	writel(clk_cfg, (void __iomem *)AP_PERI_CLK_CFG);
@@ -1089,6 +1146,72 @@ void ap_mipi_dsi1_clk_endisable(bool en)
 	writel(cfg1, (void __iomem *)AP_DPU1_PLL_CFG1);
 }
 
+#if defined (CONFIG_TARGET_LIGHT_FM_C910_VAL_ANT_DISCRETE) || defined (CONFIG_TARGET_LIGHT_FM_C910_BEAGLE) || defined (CONFIG_TARGET_LIGHT_FM_C910_B_REF) || defined (CONFIG_TARGET_LIGHT_FM_C910_VAL_ANT_REF) || defined (CONFIG_TARGET_LIGHT_FM_C910_B_POWER) || defined (CONFIG_TARGET_LIGHT_FM_C910_VAL_B)
+static void ap_multimedia_div_num_set(enum multimedia_div_type type, unsigned int div_num)
+{
+	unsigned long div_reg;
+	unsigned int div_num_shift, div_num_mask, div_en;
+	unsigned int div_cfg;
+
+	switch (type) {
+	case VI_MIPI_CSI0_DIV:
+		div_reg = VISYS_MIPI_CSI0_PIXELCLK;
+		div_num_shift = VISYS_MIPI_CSI0_PIXELCLK_DIV_NUM_SHIFT;
+		div_num_mask = VISYS_MIPI_CSI0_PIXELCLK_DIV_NUM_MASK;
+		div_en = VISYS_MIPI_CSI0_PIXELCLK_DIV_EN;
+		break;
+	case VI_ISP0_CORE_DIV:
+		div_reg = VISYS_ISP0_CLK_CFG;
+		div_num_shift = VISYS_ISP0_CLK_DIV_NUM_SHIFT;
+		div_num_mask = VISYS_ISP0_CLK_DIV_NUM_MASK;
+		div_en = VISYS_ISP0_CLK_DIV_EN;
+		break;
+	case VI_ISP1_CORE_DIV:
+		div_reg = VISYS_ISP1_CLK_CFG;
+		div_num_shift = VISYS_ISP1_CLK_DIV_NUM_SHIFT;
+		div_num_mask = VISYS_ISP1_CLK_DIV_NUM_MASK;
+		div_en = VISYS_ISP1_CLK_DIV_EN;
+		break;
+	case VI_ISP_RY_CORE_DIV:
+		div_reg = VISYS_ISP_RY_CLK_CFG;
+		div_num_shift = VISYS_ISP_RY_CLK_DIV_NUM_SHIFT;
+		div_num_mask = VISYS_ISP_RY_CLK_DIV_NUM_MASK;
+		div_en = VISYS_ISP_RY_CLK_DIV_EN;
+		break;
+	case VO_DPU_CORE_DIV:
+		div_reg = VOSYS_DPU_CCLK_CFG;
+		div_num_shift = VOSYS_DPU_CCLK_DIV_NUM_SHIFT;
+		div_num_mask = VOSYS_DPU_CCLK_DIV_NUM_MASK;
+		div_en = VOSYS_DPU_CCLK_DIV_EN;
+		break;
+	case VO_DPU_PLL0_DIV:
+		div_reg =APSYS_DPU0_PLL_DIV_CFG;
+		div_num_shift = APSYS_DPU0_PLL_DIV_CLK_DIV_NUM_SHIFT;
+		div_num_mask = APSYS_DPU0_PLL_DIV_CLK_DIV_NUM_MASK;
+		div_en = APSYS_DPU0_PLL_DIV_CLK_DIV_EN;
+		break;
+	case VO_DPU_PLL1_DIV:
+		div_reg =APSYS_DPU1_PLL_DIV_CFG;
+		div_num_shift = APSYS_DPU1_PLL_DIV_CLK_DIV_NUM_SHIFT;
+		div_num_mask = APSYS_DPU1_PLL_DIV_CLK_DIV_NUM_MASK;
+		div_en = APSYS_DPU1_PLL_DIV_CLK_DIV_EN;
+		break;
+	default:
+		printf("invalid ap multimedia divider type\n");
+		return;
+	}
+
+	div_cfg = readl((void __iomem *)div_reg);
+	div_cfg &= ~div_en;
+	writel(div_cfg, (void __iomem *)div_reg);
+
+	div_cfg &= ~(div_num_mask << div_num_shift);
+	div_cfg |= (div_num & div_num_mask) << div_num_shift;
+	div_cfg |= div_en;
+	writel(div_cfg, (void __iomem *)div_reg);
+}
+#endif
+
 int clk_config(void)
 {
 	unsigned long rate = clk_light_get_rate("c910_cclk", CLK_DEV_MUX);
@@ -1097,7 +1220,7 @@ int clk_config(void)
 		return -EINVAL;
 
 	printf("C910 CPU FREQ: %ldMHz\n", rate / 1000000);
-
+#ifdef PERI_BUS_PLL_FREQ_PRINT
 	rate = clk_light_get_rate("ahb2_cpusys_hclk", CLK_DEV_MUX);
 	if (!rate)
 		return -EINVAL;
@@ -1139,6 +1262,7 @@ int clk_config(void)
 		return -EINVAL;
 
 	printf("DPU1 PLL POSTDIV FREQ: %ldMHZ\n", rate / 1000000);
+#endif
 
 #ifdef AUDIO_PLL_FREQ_PRINT
 	rate = clk_light_get_rate("audio_pll_foutpostdiv", CLK_DEV_PLL);
@@ -1178,6 +1302,18 @@ int clk_config(void)
 	if (ret)
 		return ret;
 #endif
+
+	/* The boards other than the LightA board perform the bus down-speed operation */
+
+#if defined (CONFIG_TARGET_LIGHT_FM_C910_VAL_ANT_DISCRETE) || defined (CONFIG_TARGET_LIGHT_FM_C910_BEAGLE) || defined (CONFIG_TARGET_LIGHT_FM_C910_B_REF) || defined (CONFIG_TARGET_LIGHT_FM_C910_VAL_ANT_REF) || defined (CONFIG_TARGET_LIGHT_FM_C910_B_POWER) || defined (CONFIG_TARGET_LIGHT_FM_C910_VAL_B)
+	ap_multimedia_div_num_set(VI_MIPI_CSI0_DIV, 12); /* Input frquency: 2376MHZ */
+	ap_multimedia_div_num_set(VI_ISP0_CORE_DIV, 12); /* Input frquency: 2376MHZ */
+	ap_multimedia_div_num_set(VI_ISP1_CORE_DIV, 12); /* Input frquency: 2376MHZ */
+	ap_multimedia_div_num_set(VI_ISP_RY_CORE_DIV, 12); /* Input frquency: 2376MHZ */
+	ap_multimedia_div_num_set(VO_DPU_CORE_DIV, 4);	/* Input frquency: 2376MHZ */
+	ap_multimedia_div_num_set(VO_DPU_PLL0_DIV, 16);
+	ap_multimedia_div_num_set(VO_DPU_PLL1_DIV, 4);
+#endif
 	ap_hdmi_clk_endisable(false);
 	ap_mipi_dsi1_clk_endisable(false);
 

board/thead/light-c910/ddr.c

@@ -12,3 +12,17 @@ void init_ddr(void)
 {
 	writel(0x1ff << 4, (void *)0xffff005000);
 }
+
+int fixup_ddr_addrmap(unsigned long size)
+{
+	return 0;
+}
+
+int query_ddr_boundary(unsigned long size)
+{
+	return 0;
+}
+unsigned long get_ddr_density(void)
+{
+	return 0x100000000;
+}

board/thead/light-c910/digital_sensor.c

@@ -0,0 +1,449 @@
+/*
+ * Copyright (C) 2017-2020 Alibaba Group Holding Limited
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/types.h>
+#include <thead/clock_config.h>
+#include <linux/bitops.h>
+#include <asm/arch-thead/light-iopmp.h>
+#include <asm/arch-thead/light-plic.h>
+
+#define LIGHT_TEE_SYSREG_BASE	((void __iomem*)0xffff200000)
+#define REG_SECURITY_ERR_3	(LIGHT_TEE_SYSREG_BASE + 0x30)
+
+/* id: 0~8 */
+#define DS_C910_BASE(id)	(0xffffc57000 + (id) * 0x40)
+#define DS_APB_BASE(id)		(0xffff270000 + ((id) - 4) * 0x1000)
+
+#define DS_BASE(id)		(((id) > 3) ? (DS_APB_BASE(id)) : (DS_C910_BASE(id)))
+
+#define REG_HW_VERSION(id)			((void __iomem *)DS_BASE(id) + 0x00)	//RO
+#define REG_SENSOR_ALARM(id)			((void __iomem *)DS_BASE(id) + 0x04)	//RO
+#define REG_HEALTH_TEST_ALARM(id)		((void __iomem *)DS_BASE(id) + 0x08)	//RO
+#define REG_HEALTH_TEST_STATUS(id)		((void __iomem *)DS_BASE(id) + 0x0C)	//RO
+#define REG_CONTROL(id)				((void __iomem *)DS_BASE(id) + 0x10)	//WO
+#define REG_IRQ_STATUS(id)			((void __iomem *)DS_BASE(id) + 0x14)	//RO
+#define REG_IRQ_CLEAR(id)			((void __iomem *)DS_BASE(id) + 0x18)	//WO
+#define REG_IRQ_CONFIG(id)			((void __iomem *)DS_BASE(id) + 0x1C)	//RW
+#define REG_STATUS_DSX(id, x)			((void __iomem *)DS_BASE(id) + 0x20 + 0x04 * x)	//RO
+
+#define LIGHT_SEC_IRQ_NUM			91
+
+#define MAX_DIGITAL_SENSOR_NUM			9
+#define MAX_HW_MACRO_NUM_PER_DS			16
+
+#define DS_HW_MACRO_TL_MASK			0xffff
+
+#define DS_INVALID_MACRO_ID			MAX_HW_MACRO_NUM_PER_DS
+
+#define DS_1_ERR				BIT(16)	//digital_sensor_C910_0 ~ digital_sensor_C910_3
+#define DS_3_ERR				BIT(18) //digital_sensor_apb_3
+#define DS_4_ERR				BIT(19) //digital_sensor_apb_4
+#define DS_5_ERR				BIT(20) //digital_sensor_apb_5
+#define DS_6_ERR				BIT(21) //digital_sensor_apb_6
+#define DS_7_ERR				BIT(22) //digital_sensor_apb_7
+#define DS_ERR					(DS_1_ERR | DS_3_ERR | DS_4_ERR | DS_5_ERR | DS_6_ERR | DS_7_ERR)
+
+#define CFG_DS_CPU_THREAT_LEVEL			0
+#define CFG_APB0_THREAT_LEVEL			0
+#define CFG_APB1_THREAT_LEVEL			0
+
+#define AONSYS_RSTGEN_BASE			((void __iomem *)0xFFFFF44000UL)
+#define REG_SYS_RST_CFG				(AONSYS_RSTGEN_BASE + 0x10)
+#define SW_SYS_RST_REQ				(1 << 0)
+#define REG_RST_REQ_EN_0			(AONSYS_RSTGEN_BASE + 0x140)
+#define SW_GLB_RST_EN				(1 << 0)
+
+struct ds_data {
+	int id;
+	u32 hw_macro_num;
+};
+
+struct ds_data ds_array[MAX_DIGITAL_SENSOR_NUM] = {
+	{0, 4},		//digital_sensor_C910_0
+	{1, 4},		//digital_sensor_C910_1
+	{2, 4},		//digital_sensor_C910_2
+	{3, 4},		//digital_sensor_C910_3
+	{4, 16},	//digital_sensor_apb_3
+	{5, 11},	//digital_sensor_apb_4
+	{6, 4},		//digital_sensor_apb_5
+	{7, 16},	//digital_sensor_apb_6
+	{8, 8},		//digital_sensor_apb_7
+};
+
+static void system_reset(void)
+{
+	u32 data = readl(REG_RST_REQ_EN_0);
+
+	/* global reset enable */
+	data |= SW_GLB_RST_EN;
+	writel(data, REG_RST_REQ_EN_0);
+
+	/* global reset request */
+	writel(SW_SYS_RST_REQ, REG_SYS_RST_CFG);
+	mdelay(1000);
+}
+
+static u32 ds_hw_macro_threat_level_get(int ds_id, u32 macro_id)
+{
+	return readl(REG_STATUS_DSX(ds_id, macro_id)) & DS_HW_MACRO_TL_MASK;
+}
+
+static __maybe_unused int ds_health_test_done_status(int ds_id, u32 macro_id)
+{
+	return readl(REG_HEALTH_TEST_STATUS(ds_id)) & (1 << macro_id) ? 1 : 0;
+}
+
+static __maybe_unused int ds_health_test_alarm_status(int ds_id, u32 macro_id)
+{
+	return readl(REG_HEALTH_TEST_ALARM(ds_id)) & (1 << macro_id) ? 1 : 0;
+}
+
+static __maybe_unused bool ds_sensor_alarm_event_hw_macro_get(int ds_id, u32 *event_macro)
+{
+	u32 alarm_status = readl(REG_SENSOR_ALARM(ds_id));
+	int num = ds_array[ds_id].hw_macro_num;
+	int s_alarm_bit = 0, j = 0;
+	bool sensor_alarm_event_occured = false;
+
+	for (int i = 0; i < num; i++) {
+		s_alarm_bit = 1 << i;
+		if (alarm_status & s_alarm_bit) {
+			event_macro[j] = i;
+			j++;
+			sensor_alarm_event_occured = true;
+		}
+	}
+
+	return sensor_alarm_event_occured;
+}
+
+static __maybe_unused bool ds_health_alarm_event_hw_macro_get(int ds_id, u32 *event_macro)
+{
+	u32 h_alarm_status = readl(REG_HEALTH_TEST_ALARM(ds_id));
+	int num = ds_array[ds_id].hw_macro_num;
+	int h_alarm_bit = 0, j = 0;
+	bool health_alarm_event_occured = false;
+
+	for (int i = 0; i < num; i++) {
+		h_alarm_bit = 1 << i;
+		if (h_alarm_status & h_alarm_bit) {
+			event_macro[j] = i;
+			j++;
+			health_alarm_event_occured = true;
+		}
+	}
+
+	return health_alarm_event_occured;
+}
+
+static bool ds_sensor_irq_hw_macro_get(int ds_id, u32 *irq_macro)
+{
+	u32 irq_status = readl(REG_IRQ_STATUS(ds_id));
+	int num = ds_array[ds_id].hw_macro_num;
+	int s_alarm_bit = 0, j = 0;
+	bool sensor_alarm_irq_occured = false;
+
+	for (int i = 0; i < num; i++) {
+		s_alarm_bit = 1 << ((i << 1) + 1);
+		if (irq_status & s_alarm_bit) {
+			irq_macro[j] = i;
+			debug("[%s,%d]irq_macro[%d] = %d\n", __func__, __LINE__,
+							j, irq_macro[j]);
+			j++;
+			sensor_alarm_irq_occured = true;
+		}
+	}
+
+	debug("[%s,%d] sensor_alarm_irq_occured = %d\n", __func__, __LINE__,
+							sensor_alarm_irq_occured);
+	return sensor_alarm_irq_occured;
+}
+
+static __maybe_unused bool ds_health_irq_hw_macro_get(int ds_id, u32 *irq_macro)
+{
+	u32 irq_status = readl(REG_IRQ_STATUS(ds_id));
+	int num = ds_array[ds_id].hw_macro_num;
+	int h_alarm_bit = 0, j = 0;
+	bool health_alarm_irq_occured = false;
+
+	for (int i = 0; i < num; i++) {
+		h_alarm_bit = 1 << (i << 1);
+		if (irq_status & h_alarm_bit) {
+			irq_macro[j] = i;
+			j++;
+			health_alarm_irq_occured = true;
+		}
+	}
+
+	return health_alarm_irq_occured;
+}
+
+static void ds_sensor_irq_clear(int ds_id, u32 macro_id)
+{
+	int s_alarm_bit = 1 << ((macro_id << 1) + 1);
+
+	debug("[%s,%d]reg: 0x%lx, s_alarm_bit = 0x%x\n", __func__, __LINE__,
+							(unsigned long)REG_IRQ_CLEAR(ds_id), s_alarm_bit);
+
+	writel(s_alarm_bit, REG_IRQ_CLEAR(ds_id));
+}
+
+static __maybe_unused void ds_health_irq_clear(int ds_id, u32 macro_id)
+{
+	int h_alarm_bit = 1 << (macro_id << 1);
+
+	writel(h_alarm_bit, REG_IRQ_CLEAR(ds_id));
+}
+
+static void ds_hw_macro_sensor_alarm_endisable(int ds_id, u32 macro_id, bool en)
+{
+	int s_alarm_bit = 1 << ((macro_id << 1) + 1);
+	u32 bitmap = readl(REG_IRQ_CONFIG(ds_id));
+
+	if (en)
+		bitmap |= s_alarm_bit;
+	else
+		bitmap &= ~s_alarm_bit;
+
+	writel(bitmap, REG_IRQ_CONFIG(ds_id));
+}
+
+static __maybe_unused void ds_hw_macro_health_alarm_endisable(int ds_id, u32 macro_id, bool en)
+{
+	int h_alarm_bit = 1 <<  (macro_id << 1);
+	u32 bitmap = readl(REG_IRQ_CONFIG(ds_id));
+
+	if (en)
+		bitmap |= h_alarm_bit;
+	else
+		bitmap &= ~h_alarm_bit;
+
+	writel(bitmap, REG_IRQ_CONFIG(ds_id));
+}
+
+static void ds_hw_macro_rearm(int ds_id, u32 macro_id, int macro_size)
+{
+	int rearm_bit = 1 << (macro_id + macro_size);
+
+	debug("[%s,%d]rearm_bit = 0x%x\n", __func__, __LINE__, rearm_bit);
+	writel(rearm_bit, REG_CONTROL(ds_id));
+}
+
+static __maybe_unused void ds_hw_macro_health_test_start(int ds_id, u32 macro_id)
+{
+	int start_bit = 1 << macro_id;
+
+	writel(start_bit, REG_CONTROL(ds_id));
+}
+
+static void light_sec_irq_handler(void)
+{
+	u32 id, i, j = 0, t = 0, size;
+	u32 tl;
+	u32 irq_macro[MAX_HW_MACRO_NUM_PER_DS] = {0};
+	u32 apb_ds[8] = {0};
+	u32 status = readl(REG_SECURITY_ERR_3);
+
+	if (!status)
+		return;
+
+	if (!(status & DS_ERR)) {
+		printf("Unexpected security interrupt but not ditital sensor alarm occured\n");
+		return; //drop other security interrupts, how to clear ?
+	}
+
+	if (status & DS_1_ERR) {
+		printf("C910 cpu digital sensor detect error event\n");
+
+		for (id = 0; id < 4; id++) {
+			for (i = 0; i < ARRAY_SIZE(irq_macro); i++)
+				irq_macro[i] = DS_INVALID_MACRO_ID;
+
+			if (!ds_sensor_irq_hw_macro_get(id, irq_macro))
+				continue;
+
+			size = ds_array[id].hw_macro_num;
+
+			i = 0;
+			while (i < MAX_HW_MACRO_NUM_PER_DS && irq_macro[i] != DS_INVALID_MACRO_ID) {
+
+				tl = ds_hw_macro_threat_level_get(id, irq_macro[i]);
+
+				printf("DS%d-MACRO%d Threat Level: 0x%x\n", id, irq_macro[i], tl);
+
+				if (tl >= CFG_DS_CPU_THREAT_LEVEL) {
+#if 0
+					run_command("ds_cpu_alarm 1500000000", 0);
+#else
+					system_reset();
+#endif
+				} else {
+#if 0
+					run_command("ds_cpu_alarm 1500000000", 0);
+#else
+					system_reset();
+#endif
+				}
+
+				//Fixmed: before irq clear !!!
+				ds_hw_macro_rearm(id, irq_macro[i], size);
+
+				ds_sensor_irq_clear(id, irq_macro[i]);
+
+				i++;
+			}
+		}
+	}
+
+	if (status & DS_3_ERR) {
+		printf("apb digital sensor3 detect error event\n");
+		apb_ds[j++] = 4;
+	}
+
+	if (status & DS_4_ERR) {
+		printf("apb digital sensor4 detect error event\n");
+		apb_ds[j++] = 5;
+	}
+
+	if (status & DS_5_ERR) {
+		printf("apb digital sensor5 detect error event\n");
+		apb_ds[j++] = 6;
+	}
+
+	if (status & DS_6_ERR) {
+		printf("apb digital sensor6 detect error event\n");
+		apb_ds[j++] = 7;
+	}
+
+	if (status & DS_7_ERR) {
+		printf("apb digital sensor7 detect error event\n");
+		apb_ds[j++] = 8;
+	}
+
+
+	while (apb_ds[t]) {
+		if (apb_ds[t] < 4 || apb_ds[t] > 8) {
+			printf("invalid digial sensor id(%d)\n", apb_ds[t]);
+			return;
+		}
+
+		for (i = 0; i < ARRAY_SIZE(irq_macro); i++)
+			irq_macro[i] = DS_INVALID_MACRO_ID;
+
+		size = ds_array[apb_ds[t]].hw_macro_num;
+
+		if (ds_sensor_irq_hw_macro_get(apb_ds[t], irq_macro)) {
+
+			i = 0;
+			while (i < MAX_HW_MACRO_NUM_PER_DS && irq_macro[i] != DS_INVALID_MACRO_ID) {//hardware macro
+
+				debug("[%s,%d]irq_status = 0x%x, alarm_status = 0x%x\n", __func__, __LINE__,
+						readl(REG_IRQ_STATUS(apb_ds[t])), readl(REG_SENSOR_ALARM(apb_ds[t])));
+
+				tl = ds_hw_macro_threat_level_get(apb_ds[t], irq_macro[i]);
+				if (tl)
+					printf("DS%d-MACRO%d Threat Level: 0x%x\n", apb_ds[t], irq_macro[i], tl);
+
+				if (apb_ds[t] == 8 && tl >= CFG_APB1_THREAT_LEVEL) {
+					//handle1
+					run_command("ds_3to6_alarm 4", 0);
+				} else if (tl >= CFG_APB0_THREAT_LEVEL) {
+					//handle2
+					run_command("ds_3to6_alarm 4", 0);
+				} else {
+					//handle3
+					run_command("ds_3to6_alarm 4", 0);
+				}
+
+				//Fixmed: before irq clear !!!
+				ds_hw_macro_rearm(apb_ds[t], irq_macro[i], size);
+
+				ds_sensor_irq_clear(apb_ds[t], irq_macro[i]);
+
+				i++;
+			}
+		}
+
+		t++; //digital number
+	}
+}
+
+static int ds_platform_init(void)
+{
+	int ds_id, macro_id, ret = 0;
+
+	for (ds_id = 0; ds_id < MAX_DIGITAL_SENSOR_NUM; ds_id++) {
+
+		printf("Digital Sensor%d HW Version: 0x%x\n", ds_id, readl(REG_HW_VERSION(ds_id)));
+
+		for (macro_id = 0; macro_id < ds_array[ds_id].hw_macro_num; macro_id++) {
+			ds_hw_macro_sensor_alarm_endisable(ds_id,
+					                   macro_id, true);
+			ds_hw_macro_health_test_start(ds_id, macro_id);
+			udelay(5);
+			ret = ds_health_test_done_status(ds_id, macro_id);
+			if (!ret) {
+				printf("health test failed for DS%d-Macro%d\n", ds_id, macro_id);
+				ds_hw_macro_sensor_alarm_endisable(ds_id,
+								   macro_id, false);
+			} else {
+				ret = ds_health_test_alarm_status(ds_id, macro_id);
+				if (ret) {
+					ds_hw_macro_sensor_alarm_endisable(ds_id,
+								   macro_id, false);
+					printf("health test failed for DS%d-Macro%d\n", ds_id, macro_id);
+				}
+			}
+		}
+	}
+
+	return 0;
+}
+
+static int ds_sec_interrupt_init(void)
+{
+	int ret;
+
+	ret = irq_handler_register(LIGHT_SEC_IRQ_NUM, light_sec_irq_handler);
+	if (ret) {
+		printf("failed to register security interrupt handler\n");
+		return ret;
+	}
+
+	irq_priority_set(LIGHT_SEC_IRQ_NUM);
+	irq_enable(LIGHT_SEC_IRQ_NUM);
+
+	return 0;
+}
+
+void ds_uninit(void)
+{
+	int ds_id, macro_id;
+
+	irq_disable(LIGHT_SEC_IRQ_NUM);
+
+	for (ds_id = 0; ds_id < MAX_DIGITAL_SENSOR_NUM; ds_id++) {
+		for (macro_id = 0; macro_id < ds_array[ds_id].hw_macro_num; macro_id++)
+			ds_hw_macro_sensor_alarm_endisable(ds_id, macro_id, false);
+	}
+
+	irq_handler_register(LIGHT_SEC_IRQ_NUM, NULL);
+}
+
+int ds_init(void)
+{
+	int ret;
+
+	ds_platform_init();
+
+	ret = ds_sec_interrupt_init();
+	if (ret)
+		return ret;
+
+	return 0;
+}

board/thead/light-c910/digital_sensor_test.c

@@ -0,0 +1,153 @@
+/*
+ * Copyright (C) 2017-2022 Alibaba Group Holding Limited
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/types.h>
+#include <thead/clock_config.h>
+#include <linux/bitops.h>
+#include <asm/arch-thead/light-iopmp.h>
+#include <asm/arch-thead/light-plic.h>
+#include <thead/clock_config.h>
+
+#define TEE_LIGHT_APCLK_ADDRBASE	((void __iomem *)0xffff011000)
+#define REG_TEESYS_CLK_TEECFG		((void __iomem *)TEE_LIGHT_APCLK_ADDRBASE + 0x1cc)
+
+/* VIDEO PLL */
+#define	TEESYS_I1_HCLK_DIV_EN		BIT(12)
+#define TEESYS_I1_HCLK_DIV_NUM_SHIFT	8
+#define TEESYS_I1_HCLK_DIV_NUM_MASK	0xf
+
+#define LIGHT_CPUFREQ_THRE              1500000
+#define LIGHT_C910_BUS_CLK_SYNC         BIT(11)
+#define LIGHT_C910_BUS_CLK_RATIO_MASK   0x700
+#define LIGHT_C910_BUS_CLK_DIV_RATIO_2  0x100
+#define LIGHT_C910_BUS_CLK_DIV_RATIO_3  0x200
+
+extern int ds_init(void);
+
+bool global_ds_init = false;
+
+static int ds_cpu_alarm_clk_set(cmd_tbl_t *cmdtp, int flag, int argc,
+				char * const argv[])
+{
+	unsigned long new_freq;
+	int ret = 0;
+	u32 val;
+	const struct clk_info *parent;
+
+	if (argc != 2) {
+		printf("invalid input parameters\n");
+		return -EINVAL;
+	}
+
+	if (strict_strtoul(argv[1], 10, &new_freq) < 0)
+		return CMD_RET_USAGE;
+
+	val = readl(TEE_LIGHT_APCLK_ADDRBASE + 0x100);
+	val &= ~LIGHT_C910_BUS_CLK_RATIO_MASK;
+	val |= LIGHT_C910_BUS_CLK_DIV_RATIO_3;
+
+	writel(val, TEE_LIGHT_APCLK_ADDRBASE + 0x100);
+	val &= ~LIGHT_C910_BUS_CLK_SYNC;
+	writel(val, TEE_LIGHT_APCLK_ADDRBASE + 0x100);
+	udelay(1);
+	val |= LIGHT_C910_BUS_CLK_SYNC;
+	writel(val, TEE_LIGHT_APCLK_ADDRBASE + 0x100);
+	udelay(1);
+
+	printf("wait for cpu frequency alarm, rate: %ld\n", new_freq);
+
+	parent = clk_light_get_parent("c910_cclk");
+	if (!strcmp(parent->clk_name,  "cpu_pll1_foutpostdiv")) {
+		ret = clk_light_set_rate("c910_cclk_i0", CLK_DEV_MUX, new_freq);
+		if (ret) {
+			printf("failed to set cpu frequency\n");
+			ret = -EINVAL;
+			goto out;
+		}
+		udelay(3);
+		ret = clk_light_set_parent("c910_cclk", "c910_cclk_i0");
+		if (ret) {
+			printf("failed to set parent clock for cpu\n");
+			ret = -EINVAL;
+			goto out;
+		}
+	} else {
+		ret = clk_light_set_rate("cpu_pll1_foutpostdiv", CLK_DEV_PLL, new_freq);
+		if (ret) {
+			printf("failed to set cpu frequency\n");
+			ret = -EINVAL;
+			goto out;
+		}
+		udelay(3);
+		ret = clk_light_set_parent("c910_cclk", "cpu_pll1_foutpostdiv");
+		if (ret) {
+			printf("failed to set parent clock for cpu\n");
+			ret = -EINVAL;
+			goto out;
+		}
+	}
+
+	printf("C910 CPU FREQ: %ldMHz\n", new_freq / 1000000);
+
+out:
+	return ret;
+}
+
+static int ds_3to6_alarm_clk_set(cmd_tbl_t *cmdtp, int flag, int argc,
+				 char * const argv[])
+{
+	unsigned long div;
+	int ret = 0;
+	u32 cfg;
+
+	if (argc != 2) {
+		printf("invalid input parameters\n");
+		return -EINVAL;
+	}
+
+	if (strict_strtoul(argv[1], 10, &div) < 0)
+		return CMD_RET_USAGE;
+
+	if (div < 2 || div > 15) {
+		printf("invalid teesys clock divider number(%ld)\n", div);
+		return -EINVAL;
+	}
+
+	cfg = readl(REG_TEESYS_CLK_TEECFG);
+	cfg &= ~TEESYS_I1_HCLK_DIV_EN;
+	writel(cfg, REG_TEESYS_CLK_TEECFG);
+
+	cfg &= ~(TEESYS_I1_HCLK_DIV_NUM_MASK << TEESYS_I1_HCLK_DIV_NUM_SHIFT);
+	cfg |= (div & TEESYS_I1_HCLK_DIV_NUM_MASK) << TEESYS_I1_HCLK_DIV_NUM_SHIFT;
+	cfg |= TEESYS_I1_HCLK_DIV_EN;
+	writel(cfg, REG_TEESYS_CLK_TEECFG);
+
+	return ret;
+}
+
+static int ds_7_alarm_clk_set(cmd_tbl_t *cmdtp, int flag, int argc,
+			      char * const argv[])
+{
+	return ds_3to6_alarm_clk_set(cmdtp, flag, argc, argv);
+}
+
+static int ds_init_cfg(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	if (!global_ds_init) {
+		global_ds_init = true;
+		return ds_init();
+	}
+
+	return 0;
+}
+
+U_BOOT_CMD(ds_init, 1, 0, ds_init_cfg, "ds_init", "Initalize the digital sensor controller");
+U_BOOT_CMD(ds_cpu_alarm, 2, 0, ds_cpu_alarm_clk_set, "ds_cpu_alarm 1500000000", "digital sensor cpu0~cpu3 alarm test");
+U_BOOT_CMD(ds_3to6_alarm, 2, 0, ds_3to6_alarm_clk_set, "ds_3to6_alarm 3", "digital sensor for digital3~digital6 alarm test");
+U_BOOT_CMD(ds_7_alarm, 2, 0, ds_7_alarm_clk_set, "ds_7_alarm 3", "digital sensor for digital7 alarm test");
+

board/thead/light-c910/lpddr-regu/ddr_regu.c

@@ -136,9 +136,9 @@ static const struct regulator_t g_apcpu_regu_id_list[] = {
 		REGU_ID_DEF(IIC_IDX_AONIIC,APCPU_REGU_VDDM,0x31,0x39,0,1,800000,600000,3500000,12500,1),
 	},
 };
-#elif defined (CONFIG_TARGET_LIGHT_FM_C910_VAL_ANT_EVT)
+#elif defined (CONFIG_TARGET_LIGHT_FM_C910_VAL_ANT_REF) || defined (CONFIG_TARGET_LIGHT_FM_C910_A_REF) || defined (CONFIG_TARGET_LIGHT_FM_C910_B_REF) || (CONFIG_TARGET_LIGHT_FM_C910_BEAGLE) || defined (CONFIG_TARGET_LIGHT_FM_C910_LPI4A) || defined(CONFIG_TARGET_LIGHT_FM_C910_RVBOOK)
 /**
- * board for ant-evt
+ * board for ant-ref
  *
  */
 static const struct regulator_t g_regu_id_list[] = {
@@ -165,6 +165,7 @@ static const struct regulator_t g_apcpu_regu_id_list[] = {
 	}
 };
 #else
+#if defined (CONFIG_TARGET_LIGHT_FM_C910_VAL_B)
 /**
  * board for EB064A10/EB064A11
  *
@@ -183,6 +184,7 @@ static const struct regulator_t g_regu_id_list[] = {
 		REGU_ID_DEF(IIC_IDX_AONIIC,DDR_VDD_REGU_1V1,0x5A,0xA7,0,1,CONFIG_DDR_REGU_1V1,800000,1500000,20000,0),
 	}
 };
+#endif
 
 static const struct regulator_t g_apcpu_regu_id_list[] = {
 	{
@@ -236,7 +238,7 @@ static int wait_iic_receive(dw_iic_regs_t *iic_base, uint32_t wait_data_num, uin
 }
 
 
-unsigned long soc_get_iic_freq(uint32_t idx)
+static unsigned long soc_get_iic_freq(uint32_t idx)
 {
 	if (idx == IIC_IDX_AONIIC){
 		return 49152000U;
@@ -651,6 +653,7 @@ int32_t csi_iic_mem_receive_sr(csi_iic_t *iic, uint32_t devaddr, uint16_t memadd
     return read_count;
 }
 
+#if defined (CONFIG_TARGET_LIGHT_FM_C910_VAL_A) ||defined (CONFIG_TARGET_LIGHT_FM_C910_VAL_B)
 static int pmic_read_reg_sr(csi_iic_t *iic_handle,uint16_t dev_addr,uint32_t offset, uint32_t *val)
 {
 	int32_t num;
@@ -662,6 +665,7 @@ static int pmic_read_reg_sr(csi_iic_t *iic_handle,uint16_t dev_addr,uint32_t off
 	*val = temp[0];
 	return 0;
 }
+#endif
 
 static int pmic_write_reg(csi_iic_t *iic_handle,uint16_t dev_addr,uint32_t offset, uint32_t val)
 {
@@ -688,6 +692,7 @@ static int pmic_write_reg(csi_iic_t *iic_handle,uint16_t dev_addr,uint32_t offse
 	return 0;
 }
 
+#if !defined (CONFIG_TARGET_LIGHT_FM_C910_VAL_A) && !defined (CONFIG_TARGET_LIGHT_FM_C910_VAL_B)
 static int pmic_read_reg(csi_iic_t *iic_handle,uint16_t dev_addr,uint32_t offset, uint32_t *val)
 {
 	int32_t num;
@@ -716,6 +721,7 @@ static int pmic_read_reg(csi_iic_t *iic_handle,uint16_t dev_addr,uint32_t offset
 	*val = temp[0];
 	return 0;
 }
+#endif 
 
 static int _pmic_ddr_regu_init(uint32_t idx)
 {
@@ -788,7 +794,7 @@ static void light_iopmp_config(void)
 	}
 }
 
-int pmic_ddr_regu_init(void)
+int aon_local_init(void)
 {
 #define AON_PADMUX_BASE (0xfffff4a000)
 	int ret;
@@ -817,7 +823,9 @@ int pmic_ddr_regu_init(void)
 
 int pmic_ddr_set_voltage(void)
 {
-	int ret = -1;
+	int ret = 0;
+
+#if 0 //currently,no need to modify ddr regulator voltage
 	uint32_t val = 0;
 	uint32_t regu_num = ARRAY_SIZE(g_regu_id_list);
 	uint32_t i;
@@ -834,7 +842,13 @@ int pmic_ddr_set_voltage(void)
 		if (ret)
 			return ret;
 	}
+#endif
+
 #if defined (CONFIG_TARGET_LIGHT_FM_C910_VAL_B)
+	uint32_t val = 0;
+	struct regulator_t *pregu;
+	csi_iic_t          *dev_handle;
+
 	/*enable lcd0_en ldo*/
 	pregu = (struct regulator_t*)&g_regu_id_list[LCD0_EN];
 	dev_handle = pmic_get_iic_handle(pregu->iic_id);
@@ -941,7 +955,7 @@ int pmic_reset_apcpu_voltage(void)
 		return ret;
 	return 0;
 }
-#elif defined (CONFIG_TARGET_LIGHT_FM_C910_VAL_ANT_EVT)
+#elif defined (CONFIG_TARGET_LIGHT_FM_C910_VAL_ANT_REF) || defined (CONFIG_TARGET_LIGHT_FM_C910_A_REF) || defined (CONFIG_TARGET_LIGHT_FM_C910_B_REF)|| (CONFIG_TARGET_LIGHT_FM_C910_BEAGLE) || defined (CONFIG_TARGET_LIGHT_FM_C910_LPI4A) || defined(CONFIG_TARGET_LIGHT_FM_C910_RVBOOK)
 int pmic_reset_apcpu_voltage(void)
 {
 	int                ret = -1;

board/thead/light-c910/lpddr-regu/ddr_regu.h

@@ -9,5 +9,5 @@
 #define __DDR_REGU_H__
 
 int pmic_ddr_set_voltage(void);
-int pmic_ddr_regu_init(void);
+int aon_local_init(void);
 #endif

board/thead/light-c910/lpddr4/include/aonsys_reg_define.h

@@ -0,0 +1,218 @@
+//------------------------------------------------------------
+// DONOT MODIFY THIS FILE
+// generated by JISHENGJU automatically
+//------------------------------------------------------------
+
+#ifndef AONSYS_SYSREG_REG_OFFSET_DEFINE_H
+#define AONSYS_SYSREG_REG_OFFSET_DEFINE_H
+
+#define AONSYS_REG_BASE			0xFFFFF48000
+
+#define REG_AON_CPU_LP_MODE         (AONSYS_REG_BASE + 0x0  )
+#define REG_AON_CHIP_LP_MODE        (AONSYS_REG_BASE + 0x4  )
+#define REG_AON_AO_SERAM_TRN        (AONSYS_REG_BASE + 0x10 )
+#define REG_AON_AO_SERAM_INT        (AONSYS_REG_BASE + 0x14 )
+#define REG_AON_STR_SERAM_TRN       (AONSYS_REG_BASE + 0x18 )
+#define REG_AON_STR_SERAM_INT       (AONSYS_REG_BASE + 0x1c )
+#define REG_AON_STR_INDICATOR_0     (AONSYS_REG_BASE + 0x20 )
+#define REG_AON_STR_INDICATOR_1     (AONSYS_REG_BASE + 0x24 )
+#define REG_AON_STR_INDICATOR_2     (AONSYS_REG_BASE + 0x28 )
+#define REG_AON_STR_INDICATOR_3     (AONSYS_REG_BASE + 0x2c )
+#define REG_AON_PVTC_WR_LOCK        (AONSYS_REG_BASE + 0x30 )
+#define REG_AON_PVTC_TS_ALARM       (AONSYS_REG_BASE + 0x34 )
+#define REG_AON_PVTC_VM_ALARM       (AONSYS_REG_BASE + 0x38 )
+#define REG_AON_PVTC_PD_ALARM       (AONSYS_REG_BASE + 0x3c )
+#define REG_AON_E902_CNT_CLR        (AONSYS_REG_BASE + 0x40 )
+#define REG_AON_E902_RST_ADDR       (AONSYS_REG_BASE + 0x44 )
+#define REG_AON_C906_RST_ADDR_L     (AONSYS_REG_BASE + 0x48 )
+#define REG_AON_C906_RST_ADDR_H     (AONSYS_REG_BASE + 0x4c )
+#define REG_AON_RESERVED_REG_0      (AONSYS_REG_BASE + 0x50 )
+#define REG_AON_RESERVED_REG_1      (AONSYS_REG_BASE + 0x54 )
+#define REG_AON_RESERVED_REG_2      (AONSYS_REG_BASE + 0x58 )
+#define REG_AON_RESERVED_REG_3      (AONSYS_REG_BASE + 0x5c )
+#define REG_AON_AON_AHB_ADEXT       (AONSYS_REG_BASE + 0x60 )
+#define REG_AON_RC_EN               (AONSYS_REG_BASE + 0x70 )
+#define REG_AON_RC_FCAL             (AONSYS_REG_BASE + 0x74 )
+#define REG_AON_RC_MODE             (AONSYS_REG_BASE + 0x78 )
+#define REG_AON_RC_READY            (AONSYS_REG_BASE + 0x7c )
+#define REG_AON_ISO_CFG             (AONSYS_REG_BASE + 0x80 )
+#define REG_AON_OCRAM_ERR           (AONSYS_REG_BASE + 0x90 )
+#define REG_AON_TIMER_LINK          (AONSYS_REG_BASE + 0x100)
+#define REG_AON_PD_REQ              (AONSYS_REG_BASE + 0x110)
+#define REG_AON_PD_ISO_EN_SET       (AONSYS_REG_BASE + 0x114)
+#define REG_AON_PD_ISO_EN_CLR       (AONSYS_REG_BASE + 0x118)
+#define REG_AON_PD_SW_EN_SET        (AONSYS_REG_BASE + 0x11c)
+#define REG_AON_PD_SW_EN_CLR        (AONSYS_REG_BASE + 0x120)
+#define REG_AON_PD_SW_ACK           (AONSYS_REG_BASE + 0x124)
+#define REG_AON_PD_SW_CNT_EN        (AONSYS_REG_BASE + 0x128)
+#define REG_AON_PD_FSM_RST          (AONSYS_REG_BASE + 0x12c)
+#define REG_AON_PD_INT_MASK         (AONSYS_REG_BASE + 0x130)
+#define REG_AON_PD_FSM_STS_L        (AONSYS_REG_BASE + 0x134)
+#define REG_AON_PD_FSM_STS_H        (AONSYS_REG_BASE + 0x138)
+#define REG_AON_PD_INT_STS          (AONSYS_REG_BASE + 0x13c)
+#define REG_AON_PD_INT_CLR          (AONSYS_REG_BASE + 0x140)
+#define REG_AON_PD_BLK0_SW_CNT      (AONSYS_REG_BASE + 0x144)
+#define REG_AON_PD_BLK1_SW_CNT      (AONSYS_REG_BASE + 0x148)
+#define REG_AON_PD_BLK2_SW_CNT      (AONSYS_REG_BASE + 0x14c)
+#define REG_AON_PD_BLK3_SW_CNT      (AONSYS_REG_BASE + 0x150)
+#define REG_AON_PD_BLK4_SW_CNT      (AONSYS_REG_BASE + 0x154)
+#define REG_AON_PD_BLK5_SW_CNT      (AONSYS_REG_BASE + 0x158)
+#define REG_AON_PD_BLK6_SW_CNT      (AONSYS_REG_BASE + 0x15c)
+#define REG_AON_PD_BLK7_SW_CNT      (AONSYS_REG_BASE + 0x160)
+#define REG_AON_PD_BLK8_SW_CNT      (AONSYS_REG_BASE + 0x164)
+#define REG_AON_PD_BLK9_SW_CNT      (AONSYS_REG_BASE + 0x168)
+#define REG_AON_PD_BLK10_SW_CNT     (AONSYS_REG_BASE + 0x16c)
+#define REG_AON_PD_BLK0_INTV_CNT    (AONSYS_REG_BASE + 0x180)
+#define REG_AON_PD_BLK1_INTV_CNT    (AONSYS_REG_BASE + 0x184)
+#define REG_AON_PD_BLK2_INTV_CNT    (AONSYS_REG_BASE + 0x188)
+#define REG_AON_PD_BLK3_INTV_CNT    (AONSYS_REG_BASE + 0x18c)
+#define REG_AON_PD_BLK4_INTV_CNT    (AONSYS_REG_BASE + 0x190)
+#define REG_AON_PD_BLK5_INTV_CNT    (AONSYS_REG_BASE + 0x194)
+#define REG_AON_PD_BLK6_INTV_CNT    (AONSYS_REG_BASE + 0x198)
+#define REG_AON_PD_BLK7_INTV_CNT    (AONSYS_REG_BASE + 0x19c)
+#define REG_AON_PD_BLK8_INTV_CNT    (AONSYS_REG_BASE + 0x1a0)
+#define REG_AON_PD_BLK9_INTV_CNT    (AONSYS_REG_BASE + 0x1a4)
+#define REG_AON_PD_BLK10_INTV_CNT   (AONSYS_REG_BASE + 0x1a8)
+#define REG_AON_AUDIO_PMU_REQ       (AONSYS_REG_BASE + 0x1f8)
+#define REG_AON_AUDIO_PMU_STS       (AONSYS_REG_BASE + 0x1fc)
+#define REG_AON_AUDIO_PMU_INTR      (AONSYS_REG_BASE + 0x204)
+#define REG_AON_PMU_AUDIO_REQ       (AONSYS_REG_BASE + 0x208)
+#define REG_AON_PMU_AUDIO_STS       (AONSYS_REG_BASE + 0x20c)
+#define REG_AON_MEM_LP_MODE         (AONSYS_REG_BASE + 0x210)
+#define REG_AON_C910_DBG_MASK       (AONSYS_REG_BASE + 0x214)
+#define REG_AON_C910_L2CACHE        (AONSYS_REG_BASE + 0x218)
+#define REG_AON_BISR_CTRL           (AONSYS_REG_BASE + 0x220)
+#define REG_AON_EFUSE_PRELOAD_DONE  (AONSYS_REG_BASE + 0x224)
+#define REG_AON_GPIO_RTE            (AONSYS_REG_BASE + 0x228)
+#define REG_AON_PLL_DSKEW_LOCK      (AONSYS_REG_BASE + 0x22c)
+#define REG_AON_SRAM_AXI_CFG        (AONSYS_REG_BASE + 0x230)
+#define REG_AON_SRAM_AXI_ST         (AONSYS_REG_BASE + 0x234)
+#define REG_AON_SRAM_AXI_ERR_STS_0  (AONSYS_REG_BASE + 0x238)
+#define REG_AON_SRAM_AXI_ERR_STS_1  (AONSYS_REG_BASE + 0x23c)
+#define REG_AON_SRAM_AXI_ERR_STS_2  (AONSYS_REG_BASE + 0x240)
+#define REG_AON_SRAM_AXI_ERR_STS_3  (AONSYS_REG_BASE + 0x244)
+#define REG_AON_SRAM_AXI_ERR_STS_4  (AONSYS_REG_BASE + 0x248)
+#define REG_AON_SE_MUX_LOCK         (AONSYS_REG_BASE + 0x24c)
+#define REG_AON_CPU_DBG_DIS_LOCK    (AONSYS_REG_BASE + 0x270)
+#define REG_AON_RESERVED_REG_4      (AONSYS_REG_BASE + 0x300)
+#define REG_AON_RESERVED_REG_5      (AONSYS_REG_BASE + 0x304)
+#define REG_AON_RESERVED_REG_6      (AONSYS_REG_BASE + 0x308)
+#define REG_AON_RESERVED_REG_7      (AONSYS_REG_BASE + 0x30c)
+#define REG_AON_RESERVED_REG_8      (AONSYS_REG_BASE + 0x400)
+#define REG_AON_RESERVED_REG_9      (AONSYS_REG_BASE + 0x404)
+#define REG_AON_RESERVED_REG_10     (AONSYS_REG_BASE + 0x408)
+#define REG_AON_RESERVED_REG_11     (AONSYS_REG_BASE + 0x40c)
+#define REG_AON_RESERVED_REG_12     (AONSYS_REG_BASE + 0x500)
+#define REG_AON_RESERVED_REG_13     (AONSYS_REG_BASE + 0x504)
+#define REG_AON_RESERVED_REG_14     (AONSYS_REG_BASE + 0x508)
+#define REG_AON_RESERVED_REG_15     (AONSYS_REG_BASE + 0x50c)
+#define REG_AON_RESERVED_REG_16     (AONSYS_REG_BASE + 0x600)
+#define REG_AON_RESERVED_REG_17     (AONSYS_REG_BASE + 0x604)
+#define REG_AON_RESERVED_REG_18     (AONSYS_REG_BASE + 0x608)
+#define REG_AON_RESERVED_REG_19     (AONSYS_REG_BASE + 0x60c)
+
+#define CPU_LP_MODE_DFLT_VAL          0x3ff
+#define CHIP_LP_MODE_DFLT_VAL         0x0
+#define AO_SERAM_TRN_DFLT_VAL         0x0
+#define AO_SERAM_INT_DFLT_VAL         0x0
+#define STR_SERAM_TRN_DFLT_VAL        0x0
+#define STR_SERAM_INT_DFLT_VAL        0x0
+#define STR_INDICATOR_0_DFLT_VAL      0x0
+#define STR_INDICATOR_1_DFLT_VAL      0x0
+#define STR_INDICATOR_2_DFLT_VAL      0x0
+#define STR_INDICATOR_3_DFLT_VAL      0x0
+#define PVTC_WR_LOCK_DFLT_VAL         0x0
+#define PVTC_TS_ALARM_DFLT_VAL        0x0
+#define PVTC_VM_ALARM_DFLT_VAL        0x0
+#define PVTC_PD_ALARM_DFLT_VAL        0x0
+#define E902_CNT_CLR_DFLT_VAL         0x0
+#define E902_RST_ADDR_DFLT_VAL        0xffef8000
+#define C906_RST_ADDR_L_DFLT_VAL      0xc0000000
+#define C906_RST_ADDR_H_DFLT_VAL      0xff
+#define RESERVED_REG_0_DFLT_VAL       0x0
+#define RESERVED_REG_1_DFLT_VAL       0x0
+#define RESERVED_REG_2_DFLT_VAL       0x0
+#define RESERVED_REG_3_DFLT_VAL       0x0
+#define AON_AHB_ADEXT_DFLT_VAL        0x0
+#define RC_EN_DFLT_VAL                0x1
+#define RC_FCAL_DFLT_VAL              0x77f
+#define RC_MODE_DFLT_VAL              0x1
+#define RC_READY_DFLT_VAL             0x0
+#define ISO_CFG_DFLT_VAL              0x0
+#define OCRAM_ERR_DFLT_VAL            0x0
+#define TIMER_LINK_DFLT_VAL           0x0
+#define PD_REQ_DFLT_VAL               0x0
+#define PD_ISO_EN_SET_DFLT_VAL        0x0
+#define PD_ISO_EN_CLR_DFLT_VAL        0x0
+#define PD_SW_EN_SET_DFLT_VAL         0x0
+#define PD_SW_EN_CLR_DFLT_VAL         0x0
+#define PD_SW_ACK_DFLT_VAL            0x3fffff
+#define PD_SW_CNT_EN_DFLT_VAL         0x0
+#define PD_FSM_RST_DFLT_VAL           0x0
+#define PD_INT_MASK_DFLT_VAL          0x3fffff
+#define PD_FSM_STS_L_DFLT_VAL         0x0
+#define PD_FSM_STS_H_DFLT_VAL         0x0
+#define PD_INT_STS_DFLT_VAL           0x0
+#define PD_INT_CLR_DFLT_VAL           0x0
+#define PD_BLK0_SW_CNT_DFLT_VAL       0xff00ff
+#define PD_BLK1_SW_CNT_DFLT_VAL       0xff00ff
+#define PD_BLK2_SW_CNT_DFLT_VAL       0xff00ff
+#define PD_BLK3_SW_CNT_DFLT_VAL       0xff00ff
+#define PD_BLK4_SW_CNT_DFLT_VAL       0xff00ff
+#define PD_BLK5_SW_CNT_DFLT_VAL       0xff00ff
+#define PD_BLK6_SW_CNT_DFLT_VAL       0xff00ff
+#define PD_BLK7_SW_CNT_DFLT_VAL       0xff00ff
+#define PD_BLK8_SW_CNT_DFLT_VAL       0xff00ff
+#define PD_BLK9_SW_CNT_DFLT_VAL       0xff00ff
+#define PD_BLK10_SW_CNT_DFLT_VAL      0xff00ff
+#define PD_BLK0_INTV_CNT_DFLT_VAL     0xff0ffff
+#define PD_BLK1_INTV_CNT_DFLT_VAL     0xff0ffff
+#define PD_BLK2_INTV_CNT_DFLT_VAL     0xff0ffff
+#define PD_BLK3_INTV_CNT_DFLT_VAL     0xff0ffff
+#define PD_BLK4_INTV_CNT_DFLT_VAL     0xff0ffff
+#define PD_BLK5_INTV_CNT_DFLT_VAL     0xff0ffff
+#define PD_BLK6_INTV_CNT_DFLT_VAL     0xff0ffff
+#define PD_BLK7_INTV_CNT_DFLT_VAL     0xff0ffff
+#define PD_BLK8_INTV_CNT_DFLT_VAL     0xff0ffff
+#define PD_BLK9_INTV_CNT_DFLT_VAL     0xff0ffff
+#define PD_BLK10_INTV_CNT_DFLT_VAL    0xff0ffff
+#define AUDIO_PMU_REQ_DFLT_VAL        0x0
+#define AUDIO_PMU_STS_DFLT_VAL        0x0
+#define AUDIO_PMU_INTR_DFLT_VAL       0x0
+#define PMU_AUDIO_REQ_DFLT_VAL        0x0
+#define PMU_AUDIO_STS_DFLT_VAL        0x0
+#define MEM_LP_MODE_DFLT_VAL          0x0
+#define C910_DBG_MASK_DFLT_VAL        0x0
+#define C910_L2CACHE_DFLT_VAL         0x0
+#define BISR_CTRL_DFLT_VAL            0x0
+#define EFUSE_PRELOAD_DONE_DFLT_VAL   0x0
+#define GPIO_RTE_DFLT_VAL             0x0
+#define PLL_DSKEW_LOCK_DFLT_VAL       0x0
+#define SRAM_AXI_CFG_DFLT_VAL         0x0
+#define SRAM_AXI_ST_DFLT_VAL          0x0
+#define SRAM_AXI_ERR_STS_0_DFLT_VAL   0x0
+#define SRAM_AXI_ERR_STS_1_DFLT_VAL   0x0
+#define SRAM_AXI_ERR_STS_2_DFLT_VAL   0x0
+#define SRAM_AXI_ERR_STS_3_DFLT_VAL   0x0
+#define SRAM_AXI_ERR_STS_4_DFLT_VAL   0x0
+#define SE_MUX_LOCK_DFLT_VAL          0x0
+#define CPU_DBG_DIS_LOCK_DFLT_VAL     0x0
+#define RESERVED_REG_4_DFLT_VAL       0x0
+#define RESERVED_REG_5_DFLT_VAL       0x0
+#define RESERVED_REG_6_DFLT_VAL       0x0
+#define RESERVED_REG_7_DFLT_VAL       0x0
+#define RESERVED_REG_8_DFLT_VAL       0x0
+#define RESERVED_REG_9_DFLT_VAL       0x0
+#define RESERVED_REG_10_DFLT_VAL      0x0
+#define RESERVED_REG_11_DFLT_VAL      0x0
+#define RESERVED_REG_12_DFLT_VAL      0x0
+#define RESERVED_REG_13_DFLT_VAL      0x0
+#define RESERVED_REG_14_DFLT_VAL      0x0
+#define RESERVED_REG_15_DFLT_VAL      0x0
+#define RESERVED_REG_16_DFLT_VAL      0x0
+#define RESERVED_REG_17_DFLT_VAL      0x0
+#define RESERVED_REG_18_DFLT_VAL      0x0
+#define RESERVED_REG_19_DFLT_VAL      0x0
+
+
+#endif

board/thead/light-c910/lpddr4/include/aonsys_rstget_reg_define.h

@@ -0,0 +1,90 @@
+//------------------------------------------------------------
+// DONOT MODIFY THIS FILE
+// generated by JISHENGJU automatically
+//------------------------------------------------------------
+
+#ifndef AONSYS_RSTGEN_REG_OFFSET_DEFINE_H
+#define AONSYS_RSTGEN_REG_OFFSET_DEFINE_H
+
+#define AONSYS_RSTGEN_REG_BASE	0xFFFFF44000
+
+#define REG_AON_RST_CNT             (AONSYS_RSTGEN_REG_BASE + 0x0   )
+#define REG_AON_SYS_RST_CFG         (AONSYS_RSTGEN_REG_BASE + 0x10  )
+#define REG_AON_RTC_RST_CFG         (AONSYS_RSTGEN_REG_BASE + 0x14  )
+#define REG_AON_AOGPIO_RST_CFG      (AONSYS_RSTGEN_REG_BASE + 0x18  )
+#define REG_AON_AOI2C_RST_CFG       (AONSYS_RSTGEN_REG_BASE + 0x1c  )
+#define REG_AON_PVTC_RST_CFG        (AONSYS_RSTGEN_REG_BASE + 0x20  )
+#define REG_AON_E902_RST_CFG        (AONSYS_RSTGEN_REG_BASE + 0x24  )
+#define REG_AON_AOTIMER_RST_CFG     (AONSYS_RSTGEN_REG_BASE + 0x28  )
+#define REG_AON_AOWDT_RST_CFG       (AONSYS_RSTGEN_REG_BASE + 0x2c  )
+#define REG_AON_APSYS_RST_CFG       (AONSYS_RSTGEN_REG_BASE + 0x30  )
+#define REG_AON_NPUSYS_RST_CFG      (AONSYS_RSTGEN_REG_BASE + 0x34  )
+#define REG_AON_DDRSYS_RST_CFG      (AONSYS_RSTGEN_REG_BASE + 0x38  )
+#define REG_AON_AUDIO_RST_CFG       (AONSYS_RSTGEN_REG_BASE + 0x3c  )
+#define REG_AON_BISR_RST_CFG        (AONSYS_RSTGEN_REG_BASE + 0x50  )
+#define REG_AON_DSP0_RST_CFG        (AONSYS_RSTGEN_REG_BASE + 0x54  )
+#define REG_AON_DSP1_RST_CFG        (AONSYS_RSTGEN_REG_BASE + 0x58  )
+#define REG_AON_GPU_RST_CFG         (AONSYS_RSTGEN_REG_BASE + 0x5c  )
+#define REG_AON_VDEC_RST_CFG        (AONSYS_RSTGEN_REG_BASE + 0x60  )
+#define REG_AON_VENC_RST_CFG        (AONSYS_RSTGEN_REG_BASE + 0x64  )
+#define REG_AON_ADC_RST_CFG         (AONSYS_RSTGEN_REG_BASE + 0x70  )
+#define REG_AON_AUDGPIO_RST_CFG     (AONSYS_RSTGEN_REG_BASE + 0x74  )
+#define REG_AON_AOUART_RST_CFG      (AONSYS_RSTGEN_REG_BASE + 0x78  )
+#define REG_AON_RST_CLR_0           (AONSYS_RSTGEN_REG_BASE + 0x100 )
+#define REG_AON_RST_CLR_1           (AONSYS_RSTGEN_REG_BASE + 0x104 )
+#define REG_AON_RST_CLR_2           (AONSYS_RSTGEN_REG_BASE + 0x108 )
+#define REG_AON_RST_CLR_3           (AONSYS_RSTGEN_REG_BASE + 0x10c )
+#define REG_AON_RST_CLR_4           (AONSYS_RSTGEN_REG_BASE + 0x110 )
+#define REG_AON_RST_STS_0           (AONSYS_RSTGEN_REG_BASE + 0x120 )
+#define REG_AON_RST_STS_1           (AONSYS_RSTGEN_REG_BASE + 0x124 )
+#define REG_AON_RST_STS_2           (AONSYS_RSTGEN_REG_BASE + 0x128 )
+#define REG_AON_RST_STS_3           (AONSYS_RSTGEN_REG_BASE + 0x12c )
+#define REG_AON_RST_STS_4           (AONSYS_RSTGEN_REG_BASE + 0x130 )
+#define REG_AON_RST_REQ_EN_0        (AONSYS_RSTGEN_REG_BASE + 0x140 )
+#define REG_AON_RST_REQ_EN_1        (AONSYS_RSTGEN_REG_BASE + 0x144 )
+#define REG_AON_RST_REQ_EN_2        (AONSYS_RSTGEN_REG_BASE + 0x148 )
+#define REG_AON_RST_REQ_EN_3        (AONSYS_RSTGEN_REG_BASE + 0x14c )
+#define REG_AON_SRAM_AXI_RST_CFG    (AONSYS_RSTGEN_REG_BASE + 0x11f4)
+#define REG_AON_SE_RST_CFG          (AONSYS_RSTGEN_REG_BASE + 0x160 )
+
+#define RST_CNT_DFLT_VAL              0xf0f
+#define SYS_RST_CFG_DFLT_VAL          0x0
+#define RTC_RST_CFG_DFLT_VAL          0x3
+#define AOGPIO_RST_CFG_DFLT_VAL       0x3
+#define AOI2C_RST_CFG_DFLT_VAL        0x1
+#define PVTC_RST_CFG_DFLT_VAL         0x1
+#define E902_RST_CFG_DFLT_VAL         0x2
+#define AOTIMER_RST_CFG_DFLT_VAL      0x3
+#define AOWDT_RST_CFG_DFLT_VAL        0x1
+#define APSYS_RST_CFG_DFLT_VAL        0x1
+#define NPUSYS_RST_CFG_DFLT_VAL       0x1
+#define DDRSYS_RST_CFG_DFLT_VAL       0x1
+#define AUDIO_RST_CFG_DFLT_VAL        0x0
+#define BISR_RST_CFG_DFLT_VAL         0x3
+#define DSP0_RST_CFG_DFLT_VAL         0x1
+#define DSP1_RST_CFG_DFLT_VAL         0x1
+#define GPU_RST_CFG_DFLT_VAL          0x1
+#define VDEC_RST_GEN_RST_CFG_DFLT_VAL         0x1
+#define VENC_RST_CFG_DFLT_VAL         0x1
+#define ADC_RST_CFG_DFLT_VAL          0x1
+#define AUDGPIO_RST_CFG_DFLT_VAL      0x3
+#define AOUART_RST_CFG_DFLT_VAL       0x3
+#define RST_CLR_0_DFLT_VAL            0x0
+#define RST_CLR_1_DFLT_VAL            0x0
+#define RST_CLR_2_DFLT_VAL            0x0
+#define RST_CLR_3_DFLT_VAL            0x0
+#define RST_CLR_4_DFLT_VAL            0x0
+#define RST_STS_0_DFLT_VAL            0x0
+#define RST_STS_1_DFLT_VAL            0x0
+#define RST_STS_2_DFLT_VAL            0x0
+#define RST_STS_3_DFLT_VAL            0x0
+#define RST_STS_4_DFLT_VAL            0x0
+#define RST_REQ_EN_0_DFLT_VAL         0x11100
+#define RST_REQ_EN_1_DFLT_VAL         0xbb000000
+#define RST_REQ_EN_2_DFLT_VAL         0x0
+#define RST_REQ_EN_3_DFLT_VAL         0x0
+#define SRAM_AXI_RST_CFG_DFLT_VAL     0x5f
+#define SE_RST_CFG_DFLT_VAL           0x1
+
+
+#endif

board/thead/light-c910/lpddr4/include/common_lib.h

@@ -7,6 +7,8 @@
 #include "ddr_reg_define.h"
 #include "ddr_sysreg_registers_struct.h"
 #include "ddr_sysreg_registers.h"
+#include "aonsys_reg_define.h"
+#include "aonsys_rstget_reg_define.h"
 #include "define_ddr.h"
 #include "DWC_ddr_umctl2_c_struct.h"
 #include "DWC_ddr_umctl2_header.h"

board/thead/light-c910/lpddr4/include/ddr_common_func.h

@@ -15,6 +15,9 @@ enum DDR_BITWIDTH {
 
 unsigned long get_ddr_density(void);
 enum DDR_TYPE get_ddr_type(void);
+int get_ddr_rank_number(void);
+int get_ddr_freq(void);
+enum DDR_BITWIDTH get_ddr_bitwidth(void);
 void ddr_sysreg_wr(unsigned long int addr,unsigned int wr_data);
 unsigned int ddr_sysreg_rd(unsigned long int addr);
 
@@ -48,5 +51,9 @@ void ctrl_init(int rank_num, int speed);
 void addrmap(int rank_num, enum DDR_BITWIDTH bits);
 void ctrl_en(enum DDR_BITWIDTH bits);
 void enable_auto_refresh(void);
-
+void lpddr4_auto_selref(void);
+int lpddr4_query_boundary(enum DDR_TYPE type, int rank_num, int speed,
+                    enum DDR_BITWIDTH bits, unsigned long size);
+int lpddr4_reinit_ctrl(enum DDR_TYPE type, int rank_num, int speed,
+                    enum DDR_BITWIDTH bits, unsigned long size);
 #endif // DDR_COMMON_FUNCE_H

board/thead/light-c910/lpddr4/include/ddr_retention.h

@@ -0,0 +1,38 @@
+#ifndef DDR_RETENTION_H
+#define DDR_RETENTION_H
+
+///data structure to store ddr misc register address, value
+typedef struct Reg_Misc_Addr_Val {
+  uint32_t Address; ///< register address
+  uint32_t Value;   ///< register value
+} Reg_Misc_Addr_Val_t;
+
+///data structure to store register address, value pairs
+typedef struct Reg_Phy_Addr_Val {
+  uint32_t Address; ///< register address
+  uint16_t Value0;   ///< register value phy0
+  uint16_t Value1;   ///< register value phy1
+} Reg_Phy_Addr_Val_t;
+
+/// enumeration of instructions for PhyInit Register Interface
+typedef enum {
+  saveRegs,         ///< save(read) tracked register values
+  restoreRegs,      ///< restore (write) saved register values
+} regInstr;
+
+// typedef struct Reg_Addr_Value {
+//   uint32_t reg_num;
+//   Reg_Addr_Val_t reg[0];
+// } Reg_Addr_Value_t;
+
+typedef struct Ddr_Reg_Config {
+    uint32_t misc_reg_num;
+    uint32_t phy_reg_num;
+    uint8_t  ddr_rank;
+    uint8_t  reserve[55];
+} Ddr_Reg_Config_t;
+
+int dwc_ddrphy_phyinit_regInterface(regInstr myRegInstr);
+void dwc_ddr_misc_regu_save(void);
+
+#endif

board/thead/light-c910/lpddr4/src/ddr_common_func.c

@@ -2,9 +2,14 @@
 #include <linux/sizes.h>
 #include "../include/common_lib.h"
 #include "../include/ddr_common_func.h"
+#include "../include/ddr_retention.h"
 
 DDR_SYSREG_REG_SW_REG_S ddr_sysreg;
 
+#ifdef CONFIG_DDR_MSG
+#define DDR_DEBUG(x) printf(x)
+#endif
+
 #ifndef CONFIG_DDR_RANK_SIZE
 #define CONFIG_DDR_RANK_SIZE SZ_4G
 #endif
@@ -14,6 +19,9 @@ unsigned long get_ddr_density() {
 #ifdef CONFIG_DDR_DUAL_RANK
 	mul = 2;
 #endif
+#ifdef CONFIG_DDR_DDP
+	mul *= 2;
+#endif
 #ifdef CONFIG_DDR_H32_MODE
     div = 2;
 #endif
@@ -31,6 +39,44 @@ enum DDR_TYPE get_ddr_type() {
 #endif // #ifdef CONFIG_LPDDR4X
 }
 
+int get_ddr_rank_number() {
+#ifdef CONFIG_DDR_SINGLE_RANK
+	return 1;
+#elif defined CONFIG_DDR_DUAL_RANK
+	return 2;
+#else
+#ifdef CONFIG_DDR_MSG
+	DDR_DEBUG("unsupported ddr rank type!!!\n");
+#endif
+    return NULL;
+#endif
+}
+
+int get_ddr_freq() {
+#ifdef CONFIG_DDR_4266
+    return 4266;
+#elif CONFIG_DDR_3733
+    return 3733;
+#elif CONFIG_DDR_3200
+    return 3200;
+#elif CONFIG_DDR_2133
+	return 2133;
+#else
+    printf("unsupport lpddr4 freq!!!\n");
+    return -1;
+#endif
+}
+
+enum DDR_BITWIDTH get_ddr_bitwidth() {
+#ifdef CONFIG_DDR_H32_MODE
+    return DDR_BITWIDTH_32;
+#elif CONFIG_DDR_H16_MODE
+    return DDR_BITWIDTH_16;
+#else
+    return DDR_BITWIDTH_64;
+#endif
+}
+
 void ddr_sysreg_wr(unsigned long int addr,unsigned int wr_data) {
   wr(addr+DDR_SYSREG_BADDR,wr_data);
 }
@@ -101,75 +147,114 @@ unsigned int ddr_phy_reg_rd(unsigned long int addr) {
 
   void lp4_mrw(int addr, int wdata,int dch,int rank) {
   DWC_DDR_UMCTL2_C_STRUCT_REG_S umctl2_reg;
+  uint32_t val_t0,val_t1;
   if(dch==0) {
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32 = rd(MRCTRL0);
-  //umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_addr = addr; //do not care for lp4
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_rank = rank;//rank0 only
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_type = 0;//write
-  wr(MRCTRL0,umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32);
+        while ((rd(MRSTAT) & 0x1) == 0x1);
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32 = rd(MRCTRL0);
+        //umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_addr = addr; //do not care for lp4
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_rank = rank;//rank0 only
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_type = 0;//write
+        wr(MRCTRL0, umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32);
 
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32 = rd(MRCTRL1);
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.mr_data = (addr<<8) | (wdata&0xFF);
-  wr(MRCTRL1,umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32);
-  
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32 = rd(MRCTRL0);
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_wr = 1;//trigger wr/rd
-  wr(MRCTRL0,umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32);
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32 = rd(MRCTRL1);
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.mr_data = (addr << 8) | (wdata & 0xFF);
+        wr(MRCTRL1, umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32);
+
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32 = rd(MRCTRL1);
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.mr_data = (addr << 8) | (wdata & 0xFF);
+        wr(MRCTRL1, umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32);
+
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32 = rd(MRCTRL0);
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_wr = 1;//trigger wr/rd
+        wr(MRCTRL0, umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32);
+
+        //udelay(10);
+        //delay 5us
+        val_t0=rd(0xFFF4D004);
+        val_t1=rd(0xFFF4D004);
+        while((val_t0-val_t1)<200){val_t1=rd(0xFFF4D004);};
+
+        while ((rd(MRSTAT) & 0x1) == 0x1);
   }
   else {
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32 = rd(MRCTRL0_DCH1);
-  //umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_addr = addr; //do not care for lp4
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_rank = rank;//rank0 only
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_type = 0;//write
-  wr(MRCTRL0_DCH1,umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32);
+        while ((rd(MRSTAT_DCH1) & 0x1) == 0x1);
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32 = rd(MRCTRL0_DCH1);
+        //umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_addr = addr; //do not care for lp4
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_rank = rank;//rank0 only
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_type = 0;//write
+        wr(MRCTRL0_DCH1, umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32);
 
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32 = rd(MRCTRL1_DCH1);
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.mr_data = (addr<<8) | (wdata&0xFF);
-  wr(MRCTRL1_DCH1,umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32);
-  
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32 = rd(MRCTRL0_DCH1);
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_wr = 1;//trigger wr/rd
-  wr(MRCTRL0_DCH1,umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32);
-  }
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32 = rd(MRCTRL1_DCH1);
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.mr_data = (addr << 8) | (wdata & 0xFF);
+        wr(MRCTRL1_DCH1, umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32);
+
+
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32 = rd(MRCTRL1_DCH1);
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.mr_data = (addr << 8) | (wdata & 0xFF);
+        wr(MRCTRL1_DCH1, umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32);
+
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32 = rd(MRCTRL0_DCH1);
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_wr = 1;//trigger wr/rd
+        wr(MRCTRL0_DCH1, umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32);
+
+        //udelay(10);
+        //delay 5us
+        val_t0=rd(0xFFF4D004);
+        val_t1=rd(0xFFF4D004);
+        while((val_t0-val_t1)<200){val_t1=rd(0xFFF4D004);};
+        while ((rd(MRSTAT_DCH1) & 0x1) == 0x1);
   }
+}
 
   int lp4_mrr(int addr,int dch,int rank) {
   DWC_DDR_UMCTL2_C_STRUCT_REG_S umctl2_reg;
   if(dch==0) {
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32 = rd(MRCTRL0);
-  //umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_addr = addr; //do not care for lp4
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_rank = rank;//rank0 only
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_type = 1;//read
-  wr(MRCTRL0,umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32);
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32 = rd(MRCTRL0);
+        //umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_addr = addr; //do not care for lp4
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_rank = rank;//rank0 only
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_type = 1;//read
+        wr(MRCTRL0, umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32);
 
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32 = rd(MRCTRL1);
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.mr_data = addr<<8;
-  wr(MRCTRL1,umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32);
-  
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32 = rd(MRCTRL0);
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_wr = 1;//trigger wr/rd
-  wr(MRCTRL0,umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32);
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32 = rd(MRCTRL1);
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.mr_data = addr << 8;
+        wr(MRCTRL1, umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32);
 
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32 = rd(MRCTRL1);
-  return (umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.mr_data & 0xFF);
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32 = rd(MRCTRL1);
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.mr_data = addr << 8;
+        wr(MRCTRL1, umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32);
+
+
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32 = rd(MRCTRL0);
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_wr = 1;//trigger wr/rd
+        wr(MRCTRL0, umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32);
+
+        udelay(20);
+        while ((rd(MRSTAT) & 0x1) == 0x1);
+        return ddr_sysreg_rd(MRR_STS_CH0);
   }
   else {
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32 = rd(MRCTRL0_DCH1);
-  //umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_addr = addr; //do not care for lp4
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_rank = rank;//rank0 only
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_type = 1;//read
-  wr(MRCTRL0_DCH1,umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32);
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32 = rd(MRCTRL0_DCH1);
+        //umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_addr = addr; //do not care for lp4
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_rank = rank;//rank0 only
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_type = 1;//read
+        wr(MRCTRL0_DCH1, umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32);
 
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32 = rd(MRCTRL1_DCH1);
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.mr_data = addr<<8;
-  wr(MRCTRL1_DCH1,umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32);
-  
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32 = rd(MRCTRL0_DCH1);
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_wr = 1;//trigger wr/rd
-  wr(MRCTRL0_DCH1,umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32);
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32 = rd(MRCTRL1_DCH1);
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.mr_data = addr << 8;
+        wr(MRCTRL1_DCH1, umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32);
 
-  umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32 = rd(MRCTRL1_DCH1);
-  return (umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.mr_data & 0xFF);
+
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32 = rd(MRCTRL1_DCH1);
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.mr_data = addr << 8;
+        wr(MRCTRL1_DCH1, umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl1.u32);
+
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32 = rd(MRCTRL0_DCH1);
+        umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.mr_wr = 1;//trigger wr/rd
+        wr(MRCTRL0_DCH1, umctl2_reg.dwc_ddr_umctl2_c_struct_mrctrl0.u32);
+
+        udelay(20);
+        while ((rd(MRSTAT_DCH1) & 0x1) == 0x1);
+        return ddr_sysreg_rd(MRR_STS_CH1);
   }
   }
 
@@ -233,15 +318,15 @@ unsigned int ddr_phy_reg_rd(unsigned long int addr) {
     if(port & 0x4) wr(PCTRL_2,0);
     if(port & 0x8) wr(PCTRL_3,0);
     if(port & 0x10) wr(PCTRL_4,0);
-    if(port & 0x1F) { //at least one port is not disabled
-        wr(DBG1,0);
-        wr(DBG1_DCH1,0);
+    while (rd(PSTAT) != 0x0);
+    if ((port & 0x1F) == 0x1F) { //all ports are disabled
+        wr(DBG1, 2);
+        wr(DBG1_DCH1, 2);
     }
-    else { //all ports are disabled
-        wr(DBG1,3);
-        wr(DBG1_DCH1,3);
+    else { //at least one port is not disabled
+        wr(DBG1, 0);
+        wr(DBG1_DCH1, 0);
     }
-
   }
 
   void enable_axi_port(int port) {
@@ -454,7 +539,7 @@ if(bits==64) {
   wr(DFITMG0,0x05a3820e);//[28:24] dft_t_ctrl_delay [22:16] dfi_t_rddate_en=RL-5
 #endif
   wr(DFITMG1,0x000c0303);
-  wr(DFILPCFG0,0x0351a001);
+  wr(DFILPCFG0,0x0351a101); //[8]=1: enable dfi lp mode during selfref
   //wr(DFIUPD0,0x00400018); //[31:30]=0 use ctrlupd enable
   //wr(DFIUPD1,0x00b700c4);
   //wr(DFIUPD2,0x00000000);//[31]=0 disable phy ctrlupdate
@@ -554,7 +639,7 @@ if(bits==64) {
   wr(DFITMG0,0x059f820c);//[28:24] dfi_t_ctrl_delay
 #endif
   wr(DFITMG1,0x000c0303);//dfi_t_wrdata_delay=tctrl+6+BL/2+trainedTdqsdly=24, may need take care cmd pipe
-  wr(DFILPCFG0,0x0351a001);
+  wr(DFILPCFG0,0x0351a101); //[8]=1: enable dfi lp mode during selfref
   //wr(DFIUPD0,0xc0400018);
   //wr(DFIUPD1,0x00b700c4);
   //wr(DFIUPD2,0x80000000);
@@ -642,7 +727,7 @@ if(bits==64) {
   wr(DFITMG0,0x059b820a); //[22:16] dfi_t_rddate_en=RL-5
 #endif
   wr(DFITMG1,0x000b0303);
-  wr(DFILPCFG0,0x0351a001);
+  wr(DFILPCFG0,0x0351a101); //[8]=1: enable dfi lp mode during selfref
   //wr(DFIUPD0,0xc0400018);
   //wr(DFIUPD1,0x00b700c4);
   //wr(DFIUPD2,0x80000000);
@@ -727,7 +812,7 @@ if(bits==64) {
   wr(ZQCTL2,0x00000000);
   wr(DFITMG0,0x048f8206);
   wr(DFITMG1,0x000b0303);
-  wr(DFILPCFG0,0x0351a001);
+  wr(DFILPCFG0,0x0351a101); //[8]=1: enable dfi lp mode during selfref
   //wr(DFIUPD0,0xc0400018);
   //wr(DFIUPD1,0x00b700c4);
   //wr(DFIUPD2,0x80000000);
@@ -853,17 +938,28 @@ if(bits==64) {
 #ifdef CONFIG_DDR_MSG
  printf("DDR 32bit mode\n");
 #endif
-  wr(ADDRMAP0,0x001f001f);  //
   if(rank_num==2) {
-  wr(ADDRMAP0,0x001f0017);//4GB
+#ifdef CONFIG_DDR_DDP
+    wr(ADDRMAP0,0x001f0018);//max 8GB
+#else
+    wr(ADDRMAP0,0x001f0017); //4GB
+#endif
+  }
+  else {
+    wr(ADDRMAP0,0x001f001f); //cs_bit0: NULL
   }
   wr(ADDRMAP1,0x00080808); //bank +2
   wr(ADDRMAP2,0x00000000); //col b5+5 ~ col b2  +2
   wr(ADDRMAP3,0x00000000); //col b9 ~ col b6
   wr(ADDRMAP4,0x00001f1f); //col b11~ col b10
   wr(ADDRMAP5,0x070f0707); //row_b11 row b2_10 row b1 row b0  +6
-  wr(ADDRMAP6,0x07070707); //max row 15
-  wr(ADDRMAP7,0x00000f0f);
+  wr(ADDRMAP6,0x07070707); //row 15
+  wr(ADDRMAP7,0x00000f0f); //row16: NULL
+#ifdef CONFIG_DDR_DDP
+  if(rank_num==2) {
+    wr(ADDRMAP7,0x00000f07); //max row16
+  }
+#endif
   wr(ADDRMAP9,0x07070707);
   wr(ADDRMAP10,0x07070707);
   wr(ADDRMAP11,0x00000007);
@@ -871,17 +967,25 @@ if(bits==64) {
 #ifdef CONFIG_DDR_MSG
  printf("DDR 64bit mode, 256B interleaving\n");
 #endif
-  wr(ADDRMAP0,0x0004001f);  // +2
+  wr(ADDRMAP0,0x0004001f); //cs_bit0: NULL
   if(rank_num==2) {
-  wr(ADDRMAP0,0x00040018);//8GB
+#ifdef CONFIG_DDR_DDP
+    wr(ADDRMAP0,0x00040019);//max 16GB
+#else
+    wr(ADDRMAP0,0x00040018);//8GB
+#endif
   }
   wr(ADDRMAP1,0x00090909); //bank +2
   wr(ADDRMAP2,0x00000000); //col b5+5 ~ col b2  +2
   wr(ADDRMAP3,0x01010101); //col b9 ~ col b6
   wr(ADDRMAP4,0x00001f1f); //col b11~ col b10
   wr(ADDRMAP5,0x080f0808); //row_b11 row b2_10 row b1 row b0  +6
-  wr(ADDRMAP6,0x08080808);
-  wr(ADDRMAP7,0x00000f0f);
+  wr(ADDRMAP6,0x08080808); //row15
+#ifdef CONFIG_DDR_DDP
+  wr(ADDRMAP7,0x00000f08); //row16
+#else
+  wr(ADDRMAP7,0x00000f0f); //row16: NULL
+#endif
   wr(ADDRMAP9,0x08080808);
   wr(ADDRMAP10,0x08080808);
   wr(ADDRMAP11,0x00000008);
@@ -890,6 +994,156 @@ if(bits==64) {
  }
 }
 
+#define MEMSIZE_MIN_MB (1*1024)
+#define MEMSIZE_MAX_MB (16*1024)
+#define UNIT_MB (1024*1024)
+int lpddr4_query_boundary(enum DDR_TYPE type, int rank_num, int speed,
+					enum DDR_BITWIDTH bits, unsigned long size)
+{
+  if ((size < (unsigned long)MEMSIZE_MIN_MB*UNIT_MB) ||
+    (size > (unsigned long)MEMSIZE_MAX_MB*UNIT_MB))
+    goto err_ret;
+
+  if (bits == DDR_BITWIDTH_32) {// only phy0
+    if (rank_num == 2) {
+      if (size == 0x80000000) //2GB
+        goto ret_ok;
+      else if (size == 0x100000000) //4GB
+        goto ret_ok;
+      else if (size == 0x200000000) //8GB
+        goto ret_ok;
+      else
+        goto err_ret;
+    }
+    else { // single rank
+      if (size == 0x40000000) //1GB
+        goto ret_ok;
+      else if (size == 0x80000000) //2GB
+        goto ret_ok;
+      else if (size == 0x100000000) //4GB
+        goto ret_ok;
+      else
+        goto err_ret;
+    }
+  }
+  else if (bits == DDR_BITWIDTH_64) { // phy0+phy1
+    if (rank_num == 2) {
+      if (size == 0x100000000) //4GB
+        goto ret_ok;
+      else if (size == 0x200000000) //8GB
+        goto ret_ok;
+      else if (size == 0x400000000) //16GB
+        goto ret_ok;
+      else
+        goto err_ret;
+    }
+    else { // single rank
+      if (size == 0x80000000) //2GB
+        goto ret_ok;
+      else if (size == 0x100000000) //4GB
+        goto ret_ok;
+      else if (size == 0x200000000) //8GB
+        goto ret_ok;
+      else
+        goto err_ret;
+    }
+  }
+  else {
+    goto err_ret;
+  }
+
+ret_ok:
+  return 0;
+
+err_ret:
+  return -1;
+}
+
+int adjust_ddr_addrmap(enum DDR_TYPE type, int rank_num, int speed,
+					enum DDR_BITWIDTH bits, unsigned long size)
+{
+  if (lpddr4_query_boundary(type, rank_num, speed, bits, size) < 0)
+    goto err_ret;
+
+  if (bits == DDR_BITWIDTH_32) {// only phy0
+    if (rank_num == 2) {
+      if (size == 0x80000000) {//2GB
+        wr(ADDRMAP0,0x001f0016); // cs_bit0: HIF[28]
+        wr(ADDRMAP6,0x0f070707); // row15: NULL
+        wr(ADDRMAP7,0x00000f0f); // row16: NULL
+      }
+      else if (size == 0x100000000) {//4GB
+        wr(ADDRMAP0,0x001f0017); // cs_bit0: HIF[29]
+        wr(ADDRMAP6,0x07070707); // row15: HIF[28]
+        wr(ADDRMAP7,0x00000f0f); // row16: NULL
+      }
+      else if (size == 0x200000000) {//8GB
+        wr(ADDRMAP0,0x001f0018); // cs_bit0: HIF[30]
+        wr(ADDRMAP6,0x07070707); // row15: HIF[28]
+        wr(ADDRMAP7,0x00000f07); // row16: HIF[29]
+      }
+    }
+	else { // single rank
+      wr(ADDRMAP0,0x001f001f); // cs_bit0: NULL
+      if (size == 0x40000000) {//1GB
+        wr(ADDRMAP6,0x0f070707); // row15: NULL
+        wr(ADDRMAP7,0x00000f0f); // row16: NULL
+      }
+      else if (size == 0x80000000) {//2GB
+        wr(ADDRMAP6,0x07070707); // row15: HIF[28]
+        wr(ADDRMAP7,0x00000f0f); // row16: NULL
+      }
+      else if (size == 0x100000000) {//4GB
+        wr(ADDRMAP6,0x07070707); // row15: HIF[28]
+        wr(ADDRMAP7,0x00000f07); // row16: HIF[29]
+      }
+    }
+  }
+  else if (bits == DDR_BITWIDTH_64) { // phy0+phy1
+    if (rank_num == 2) {
+      if (size == 0x100000000) {//4GB
+        wr(ADDRMAP0,0x00040017); // cs_bit0: HIF[29]
+        wr(ADDRMAP6,0x0f080808); // row15: NULL
+        wr(ADDRMAP7,0x00000f0f); // row16: NULL
+      }
+      else if (size == 0x200000000) {//8GB
+        wr(ADDRMAP0,0x00040018); // cs_bit0: HIF[30]
+        wr(ADDRMAP6,0x08080808); // row15: HIF[29]
+        wr(ADDRMAP7,0x00000f0f); // row16: NULL
+      }
+      else if (size == 0x400000000) {//16GB
+        wr(ADDRMAP0,0x00040019); // cs_bit0: HIF[31]
+        wr(ADDRMAP6,0x08080808); // row15: HIF[29]
+        wr(ADDRMAP7,0x00000f08); // row16: HIF[30]
+      }
+    }
+    else { // single rank
+      wr(ADDRMAP0,0x0004001f); // cs_bit0: NULL
+      if (size == 0x80000000) {//2GB
+        wr(ADDRMAP6,0x0f080808); // row15: NULL
+        wr(ADDRMAP7,0x00000f0f); // row16: NULL
+      }
+      else if (size == 0x100000000) {//4GB
+        wr(ADDRMAP6,0x08080808); // row15: HIF[29]
+        wr(ADDRMAP7,0x00000f0f); // row16: NULL
+      }
+      else if (size == 0x200000000) {//8GB
+        wr(ADDRMAP6,0x08080808); // row15: HIF[29]
+        wr(ADDRMAP7,0x00000f08); // row16: HIF[30]
+      }
+    }
+  }
+  else {
+    // nothing
+  }
+
+  return 0;
+
+err_ret:
+  printf("unsupport memsize %ld\n", size);
+  return -1;
+}
+
   void quasi_reg_write(unsigned long int reg,int wdata) {
     DWC_DDR_UMCTL2_C_STRUCT_REG_S umctl2_reg;
 
@@ -1004,11 +1258,11 @@ void lpddr4_enter_selfrefresh(int pwdn_en,int dis_dram_clk,int mode) {
     umctl2_reg.dwc_ddr_umctl2_c_struct_stat.u32 = rd(STAT_DCH1);
     if(pwdn_en) {
     while( umctl2_reg.dwc_ddr_umctl2_c_struct_stat.selfref_state != 2) //wait sdram enter selfrefresh-powerdown state
-        umctl2_reg.dwc_ddr_umctl2_c_struct_stat.u32 = rd(STAT);
+        umctl2_reg.dwc_ddr_umctl2_c_struct_stat.u32 = rd(STAT_DCH1);
     }
     else {
     while( umctl2_reg.dwc_ddr_umctl2_c_struct_stat.selfref_state != 1) //wait sdram enter selfrefresh state
-        umctl2_reg.dwc_ddr_umctl2_c_struct_stat.u32 = rd(STAT);
+        umctl2_reg.dwc_ddr_umctl2_c_struct_stat.u32 = rd(STAT_DCH1);
     }
 #ifdef CONFIG_DDR_MSG
     printf("[lpddr4_enter_selfrefresh]: CH1 STAT is :%x after enter selfrefresh state\n",umctl2_reg.dwc_ddr_umctl2_c_struct_stat.u32);
@@ -1044,7 +1298,8 @@ void lpddr4_auto_ps_en(int pwdn_en,int selfref_en,int clock_auto_disable ) {
     //ddr_sysreg_wr(DDR_CFG0,0x1ff0);
     //ddr_sysreg_wr(DDR_CFG0,0x1ff0);
     ddr_sysreg.ddr_sysreg_registers_struct_ddr_cfg0.u32 = ddr_sysreg_rd(DDR_CFG0);
-    ddr_sysreg.ddr_sysreg_registers_struct_ddr_cfg0.rg_ctl_ddr_usw_rst_reg |= 0x1F2;
+    //ddr_sysreg.ddr_sysreg_registers_struct_ddr_cfg0.rg_ctl_ddr_usw_rst_reg |= 0x1F2;
+    ddr_sysreg.ddr_sysreg_registers_struct_ddr_cfg0.rg_ctl_ddr_usw_rst_reg |= 0x1FA;
     ddr_sysreg_wr(DDR_CFG0,ddr_sysreg.ddr_sysreg_registers_struct_ddr_cfg0.u32);
   }
 
@@ -1064,7 +1319,7 @@ void dfi_freq_change(int dfi_freq,int skip_dram_init) {
 #ifdef CONFIG_DDR_MSG
   printf("[dfi_freq_change]: start dfi_freq_change, target dfi_freq is %x \n",dfi_freq);
 #endif
-  wr(DBG1,3);
+  //wr(DBG1,3);
   umctl2_reg.dwc_ddr_umctl2_c_struct_swctl.u32 = rd(SWCTL);
   umctl2_reg.dwc_ddr_umctl2_c_struct_swctl.sw_done = 0;
   wr(SWCTL,umctl2_reg.dwc_ddr_umctl2_c_struct_swctl.u32);
@@ -1075,7 +1330,6 @@ void dfi_freq_change(int dfi_freq,int skip_dram_init) {
 
   umctl2_reg.dwc_ddr_umctl2_c_struct_dfimisc.u32 = rd(DFIMISC);
   umctl2_reg.dwc_ddr_umctl2_c_struct_dfimisc.dfi_frequency = dfi_freq;
-  umctl2_reg.dwc_ddr_umctl2_c_struct_dfimisc.dfi_init_start = 0x1;
   umctl2_reg.dwc_ddr_umctl2_c_struct_dfimisc.dfi_init_complete_en = 0;
   wr(DFIMISC,umctl2_reg.dwc_ddr_umctl2_c_struct_dfimisc.u32);
 
@@ -1086,15 +1340,28 @@ void dfi_freq_change(int dfi_freq,int skip_dram_init) {
   while( umctl2_reg.dwc_ddr_umctl2_c_struct_swstat.sw_done_ack == 0)
     umctl2_reg.dwc_ddr_umctl2_c_struct_swctl.u32 = rd(SWSTAT);
 
+  wr(SWCTL,0x0);
+  umctl2_reg.dwc_ddr_umctl2_c_struct_dfimisc.u32 = rd(DFIMISC);
+  umctl2_reg.dwc_ddr_umctl2_c_struct_dfimisc.dfi_init_start = 0x1;
+  wr(DFIMISC,umctl2_reg.dwc_ddr_umctl2_c_struct_dfimisc.u32);
+  wr(SWCTL,0x1);
+  while(rd(SWSTAT)!=0x00000001);
   rdata = rd(DFISTAT);
+  while ((rdata & 0x1) != 0) //wait dfi_init_complete = 0
+    rdata = rd(DFISTAT);
+
+#ifndef CONFIG_DDR_H32_MODE
+  rdata = rd(DCH1_DFISTAT);
   while((rdata & 0x1) != 0) //wait dfi_init_complete = 0
-  rdata = rd(DFISTAT);
+    rdata = rd(DCH1_DFISTAT);
+#endif
+
   //change dfi clk freq here
   //pull down dfi_init_start
   umctl2_reg.dwc_ddr_umctl2_c_struct_swctl.u32 = rd(SWCTL);
   umctl2_reg.dwc_ddr_umctl2_c_struct_swctl.sw_done = 0;
-  wr(SWCTL,umctl2_reg.dwc_ddr_umctl2_c_struct_swctl.u32);
-
+  wr(SWCTL, umctl2_reg.dwc_ddr_umctl2_c_struct_swctl.u32);
+ 
   umctl2_reg.dwc_ddr_umctl2_c_struct_dfimisc.u32 = rd(DFIMISC);
   umctl2_reg.dwc_ddr_umctl2_c_struct_dfimisc.dfi_init_start = 0;
   wr(DFIMISC,umctl2_reg.dwc_ddr_umctl2_c_struct_dfimisc.u32);
@@ -1108,9 +1375,17 @@ void dfi_freq_change(int dfi_freq,int skip_dram_init) {
   umctl2_reg.dwc_ddr_umctl2_c_struct_dfistat.u32 = rd(DFISTAT);
   while(umctl2_reg.dwc_ddr_umctl2_c_struct_dfistat.dfi_init_complete == 0)
     umctl2_reg.dwc_ddr_umctl2_c_struct_dfistat.u32 = rd(DFISTAT);
-  wr(DBG1,0);
+
+  //wait dfi_init_complete = 1
+#ifndef CONFIG_DDR_H32_MODE
+  umctl2_reg.dwc_ddr_umctl2_c_struct_dfistat.u32 = rd(DCH1_DFISTAT);
+  while(umctl2_reg.dwc_ddr_umctl2_c_struct_dfistat.dfi_init_complete == 0)
+    umctl2_reg.dwc_ddr_umctl2_c_struct_dfistat.u32 = rd(DCH1_DFISTAT);
+#endif
+
+  //wr(DBG1,0);
 #ifdef CONFIG_DDR_MSG
-  printf("[dfi_freq_change]: dfi_freq_change, end \n",dfi_freq);
+  printf("[dfi_freq_change]: dfi_freq_change, end \n");
 #endif
 }
 
@@ -1121,7 +1396,7 @@ void ddr_soc_pll_disable () {
   printf("DDR SOC PLL PowerDown \n");
 #endif
 }
-void lpddr4_auto_selref()
+void lpddr4_auto_selref(void)
 {
   ddr_sysreg_wr(DDR_CFG1,0xa0000);   //remove core clock after xx
   wr(SWCTL,0);
@@ -1135,3 +1410,168 @@ void lpddr4_auto_selref()
   wr(PWRCTL,0x0000000b); //[3] dfi_dram_clk_disable [1] powerdown_en [0]serref_en
   wr(DCH1_PWRCTL,0x0000000b);
 }
+
+void ctrl_en_lp3_exit(enum DDR_BITWIDTH bits) {
+  //skip DRAM init, because this has done 
+  wr(SWCTL,0x00000000);
+  wr(INIT0,0xc0020002);
+  wr(SWCTL,0x00000001);
+  while(rd(SWSTAT)!=0x00000001);
+
+  //dfi frequency change proto ,to PS0
+  wr(SWCTL,0x00000000);
+  wr(DFIMISC,0x00000000);// [5]dfi_freq=0x0
+  wr(SWCTL,0x00000001);
+  while(rd(SWSTAT)!=0x00000001);
+
+  wr(SWCTL,0x00000000);
+  wr(DFIMISC,0x00000020);// [5]dfi_init_start=0x1
+  wr(SWCTL,0x00000001);
+  while(rd(SWSTAT)!=0x00000001);
+
+
+  while(rd(DFISTAT)!=0x00000001); //polling dfi_init_complete
+if(bits==64) {
+  while(rd(DCH1_DFISTAT)!=0x00000001);
+ }
+  wr(SWCTL,0x00000000);
+  wr(DFIMISC,0x00000000);
+  wr(SWCTL,0x00000001);
+  while(rd(SWSTAT)!=0x00000001);
+
+
+  wr(SWCTL,0x00000000);
+  wr(DFIMISC,0x00000001);
+  wr(SWCTL,0x00000001);
+  while(rd(SWSTAT)!=0x00000001);
+
+  //for low power,
+  wr(SWCTL,0x00000000);
+  wr(PWRCTL,0x0000000a); //[3] dfi_dram_clk_disable [1] powerdown_en
+  wr(DCH1_PWRCTL,0x0000000a);
+  wr(SWCTL,0x00000001);
+  while (rd(SWSTAT) != 0x00000001);
+  //detect until umctrl into normal state
+  while (rd(STAT) != 0x00000001);
+  if(bits==64) {
+    while(rd(DCH1_STAT) != 0x00000001);
+  }
+
+  //en phy master proto
+  wr(DFIPHYMSTR,0x14000001);
+
+#ifdef CONFIG_DDR_MSG
+    DDR_DEBUG("DFIPHYMSTR is %0x \n", rd(DFIPHYMSTR));
+    DDR_DEBUG("DFIUPD0    is %0x \n", rd(DFIUPD0));
+    DDR_DEBUG("DFIUPD1    is %0x \n", rd(DFIUPD1));
+    DDR_DEBUG("ZQCTL0     is %0x \n", rd(ZQCTL0));
+    DDR_DEBUG("ADDRMAP0     is %0x \n", rd(ADDRMAP0));
+    DDR_DEBUG("ADDRMAP1     is %0x \n", rd(ADDRMAP1));
+#endif
+}
+
+int lpddr4_reinit_ctrl(enum DDR_TYPE type, int rank_num, int speed,
+					enum DDR_BITWIDTH bits, unsigned long size)
+{
+    int ret;
+    unsigned int rdata;
+
+    //a.
+    ddr_sysreg_wr(DDR_CFG1, 0xa000011f);   //remove core clock after xx
+    wr(PWRCTL, 0x00000000); //[3] dfi_dram_clk_disable [1] powerdown_en [0]serref_en
+    wr(DCH1_PWRCTL, 0x00000000);
+
+    // use phy value stored in spl
+    //dwc_ddrphy_phyinit_regInterface(saveRegs);
+
+    //b.dis axi port
+    disable_axi_port(0x1f);
+    while (rd(PSTAT) != 0x0);
+
+#ifdef CONFIG_DDR_MSG
+    DDR_DEBUG("Axi prot idle\n");
+#endif
+    wr(DFIPHYMSTR, 0x14000000);
+    //check status.
+    while ((rd(STAT) & 0x3) == 0x03);
+
+#ifndef CONFIG_DDR_H32_MODE
+    while ((rd(STAT_DCH1) & 0x3) == 0x03);
+#endif
+    //c.poll cam empty flag
+    while ((rd(DBGCAM) & 0x36000000) != 0x36000000);
+    //d.save phy regs
+    //e.SRE
+    lpddr4_enter_selfrefresh(1, 0, 0);
+    //f.LP3 enter
+    dfi_freq_change(0x1f, 0x3);
+    //g.PwrOk disassert
+    rdata = ddr_sysreg_rd(DDR_CFG0);
+    rdata &= ~(0x1 << 6);
+    ddr_sysreg_wr(DDR_CFG0, rdata);   //Pwrokin dessert
+
+    //p.phy reset
+    rdata = ddr_sysreg_rd(DDR_CFG0);
+    rdata &= ~(0x1 << 7);
+    rdata &= 0x0;
+    ddr_sysreg_wr(DDR_CFG0, rdata);   //Phy reset .DDR_CFG0 ALL reset
+
+    //r.ddr core reset
+    rdata = ddr_sysreg_rd(DDR_CFG0);
+    rdata &= ~(0x1 << 5);
+    ddr_sysreg_wr(DDR_CFG0, rdata);   //ctrl sw reset
+
+    //s.pwr ok assert
+    rdata = ddr_sysreg_rd(DDR_CFG0);
+    rdata |= (0x1 << 6);
+    ddr_sysreg_wr(DDR_CFG0, rdata);   //Pwrokin dessert
+
+    //t.ctrl init
+    //dwc_umctl_init_skip_traing(type, rank_num, speed, bits);
+    ddr_sysreg_wr(DDR_CFG0, 0x50);  // release apb presetn
+    ddr_sysreg_wr(DDR_CFG0, 0x50);
+    ddr_sysreg_wr(DDR_CFG0, 0x50);
+    if (bits == 32) {
+        ddr_sysreg_wr(DDR_CFG0, 0x52);
+    }
+    ctrl_init(rank_num, speed);
+    addrmap(rank_num, bits);
+    ret = adjust_ddr_addrmap(type, rank_num, speed, bits, size);
+
+    // msic regu restore for str
+    dwc_ddr_misc_regu_save();
+
+    de_assert_other_reset_ddr(); //after this step, only PwrOk is staill low
+
+    dq_pinmux(bits);
+
+    //u.phy restor
+	  dwc_ddrphy_phyinit_regInterface(restoreRegs);
+
+    //v.ctrl en ,hs
+    ctrl_en_lp3_exit(bits);
+
+    //w.SRE
+    lpddr4_selfrefresh_exit(0);
+
+    //y.en auto refresh
+    enable_auto_refresh();
+ 
+    //x.en axi port
+    enable_axi_port(0x1f);
+    wr(DFIPHYMSTR, 0x14000001);
+    lpddr4_auto_selref();
+
+    if(rd(PSTAT))
+    {
+#ifdef CONFIG_DDR_MSG
+	    DDR_DEBUG("***** DDR busy in LP3 Mode *****\n");
+#endif
+    }else{
+#ifdef CONFIG_DDR_MSG
+	    DDR_DEBUG("***** AXI port idle *****\n");
+#endif
+    }
+    return ret;
+ }
+

board/thead/light-c910/lpddr4/src/lpddr4_init.c

@@ -1,6 +1,7 @@
 #include "../include/common_lib.h"
 #include "../include/pinmux.h"
 #include "../include/ddr_common_func.h"
+#include "../include/ddr_retention.h"
 #include "../include/lpddr4_init.h"
 
 extern void lp4_phy_train1d2d(enum DDR_TYPE type, int speed, enum DDR_BITWIDTH bits);
@@ -26,11 +27,34 @@ void lpddr4_init(enum DDR_TYPE type, int rank_num, int speed, enum DDR_BITWIDTH
 
   lp4_phy_train1d2d(type, speed, bits);
 
+  dwc_ddrphy_phyinit_regInterface(saveRegs);
+
   ctrl_en(bits);
 
   enable_axi_port(0x1f);
-  
+
   enable_auto_refresh();
 
   lpddr4_auto_selref();
 }
+
+int fixup_ddr_addrmap(unsigned long size)
+{
+  enum DDR_TYPE type = get_ddr_type();
+  int rank_num = get_ddr_rank_number();
+  int speed = get_ddr_freq();
+  enum DDR_BITWIDTH bits = get_ddr_bitwidth();
+
+  return lpddr4_reinit_ctrl(type, rank_num, speed, bits, size);
+}
+
+int query_ddr_boundary(unsigned long size)
+{
+  enum DDR_TYPE type = get_ddr_type();
+  int rank_num = get_ddr_rank_number();
+  int speed = get_ddr_freq();
+  enum DDR_BITWIDTH bits = get_ddr_bitwidth();
+
+  return lpddr4_query_boundary(type, rank_num, speed, bits, size);
+}
+

board/thead/light-c910/sbmeta/sbmeta.c

@@ -0,0 +1,446 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited
+ */
+
+#include "sbmeta.h"
+#include "sec_crypto_sha.h"
+
+#define LOGLEVEL_ERROR          1
+#define LOGLEVEL_INFO           2
+#define LOGLEVEL_DEBUG          3
+#define SBMETA_LOGLEVEL         1
+#define trace_printer(level, fmt,...)   printf("%s"fmt, level, ##__VA_ARGS__)
+#if (SBMETA_LOGLEVEL < 1)
+#define EMSG(...)
+#else
+#define EMSG(fmt, args...)      trace_printer("error: ", fmt, ##args)
+#endif
+
+#if (SBMETA_LOGLEVEL < 2)
+#define IMSG(...)
+#else
+#define IMSG(fmt, args...)      trace_printer("info: ", fmt, ##args)
+#endif
+
+#if (SBMETA_LOGLEVEL < 3)
+#define DMSG(...)
+#else
+#define DMSG(fmt, args...)      trace_printer("", fmt, ##args)
+#endif
+
+#if CONFIG_IS_ENABLED(LIGHT_SEC_BOOT_WITH_VERIFY_VAL_A) || CONFIG_IS_ENABLED(LIGHT_SEC_BOOT_WITH_VERIFY_VAL_B) || CONFIG_IS_ENABLED(LIGHT_SEC_BOOT_WITH_VERIFY_LPI4A) || CONFIG_IS_ENABLED(LIGHT_SEC_BOOT_WITH_VERIFY_RVBOOK)
+#if CONFIG_IS_ENABLED(LIGHT_SEC_UPGRADE)
+/* digest_size corresponding to digest_scheme specified in sbmeta_info_t */
+static const int digest_size[] = {0, 20, 16, 28, 32, 48, 64, 32};
+static const char* image_name_s[] = {
+    "dtb", "kernel", "tf", "aon", "rootfs", "tee", "uboot", "user"
+};
+/* index to get sc_sha_mode_t value */
+static const int sha_idx2ctl[] = {0, 1, 8, 3, 2, 5, 4, 9};
+
+static const unsigned long image_addrs[] = {
+    LIGHT_DTB_ADDR,
+    LIGHT_KERNEL_ADDR,
+    LIGHT_TF_FW_TMP_ADDR,
+    LIGHT_AON_FW_ADDR,
+    LIGHT_ROOTFS_ADDR,
+    LIGHT_TEE_FW_ADDR,
+    CONFIG_SYS_TEXT_BASE,
+};
+
+typedef struct {
+    int         magiccode;
+    uint8_t     dev;
+    uint8_t     part;
+    uint8_t     image_type;
+    uint8_t     digest_scheme;
+    uint8_t     sign_scheme;
+    uint8_t     isencrypted;
+    uint8_t     medium_type;
+    uint8_t     checksum_scheme;
+    char        filename[MAX_NAME_SIZE];
+    uint8_t     digest[MAX_DIGEST_SIZE];
+    uint32_t    relocated_addr;
+    uint8_t     security_level;
+    uint8_t     reserved[15];
+} sbmeta_info_t;
+
+static int is_sbmeta_info(uint32_t entry_src_addr)
+{
+    uint32_t *buffer = (uint32_t *)(uintptr_t)entry_src_addr;
+
+    /* sbmeta_info_t entry should start with magic code 'S''B''M''T' */
+    if (*buffer != SBMETA_MAGIC) {
+        return CMD_RET_FAILURE;
+    }
+
+    return 0;
+}
+
+static int dump_sbmeta_info(sbmeta_info_t *sbmeta_info)
+{
+    if (sbmeta_info == NULL) {
+        return CMD_RET_FAILURE;
+    }
+    /* only support emmc now */
+    if (sbmeta_info->medium_type != 0) {
+        EMSG("medium type %d is not supported now\r\n", sbmeta_info->medium_type);
+        return CMD_RET_FAILURE;
+    }
+    /* only support dtb, krlimg/tf, sbi, aon, rootfs, tee, uboot and user-defined type */
+    if (sbmeta_info->image_type > IMAGE_TYPE_NUM || sbmeta_info->image_type < 0) {
+        EMSG("image type is out of range\r\n");
+        return CMD_RET_FAILURE;
+    }
+    /* only support none, sha1, md5, sha224, sha256, sha384, sha512, sm3 and reserved scheme */
+    if (sbmeta_info->digest_scheme > DIGEST_TYPE_NUM || sbmeta_info->digest_scheme < 0) {
+        EMSG("digest type is out of range\r\n");
+        return CMD_RET_FAILURE;
+    }
+    /* only support none, rsa1024, rsa2048, ecc256, ecc160, sm2 and reserved scheme */
+    if (sbmeta_info->sign_scheme > SIGN_TYPE_NUM || sbmeta_info->sign_scheme < 0) {
+        EMSG("signature type is out of range\r\n");
+        return CMD_RET_FAILURE;
+    }
+    /* DTB, TF, TEE, Kernel will be loaded from default partitions specified in env */
+    if (sbmeta_info->image_type != T_ROOTFS && sbmeta_info->image_type != T_USER) {
+        IMSG("Image has been loaded\r\n");
+    }
+
+    if (sbmeta_info->security_level > SBMETA_SECURITY_LEVEL_SIGN || sbmeta_info->security_level < SBMETA_SECURITY_LEVEL_NONE) {
+        EMSG("security level is invalid\n");
+        return CMD_RET_FAILURE;
+    }
+
+    /* dump sbmeta_info_t */
+    DMSG("image medium type: %d\n", sbmeta_info->medium_type);
+    DMSG("image load part: mmc %d:%d\n", sbmeta_info->dev, sbmeta_info->part);
+    DMSG("image type: %d \n", sbmeta_info->image_type);
+    DMSG("image digest scheme: %d\n", sbmeta_info->digest_scheme);
+    DMSG("image sign scheme: %d\n", sbmeta_info->sign_scheme);
+    DMSG("image enable encryption: %s\n", sbmeta_info->isencrypted ? "en" : "dis");
+    DMSG("image file name: %s\n", sbmeta_info->filename);
+    DMSG("image digest:");
+    for (int i = 0; i < digest_size[sbmeta_info->digest_scheme]; i++) {
+        DMSG("%02X", sbmeta_info->digest[i]);
+    }
+    DMSG("\r\n");
+    DMSG("\n\n");
+
+    return 0;
+}
+
+static int sbmeta_field_verify(sbmeta_info_t *sbmeta_info, unsigned long img_src_addr)
+{
+    uint8_t digest_scheme = 0;
+    uint8_t sign_scheme = 0;
+    uint8_t is_encrypted = 0;
+    img_header_t *phead = NULL;
+
+    if (sbmeta_info == NULL) {
+        return CMD_RET_FAILURE;
+    }
+
+    if (sbmeta_info->security_level < SBMETA_SECURITY_LEVEL_SIGN) {
+        return 0;
+    }
+
+    /* if image has secure header, check with sbmeta field */
+    if (image_have_head(img_src_addr)) {
+        phead = (img_header_t *)img_src_addr;
+        digest_scheme = phead->digest_scheme;
+        sign_scheme = phead->signature_scheme;
+        is_encrypted = (phead->option_flag & 0x2) >> 1;
+    }
+
+    if (sbmeta_info->digest_scheme != digest_scheme) {
+        EMSG("digest type %d is not expected: %d\r\n", digest_scheme, sbmeta_info->digest_scheme);
+        return CMD_RET_FAILURE;
+    }
+
+    /* only support none, rsa1024, rsa2048, ecc256, ecc160, sm2 and reserved scheme */
+    if (sbmeta_info->sign_scheme != sign_scheme) {
+        EMSG("signature type %d is not expected: %d\r\n", sign_scheme, sbmeta_info->sign_scheme);
+        return CMD_RET_FAILURE;
+    }
+
+    if (sbmeta_info->isencrypted != is_encrypted) {
+        EMSG("encryption %d is not expected: %d\r\n", is_encrypted, sbmeta_info->isencrypted);
+        return CMD_RET_FAILURE;
+    }
+
+    return 0;
+}
+
+static int check_digest(uint8_t *buffer, uint32_t buffer_size, uint8_t digest_scheme, uint8_t *digest)
+{
+    uint32_t len = 0;
+    uint8_t sum[64];
+    sc_sha_t sha;
+    sc_sha_context_t ctx;
+    int mode = 0;
+
+    if (!buffer || digest_scheme > DIGEST_TYPE_NUM) {
+        EMSG("wrong parameter\r\n");
+        return CMD_RET_FAILURE;
+    }
+
+    if (digest_scheme == 0) {
+        return 0;
+    }
+    mode = sha_idx2ctl[digest_scheme];
+
+    if (sc_sha_init(&sha, 0) != 0) {
+        EMSG("sha initialize failed\r\n");
+        return CMD_RET_FAILURE;
+    }
+
+    if (sc_sha_start(&sha, &ctx, mode) != 0) {
+        EMSG("sha start failed\r\n");
+        return CMD_RET_FAILURE;
+    }
+
+    if (sc_sha_update(&sha, &ctx, buffer, buffer_size) != 0) {
+        EMSG("sha update failed\r\n");
+        return CMD_RET_FAILURE;
+    }
+
+    if (sc_sha_finish(&sha, &ctx, sum, &len) != 0) {
+        EMSG("sha finish failed\r\n");
+        return CMD_RET_FAILURE;
+    }
+
+	sc_sha_uninit(&sha);
+
+    /* check digest value */
+    if (memcmp(digest, sum, len) != 0) {
+        EMSG("check digest failed\r\n");
+        return CMD_RET_FAILURE;
+    }
+
+    return 0;
+}
+
+/* Verify image specified in sbmeta_info_t. The image has been loaded to memory before */
+static int sbmeta_verify_image(uint32_t image_load_addr, sbmeta_info_t *sbmeta_info)
+{
+    uint32_t image_size = 0;
+    const char *image_name;
+    uint8_t image_type = sbmeta_info->image_type;
+    uint8_t checksum_scheme = sbmeta_info->checksum_scheme;
+    uint8_t *digest = sbmeta_info->digest;
+    uint8_t is_encrypted = sbmeta_info->isencrypted;
+    uint32_t security_level = sbmeta_info->security_level;
+    uint32_t filesize = 0;
+    char buf[64] = {0};
+
+    /* check image_type to avoid array index out of bounds */
+    if (image_type > IMAGE_TYPE_NUM || image_type < 0) {
+        EMSG("image type is out of range\r\n");
+        return CMD_RET_FAILURE;
+    }
+    image_name = image_name_s[image_type];
+
+    /* check tee/tf version if needed */
+#ifdef LIGHT_IMG_VERSION_CHECK_IN_BOOT
+   if (image_have_head(image_load_addr) == 1) {
+        if (image_type == T_TF) {
+            IMSG("check TF version in boot \n");
+            if (check_tf_version_in_boot(LIGHT_TF_FW_TMP_ADDR) != 0) {
+                return CMD_RET_FAILURE;
+            }
+        }
+
+        if (image_type == T_TEE) {
+            IMSG("check TEE version in boot \n");
+            if (check_tee_version_in_boot(LIGHT_TEE_FW_ADDR) != 0) {
+                return CMD_RET_FAILURE;
+            }
+        }
+   }
+#endif
+
+    /* start verifying images */
+    IMSG("Process %s image verification ...\n", image_name);
+    if (security_level == SBMETA_SECURITY_LEVEL_SIGN || is_encrypted != 0) {
+        if (verify_customer_image(image_type, image_load_addr) != 0) {
+            return CMD_RET_FAILURE;
+        }
+    } else if (security_level == SBMETA_SECURITY_LEVEL_HASH) {
+        if (memcmp(digest, buf, 64) == 0) {
+            EMSG("sbmeta info doesn't specify digest value in security level 2\r\n");
+            return CMD_RET_FAILURE;
+        }
+
+        snprintf(buf, sizeof(buf), "ext4size mmc %x:%x %s", sbmeta_info->dev, sbmeta_info->part, sbmeta_info->filename);
+        if (run_command(buf, 0) != 0) {
+            EMSG("get file size error\r\n");
+            return CMD_RET_FAILURE;
+        }
+
+        filesize = env_get_hex("filesize", 0);
+        if (check_digest((uint8_t *)(uintptr_t)image_load_addr, filesize, checksum_scheme, digest) != 0) {
+            return CMD_RET_FAILURE;
+        }
+    }
+
+    /* move image headers always */
+    if (image_have_head(image_load_addr) == 1) {
+        image_size = get_image_size(image_load_addr);
+        IMSG("%s image size: %d\n", image_name, image_size);
+        if (image_size < 0) {
+            EMSG("GET %s image size error\n", image_name);
+            return CMD_RET_FAILURE;
+        }
+        if (image_type == T_TF) {
+            memmove((void *)(uintptr_t)LIGHT_TF_FW_ADDR, (const void *)(uintptr_t)(image_load_addr + HEADER_SIZE), image_size);
+        } else {
+            memmove((void *)(uintptr_t)image_load_addr, (const void *)(uintptr_t)(image_load_addr + HEADER_SIZE), image_size);
+        }
+    } else {
+        /* TF should be moved to LIGHT_TF_FW_ADDR all the cases*/
+        if (image_type == T_TF) {
+            /* while image_size is unknown, reload the image */
+            run_command("ext4load mmc 0:3 0x0 trust_firmware.bin", 0);
+        }
+    }
+
+    return 0;
+}
+
+static int light_sbmetaboot(int argc, char *const argv[])
+{
+    int count = 0;
+    uint32_t sbmeta_size = 0;
+    uint32_t info_addr = 0;
+    uint32_t image_load_addr = 0;
+    char cmd[64] = {0};
+    sbmeta_info_t *sbmeta_info = NULL;
+
+    /* Load sbmeta image to memory */
+    snprintf(cmd, sizeof(cmd), "ext4load mmc ${mmcdev}:${mmcsbmetapart} 0x%x %s", (void *)(uintptr_t)LIGHT_SBMETA_ADDR, SBMETA_FILENAME);
+    printf("%s\n",cmd);
+    if (run_command(cmd, 0) != 0) {
+        /* if sbmeta doesn't exist, do secboot by default */
+        IMSG("SBMETA doesn't exist, go to verify tf/tee\r\n");
+
+        /*
+        * Verify tf and tee by command secboot.
+        * Note that tf and tee has been loaded in "run bootcmd_load"
+        */
+        if (run_command("secboot", 0) != 0) {
+            return CMD_RET_FAILURE;
+        }
+
+        return 0;
+    }
+    /* initialize crypto algorithm interfaces */
+    if (csi_sec_init() != 0) {
+        return CMD_RET_FAILURE;
+    }
+
+    /* Check and verify sbmeta image */
+    if (image_have_head(LIGHT_SBMETA_ADDR) == 1) {
+#ifdef LIGHT_IMG_VERSION_CHECK_IN_BOOT
+		IMSG("check SBMETA version in boot \n");
+		ret = check_sbmeta_version_in_boot(LIGHT_SBMETA_ADDR);
+		if (ret != 0) {
+			return CMD_RET_FAILURE;
+		}
+#endif
+        IMSG("Process SBMETA image verification...\r\n");
+        if (verify_customer_image(T_SBMETA, LIGHT_SBMETA_ADDR) != 0) {
+            return CMD_RET_FAILURE;
+        }
+
+        sbmeta_size = get_image_size(LIGHT_SBMETA_ADDR);
+        IMSG("sbmeta_size:%d\r\n", sbmeta_size);
+        if (sbmeta_size != SBMETA_SIZE) {
+            EMSG("SBMETA header is wrong! Size must equal to %d bytes!\r\n", SBMETA_SIZE);
+            return CMD_RET_FAILURE;
+        }
+        /* move image headers always */
+        memmove((void *)LIGHT_SBMETA_ADDR, (const void *)(LIGHT_SBMETA_ADDR + HEADER_SIZE), sbmeta_size);
+    } else {
+        /* if sbmeta image is not secure, reset */
+        IMSG("SBMETA image must be with signature\r\n");
+        return CMD_RET_FAILURE;
+    }
+
+    /* Parse sbmeta_info_t in image sbmeta, then load and verify specified images */
+    info_addr = LIGHT_SBMETA_ADDR;
+    for (count = 0; count < MAX_ENTRY_NUM; count++) {
+        if (is_sbmeta_info(info_addr) == 0) {
+            /* Dump and check sbmeta info */
+            sbmeta_info = (sbmeta_info_t *)(uintptr_t)info_addr;
+            if (dump_sbmeta_info(sbmeta_info) != 0) {
+                return CMD_RET_FAILURE;
+            }
+
+            info_addr += ENTRY_SIZE;
+
+            /*
+             * If image_type != T_USER, load to address specified in light-c910.h;
+             * otherwise, load to user-specified address.
+            */
+            if (sbmeta_info->image_type != T_USER) {
+                image_load_addr = image_addrs[sbmeta_info->image_type];
+            } else {
+                image_load_addr = sbmeta_info->relocated_addr;
+            }
+
+            /*
+            * Load image specified in sbmeta info
+            * Note: only load images don't exist in env "bootcmd_load"
+            */
+            if (sbmeta_info->image_type == T_ROOTFS || sbmeta_info->image_type == T_USER) {
+                snprintf(cmd, sizeof(cmd), "ext4load mmc %x:%x %p %s", sbmeta_info->dev,
+                         sbmeta_info->part, \
+                         (void *)(uintptr_t)image_load_addr, sbmeta_info->filename);
+                if (run_command(cmd, 0) != 0) {
+                    return CMD_RET_FAILURE;
+                }
+            }
+
+            if (sbmeta_field_verify(sbmeta_info, image_load_addr) != 0) {
+                return CMD_RET_FAILURE;
+            }
+
+            /* Check and verify user-specified image */
+            if (sbmeta_verify_image(image_load_addr, sbmeta_info) != 0) {
+                return CMD_RET_FAILURE;
+            }
+        } else {
+            break;
+        }
+    }
+
+    /* if sbmeta didn't specify images, reset */
+    if (count == 0) {
+        EMSG("SBMETA doesn't specify any images!\r\n");
+        return CMD_RET_FAILURE;
+    }
+
+    /* Clear sbmeta buffer in memory */
+    memset((void *)LIGHT_SBMETA_ADDR, 0, PLAIN_SBMETA_TEXT);
+    return 0;
+}
+
+static int do_sbmetaboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+{
+    if (light_sbmetaboot(argc, argv) != 0) {
+        EMSG("sbmetaboot failed\r\n");
+        while (1);
+        return CMD_RET_FAILURE;
+    }
+    return 0;
+}
+
+U_BOOT_CMD(
+    sbmetaboot, CONFIG_SYS_MAXARGS, 1, do_sbmetaboot,
+    "load and verify image sbmeta, then verify image files specified in sbmeta",
+    ""
+);
+#endif
+#endif

board/thead/light-c910/sbmeta/sbmeta.h

@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2021 Alibaba Group Holding Limited
+ */
+
+#ifndef _LIGHT_SBMETA_H
+#define _LIGHT_SBMETA_H
+
+#include "common.h"
+#include "command.h"
+#include <asm/arch-thead/boot_mode.h>
+
+#define MAX_NAME_SIZE       32
+#define MAX_DIGEST_SIZE     64
+#define SBMETA_MAGIC        0x544D4253  /* = {'S', 'B', 'M', 'T'} */
+
+#if CONFIG_IS_ENABLED(LIGHT_SEC_BOOT_WITH_VERIFY_VAL_A) || CONFIG_IS_ENABLED(LIGHT_SEC_BOOT_WITH_VERIFY_VAL_B) || CONFIG_IS_ENABLED(LIGHT_SEC_BOOT_WITH_VERIFY_LPI4A) || CONFIG_IS_ENABLED(LIGHT_SEC_BOOT_WITH_VERIFY_RVBOOK)
+#define LIGHT_SBMETA_ADDR   0x10000000
+#endif
+#define ENTRY_SIZE          128
+#define PLAIN_SBMETA_TEXT   4096
+#define SBMETA_SIZE         4736  /* 4K SMBETA image + 640 footer */
+#define MAX_ENTRY_NUM       PLAIN_SBMETA_TEXT / ENTRY_SIZE  /* 4K/128=32 */
+#define IMAGE_TYPE_NUM      7
+#define DIGEST_TYPE_NUM     8
+#define SIGN_TYPE_NUM       6
+#define SBMETA_FILENAME     "sbmeta.bin"
+
+#define SBMETA_SECURITY_LEVEL_SIGN      3   /* verify signature and hash */
+#define SBMETA_SECURITY_LEVEL_HASH      2   /* verify checksum */
+#define SBMETA_SECURITY_LEVEL_NONE      1   /* no verification */
+
+#endif

board/thead/light-c910/sec_check.c

@@ -12,7 +12,7 @@
 #include <asm/arch-thead/boot_mode.h>
 #include "../../../lib/sec_library/include/csi_sec_img_verify.h"
 
-extern int csi_efuse_api_int(void);
+extern int csi_efuse_api_init(void);
 extern int csi_efuse_api_unint(void);
 extern int csi_efuse_read_raw(uint32_t addr, void *data, uint32_t cnt);
 extern int csi_efuse_write_raw(uint32_t addr, const void *data, uint32_t cnt);
@@ -35,7 +35,7 @@ int csi_sec_init(void)
 	char *version;
 
 	/* Initialize eFuse module */
-	ret = csi_efuse_api_int();
+	ret = csi_efuse_api_init();
 	if (ret) {
 		printf("efuse init faild[%d]\n", ret);
 		 goto exit;
@@ -62,7 +62,7 @@ void designware_get_mac_from_fuse(unsigned char *mac)
 	int ret;
 
 	/* Initialize eFuse module */
-	ret = csi_efuse_api_int();
+	ret = csi_efuse_api_init();
 	if (ret) {
 		printf("efuse init faild[%d]\n", ret);
 		return;
@@ -75,6 +75,89 @@ void designware_get_mac_from_fuse(unsigned char *mac)
 	}
 }
 
+#if CONFIG_IS_ENABLED(LIGHT_SEC_BOOT_WITH_VERIFY_VAL_A) || CONFIG_IS_ENABLED(LIGHT_SEC_BOOT_WITH_VERIFY_VAL_B) || CONFIG_IS_ENABLED(LIGHT_SEC_BOOT_WITH_VERIFY_ANT_REF) || CONFIG_IS_ENABLED(LIGHT_SEC_BOOT_WITH_VERIFY_LPI4A) || CONFIG_IS_ENABLED(LIGHT_SEC_BOOT_WITH_VERIFY_RVBOOK)
+/* Secure function for image verificaiton here */
+int get_image_version(unsigned long img_src_addr)
+{
+	img_header_t *img = (img_header_t *)img_src_addr;
+	uint8_t magiccode[4] = {0};
+	
+	magiccode[3] = img->magic_num & 0xff;
+	magiccode[2] = (img->magic_num & 0xff00) >> 8;
+	magiccode[1] = (img->magic_num & 0xff0000) >> 16;
+	magiccode[0] = (img->magic_num & 0xff000000) >> 24;
+	if (memcmp(header_magic, magiccode, 4) == 0) {
+		return -1;
+	}
+	
+	return img->image_version;
+}
+
+int get_image_size(unsigned long img_src_addr)
+{
+	img_header_t *img = (img_header_t *)img_src_addr;
+	uint8_t magiccode[4] = {0};
+	
+	magiccode[3] = img->magic_num & 0xff;
+	magiccode[2] = (img->magic_num & 0xff00) >> 8;
+	magiccode[1] = (img->magic_num & 0xff0000) >> 16;
+	magiccode[0] = (img->magic_num & 0xff000000) >> 24;
+	if (memcmp(header_magic, magiccode, 4) == 0) {
+		return -1;
+	}
+	
+	return img->image_size;
+}
+
+void dump_image_header_info(long addr)
+{
+	img_header_t *phead = (img_header_t *)addr;
+
+	printf("\n---------------------------------------------\n");
+	printf("entry point: 0x%x\n", phead->entry_point);
+	printf("image size: %d Bytes\n", phead->image_size);
+	printf("head version: 0x%x\n", phead->head_version);
+	printf("image version: 0x%x\n", phead->image_version);
+	printf("image checksum: 0x%x\n", phead->image_checksum);
+	printf("image run addr: 0x%llx\n", phead->image_run_addr);
+	printf("image offset: 0x%x\n", phead->image_offset);
+	printf("image digest scheme: %d\n", phead->digest_scheme);
+	printf("image sign scheme: %d\n", phead->signature_scheme);
+	printf("image encrypt type: %d\n", phead->encrypt_type);
+	printf("\n---------------------------------------------\n");
+}
+
+int verify_customer_image(img_type_t type, long addr)
+{
+	int ret;
+
+	/* Double check image number */
+	if (image_have_head(addr) == 0) {
+		printf("error: image has no secure header\r\n");
+		return -1;
+	}
+
+	/* Dump image header information here */
+	dump_image_header_info(addr);
+
+	/* Call customer image verification function */
+	if ((type == T_TF) || (type == T_TEE) || (type == T_KRLIMG) || (type == T_DTB) || (type == T_SBMETA)) {
+		ret = csi_sec_custom_image_verify(addr, UBOOT_STAGE_ADDR);
+		if (ret) {
+			printf("Image(%d) is verified fail, Please go to check!\n\n", type);
+			return ret;
+		}
+	} else if (type == T_UBOOT) {
+		ret = csi_sec_uboot_image_verify(addr, addr - PUBKEY_HEADER_SIZE);
+		if (ret) {
+			printf("Image(%s) is verified fail, Please go to check!\n\n", "uboot");
+			return ret;
+		}
+	}
+
+	return 0;
+}
+#else
 static int strtou32(const char *str, unsigned int base, u32 *result)
 {
 	char *ep;
@@ -110,7 +193,7 @@ static int do_fuse(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
 	int ret, i;
 
 	/* Initialize eFuse module */
-	ret = csi_efuse_api_int();
+	ret = csi_efuse_api_init();
 	if (ret) {
 		printf("efuse init faild[%d]\n", ret);
 		goto err;
@@ -188,86 +271,4 @@ U_BOOT_CMD(
 	"efuse write [-y] <addr> <hexval> [<hexval>...]  - program 1 or\n"
 	" several fuse bytes, starting at 'addr'\n"
 );
-
-#if CONFIG_IS_ENABLED(LIGHT_SEC_BOOT_WITH_VERIFY_VAL_A) || CONFIG_IS_ENABLED(LIGHT_SEC_BOOT_WITH_VERIFY_VAL_B) || CONFIG_IS_ENABLED(LIGHT_SEC_BOOT_WITH_VERIFY_ANT_EVT)
-/* Secure function for image verificaiton here */
-int get_image_version(unsigned long img_src_addr)
-{
-	img_header_t *img = (img_header_t *)img_src_addr;
-	uint8_t magiccode[4] = {0};
-	
-	magiccode[3] = img->magic_num & 0xff;
-	magiccode[2] = (img->magic_num & 0xff00) >> 8;
-	magiccode[1] = (img->magic_num & 0xff0000) >> 16;
-	magiccode[0] = (img->magic_num & 0xff000000) >> 24;
-	if (memcmp(header_magic, magiccode, 4) == 0) {
-		return -1;
-	}
-	
-	return img->image_version;
-}
-
-int get_image_size(unsigned long img_src_addr)
-{
-	img_header_t *img = (img_header_t *)img_src_addr;
-	uint8_t magiccode[4] = {0};
-	
-	magiccode[3] = img->magic_num & 0xff;
-	magiccode[2] = (img->magic_num & 0xff00) >> 8;
-	magiccode[1] = (img->magic_num & 0xff0000) >> 16;
-	magiccode[0] = (img->magic_num & 0xff000000) >> 24;
-	if (memcmp(header_magic, magiccode, 4) == 0) {
-		return -1;
-	}
-	
-	return img->image_size;
-}
-
-void dump_image_header_info(long addr)
-{
-	img_header_t *phead = (img_header_t *)addr;
-
-	printf("\n---------------------------------------------\n");
-	printf("entry point: 0x%x\n", phead->entry_point);
-	printf("image size: %d Bytes\n", phead->image_size);
-	printf("head version: 0x%x\n", phead->head_version);
-	printf("image version: 0x%x\n", phead->image_version);
-	printf("image checksum: 0x%x\n", phead->image_checksum);
-	printf("image run addr: 0x%llx\n", phead->image_run_addr);
-	printf("image offset: 0x%x\n", phead->image_offset);
-	printf("image digest scheme: %d\n", phead->digest_scheme);
-	printf("image sign scheme: %d\n", phead->signature_scheme);
-	printf("image encrypt type: %d\n", phead->encrypt_type);
-	printf("\n---------------------------------------------\n");
-}
-
-int verify_customer_image(img_type_t type, long addr)
-{
-	int ret;
-
-	/* Double check image number */
-	if (image_have_head(addr) == 0)
-		return -1;
-
-	/* Dump image header information here */
-	dump_image_header_info(addr);
-
-	/* Call customer image verification function */
-	if ((type == T_TF) || (type == T_TEE)) {
-		ret = csi_sec_custom_image_verify(addr, UBOOT_STAGE_ADDR);
-		if (ret) {
-			printf("Image(%s) is verified fail, Please go to check!\n\n", (type == T_TF)?"tf":"tee");
-			return ret;
-		}
-	} else if (type == T_UBOOT) {
-		ret = csi_sec_uboot_image_verify(addr, addr - PUBKEY_HEADER_SIZE);
-		if (ret) {
-			printf("Image(%s) is verified fail, Please go to check!\n\n", "uboot");
-			return ret;
-		}
-	}
-
-	return 0;
-}
-
 #endif

board/thead/light-c910/secimg_load.c

@@ -0,0 +1,239 @@
+/*
+ * (C) Copyright 2018, Linaro Limited
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#include <command.h>
+#include <env.h>
+#include <configs/light-c910.h>
+#include <asm/arch-thead/boot_mode.h>
+#include "sec_library.h"
+
+#define ENV_SECIMG_LOAD     "sec_m_load"
+#define VAL_SECIMG_LOAD     "ext4load mmc ${mmcdev}:${mmcteepart} $tf_addr trust_firmware.bin; ext4load mmc ${mmcdev}:${mmcteepart} $tee_addr tee.bin\0"
+
+#define RPMB_BLOCK_SIZE 256
+#define RPMB_ROLLBACK_BLOCK_START 1
+
+#ifndef LIGHT_KDF_RPMB_KEY
+static const unsigned char emmc_rpmb_key_sample[32] = {0x33, 0x22, 0x11, 0x00, 0x77, 0x66, 0x55, 0x44, \
+												0xbb, 0xaa, 0x99, 0x88, 0xff, 0xee, 0xdd, 0xcc, \
+												0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \
+												0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+#endif
+
+extern int sprintf(char *buf, const char *fmt, ...);
+extern char * get_slot_name_suffix(void);
+
+static int get_rpmb_key(uint8_t key[32])
+{
+#ifndef LIGHT_KDF_RPMB_KEY
+    memcpy(key, emmc_rpmb_key_sample, sizeof(emmc_rpmb_key_sample));
+
+    return 0;
+#else
+	uint32_t kdf_rpmb_key_length = 0;
+	int ret = 0;
+	ret = csi_kdf_gen_hmac_key(key, &kdf_rpmb_key_length);
+	if (ret != 0) {
+		return -1;
+	}
+
+    return 0;
+#endif
+}
+
+static int get_image_file_size(unsigned long img_src_addr)
+{
+	img_header_t *img = (img_header_t *)img_src_addr;
+	uint8_t magiccode[4] = {0};
+
+	magiccode[3] = img->magic_num & 0xff;
+	magiccode[2] = (img->magic_num & 0xff00) >> 8;
+	magiccode[1] = (img->magic_num & 0xff0000) >> 16;
+	magiccode[0] = (img->magic_num & 0xff000000) >> 24;
+	if (memcmp(header_magic, magiccode, 4) == 0) {
+		return -1;
+	}
+
+	return img->image_size;
+}
+
+static int verify_and_load_image(unsigned long image_addr_src, unsigned long image_addr_dst)
+{
+    int ret = 0;
+	unsigned int image_size = 0;
+
+	if (image_have_head(image_addr_src) == 1) {
+        ret = csi_sec_init();
+        if (ret != 0) {
+			return -1;
+		}
+
+        ret = csi_sec_custom_image_verify(image_addr_src, UBOOT_STAGE_ADDR);
+        if (ret != 0) {
+            printf("image verify error\r\n");
+            return -2;
+        }
+
+		image_size = get_image_file_size(image_addr_src);
+		if (image_size  < 0) {
+            printf("image get size error\r\n");
+			return -3;
+		}
+
+		memmove((void *)image_addr_dst, (const void *)(image_addr_src + HEADER_SIZE), image_size);
+	} else {
+        printf("in secure mode but image has no header\r\n");
+		return -4;
+	}
+
+    return 0;
+}
+
+int verify_and_load_tee_tf_image(void)
+{
+    int ret = 0;
+
+    ret = verify_and_load_image(LIGHT_TF_FW_TMP_ADDR, LIGHT_TF_FW_ADDR);
+    if (ret != 0) {
+        printf("verify tf image failed\r\n");
+        return ret;
+    }
+    printf("verify trust firmware image success\r\n");
+
+    ret = verify_and_load_image(LIGHT_TEE_FW_ADDR, LIGHT_TEE_FW_ADDR);
+    if (ret != 0) {
+        printf("verify tee image failed\r\n");
+        return ret;
+    }
+    printf("verify tee image success\r\n");
+
+    return 0;
+}
+
+/* In order to use common bootloader for both secure boot and non-secure boot,
+   we only know the boot type through reading the sec_boot field in efuse. Due to
+   the efuse is only accessed in lifecycle(DEV/OEM/PRO/RMP), we ensure it must be
+   non-secure boot in lifecycle(INIT) */
+bool get_system_boot_type(void)
+{
+	bool btype = true; /* false: non-secure boot | true: secure boot */
+#if 0
+	int lc = 0;
+	sboot_st_t sb_flag = SECURE_BOOT_DIS;
+	int ret = 0;
+#endif
+	int sb_emulater = 0;
+
+	sb_emulater = env_get_ulong("sb_emulater", 10, 0);
+	if (sb_emulater == 0) {
+		btype = false;
+	}
+# if 0
+	ret = csi_efuse_get_lc(&lc);
+	/* 0: LC_INIT, 1: LC_DEV, 2: LC_OEM, 3: LC_PRO */
+	if ((ret == 0) && (lc != 0)) {
+		csi_efuse_api_init();
+
+		/* Check platform secure boot enable ? */
+		ret = csi_efuse_get_secure_boot_st(&sb_flag);
+		if ((ret == 0) && (sb_flag == SECURE_BOOT_EN))
+			btype = true;
+
+		csi_efuse_api_uninit();
+	}
+#endif
+	return btype;
+}
+
+int sec_read_rollback_index(size_t rollback_index_slot, uint64_t *out_rollback_index)
+{
+	char runcmd[64] = {0};
+	unsigned char blkdata[RPMB_BLOCK_SIZE];
+    size_t rpmb_block = (rollback_index_slot * sizeof(uint64_t)) / RPMB_BLOCK_SIZE + RPMB_ROLLBACK_BLOCK_START;
+    size_t rpmb_offset = (rollback_index_slot * sizeof(uint64_t)) % RPMB_BLOCK_SIZE;
+
+    sprintf(runcmd, "mmc rpmb read 0x%lx %ld 1", (unsigned long)blkdata, rpmb_block);
+	if(run_command(runcmd, 0)) {
+        printf("read_rollback_index failed, mmc read error\r\n");
+        return -1;
+    }
+
+    *out_rollback_index = *(uint64_t*)(blkdata + rpmb_offset);
+	return 0;
+}
+
+int sec_write_rollback_index(size_t rollback_index_slot, uint64_t rollback_index)
+{
+    char runcmd[64] = {0};
+	unsigned char blkdata[RPMB_BLOCK_SIZE];
+    size_t rpmb_block = (rollback_index_slot * sizeof(uint64_t)) / RPMB_BLOCK_SIZE + RPMB_ROLLBACK_BLOCK_START;
+    size_t rpmb_offset = (rollback_index_slot * sizeof(uint64_t)) % RPMB_BLOCK_SIZE;
+    uint8_t rpmb_key[32];
+
+    sprintf(runcmd, "mmc rpmb read 0x%lx %ld 1", (unsigned long)blkdata, rpmb_block);
+	if(run_command(runcmd, 0)) {
+        printf("read_rollback_index failed, mmc read error\r\n");
+        return -1;
+    }
+
+    *(uint64_t*)(blkdata + rpmb_offset) = rollback_index;
+
+    if (get_rpmb_key(rpmb_key) != 0) {
+        return -2;
+    }
+
+	sprintf(runcmd, "mmc rpmb write 0x%lx %ld 1 0x%lx", (unsigned long)blkdata, rpmb_block, (unsigned long)rpmb_key);
+    if(run_command(runcmd, 0)) {
+        printf("read_rollback_index failed, mmc write error\r\n");
+        return -3;
+    }
+
+    return 0;
+}
+
+static int do_secimg_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+    bool sb_enable = false;
+    const char *secimgs_load_str = VAL_SECIMG_LOAD;
+    int ret = -1;
+    int teepart = 0;
+
+#ifdef CONFIG_ANDROID_AB
+	char *slot_suffix = get_slot_name_suffix();
+    teepart = env_get_ulong("mmcteepart", 10, 8);
+	if ((strcmp(slot_suffix, "_a") == 0) && (teepart != 8)) {
+		/* Switch mmcbootpart to "_b" */
+		env_set_ulong("mmcbootpart", 2);
+		/* Switch mmcteepart to "_b" */
+		env_set_ulong("mmcteepart", 8);
+	} else if ((strcmp(slot_suffix, "_b") == 0) && (teepart != 9)){
+		/* Switch mmcbootpart to "_b" */
+		env_set_ulong("mmcbootpart", 3);
+		/* Switch mmcteepart to "_b" */
+		env_set_ulong("mmcteepart", 9);
+	}
+#endif
+
+	sb_enable = get_system_boot_type();
+	if (sb_enable) {
+		/* By default, the value for ENV-SEC-M-LOAD is always to load opensbi image.
+		* if secure boot is enable, we force to change the value to load tee image.
+		* but Never to save it in volatile-RAM
+		*/
+		ret = env_set(ENV_SECIMG_LOAD, secimgs_load_str);
+		if (ret != 0) {
+			printf("Rewrite ENV (%s) fails\n", ENV_SECIMG_LOAD);
+			return CMD_RET_FAILURE;
+		}
+	}
+
+	return CMD_RET_SUCCESS;
+}
+
+U_BOOT_CMD(
+	secimg_load, 1, 1,	do_secimg_load,
+	"Runtime-load secure image if secure system is enable",
+	NULL
+);

board/thead/light-c910/spl.c

@@ -26,6 +26,11 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 extern void init_ddr(void);
+#ifdef CONFIG_FIXUP_MEMORY_REGION
+extern int fixup_ddr_addrmap(unsigned long size);
+extern int query_ddr_boundary(unsigned long size);
+#endif
+extern unsigned long get_ddr_density(void);
 extern void cpu_clk_config(int cpu_freq);
 extern void sys_clk_config(void);
 extern void ddr_clk_config(int ddr_freq);
@@ -48,6 +53,7 @@ static struct light_reset_list light_post_reset_lists[] = {
 	{0x00000002, 0xFFEF528000}, /* VO sys_reg: GPU rst */
 	{0x00000003, 0xFFEF528000}, /* VO sys_reg: GPU rst */
 	{0x00000007, 0xFFFF529004}, /* VO sys_reg: DPU rst */
+	{0x07FFFF18, 0xFFCB000014}, /* Audio sys_reg: DMA rst */
 };
 
 static void light_pre_reset_config(void)
@@ -92,6 +98,25 @@ void setup_ddr_pmp(void)
 	sync_is();
 }
 
+void clear_ddr_pmp(void)
+{
+	/* restore pmp entry0,entry1 setting in bootrom */
+	writel(0x0400000000 >> 12, (void *)(PMP_BASE_ADDR + 0x104));
+	writel(0x0 >> 12, (void *)(PMP_BASE_ADDR + 0x100));
+	writel(0xffe1000000 >> 12, (void *)(PMP_BASE_ADDR + 0x10c));
+	writel(0xffe0180000 >> 12, (void *)(PMP_BASE_ADDR + 0x108));
+
+	writel(0x4040, (void *)(PMP_BASE_ADDR + 0x000));
+
+	sync_is();
+}
+
+static inline void _l2cache_ciall(void)
+{
+	asm volatile (".long 0x0170000b");
+}
+
+
 int get_rng(unsigned int *rng, int cnt)
 {
 	int i;
@@ -296,17 +321,113 @@ void setup_ddr_parity(void)
 	}
 }
 
+#ifdef CONFIG_FIXUP_MEMORY_REGION
+
+#define MAGIC_DATA (0xF4240)
+#define MAGIC_DATA2 (0x5AA5)
+#define MAGIC_DATA3 (0x3C3C)
+#define MAGIC_DATA4 (0xF0F0)
+
+/*
+return: 0: found boundary;
+*/
+int boundary_verify(unsigned long boundary) {
+	phys_addr_t verify_addr = (phys_addr_t)CONFIG_SYS_SDRAM_BASE;
+	phys_addr_t verify_addr2 = ((phys_addr_t)boundary + CONFIG_SYS_SDRAM_BASE)/4;
+	phys_addr_t verify_addr3 = ((phys_addr_t)boundary + CONFIG_SYS_SDRAM_BASE)/2;
+	phys_addr_t verify_addr4 = (phys_addr_t)boundary + CONFIG_SYS_SDRAM_BASE;
+
+	// verify data accessing result firstly
+	writel(MAGIC_DATA2, verify_addr);
+	invalidate_dcache_range(verify_addr, verify_addr + CONFIG_SYS_CACHELINE_SIZE);
+	if (readl(verify_addr) != MAGIC_DATA2) {
+		printf("ddr rw test failed\n");
+		return -1;
+	}
+	writel(MAGIC_DATA, verify_addr);  // writing at beginning
+	invalidate_dcache_range(verify_addr, verify_addr + CONFIG_SYS_CACHELINE_SIZE);
+	if (readl(verify_addr) != MAGIC_DATA) {
+		printf("ddr rw test failed\n");
+		return -1;
+	}
+	writel(MAGIC_DATA2, verify_addr2); // writing at one-quarter addr
+	writel(MAGIC_DATA3, verify_addr3); // writing at half addr
+	invalidate_dcache_range(verify_addr, verify_addr + CONFIG_SYS_CACHELINE_SIZE);
+	invalidate_dcache_range(verify_addr2, verify_addr2 + CONFIG_SYS_CACHELINE_SIZE);
+	invalidate_dcache_range(verify_addr3, verify_addr3 + CONFIG_SYS_CACHELINE_SIZE);
+
+	if (boundary == (unsigned long)MAXIMAL_DDR_DENSITY_MB * UNIT_MB) { // boundary by design
+		if ((readl(verify_addr) == MAGIC_DATA) &&
+			(readl(verify_addr2) == MAGIC_DATA2) &&
+			(readl(verify_addr3) == MAGIC_DATA3))
+			return 0;
+	}
+	else {
+		writel(MAGIC_DATA4, verify_addr4); // writing out of boundary
+		invalidate_dcache_range(verify_addr4, verify_addr4 + CONFIG_SYS_CACHELINE_SIZE);
+		if ((readl(verify_addr) == MAGIC_DATA4) && // overwrite by verify_addr4
+			(readl(verify_addr2) == MAGIC_DATA2) &&
+			(readl(verify_addr3) == MAGIC_DATA3) &&
+			(readl(verify_addr4) == MAGIC_DATA4))
+			return 0;
+	}
+
+	return -1;
+}
+
+int setup_ddr_addrmap(void)
+{
+	unsigned long boundary = (unsigned long)MAXIMAL_DDR_DENSITY_MB * UNIT_MB;
+
+	// verify data accessing result firstly
+	writel(MAGIC_DATA, (phys_addr_t)CONFIG_SYS_SDRAM_BASE);
+	invalidate_dcache_range(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_CACHELINE_SIZE);
+	if (readl((phys_addr_t)CONFIG_SYS_SDRAM_BASE) != MAGIC_DATA) {
+		printf("ddr rw test failed\n");
+		goto addrmap_err;
+	}
+	writel(MAGIC_DATA2, (phys_addr_t)CONFIG_SYS_SDRAM_BASE);
+	invalidate_dcache_range(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_CACHELINE_SIZE);
+	if (readl((phys_addr_t)CONFIG_SYS_SDRAM_BASE) != MAGIC_DATA2) {
+		printf("ddr rw test failed\n");
+		goto addrmap_err;
+	}
+
+	// try to find memory boundary
+	while (boundary >= (unsigned long)MINIMAL_DDR_DENSITY_MB * UNIT_MB) {
+		if (query_ddr_boundary(boundary) == 0) {
+			clear_ddr_pmp();
+			fixup_ddr_addrmap(boundary);
+			setup_ddr_pmp();
+			if (boundary_verify(boundary) == 0) {
+				gd->ram_size = boundary;
+				printf("found ddr boundary <0x%lx>\n", boundary);
+				return 0;
+			}
+		}
+		boundary = boundary >> 1;
+	}
+
+	gd->ram_size = get_ddr_density();
+addrmap_err:
+	printf("failed to setup ddr addrmap\n");
+	return -1;
+}
+#endif
+
 void cpu_performance_enable(void)
 {
 #define CSR_MHINT2_E	0x7cc
 #define CSR_MHINT4	0x7ce
 	csr_write(CSR_SMPEN, 0x1);
-	csr_write(CSR_MHINT2_E, csr_read(CSR_MHINT2_E) | 0x20000);
-	csr_write(CSR_MHINT4, csr_read(CSR_MHINT4) | 0x410);
 	csr_write(CSR_MCCR2, 0xe2490009);
-	csr_write(CSR_MHCR, 0x11ff);
 	csr_write(CSR_MXSTATUS, 0x638000);
-	csr_write(CSR_MHINT, 0x6e30c);
+	csr_write(CSR_MHINT, 0x6e30c | (1<<21) | (1<<22)); // set bit21 & bit 22 to close tlb & fence broadcast
+	// FIXME: Clear bit[12] to disable L0BTB.
+	csr_write(CSR_MHCR, 0x17f); // clear bit7 to disable indirect brantch prediction
+	// FIXME set mhint2[22] to enable core icg en
+	csr_write(CSR_MHINT2_E, csr_read(CSR_MHINT2_E) | 0x420000);
+	csr_write(CSR_MHINT4, csr_read(CSR_MHINT4) | 0x410);
 }
 
 static int bl1_img_have_head(unsigned long img_src_addr)
@@ -368,9 +489,9 @@ void board_init_f(ulong dummy)
 	preloader_console_init();
 
 #ifdef CONFIG_PMIC_VOL_INIT
-	ret = pmic_ddr_regu_init();
+	ret = aon_local_init();
 	if (ret) {
-		printf("%s pmic init failed %d \n",__func__,ret);
+		printf("%s aon local init failed %d \n",__func__,ret);
 		hang();
 	}
 
@@ -385,23 +506,43 @@ void board_init_f(ulong dummy)
 		printf("%s set apcpu voltage failed \n",__func__);
 		hang();
 	}
-
 #endif
 	ddr_clk_config(0);
+#ifdef CONFIG_RV_BOOK
+	cpu_clk_config(750000000);
+#else
 	cpu_clk_config(0);
+#endif
 
 	init_ddr();
 	setup_ddr_scramble();
 	setup_ddr_parity();
 	setup_ddr_pmp();
+#ifdef CONFIG_FIXUP_MEMORY_REGION
+	setup_ddr_addrmap();
+#else
+	// update ram_size from board config
+	gd->ram_size = get_ddr_density();
+#endif
 
 	printf("ddr initialized, jump to uboot\n");
 	light_board_init_r(NULL, 0);
 }
 
+static uint32_t get_custom_boot_seq(void)
+{
+	/* boot media definition */
+	/* BOOT_DEVICE_MMC1 - boot from eMMC or SD card */
+	/* BOOT_DEVICE_NAND - boot from nand flash */
+	/* BOOT_DEVICE_SPI - boot from spi flash */
+	/* TODO: user can decide the boot media according their own configuration */
+	return BOOT_DEVICE_MMC1;
+}
+
 void board_boot_order(u32 *spl_boot_list)
 {
 #define SOC_OM_ADDRBASE        0xffef018010
+#if CONFIG_IS_ENABLED(LIGHT_BOOT_FORCE_SEQ)
 	switch (readl((void *)SOC_OM_ADDRBASE) & 0x7) {
 	case 0:
 	case 1:
@@ -428,6 +569,8 @@ void board_boot_order(u32 *spl_boot_list)
 	default:
 		spl_boot_list[0] = BOOT_DEVICE_NONE;
 	}
-
+#else
+	spl_boot_list[0] = get_custom_boot_seq();
+#endif
 	cpu_performance_enable();
 }

board/thead/light-c910/sys_clk.c

@@ -18,12 +18,108 @@
 #define LIGHT_DSP_SUBSYS_ADDRBASE	0xffff041000
 #define LIGHT_AUDIO_SUBSYS_ADDRBASE	0xffcb000000
 #define LIGHT_APSYS_RSTGEN_ADDRBASE	0xffff015000
+#define LIGHT_DPU_CLOCK_GATING_CTRL0	0xffef601A28
+#define LIGHT_DPU_CLOCK_GATING_CTRL1    0xffef601A2C
+#ifdef CONFIG_RV_BOOK
+#define LIGHT_CPU_PLL_IDX(x)            (x)
+#endif
 
 void show_sys_clk(void)
 {
 	/* Do nothing for FPGA */
 }
 
+#ifdef CONFIG_RV_BOOK
+
+static int _light_get_pllid(void)
+{
+	unsigned int val;
+	int ret;
+	val = readl((void *)LIGHT_APCLK_ADDRBASE + 0x100);
+	if(val & 0x1)
+		ret = LIGHT_CPU_PLL_IDX(1);
+	else
+		ret = LIGHT_CPU_PLL_IDX(0);
+	return ret;
+}
+
+void update_cpu_freq(uint32_t val)
+{
+	if(_light_get_pllid() == LIGHT_CPU_PLL_IDX(0))
+	{
+        /* update cpupll1*/
+		writel(0x20000000, (void *)LIGHT_APCLK_ADDRBASE + 0x14);
+		writel(val, (void *)LIGHT_APCLK_ADDRBASE + 0x10);
+		writel(0x23000000, (void *)LIGHT_APCLK_ADDRBASE + 0x14);
+		udelay(3);
+		writel(0x03000000, (void *)LIGHT_APCLK_ADDRBASE + 0x14);
+		readl((void *)LIGHT_APCLK_ADDRBASE + 0x80);
+		readl((void *)LIGHT_APCLK_ADDRBASE + 0x80);
+		while(!(readl((void *)LIGHT_APCLK_ADDRBASE + 0x80) & 0x10));
+		udelay(11);
+	}else{
+        /* update cpupll0*/
+		writel(0x20000000, (void *)LIGHT_APCLK_ADDRBASE + 0x04);
+		writel(val, (void *)LIGHT_APCLK_ADDRBASE + 0x00);
+		writel(0x23000000, (void *)LIGHT_APCLK_ADDRBASE + 0x04);
+		udelay(3);
+		writel(0x03000000, (void *)LIGHT_APCLK_ADDRBASE + 0x04);
+		readl((void *)LIGHT_APCLK_ADDRBASE + 0x80);
+		readl((void *)LIGHT_APCLK_ADDRBASE + 0x80);
+		while(!(readl((void *)LIGHT_APCLK_ADDRBASE + 0x80) & 0x02));
+		udelay(11);
+    }
+}
+
+void cpu_clk_config(int32_t cpu_freq)
+{
+#ifndef CONFIG_TARGET_LIGHT_FPGA_FM_C910 /* for sillicon */
+       unsigned int tmp;
+
+    switch(cpu_freq){
+        case 750000000:
+            {
+               /* 4. update c910_cclk to 750Mhz */
+            update_cpu_freq(0x1407d01);
+               /* config bus: cpu clk ratio to 1:1 */
+               writel((readl((const volatile void __iomem *)(LIGHT_APCLK_ADDRBASE + 0x100)) & (~(0x7<<8))) | (0x0<<8), (void *)(LIGHT_APCLK_ADDRBASE + 0x100)); // ratio=0
+               writel(readl((const volatile void __iomem *)(LIGHT_APCLK_ADDRBASE + 0x100)) & (~(0x1<<11)), (void *)(LIGHT_APCLK_ADDRBASE + 0x100)); // sync=0
+               writel(readl((const volatile void __iomem *)(LIGHT_APCLK_ADDRBASE + 0x100)) | (0x1<<11), (void *)(LIGHT_APCLK_ADDRBASE + 0x100)); // sync=1
+            printf("cpu frequency to 750\n");
+        }
+        break;
+        case 1500000000:
+            {
+               /* 4. update c910_cclk to 1.5Ghz */
+            update_cpu_freq(0x01207d01);
+               /* config bus: cpu clk ratio to 1:2 */
+               writel((readl((const volatile void __iomem *)(LIGHT_APCLK_ADDRBASE + 0x100)) & (~(0x7<<8))) | (0x1<<8), (void *)(LIGHT_APCLK_ADDRBASE + 0x100)); // ratio=0
+               writel(readl((const volatile void __iomem *)(LIGHT_APCLK_ADDRBASE + 0x100)) & (~(0x1<<11)), (void *)(LIGHT_APCLK_ADDRBASE + 0x100)); // sync=0
+               writel(readl((const volatile void __iomem *)(LIGHT_APCLK_ADDRBASE + 0x100)) | (0x1<<11), (void *)(LIGHT_APCLK_ADDRBASE + 0x100)); // sync=1
+            printf("cpu frequency to 1500\n");
+            }
+        break;
+        default:
+            return;
+    }
+        if(_light_get_pllid() == LIGHT_CPU_PLL_IDX(0))
+        {
+               /* switch c910_cclk to cpu_pll1_foutpostdiv */
+               tmp = readl((void *)LIGHT_APCLK_ADDRBASE + 0x100);
+               tmp |= 0x1;
+               writel(tmp, (void *)LIGHT_APCLK_ADDRBASE + 0x100);
+        }else
+        {
+               /* switch c910_cclk to cpu_pll0_foutpostdiv */
+               tmp = readl((void *)LIGHT_APCLK_ADDRBASE + 0x100);
+               tmp &= ~0x1;
+               writel(tmp, (void *)LIGHT_APCLK_ADDRBASE + 0x100);
+        }
+       udelay(1);
+#endif
+}
+
+#else
 void cpu_clk_config(uint32_t cpu_freq)
 {
 #ifndef CONFIG_TARGET_LIGHT_FPGA_FM_C910 /* for sillicon */
@@ -41,9 +137,9 @@ void cpu_clk_config(uint32_t cpu_freq)
 	udelay(11);
 
 	/* config bus: cpu clk ratio to 1:1 */
-	writel((readl(LIGHT_APCLK_ADDRBASE + 0x100) & (~(0x7<<8))) | (0x0<<8), (void *)(LIGHT_APCLK_ADDRBASE + 0x100)); // ratio=0
-	writel(readl(LIGHT_APCLK_ADDRBASE + 0x100) & (~(0x1<<11)), (void *)(LIGHT_APCLK_ADDRBASE + 0x100)); // sync=0
-	writel(readl(LIGHT_APCLK_ADDRBASE + 0x100) | (0x1<<11), (void *)(LIGHT_APCLK_ADDRBASE + 0x100)); // sync=1
+	writel((readl((const volatile void __iomem *)(LIGHT_APCLK_ADDRBASE + 0x100)) & (~(0x7<<8))) | (0x0<<8), (void *)(LIGHT_APCLK_ADDRBASE + 0x100)); // ratio=0
+	writel(readl((const volatile void __iomem *)(LIGHT_APCLK_ADDRBASE + 0x100)) & (~(0x1<<11)), (void *)(LIGHT_APCLK_ADDRBASE + 0x100)); // sync=0
+	writel(readl((const volatile void __iomem *)(LIGHT_APCLK_ADDRBASE + 0x100)) | (0x1<<11), (void *)(LIGHT_APCLK_ADDRBASE + 0x100)); // sync=1
 
 	/* switch c910_cclk to cpu_pll1_foutpostdiv */
 	tmp = readl((void *)LIGHT_APCLK_ADDRBASE + 0x100);
@@ -52,6 +148,7 @@ void cpu_clk_config(uint32_t cpu_freq)
 	udelay(1);
 #endif
 }
+#endif
 
 void sys_clk_config(void)
 {
@@ -285,9 +382,73 @@ void sys_clk_config(void)
 	tmp = readl((void *)LIGHT_APCLK_ADDRBASE + 0x1c8);
 	tmp |= 0x30;
 	writel(tmp, (void *)LIGHT_APCLK_ADDRBASE + 0x1c8);
+
+	/* The boards other than the LightA board perform the bus down-speed operation */
+
+#if defined (CONFIG_TARGET_LIGHT_FM_C910_VAL_ANT_DISCRETE) || defined (CONFIG_TARGET_LIGHT_FM_C910_B_REF) || defined (CONFIG_TARGET_LIGHT_FM_C910_VAL_ANT_REF) || defined (CONFIG_TARGET_LIGHT_FM_C910_B_POWER) || defined (CONFIG_TARGET_LIGHT_FM_C910_VAL_B)
+	/* axi_sram_clk: 812.8512MHz -> 688.128MHz */
+	tmp = readl((void *)LIGHT_AONCLK_ADDRBASE + 0x104);
+	tmp |= 0x2000;
+	writel(tmp, (void *)LIGHT_AONCLK_ADDRBASE + 0x104);
+
+	/* visys_aclk_m decrease frequency 792MHZ->594MHZ */
+	tmp = readl((void *)LIGHT_APCLK_ADDRBASE + 0x1d0);
+	tmp &= ~0x00100000;
+	writel(tmp, (void *)LIGHT_APCLK_ADDRBASE + 0x1d0);
+
+	tmp &= ~0x000f0000;
+	tmp |= 0x00140000;
+	writel(tmp, (void *)LIGHT_APCLK_ADDRBASE + 0x1d0);
+	/* vosys_aclk_m：792MHz->594MHz */
+	tmp = readl((void *)LIGHT_APCLK_ADDRBASE + 0x1dc);
+	tmp &= ~0x00000020;
+	writel(tmp, (void *)LIGHT_APCLK_ADDRBASE + 0x1dc);
+
+	tmp &= ~0x0000000f;
+	tmp |= 0x00000024;
+	writel(tmp, (void *)LIGHT_APCLK_ADDRBASE + 0x1dc);
+
+	/* vpsys_axi_aclk：792MHz->594MHz */
+	tmp = readl((void *)LIGHT_APCLK_ADDRBASE + 0x1e0);
+	tmp &= ~0x00001000;
+	writel(tmp, (void *)LIGHT_APCLK_ADDRBASE + 0x1e0);
+
+	tmp &= ~0x00000f00;
+	tmp |= 0x00001400;
+	writel(tmp, (void *)LIGHT_APCLK_ADDRBASE + 0x1e0);
+
+	/* npu_cclk：1000MHz->792MHz */
+	tmp = readl((void *)LIGHT_APCLK_ADDRBASE + 0x1c8);
+	tmp |= 0x00000040;
+	writel(tmp, (void *)LIGHT_APCLK_ADDRBASE + 0x1c8);
+
+
+	/* Enable dpu auto clock gating */
+	writel(0, (void __iomem *)LIGHT_DPU_CLOCK_GATING_CTRL0);
+	writel(0, (void __iomem *)LIGHT_DPU_CLOCK_GATING_CTRL1);
+#endif
+
 #endif
 }
 
+#ifndef CONFIG_SPL_BUILD
+static int cpu_switch_freq(cmd_tbl_t *cmdtp, int flag, int argc,
+                      char * const argv[])
+{
+    cpu_clk_config(1500000000);
+    return 0;
+}
+
+U_BOOT_CMD(
+        cpufreq_switch,
+        2,
+        0,
+        cpu_switch_freq,
+        "switch cpu freq to highest",
+        ""
+);
+#endif
+
 void ddr_clk_config(int ddr_freq)
 {
 	/* Do nothing for FPGA */

board/thead/light-c910/timer.c

@@ -0,0 +1,224 @@
+/*
+ * Copyright (C) 2017-2020 Alibaba Group Holding Limited
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/types.h>
+#include <thead/clock_config.h>
+#include <linux/bitops.h>
+#include <asm/arch-thead/light-iopmp.h>
+#include <asm/arch-thead/light-plic.h>
+
+#define DW_TIMER0_BASE		0xffefc32000
+#define DW_TIMER0_TLC_REG	(DW_TIMER0_BASE + 0x00)		/* Offset: 0x000 (R/W) TimerLoadCount */
+#define DW_TIMER0_TCV_REG	(DW_TIMER0_BASE + 0X04)		/* Offset: 0x004 (R/ ) TimerCurrentValue */
+#define DW_TIMER0_TCR_REG       (DW_TIMER0_BASE + 0X08)         /* Offset: 0x008 (R/W) TimerControlReg */
+#define DW_TIMER0_TEOI_REG      (DW_TIMER0_BASE + 0X0C)         /* Offset: 0x00c (R/ ) TimerEOI */
+#define DW_TIMER0_TIS_REG       (DW_TIMER0_BASE + 0X10)         /* Offset: 0x010 (R/ ) TimerIntStatus */
+
+/*! Timer Int Status,     offset: 0x10 */
+#define DW_TIMER_INT_STATUS_Pos                                        (0U)
+#define DW_TIMER_INT_STATUS_Msk                                        (0x1U << DW_TIMER_INT_STATUS_Pos)
+#define DW_TIMER_INT_STATUS_EN                                         DW_TIMER_INT_STATUS_Msk
+
+/*! Timer1 Control Reg,	       offset: 0x08 */
+#define DW_TIMER_CTL_ENABLE_SEL_Pos                                    (0U)
+#define DW_TIMER_CTL_ENABLE_SEL_Msk                                    (0x1U << DW_TIMER_CTL_ENABLE_SEL_Pos)
+#define DW_TIMER_CTL_ENABLE_SEL_EN                                     DW_TIMER_CTL_ENABLE_SEL_Msk
+
+#define DW_TIMER_CTL_MODE_SEL_Pos                                      (1U)
+#define DW_TIMER_CTL_MODE_SEL_Msk                                      (0x1U << DW_TIMER_CTL_MODE_SEL_Pos)
+#define DW_TIMER_CTL_MODE_SEL_EN                                       DW_TIMER_CTL_MODE_SEL_Msk
+
+#define DW_TIMER_CTL_INT_MASK_Pos                                      (2U)
+#define DW_TIMER_CTL_INT_MASK_Msk                                      (0x1U << DW_TIMER_CTL_INT_MASK_Pos)
+#define DW_TIMER_CTL_INT_MAKS_EN                                       DW_TIMER_CTL_INT_MASK_Msk
+
+#define DW_TIMER_CTL_HARD_TRIG_Pos                                     (4U)
+#define DW_TIMER_CTL_HARD_TRIG_Msk                                     (0x1U << DW_TIMER_CTL_HARD_TRIG_Pos)
+#define DW_TIMER_CTL_HARD_TRIG_EN                                      DW_TIMER_CTL_HARD_TRIG_Msk
+
+/*! Timer EOI,            offset: 0x0c */
+#define DW_TIMER_EOI_REG_Pos                                           (0U)
+#define DW_TIMER_EOI_REG_Msk                                           (0x1U << DW_TIMER_EOI_REG_Pos)
+#define DW_TIMER_EOI_REG_EN                                            DW_TIMER_EOI_REG_Msk
+
+#define TIMER0_IRQ_NUM	16
+#define TIMER0_FREQ_HZ	125000000U
+#define DW_TIMER_GET_RELOAD_VAL(_tim_, _frq_)      ((_tim_ < 25000U) ? ((_frq_ * _tim_) / 1000U) : (_frq_ * (_tim_ / 1000U)))
+
+static int time_user_defined_flag = 0;
+
+static void csi_timer_stop(void);
+
+static inline u32 dw_timer_get_int_status(void)
+{
+	return (readl((void __iomem *)DW_TIMER0_TIS_REG) & DW_TIMER_INT_STATUS_EN) ?  1 : 0;
+}
+
+static inline void dw_timer_clear_irq(void)
+{
+	readl((void __iomem *)DW_TIMER0_TEOI_REG);
+}
+
+static inline void dw_timer_write_load(uint32_t value)
+{
+	writel(value, (void __iomem *)DW_TIMER0_TLC_REG);
+}
+
+static inline void dw_timer_set_mode_load(void)
+{
+	writel((readl((void __iomem *)DW_TIMER0_TCR_REG) | DW_TIMER_CTL_MODE_SEL_EN), (void __iomem *)DW_TIMER0_TCR_REG);
+}
+
+static inline void dw_timer_set_disable(void)
+{
+	u32 data = readl((void __iomem *)DW_TIMER0_TCR_REG);
+
+	data &= ~DW_TIMER_CTL_ENABLE_SEL_EN;
+	writel(data, (void __iomem *)DW_TIMER0_TCR_REG);
+}
+
+static inline void dw_timer_set_enable(void)
+{
+	u32 data = readl((void __iomem *)DW_TIMER0_TCR_REG);
+
+	data |= DW_TIMER_CTL_ENABLE_SEL_EN;
+	writel(data, (void __iomem *)DW_TIMER0_TCR_REG);
+}
+
+static inline void dw_timer_set_unmask(void)
+{
+	u32 data = readl((void __iomem *)DW_TIMER0_TCR_REG);
+
+	data &= ~DW_TIMER_CTL_INT_MAKS_EN;
+	writel(data, (void __iomem *)DW_TIMER0_TCR_REG);
+}
+
+static inline void dw_timer_set_mask(void)
+{
+	u32 data = readl((void __iomem *)DW_TIMER0_TCR_REG);
+
+	data |= DW_TIMER_CTL_INT_MAKS_EN;
+	writel(data, (void __iomem *)DW_TIMER0_TCR_REG);
+}
+
+static void dw_timer_irq_handler(void)
+{
+	debug("[%s,%d]\n", __func__, __LINE__);
+	if (dw_timer_get_int_status()) {
+		dw_timer_clear_irq();
+		csi_timer_stop();
+		debug("[%s,%d]\n", __func__, __LINE__);
+		time_user_defined_flag = 1;
+	}
+}
+
+static inline void dw_timer_reset_register(void)
+{
+	writel(0, (void __iomem *)DW_TIMER0_TLC_REG);
+	writel(0, (void __iomem *)DW_TIMER0_TCV_REG);
+}
+
+static int csi_timer_start(u32 timeout_us)
+{
+	u32 timer_freq = TIMER0_FREQ_HZ;
+	u32 tmp_load = DW_TIMER_GET_RELOAD_VAL(timeout_us, timer_freq);
+
+	dw_timer_set_mode_load();
+
+	//FIXME: no less than 10
+	if (tmp_load < 10)
+		tmp_load = 10;
+
+	dw_timer_write_load(tmp_load);
+
+	dw_timer_set_disable();
+	dw_timer_set_enable();
+	dw_timer_set_unmask();
+
+	return 0;
+}
+
+static void csi_timer_stop(void)
+{
+	dw_timer_set_mask();
+	dw_timer_set_disable();
+}
+
+static void timer_interrupt_init(void)
+{
+	irq_handler_register(TIMER0_IRQ_NUM, dw_timer_irq_handler);
+	irq_priority_set(TIMER0_IRQ_NUM);
+	irq_enable(TIMER0_IRQ_NUM);
+	arch_local_irq_enable();
+}
+
+static void timer_interrupt_uninit(void)
+{
+	arch_local_irq_disable();
+	irq_disable(TIMER0_IRQ_NUM);
+}
+
+static int csi_timer_init(void)
+{
+	dw_timer_reset_register();
+	timer_interrupt_init();
+	return 0;
+}
+
+static void csi_timer_uinit(void)
+{
+	timer_interrupt_uninit();
+	dw_timer_reset_register();
+}
+
+int timer_alarm_set(cmd_tbl_t *cmdtp, int flag, int argc,
+		char * const argv[])
+{
+	unsigned long time_us;
+	int ret, state;
+	u32 timeout = 0;
+
+	if (argc != 2) {
+		printf("invalid input parameters\n");
+		return -EINVAL;
+	}
+
+	if (strict_strtoul(argv[1], 10, &time_us) < 0)
+		return CMD_RET_USAGE;
+
+	time_us = time_us * 1000000;
+	ret = csi_timer_init();
+	if(ret) {
+		printf("failed to initialize the timer\n");
+		return -EINVAL;
+	}
+
+	time_user_defined_flag = 0;
+	state = csi_timer_start(time_us);
+	if (state) {
+		printf("failed to start the timer0\n");
+		return ret;
+	}
+
+	do {
+
+		timeout++;
+		//if (!timeout)
+		//	break;
+		mdelay(1000);
+		printf("[%s,%d]wait for timer interrupt, %d seconds elapsed\n",
+				__func__, __LINE__, timeout);
+
+	} while (!time_user_defined_flag);
+
+	csi_timer_uinit();
+
+	return 0;
+}
+
+U_BOOT_CMD(timer_alarm, 2, 0, timer_alarm_set, "timer_alarm 10", "timer interrupt test");

board/thead/light-c910/version_rollback.c

@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2017-2020 Alibaba Group Holding Limited
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+#include <env.h>
+
+
+static int rollback_part(const char *partition, const char *partition_alt)
+{
+	char *p;
+	int ret;
+	int tmp;
+
+	p = env_get(partition_alt);
+	if (p == NULL) {
+		return 0;
+	}
+	tmp = 1;
+	printf("Rollback partition %s to %s\n", partition, p);
+	ret = env_set(partition, p);
+	if (ret) {
+		printf("Failed to set env %s %s: ret = %d\n", partition, p, ret);
+		tmp = -1;
+	}
+	ret = env_set(partition_alt, NULL);
+	if (ret) {
+		printf("Failed to del env %s: ret = %d\n", partition_alt, ret);
+		tmp = -1;
+	}
+	return tmp;
+}
+
+static int upgrade_rollback_check(void)
+{
+	unsigned long bootlimit;
+	unsigned long bootcount;
+	char *p;
+	char buf[20];
+	int ret;
+	int save;
+
+	p = env_get("bootlimit");
+	if (p == NULL) {
+		return -1;
+	}
+	if (!strcmp(p, "0")) {
+		return 0;
+	} else {
+		if (strict_strtoul(p, 16, &bootlimit) < 0) {
+			printf("Failed to strict_strtoul bootlimit\n");
+			return -1;
+		}
+	}
+	p = env_get("bootcount");
+	if (p == NULL) {
+		bootcount = 0;
+	} else if (strict_strtoul(p, 16, &bootcount) < 0) {
+		bootcount = 0;
+	}
+	save = 0;
+	bootcount++;
+	if (bootcount == bootlimit + 1) {
+		save = 1;
+		printf("Failed to start for %lu times, will rollback!\n", bootlimit);
+		rollback_part("boot_partition", "boot_partition_alt");
+		rollback_part("root_partition", "root_partition_alt");
+	} else if (bootcount < bootlimit + 1) {
+		save = 1;
+	}
+	if (save) {
+		snprintf(buf, sizeof(buf), "%lu", bootcount);
+		ret = env_set("bootcount", buf);
+		if (ret) {
+			printf("Failed to set env bootcount %s: ret = %d\n", buf, ret);
+		}
+		ret = env_save();
+		if (ret) {
+			printf("Failed to env_save: ret = %d\n", ret);
+		}
+	}
+	
+	return 0;
+}
+
+static int do_rollback(cmd_tbl_t *cmdtp, int flag, int argc,
+			char * const argv[])
+{
+    upgrade_rollback_check();
+	return CMD_RET_SUCCESS;
+}
+
+U_BOOT_CMD(
+	rollback, 1, 1,	do_rollback,
+	"Automatic rollback if upgrade fails",
+	NULL
+);

cmd/Kconfig

@@ -263,6 +263,12 @@ config CMD_BOOTI
 	help
 	  Boot an AArch64 Linux Kernel image from memory.
 
+config CMD_BOOTANDROID
+	bool "bootandroid"
+	default n
+	help
+	Boot an android image from mmc.
+
 config BOOTM_LINUX
 	bool "Support booting Linux OS images"
 	depends on CMD_BOOTM || CMD_BOOTZ || CMD_BOOTI

cmd/Makefile

@@ -137,6 +137,7 @@ obj-$(CONFIG_CMD_TPM) += tpm-common.o
 obj-$(CONFIG_CMD_TPM_V1) += tpm-v1.o
 obj-$(CONFIG_CMD_TPM_TEST) += tpm_test.o
 obj-$(CONFIG_CMD_TPM_V2) += tpm-v2.o
+obj-$(CONFIG_CMD_MEASURED_BOOT) += mboot.o
 obj-$(CONFIG_CMD_CROS_EC) += cros_ec.o
 obj-$(CONFIG_CMD_TSI148) += tsi148.o
 obj-$(CONFIG_CMD_UBI) += ubi.o
@@ -175,6 +176,7 @@ obj-$(CONFIG_CMD_REGULATOR) += regulator.o
 obj-$(CONFIG_CMD_BLOB) += blob.o
 
 # Android Verified Boot 2.0
+obj-$(CONFIG_CMD_BOOTANDROID) += bootandroid.o
 obj-$(CONFIG_CMD_AVB) += avb.o
 
 obj-$(CONFIG_DDR_SCAN) += ddrscan.o

cmd/avb.c

@@ -312,6 +312,10 @@ int do_avb_verify_part(cmd_tbl_t *cmdtp, int flag,
 		printf("Unknown error occurred\n");
 	}
 
+#ifdef CONFIG_ANDROID_BOOT_IMAGE
+	if (out_data)
+		avb_slot_verify_data_free(out_data);
+#endif
 	return res;
 }
 

cmd/bootandroid.c

@@ -0,0 +1,572 @@
+/*
+ * (C) Copyright 2018, Linaro Limited
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <avb_verify.h>
+#include <command.h>
+#include <env.h>
+#include <image.h>
+#include <malloc.h>
+#include <mmc.h>
+#include <android_image.h>
+#include <android_bootloader_message.h>
+#include <xbc.h>
+
+#define ENV_KERNEL_ADDR  "kernel_addr"
+#define ENV_RAMDISK_ADDR "ramdisk_addr"
+#define ENV_DTB_ADDR     "dtb_addr"
+#define DEFAULT_KERNEL_ADDR  0x00200800
+#define DEFAULT_RAMDISK_ADDR LIGHT_ROOTFS_ADDR
+#define DEFAULT_DTB_ADDR     LIGHT_DTB_ADDR
+#define ENV_RAMDISK_SIZE "ramdisk_size"
+#define MISC_PARTITION "misc"
+#define RECOVERY_PARTITION "recovery"
+#define BOOT_PARTITION "boot"
+#define VENDOR_BOOT_PARTITION "vendor_boot"
+
+#define BOOTDEV_DEFAULT		0
+#define BCB_BOOTONCE	"bootonce-bootloader"
+#define BCB_BOOTRECOVERY	"boot-recovery"
+
+
+/*
+ * Knowing secure boot is enable or disable dependents on
+ * special data field in efuse and efuse control register.
+ */
+extern bool get_system_boot_type(void);
+/*
+ * The suffix for partition name is from the value of ENV_BOOTAB
+ */
+static const char *slot_name_suffix = NULL;
+
+/*
+ * BOOT IMAGE HEADER V3/V4 PAGESIZE
+ * Source code:system/tools/mkbootimg/unpack_bootimg.py
+ */
+#define BOOT_IMAGE_HEADER_V3_PAGESIZE 4096
+
+static struct AvbOps *avb_ops = NULL;
+static struct bootloader_message_ab *s_bcb = NULL;
+static struct bootloader_control *boot_ctl = NULL;
+
+static char *get_boot_partition_name_suffix(void)
+{
+#ifdef CONFIG_ANDROID_AB
+    if (boot_ctl != NULL) {
+		/* index 0 is _a, index 1 is _b*/
+		if(boot_ctl->slot_info[0].priority < boot_ctl->slot_info[1].priority) {
+			strcpy(boot_ctl->slot_suffix, "_b");
+		} else {
+			strcpy(boot_ctl->slot_suffix, "_a");
+		}
+	} else {
+		printf("get_slot_suffix boot_ctl is null return _a");
+		return "_a";
+	}
+	printf("get_slot_suffix boot_ctl->slot_suffix %s\r\n", boot_ctl->slot_suffix);
+	return boot_ctl->slot_suffix;
+#else
+	return "";
+#endif
+}
+
+static void get_partition_name(const char *partion, char *partion_name)
+{
+	strcpy(partion_name, partion);
+	strcat(partion_name, get_boot_partition_name_suffix());
+}
+
+/*
+ *format 4 chars/bytes to a int number
+ */
+static int byteToInt(uint8_t* data,int offset)
+{
+	return data[offset+0] + (data[offset+1] << 8) + (data[offset+2] << 16) + (data[offset+3] << 24);
+}
+
+static int get_number_of_pages(int image_size, int page_size)
+{
+    return (image_size + page_size - 1) / page_size;
+}
+
+/**
+ * header_version >=3,get dtb data from vendor_boot.img ,else boot.img.
+ *
+ * header_version = 4,get bootconfig data from vendor_boot.img ,
+ * and append bootconfig to the end of ramdisk(initrd)
+ * doc:https://www.kernel.org/doc/html/next/translations/zh_CN/admin-guide/bootconfig.html#initrd
+ */
+static int prepare_data_from_vendor_boot(struct andr_img_hdr *hdr, int dtb_start, uint8_t** buf_bootconfig, int* vendor_bootconfig_size, bool isRecovery)
+{
+	int ret;
+	disk_partition_t part_info;
+	uint8_t* vendor_boot_data = NULL;
+	struct blk_desc *dev_desc  = blk_get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
+	char vb_part_name[32] = {0};
+
+	if (hdr == NULL) {
+		printf("invalid hdr\n");
+		return -1;
+	}
+
+	/* if the vendor boot partition name is beyond 32B, arise error */
+	if ((32 - strlen(VENDOR_BOOT_PARTITION)) < 2)
+		return -1;
+	
+    get_partition_name(VENDOR_BOOT_PARTITION, vb_part_name);
+
+	printf("blk_get_dev %s\n", vb_part_name);
+	if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) {
+		printf("MMC err: invalid mmc device\n");
+		return -1;
+	}
+	/* Get boot partition info */
+	ret = part_get_info_by_name(dev_desc, vb_part_name, &part_info);
+	if (ret < 0) {
+		printf("MMC err: cannot find %s partition\n", vb_part_name);
+		return -1;
+	}
+
+    if (part_info.size * part_info.blksz > CONFIG_FASTBOOT_BUF_SIZE) {
+        return -1;
+    }
+    //vendor_boot_data = (uint8_t*)CONFIG_FASTBOOT_BUF_ADDR;
+
+	printf("vendor_boot_data part_info.size = %ld, part_info.blksz = %lu", part_info.size, part_info.blksz);
+	// reuse kernel start address to load vendor boot data
+	// because av_malloc(32M) failed in 2G devices
+	// TODO: why av_malloc failed
+	// ATTATION: If the vendor_boot partition size > boot partition size, it is error.
+	// avb_malloc(part_info.size * part_info.blksz);
+	vendor_boot_data = (uint8_t*)env_get_hex(ENV_KERNEL_ADDR, DEFAULT_KERNEL_ADDR);
+
+	ret = blk_dread(dev_desc, part_info.start, part_info.size, vendor_boot_data);
+	// vendor_boot.img
+	//* +------------------------+
+	//* | vendor boot header     | o pages
+	//* +------------------------+
+	//* | vendor ramdisk section | p pages
+	//* +------------------------+
+	//* | dtb                    | q pages
+	//* +------------------------+
+	//* | vendor ramdisk table   | r pages
+	//* +------------------------+
+	//* | bootconfig             | s pages
+	//* +------------------------+
+	//* o = (2124 + page_size - 1) / page_size
+	//* p = (vendor_ramdisk_size + page_size - 1) / page_size
+	//* q = (dtb_size + page_size - 1) / page_size
+	//* r = (vendor_ramdisk_table_size + page_size - 1) / page_size
+	//* s = (vendor_bootconfig_size + page_size - 1) / page_size
+
+	// see system/tools/mkbootimg/unpack_bootimg.py
+	// info.boot_magic = unpack('8s', args.boot_img.read(8))[0].decode()
+	// info.header_version = unpack('I', args.boot_img.read(4))[0]
+	// info.page_size = unpack('I', args.boot_img.read(4))[0]
+	// info.kernel_load_address = unpack('I', args.boot_img.read(4))[0]
+	// info.ramdisk_load_address = unpack('I', args.boot_img.read(4))[0]
+	// info.vendor_ramdisk_size = unpack('I', args.boot_img.read(4))[0]
+	// info.cmdline = cstr(unpack('2048s', args.boot_img.read(2048))[0].decode())
+	// info.tags_load_address = unpack('I', args.boot_img.read(4))[0]
+	// info.product_name = cstr(unpack('16s', args.boot_img.read(16))[0].decode())
+	// info.header_size = unpack('I', args.boot_img.read(4))[0]
+	// info.dtb_size = unpack('I', args.boot_img.read(4))[0]
+	// info.dtb_load_address = unpack('Q', args.boot_img.read(8))[0]
+	// info.vendor_ramdisk_table_size = unpack('I', args.boot_img.read(4))[0]
+	// vendor_ramdisk_table_entry_num = unpack('I', args.boot_img.read(4))[0]
+	// vendor_ramdisk_table_entry_size = unpack('I', args.boot_img.read(4))[0]
+	// info.vendor_bootconfig_size = unpack('I', args.boot_img.read(4))[0]
+	// num_vendor_ramdisk_table_pages = get_number_of_pages(
+	// 	info.vendor_ramdisk_table_size, page_size)
+	// vendor_ramdisk_table_offset = page_size * (
+	// 	num_boot_header_pages + num_boot_ramdisk_pages + num_boot_dtb_pages)
+	// bootconfig_offset = page_size * (num_boot_header_pages
+	// 	+ num_boot_ramdisk_pages + num_boot_dtb_pages
+	// 	+ num_vendor_ramdisk_table_pages)
+
+	int vendor_boot_pagesize = byteToInt(vendor_boot_data,12);//offset 12
+	int vendor_ramdisk_size = byteToInt(vendor_boot_data,24);//offset 24
+	int dtb_size = byteToInt(vendor_boot_data,2100);//offset 2100
+	int o = (2124 + vendor_boot_pagesize - 1) / vendor_boot_pagesize;
+	int p = (vendor_ramdisk_size + vendor_boot_pagesize - 1) / vendor_boot_pagesize;
+	int dtb_offset = vendor_boot_pagesize * (o + p);
+
+	hdr->dtb_size=  dtb_size;
+	memcpy((void *)(uint64_t)dtb_start, vendor_boot_data + dtb_offset, hdr->dtb_size);
+
+	int q=(hdr->dtb_size + vendor_boot_pagesize - 1) / vendor_boot_pagesize;
+	int vendor_ramdisk_table_size=byteToInt(vendor_boot_data,2112);//offset 2112
+	
+	int r=(vendor_ramdisk_table_size + vendor_boot_pagesize - 1) / vendor_boot_pagesize;
+	*vendor_bootconfig_size=byteToInt(vendor_boot_data,2124);//offset 2124
+	
+	*buf_bootconfig = avb_malloc(*vendor_bootconfig_size);
+	if (*buf_bootconfig == NULL) {
+		printf("vendor bootconfig malloc fail\n");
+		return -1;
+	}
+	int bootconfig_offset=vendor_boot_pagesize * (o + p + q + r);
+	memcpy(*buf_bootconfig, vendor_boot_data + bootconfig_offset, *vendor_bootconfig_size);
+
+#ifdef CONFIG_ANDROID_AB
+	char *find_str = NULL;
+	char *slot_suffix = get_boot_partition_name_suffix();
+    char *slot_suffx_pre = "androidboot.slot_suffix=";
+	printf("prepare_data_from_vendor_boot slot_suffix:%s\n", slot_suffix);
+    printf("prepare_data_from_vendor_boot slot_suffx_pre:%s\n", slot_suffx_pre);
+
+	find_str = strstr((char *)*buf_bootconfig, slot_suffx_pre);
+    if (find_str != NULL) {
+		memcpy(find_str + strlen(slot_suffx_pre), slot_suffix, strlen(slot_suffix));
+	}
+#endif
+
+	if (isRecovery) {
+		int i = 0;
+		struct vendor_ramdisk_table_entry *ramdisk_entry = NULL;
+		int vendor_ramdisk_table_offset = vendor_boot_pagesize * (o + p + q);
+		int vendor_ramdisk_table_entry_num = byteToInt(vendor_boot_data,2116);//offset 2116
+		printf("vendor_boot vendor_ramdisk_table_entry_num:%d\n",vendor_ramdisk_table_entry_num);
+		int vendor_ramdisk_table_entry_size = byteToInt(vendor_boot_data,2120);//offset 2116
+		printf("vendor_boot vendor_ramdisk_table_entry_size:%d\n",vendor_ramdisk_table_entry_size);
+		for (i = 0; i < vendor_ramdisk_table_entry_num; i++) {
+			ramdisk_entry = (struct vendor_ramdisk_table_entry*)(vendor_boot_data + vendor_ramdisk_table_offset
+											 + ( i * vendor_ramdisk_table_entry_size ));
+			if (ramdisk_entry->ramdisk_type != VENDOR_RAMDISK_TYPE_RECOVERY) {
+				continue;
+			}
+			printf("find recovery from ramdisk table.\n");
+			int ramdisk_start = env_get_hex(ENV_RAMDISK_ADDR, DEFAULT_RAMDISK_ADDR);
+			int recovery_ramdisk_offset = vendor_boot_pagesize * o + ramdisk_entry->ramdisk_offset;
+
+			printf("ramdisk_start:%x, ramdisk_size:%x, dtb_start:%x\n", ramdisk_start, ramdisk_entry->ramdisk_size, dtb_start);
+			if (ramdisk_start + ramdisk_entry->ramdisk_size > dtb_start) {
+				printf("ramdisk space are overlaped !!!\n");
+			}
+
+			memcpy((void *)(uint64_t)ramdisk_start, vendor_boot_data + recovery_ramdisk_offset,
+													 ramdisk_entry->ramdisk_size);//ramdisk
+			//get bootconfig form vendor_boot.img and append bootconfig to ramdisk
+			char* bootconfig_params = (char*)*buf_bootconfig;
+			int ret = addBootConfigParameters(bootconfig_params, *vendor_bootconfig_size,
+						ramdisk_start + ramdisk_entry->ramdisk_size , 0);
+			if (ret == -1) {
+				printf("\nadd BootConfig Parameters error!!!\n");
+			} else {
+				printf("\nramdisk size is changed,new value is:%d\n",ramdisk_entry->ramdisk_size + ret);
+				//set ramdisk size for bootm
+				env_set_hex(ENV_RAMDISK_SIZE, ramdisk_entry->ramdisk_size + ret);
+			}
+			break;
+		}
+	}
+
+	return 0;
+}
+
+static void prepare_loaded_parttion_data(const uint8_t* data, bool isRecovery)
+{
+	struct andr_img_hdr *hdr = (struct andr_img_hdr *)map_sysmem((phys_addr_t)data, 0);
+
+	if (IMAGE_FORMAT_ANDROID == genimg_get_format(hdr)) {
+		int dtb_start = env_get_hex(ENV_DTB_ADDR, DEFAULT_DTB_ADDR);
+		uint8_t* buf_bootconfig = NULL;
+		int size_bootconfig=0;
+
+		printf("Boot image header_version:%d\n", hdr->header_version);
+		if (hdr->header_version >= 3) {
+			// see system/tools/mkbootimg/unpack_bootimg.py
+			hdr->kernel_size = byteToInt((uint8_t *)data, 8);
+			hdr->ramdisk_size = byteToInt((uint8_t *)data, 12);
+			hdr->page_size = BOOT_IMAGE_HEADER_V3_PAGESIZE;
+			prepare_data_from_vendor_boot(hdr,dtb_start,&buf_bootconfig,&size_bootconfig,isRecovery);
+		}
+
+		int kernel_start = env_get_hex(ENV_KERNEL_ADDR, DEFAULT_KERNEL_ADDR);
+		int ramdisk_start = env_get_hex(ENV_RAMDISK_ADDR, DEFAULT_RAMDISK_ADDR);
+		// see system/tools/mkbootimg/unpack_bootimg.py
+ 		int page_size = hdr->page_size;
+		int num_header_pages = 1;
+		int num_kernel_pages = get_number_of_pages(hdr->kernel_size, page_size);
+		int num_ramdisk_pages = get_number_of_pages(hdr->ramdisk_size, page_size);
+		int kernel_offset = page_size * num_header_pages;
+		int ramdisk_offset = page_size * (num_header_pages + num_kernel_pages);
+		int dtb_offset = page_size * (num_header_pages + num_kernel_pages + num_ramdisk_pages);
+
+		printf("Boot image kernel_start:%x, kernel_offset:%x, kernel_size:%d\n", kernel_start, kernel_offset, hdr->kernel_size);
+		printf("Boot image ramdisk_start:%x, ramdisk_offset:%x, ramdisk_size:%d\n", ramdisk_start, ramdisk_offset, hdr->ramdisk_size);
+		printf("Boot image page_size:%d\n", hdr->page_size);
+		printf("dtb_start:%x, dtb_offset:%x, dtb_size:%d\n", dtb_start, dtb_offset, hdr->dtb_size);
+
+		if (kernel_start + hdr->kernel_size > ramdisk_start || kernel_start + hdr->kernel_size > dtb_start || ramdisk_start + hdr->ramdisk_size > dtb_start) {
+			printf("boot.img kernel space and ramdisk space are overlaped !!!\n");
+		} else {
+			memcpy((void *)(uint64_t)kernel_start, data + kernel_offset, hdr->kernel_size);
+			if (!isRecovery) {
+				memcpy((void *)(uint64_t)ramdisk_start, data + ramdisk_offset, hdr->ramdisk_size);
+			}
+
+			if( hdr->header_version < 3) {
+				//set ramdisk size for bootm
+				env_set_hex(ENV_RAMDISK_SIZE, hdr->ramdisk_size);
+				memcpy((void *)(uint64_t)dtb_start, data + dtb_offset, hdr->dtb_size);
+			} else if (!isRecovery) {
+				//get bootconfig form vendor_boot.img and append bootconfig to ramdisk
+				char* bootconfig_params=(char*)buf_bootconfig;
+				int ret = addBootConfigParameters(bootconfig_params, size_bootconfig,
+                            						ramdisk_start + hdr->ramdisk_size , 0);
+				if (ret == -1) {
+					printf("Bootconfig Err: add BootConfig Parameters error!!!\n");
+				} else {
+					printf("ramdisk size is updated to new value is:%d\n",hdr->ramdisk_size + ret);
+					//set ramdisk size for bootm
+					env_set_hex(ENV_RAMDISK_SIZE, hdr->ramdisk_size + ret);
+				}
+			}
+		}
+		if (buf_bootconfig != NULL) {
+			avb_free(buf_bootconfig);
+		}
+	}
+	unmap_sysmem(hdr);
+}
+
+static int prepare_boot_data(const AvbSlotVerifyData *out_data, bool isRecovery)
+{
+	int res = CMD_RET_FAILURE;
+	int i = 0;
+	int num_loaded_partition = out_data->num_loaded_partitions;
+
+	printf("@@@@ prepare loaded partition (%d) data start\n", num_loaded_partition);
+	for (i = 0; i < num_loaded_partition; i++) {
+		const AvbPartitionData *loaded_partition = &out_data->loaded_partitions[i];
+		
+		if (loaded_partition->partition_name != NULL) {
+			printf("partition_name=%s, data_size=%ld\n", \
+					loaded_partition->partition_name, loaded_partition->data_size);
+			prepare_loaded_parttion_data(loaded_partition->data, isRecovery);
+		}
+	}
+	return res;
+}
+
+static void prepare_partition_data(const char *name, bool isRecovery)
+{
+	int ret = 0;
+	disk_partition_t part_info;
+	struct blk_desc *dev_desc  = blk_get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
+	uint8_t *data = NULL;
+
+	printf("prepare_partition_data %s\n", name);
+	if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) {
+		printf("MMC err: invalid mmc device\n");
+		return;
+	}
+	/* Get boot partition info */
+	ret = part_get_info_by_name(dev_desc, name, &part_info);
+	if (ret < 0) {
+		printf("MMC err: cannot find %s partition\n", name);
+		return;
+	}
+
+	data = avb_malloc(part_info.size * part_info.blksz);
+	if (data == NULL) {
+		printf("avb malloc(%ldKB) fails\n", part_info.size * part_info.blksz / 1024);
+		return;
+	}
+
+	ret = blk_dread(dev_desc, part_info.start, part_info.size, data);
+	prepare_loaded_parttion_data(data, isRecovery);
+	
+	printf("prepare_partition_data %s, read=%d, start:%lx, size:%ld, blksize:%lx\n", \
+			name, ret, part_info.start, part_info.size, part_info.blksz);
+
+	avb_free(data);
+}
+
+static void clear_bcb(void)
+{
+	int ret;
+	disk_partition_t part_info;
+	struct blk_desc *dev_desc  = blk_get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
+
+	//bcb clear and store
+	memset(s_bcb, 0, sizeof(struct bootloader_message_ab));
+
+	if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) {
+		printf("BootAndriod bcb err: invalid mmc device\n");
+		return;
+	}
+	/* Get boot partition info */
+	ret = part_get_info_by_name(dev_desc, MISC_PARTITION, &part_info);
+	if (ret < 0) {
+		printf("BootAndriod bcb err: cannot find misc partition\n");
+		return;
+	}
+
+	ret = blk_dwrite(dev_desc, part_info.start, part_info.size, s_bcb);
+	printf("BootAndriod bcb info :clear_bcb write=%d, %ld,%ld,%ld\n", ret, part_info.start, part_info.size, part_info.blksz);
+}
+
+static int do_andriod_bcb_business(int *boot_recovery)
+{
+	AvbIOResult ret = AVB_IO_RESULT_OK;
+	size_t bytes_read = 0;
+	int res = CMD_RET_FAILURE;
+
+#ifdef CONFIG_ANDROID_AB
+	char *slot_suffix = "_a";
+#else
+	char *slot_suffix = "";
+#endif
+
+    if (avb_ops != NULL) {
+        avb_ops_free(avb_ops);
+        avb_ops = NULL;
+    }
+
+    avb_ops = avb_ops_alloc(BOOTDEV_DEFAULT);
+    if (avb_ops == NULL) {
+        goto _bcb_err;
+    }
+
+    if (s_bcb != NULL) {
+        avb_free(s_bcb);
+        s_bcb = NULL;
+    }
+
+	s_bcb = avb_malloc(sizeof(struct bootloader_message_ab));
+	if (s_bcb == NULL) {
+		goto _bcb_err;
+	}
+
+    if (boot_ctl != NULL) {
+        avb_free(boot_ctl);
+        boot_ctl = NULL;
+    }
+
+    boot_ctl = malloc(sizeof(struct bootloader_control));
+	if (boot_ctl == NULL)
+	{
+        ret = -2;
+		goto _bcb_err;
+	}
+
+	ret = avb_ops->read_from_partition(avb_ops,
+										MISC_PARTITION,
+										0,
+										sizeof(struct bootloader_message_ab),
+										s_bcb,
+										&bytes_read);
+	if (ret != AVB_IO_RESULT_OK) {
+		printf("BootAndriod Err: Bcb read failed\n");
+		goto _bcb_err;
+	}
+
+	/* Enter into fastboot mode if bcb string is bootonce or bootrecovery */
+	if (0 == strncmp(s_bcb->message.command, "bootonce-bootloader", strlen("bootonce-bootloader")))
+		{
+		printf("BootAndriod Info: Bcb read %ld bytes, %s\n", bytes_read, s_bcb->message.command);
+		printf("BootAndriod Info: Enter fastboot mode\n");
+		clear_bcb();
+		run_command("fastboot usb 0", 0);
+	}
+	else if (0 == strncmp(s_bcb->message.command, "boot-recovery", strlen("boot-recovery")))
+	{
+		printf("recovery slot_suffix = %s\n", slot_suffix);
+		*boot_recovery = 1;
+	}
+
+    memset(boot_ctl, 0, sizeof(struct bootloader_control));
+    memcpy(boot_ctl, (struct bootloader_control*)s_bcb->slot_suffix, sizeof(struct bootloader_control));
+
+	res = CMD_RET_SUCCESS;
+
+_bcb_err:
+	if (res != CMD_RET_SUCCESS) {
+        if (avb_ops != NULL) {
+            avb_ops_free(avb_ops);
+            avb_ops = NULL;
+        }
+
+		if (boot_ctl != NULL) {
+            avb_free(boot_ctl);
+            boot_ctl = NULL;
+        }
+
+        if (s_bcb != NULL) {
+            avb_free(s_bcb);
+            s_bcb = NULL;
+        }
+    }
+
+	return res;
+}
+
+static int do_bootandroid(struct cmd_tbl_s *cmdtp, int flag, int argc,
+						char * const argv[]) {
+	
+	const char * const requested_partitions[] = {"vbmeta", "boot", "vbmeta_system", NULL};
+	AvbSlotVerifyResult slot_result = AVB_SLOT_VERIFY_RESULT_OK;
+	AvbSlotVerifyData *slot_data = NULL;
+	AvbIOResult ret = AVB_IO_RESULT_OK;
+	AvbSlotVerifyFlags slotflags = AVB_SLOT_VERIFY_FLAGS_NONE;
+	AvbHashtreeErrorMode htflags = AVB_HASHTREE_ERROR_MODE_RESTART_AND_INVALIDATE;
+	int res = CMD_RET_FAILURE;
+    char bp_name[32] = {0};
+	int boot_recovery = 0;
+
+    res = do_andriod_bcb_business(&boot_recovery);
+    if (res != CMD_RET_SUCCESS) {
+        goto exit;
+    }
+
+	/* Retieve boot partition 's name suffix */
+	slot_name_suffix = get_boot_partition_name_suffix();
+
+	/* Start with slot verification in secure boot */
+	if (get_system_boot_type()) {
+		/* Verify boot partition requested in vbmeta.img */
+		slot_result = avb_slot_verify(avb_ops,
+									  requested_partitions,
+									  slot_name_suffix,
+									  slotflags,
+									  htflags,
+									&slot_data);
+
+		if (slot_result == AVB_SLOT_VERIFY_RESULT_OK) {
+			printf("BootAndriod Info: Request Partition are verified successfully\n");
+			printf("BootAndriod cmdline: slot_data.cmdline:%s\n", slot_data->cmdline);
+			prepare_boot_data(slot_data, boot_recovery ? true:false);
+			if (ret == 0) {
+				if (slot_data != NULL)
+					avb_slot_verify_data_free(slot_data);
+			}
+		} else {
+			/* In case of avb slot verification failure, Force system reset */
+			run_command("reset", 0);
+		}
+	} else {
+	/* Go to load BOOT partition directly in non-secure boot */
+        get_partition_name(BOOT_PARTITION, bp_name);
+		prepare_partition_data(bp_name, boot_recovery ? true:false);
+	}
+
+exit:
+	return res;
+}
+
+const char * get_slot_name_suffix(void)
+{
+	return slot_name_suffix;
+}
+
+U_BOOT_CMD(
+	bootandroid, 2,	1, do_bootandroid,
+	"bootandroid   - boot android bootimg from device\n",
+	"mmc0 | mmc1 | mmc2 | mmcX]\n    "
+	"- boot application image stored in storage device like mmc\n"
+);
+

cmd/booti.c

@@ -67,7 +67,6 @@ static int booti_start(cmd_tbl_t *cmdtp, int flag, int argc,
 int do_booti(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	int ret;
-
 	/* Consume 'booti' */
 	argc--; argv++;
 
@@ -119,21 +118,110 @@ U_BOOT_CMD(
 
 #endif
 
-#if CONFIG_IS_ENABLED(LIGHT_SEC_BOOT_WITH_VERIFY_VAL_A) || CONFIG_IS_ENABLED(LIGHT_SEC_BOOT_WITH_VERIFY_VAL_B) || CONFIG_IS_ENABLED(LIGHT_SEC_BOOT_WITH_VERIFY_ANT_EVT)
+#if CONFIG_IS_ENABLED(LIGHT_SEC_BOOT_WITH_VERIFY_VAL_A) || CONFIG_IS_ENABLED(LIGHT_SEC_BOOT_WITH_VERIFY_VAL_B) || CONFIG_IS_ENABLED(LIGHT_SEC_BOOT_WITH_VERIFY_ANT_REF) || CONFIG_IS_ENABLED(LIGHT_SEC_BOOT_WITH_VERIFY_LPI4A) || CONFIG_IS_ENABLED(LIGHT_SEC_BOOT_WITH_VERIFY_RVBOOK)
+#if CONFIG_IS_ENABLED(LIGHT_SEC_UPGRADE)
 extern int light_secboot(int argc, char * const argv[]);
+#endif
 int do_secboot(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-	if (light_secboot(argc, argv) != 0)
-		return -1;
-
+#if CONFIG_IS_ENABLED(LIGHT_SEC_UPGRADE)
+    if (light_secboot(argc, argv) != 0) {
+        return -1;
+    }
+#endif
 	return 0;
 }
 U_BOOT_CMD(
-	secboot, CONFIG_SYS_MAXARGS, 1, do_secboot, 
-	"verify image file with known pubkey which reside in father image or itself!", 
+	secboot, CONFIG_SYS_MAXARGS, 1, do_secboot,
+	"verify image file with known pubkey which reside in father image or itself!",
 	"vimage addr imgname[[tee/tf]	- verify specifed image resides in addr\n"
 );
 
+/* check whether partition numbers are consistent with the slot suffix */
+static int do_light_bootab(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) {
+	char *slot_suffix = env_get("slot_suffix");
+	int teepart = env_get_hex("mmcteepart", 3);
+
+	struct disk_partition part_info;
+	struct blk_desc *dev_desc;
+	int part = 0;
+
+        dev_desc = blk_get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
+	if (dev_desc == NULL) {
+		printf("Failed to find MMC device\n");
+		return 1;
+	}
+
+	if ((strcmp(slot_suffix, "a") == 0) && (teepart != 3)) {
+		part = part_get_info_by_name(dev_desc, "boot_a", &part_info);
+		if (part < 0) {
+			printf("Failed to find MMC device\n");
+			return 1;
+		}
+		env_set_hex("mmcbootpart", part);
+
+		part = part_get_info_by_name(dev_desc, "tee_a", &part_info);
+		if (part < 0) {
+			printf("Failed to find MMC device\n");
+			return 1;
+		}
+		env_set_hex("mmcteepart", part);
+
+		part = part_get_info_by_name(dev_desc, "sbmeta_a", &part_info);
+		if (part < 0) {
+			printf("Failed to find MMC device\n");
+			return 1;
+		}
+		env_set_hex("mmcsbmetapart", part);
+
+		part = part_get_info_by_name(dev_desc, "root_a", &part_info);
+		if (part < 0) {
+			printf("root AB partition is not enabled\n");
+		} else {
+			env_set_hex("mmcpart", part);
+		}
+
+		run_command("env save", 0);
+	} else if ((strcmp(slot_suffix, "b") == 0) && (teepart != 10)) {
+		part = part_get_info_by_name(dev_desc, "boot_b", &part_info);
+		if (part < 0) {
+			printf("Failed to find MMC device\n");
+			return 1;
+		}
+		env_set_hex("mmcbootpart", part);
+
+		part = part_get_info_by_name(dev_desc, "tee_b", &part_info);
+		if (part < 0) {
+			printf("Failed to find MMC device\n");
+			return 1;
+		}
+		env_set_hex("mmcteepart", part);
+
+		part = part_get_info_by_name(dev_desc, "sbmeta_b", &part_info);
+		if (part < 0) {
+			printf("Failed to find MMC device\n");
+			return 1;
+		}
+		env_set_hex("mmcsbmetapart", part);
+
+		part = part_get_info_by_name(dev_desc, "root_b", &part_info);
+		if (part < 0) {
+			printf("root AB partition is not enabled\n");
+		} else {
+			env_set_hex("mmcpart", part);
+		}
+		run_command("env save", 0);
+	}
+	printf("current active slot is:%s\n", slot_suffix);
+	return CMD_RET_SUCCESS;
+}
+
+U_BOOT_CMD(
+	light_bootab, CONFIG_SYS_MAXARGS, 1, do_light_bootab,
+	"Light A/B updates",
+	NULL
+);
+
 #endif
 
 #endif

cmd/mboot.c

@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2018 Bootlin
+ * Author: Miquel Raynal <miquel.raynal@bootlin.com>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <log.h>
+#include <mapmem.h>
+#include <tpm-common.h>
+#include <tpm-v2.h>
+#include <env.h>
+#include <env_internal.h>
+#include "tpm-user-utils.h"
+#include "sec_library.h"
+
+enum mboot_type {
+	UBOOT_IMAGE = 0,
+	KERNEL_IMAGE,
+	PARTITIONS_STR,
+	MBOOT_TYPE_MAX,
+};
+enum pcr_index {
+	PCR_0 = 0,
+	PCR_1,
+	PCR_2,
+	PCR_3,
+	PCR_4,
+	PCR_5,
+	PCR_6,
+	PCR_7,
+};
+static uint8_t image_digest[32] __attribute__((aligned(64))) = { 0 };
+
+#define CHECK_RET_WITH_RET(x, ret)                                                                 \
+    do {                                                                                           \
+        if (!(x)) {                                                                                \
+            return ret;                                                                            \
+        }                                                                                          \
+    } while (0)
+
+static uint32_t hash_image_sha256(long image_addr, size_t size, void *digest, uint32_t *digest_len)
+{
+	uint32_t ret;
+	sc_sha_t sha;
+	sc_sha_context_t ctx;
+
+	CHECK_RET_WITH_RET(ret = csi_sec_library_init(), ret);
+	CHECK_RET_WITH_RET(ret = sc_sha_init(&sha, 0), ret);
+	CHECK_RET_WITH_RET(ret = sc_sha_start(&sha, &ctx, SC_SHA_MODE_256), ret);
+	CHECK_RET_WITH_RET(ret = sc_sha_trans_config(&sha, &ctx, SC_SHA_DMA_MODE), ret);
+	CHECK_RET_WITH_RET(ret = sc_sha_update(&sha, &ctx, (void *)image_addr, size), ret);
+	CHECK_RET_WITH_RET(ret = sc_sha_finish(&sha, &ctx, digest, digest_len), ret);
+
+	return SC_OK;
+}
+
+static int do_measured_boot(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	struct udevice *dev;
+	struct tpm_chip_priv *priv;
+	uint32_t index, type;
+	uint32_t rc;
+	int ret;
+	long image_addr = 0;
+	size_t image_size = 0;
+	uint32_t image_digest_len = 0;
+	char *partitions_str = NULL;
+
+	if (argc != 1)
+		return CMD_RET_USAGE;
+
+	ret = get_tpm(&dev);
+	if (ret)
+		return ret;
+
+	tpm_init(dev); /* Initialization TPM2 chip */
+	rc = tpm2_startup(dev, TPM2_SU_CLEAR); /* Startup TPM2 chip with mode TPM_ST_CLEAR*/
+	if (rc)
+		report_return_code(rc);
+
+	priv = dev_get_uclass_priv(dev);
+	if (!priv)
+		return -EINVAL;
+
+	for (type = UBOOT_IMAGE; type < MBOOT_TYPE_MAX; type++) {
+		if (type == UBOOT_IMAGE) { /*U-BOOT Image */
+			index = PCR_0;
+			image_addr = CONFIG_SPL_TEXT_BASE;
+			image_size = CONFIG_SPL_MAX_SIZE+CONFIG_SYS_MONITOR_LEN;
+		} else if (type == KERNEL_IMAGE) { /* KERNEL Image */
+			index = PCR_0;
+			image_addr = 0x00200000;
+			if (fs_set_blk_dev("mmc", "0:2", 2))
+				return -EINVAL;
+			if (fs_size("Image", &image_size) < 0)
+				return -EINVAL;
+		} else if (type == PARTITIONS_STR) { /* PARTITIONS */
+			index = PCR_5;
+			partitions_str = env_get("partitions");
+			image_addr = (long)partitions_str;
+			image_size = strlen(partitions_str);
+		}
+
+		rc = hash_image_sha256(image_addr, image_size, image_digest, &image_digest_len);
+		if (rc)
+			return -EINVAL;
+
+		rc = tpm2_pcr_extend(dev, index, image_digest);
+		if (rc)
+			break;
+	}
+
+	return report_return_code(rc);
+}
+
+U_BOOT_CMD(
+	measured_boot, CONFIG_SYS_MAXARGS, 1, do_measured_boot,
+	"extend hash(u-boot), hash(kernel), hash(partitions str) to pcr0 and pcr5",
+	""
+);

cmd/mmc.c

@@ -574,6 +574,7 @@ static int do_mmc_rescan(cmd_tbl_t *cmdtp, int flag,
 }
 
 extern volatile uint32_t DELAY_LANE;
+extern volatile int manual_set_delay ;
 static int do_mmc_set_delay_lane(cmd_tbl_t *cmdtp, int flag,
 	       int argc, char * const argv[])
 {
@@ -587,17 +588,22 @@ static int do_mmc_set_delay_lane(cmd_tbl_t *cmdtp, int flag,
 	mmc = find_mmc_device(curr_device);
 	if (!mmc) {
 		printf("no mmc device at slot %x\n", curr_device);
-		return CMD_RET_FAILURE;
+		goto RET_FAILURE;
 	}
-
+	manual_set_delay = 1;
 	if (0 != snps_mmc_init(mmc))
-		return CMD_RET_FAILURE;
+		goto RET_FAILURE;
 
 	mmc = init_mmc_device(curr_device, true);
 	if (!mmc)
-		return CMD_RET_FAILURE;
-
+		goto RET_FAILURE;
+	
+	manual_set_delay = 0;
 	return CMD_RET_SUCCESS;
+
+RET_FAILURE:
+	manual_set_delay = 0;
+	return CMD_RET_FAILURE;
 }
 
 static int do_mmc_turning(cmd_tbl_t *cmdtp, int flag,
@@ -605,6 +611,10 @@ static int do_mmc_turning(cmd_tbl_t *cmdtp, int flag,
 {
 	struct mmc *mmc;
 	int i = 0, n;
+	int stop_on_ok = 1;
+	if(argc > 1 && (!strncmp(argv[1],"cont",4))){
+		stop_on_ok = 0;
+	}
 	for(i = 0; i <= 128; i++) {
 		DELAY_LANE = i;
 		printf("set DELAY_LANE = %d\n", DELAY_LANE);
@@ -616,8 +626,10 @@ static int do_mmc_turning(cmd_tbl_t *cmdtp, int flag,
 			return CMD_RET_FAILURE;
 		}
 
+		manual_set_delay = 1;
 		if (0 != snps_mmc_init(mmc)) {
 			printf("Error: mmc init error!\n");
+			manual_set_delay = 0;
 			return CMD_RET_FAILURE;
 		}
 
@@ -628,18 +640,21 @@ static int do_mmc_turning(cmd_tbl_t *cmdtp, int flag,
 
 		if (mmc_getwp(mmc) == 1) {
 			printf("Error: card is write protected!\n");
+			manual_set_delay = 0;
 			return CMD_RET_FAILURE;
 		}
 
 		n = blk_dwrite(mmc_get_blk_desc(mmc), 0, 1, 0);
 		if (n == 1) {
 			printf("blocks written: %s\n", "OK" );
-			return CMD_RET_SUCCESS;
+			manual_set_delay = 0;
+			if(stop_on_ok)
+				return CMD_RET_SUCCESS;
 		} else {
 			printf("written: %s\n", "error");
 		}
 	}
-
+	manual_set_delay = 0;
 	if (i > 128) {
 		return CMD_RET_FAILURE;
 	}
@@ -1239,9 +1254,10 @@ U_BOOT_CMD(
 #endif
 	"mmc erase blk# cnt\n"
 	"mmc rescan\n"
-	"mmc set_delay # val\n"
-	"mmc turning\n"
-	"mmc memset addr # lenght\n"
+	"mmc set_delay # val - set clk out delay mannaul,reinit host and rescan dev\n"
+	"mmc turning [continue] - loop test for clk delay form 0 to 128, reinit host and rescan dev\n"
+	"             - without arg [continue] exit once init and write ok\n"
+	"mmc memset addr # length - set mem addr 0xff with length  '# length' \n"
 	"mmc part - lists available partition on current mmc device\n"
 	"mmc dev [dev] [part] - show or set current mmc device [partition]\n"
 	"mmc list - lists available devices\n"

cmd/net.c

@@ -458,3 +458,22 @@ U_BOOT_CMD(
 );
 
 #endif  /* CONFIG_CMD_LINK_LOCAL */
+
+/* moved from board_init_r sequence here to save normal boot time */
+static int do_eth_init(cmd_tbl_t *cmdtp, int flag, int argc,
+			char * const argv[])
+{
+	puts("Net:   ");
+	eth_initialize();
+#if defined(CONFIG_RESET_PHY_R)
+	debug("Reset Ethernet PHY\n");
+	reset_phy();
+#endif
+	return 0;
+}
+
+U_BOOT_CMD(
+	eth,	6,	1,	do_eth_init,
+	"eth initialize",
+	""
+);

common/Kconfig

@@ -962,6 +962,20 @@ config TPL_HASH
 	  and the algorithms it supports are defined in common/hash.c. See
 	  also CMD_HASH for command-line access.
 
+config BOARD_RNG_SEED
+        bool "Provide /chosen/rng-seed property to the linux kernel"
+        help
+          Selecting this option requires the board to define a
+          board_rng_seed() function, which should return a buffer
+          which will be used to populate the /chosen/rng-seed property
+          in the device tree for the OS being booted.
+
+          It is up to the board code (and more generally the whole
+          BSP) where and how to store (or generate) such a seed, how
+          to ensure a given seed is only used once, how to create a
+          new seed for use on subsequent boots, and whether or not the
+          kernel should account any entropy from the given seed.
+
 endmenu
 
 menu "Update support"

common/avb_verify.c

@@ -14,6 +14,48 @@
 #include <tee.h>
 #include <tee/optee_ta_avb.h>
 
+#ifdef CONFIG_AVB_ROLLBACK_ENABLE
+extern int sec_write_rollback_index(size_t rollback_index_slot, uint64_t rollback_index);
+extern int sec_read_rollback_index(size_t rollback_index_slot, uint64_t *out_rollback_index);
+#endif
+
+#if defined (CONFIG_AVB_USE_OEM_KEY)
+static const unsigned char avb_root_oem_pub[520] = {
+	0x00,0x00,0x08,0x00,0x11,0x70,0xEA,0xC9,0xC2,0xAD,0x66,0x2A,0x57,0x2A,0x89,0x68,
+	0x8B,0x40,0x33,0xF2,0xEA,0x22,0xD7,0x3E,0x31,0x5F,0x9D,0xB8,0xD1,0x16,0x5C,0x22,
+	0xC3,0xFE,0xE6,0x35,0x3F,0x96,0x6D,0xD8,0x1A,0x11,0xE9,0x53,0x90,0x88,0xA9,0xCE,
+	0xA7,0x33,0xB2,0x16,0x60,0x18,0xBE,0x23,0xCC,0x5C,0xAB,0x29,0x0E,0x7B,0x35,0x16,
+	0xB0,0x59,0x3A,0x2F,0x62,0xF1,0x9B,0x39,0x0A,0x21,0x00,0xFE,0x75,0xEB,0x00,0xDF,
+	0x17,0xAF,0x44,0x11,0x42,0x4E,0x4C,0x7C,0xA6,0xDC,0xC5,0xAD,0xB3,0x7C,0xC3,0xB1,
+	0x52,0xAD,0x0C,0xEF,0x73,0x69,0x7E,0xFC,0xF9,0x12,0xA7,0x5C,0x60,0x47,0xEF,0x8F,
+	0xC7,0x9D,0xD9,0x62,0xF5,0x0E,0x62,0xBB,0x3E,0x80,0x23,0xFA,0x19,0x4C,0x0A,0xD6,
+	0xE0,0xA7,0x0E,0x65,0xEA,0xD5,0xB8,0xA9,0xF2,0xA3,0xDA,0x18,0xBE,0x5D,0x4B,0x37,
+	0x91,0xBA,0xDB,0x0D,0x50,0x7E,0xEE,0x52,0xDF,0x90,0xE6,0xFC,0x8F,0xB8,0x24,0x2A,
+	0x2B,0xBE,0xA6,0xC9,0x5B,0x89,0x3E,0xE8,0x24,0xBD,0x6A,0x03,0x31,0x6C,0xFC,0x4A,
+	0xBA,0x6B,0xEE,0x08,0xAE,0x33,0x6E,0xC0,0x64,0x87,0xC1,0x35,0x65,0x42,0x34,0xE5,
+	0xF8,0x3B,0x82,0x36,0xE9,0xFA,0x23,0xD7,0x12,0xC5,0x7B,0x27,0x16,0xB0,0xC7,0x40,
+	0x5A,0xA4,0x8A,0x56,0xA4,0x54,0x0F,0xD9,0xA7,0x25,0x25,0xE3,0x7F,0x72,0x6E,0x4B,
+	0x63,0x1B,0x05,0xFE,0x4E,0x1F,0x1D,0x05,0xDD,0x91,0xA7,0xBF,0xA4,0x90,0xDA,0x7D,
+	0x0F,0xB6,0xFC,0x5D,0x8E,0xFB,0xE2,0xF7,0x5F,0x76,0xFA,0xD5,0x12,0xEC,0x87,0xD6,
+	0x07,0xA0,0xAC,0xB6,0xE6,0xBA,0xB0,0x87,0xBA,0x51,0xD7,0x6C,0x19,0xC0,0x2C,0xA5,
+	0x2C,0x08,0x52,0x2A,0x63,0x18,0x10,0x94,0xEA,0x5C,0x13,0xBF,0x42,0x8E,0x12,0xB6,
+	0x7D,0x34,0xD9,0x1C,0x42,0xBC,0xCE,0x44,0x8A,0x13,0x5B,0x93,0x6F,0x34,0x41,0xA1,
+	0xA3,0xD3,0x2E,0xF4,0xD3,0x28,0xAD,0x8F,0x8B,0x89,0x9D,0x42,0x43,0xD6,0xBF,0xDE,
+	0x9F,0xBD,0x32,0x06,0xE3,0x67,0xD3,0x14,0x2F,0x4C,0xE7,0x6B,0x9A,0xD9,0x04,0xFA,
+	0x4B,0x46,0x88,0xE7,0x04,0xAA,0x56,0xFF,0xBF,0x89,0x1D,0xFD,0x32,0xDF,0x47,0xC0,
+	0x34,0x0D,0x25,0x8C,0xF6,0xE1,0x5E,0xA9,0x3C,0x30,0x3A,0x53,0x0C,0xDB,0xAD,0x8E,
+	0x01,0xCB,0x46,0xE0,0xF5,0x97,0x2D,0xB8,0xF8,0x29,0xC3,0x19,0x4C,0x05,0x8B,0x74,
+	0xE0,0xA6,0x3B,0x3C,0x96,0x4F,0x91,0x74,0x62,0xAA,0x50,0x0F,0x11,0x30,0x59,0xAE,
+	0x7A,0x80,0xD3,0xAC,0xB3,0xDB,0x24,0x3A,0x79,0xD4,0xDB,0x79,0x10,0x63,0x27,0xD0,
+	0x6B,0xF9,0xA3,0xF4,0x27,0x24,0x89,0x0C,0xAC,0x31,0x15,0x08,0x10,0x59,0x08,0x2D,
+	0x00,0x3D,0xD8,0xD6,0x3B,0x91,0xC8,0x55,0xCF,0x28,0x3A,0xFB,0xD7,0xF7,0xF7,0x9D,
+	0x41,0xBD,0x3E,0xD1,0x77,0xA3,0xF6,0xFA,0x33,0x05,0x5A,0x36,0xCE,0xB9,0x02,0x12,
+	0x10,0xEB,0xCA,0xA7,0x3C,0xC8,0x5D,0xCD,0x33,0xD9,0xFA,0x16,0xD4,0x52,0x12,0xB6,
+	0x35,0xD5,0x84,0x53,0xC4,0x21,0xDC,0x72,0x2F,0xF9,0x1E,0x59,0x0A,0xCD,0x7D,0x89,
+	0xD4,0xCF,0x8E,0x2E,0x09,0x36,0xF5,0x12,0x35,0x43,0x64,0x6C,0xD1,0x70,0xBF,0x67,
+	0x3A,0x54,0x72,0x84,0xF3,0xF1,0x4A,0x6A
+};
+#else
 static const unsigned char avb_root_pub[1032] = {
 	0x0, 0x0, 0x10, 0x0, 0x55, 0xd9, 0x4, 0xad, 0xd8, 0x4,
 	0xaf, 0xe3, 0xd3, 0x84, 0x6c, 0x7e, 0xd, 0x89, 0x3d, 0xc2,
@@ -120,7 +162,7 @@ static const unsigned char avb_root_pub[1032] = {
 	0xe1, 0x74, 0xa1, 0xa3, 0x99, 0xa0, 0x85, 0x9e, 0xf1, 0xac,
 	0xd8, 0x7e,
 };
-
+#endif
 /**
  * ============================================================================
  * Boot states support (GREEN, YELLOW, ORANGE, RED) and dm_verity
@@ -590,6 +632,19 @@ static AvbIOResult validate_vbmeta_public_key(AvbOps *ops,
 					      public_key_metadata_length,
 					      bool *out_key_is_trusted)
 {
+#if defined (CONFIG_AVB_USE_OEM_KEY)
+	if (!public_key_length || !public_key_data || !out_key_is_trusted)
+		return AVB_IO_RESULT_ERROR_IO;
+
+	*out_key_is_trusted = false;
+	if (public_key_length != sizeof(avb_root_oem_pub))
+		return AVB_IO_RESULT_ERROR_IO;
+
+	if (memcmp(avb_root_oem_pub, public_key_data, public_key_length) == 0)
+		*out_key_is_trusted = true;
+	
+	return AVB_IO_RESULT_OK;
+#else
 	if (!public_key_length || !public_key_data || !out_key_is_trusted)
 		return AVB_IO_RESULT_ERROR_IO;
 
@@ -601,6 +656,7 @@ static AvbIOResult validate_vbmeta_public_key(AvbOps *ops,
 		*out_key_is_trusted = true;
 
 	return AVB_IO_RESULT_OK;
+#endif
 }
 
 #ifdef CONFIG_OPTEE_TA_AVB
@@ -681,8 +737,15 @@ static AvbIOResult read_rollback_index(AvbOps *ops,
 				       size_t rollback_index_slot,
 				       u64 *out_rollback_index)
 {
+#ifdef CONFIG_AVB_ROLLBACK_ENABLE
+    if (sec_read_rollback_index(rollback_index_slot, out_rollback_index) != 0) {
+        return AVB_IO_RESULT_ERROR_IO;
+    }
+
+	return AVB_IO_RESULT_OK;
+#else
 #ifndef CONFIG_OPTEE_TA_AVB
-	/* For now we always return 0 as the stored rollback index. */
+    /* For now we always return 0 as the stored rollback index. */
 	printf("%s not supported yet\n", __func__);
 
 	if (out_rollback_index)
@@ -708,8 +771,10 @@ static AvbIOResult read_rollback_index(AvbOps *ops,
 
 	*out_rollback_index = (u64)param[1].u.value.a << 32 |
 			      (u32)param[1].u.value.b;
+
 	return AVB_IO_RESULT_OK;
 #endif
+#endif
 }
 
 /**
@@ -727,6 +792,13 @@ static AvbIOResult write_rollback_index(AvbOps *ops,
 					size_t rollback_index_slot,
 					u64 rollback_index)
 {
+#ifdef CONFIG_AVB_ROLLBACK_ENABLE
+    if (sec_write_rollback_index(rollback_index_slot, rollback_index) != 0) {
+        return AVB_IO_RESULT_ERROR_IO;
+    }
+    
+	return AVB_IO_RESULT_OK;
+#else
 #ifndef CONFIG_OPTEE_TA_AVB
 	/* For now this is a no-op. */
 	printf("%s not supported yet\n", __func__);
@@ -748,6 +820,7 @@ static AvbIOResult write_rollback_index(AvbOps *ops,
 	return invoke_func(ops->user_data, TA_AVB_CMD_WRITE_ROLLBACK_INDEX,
 			   ARRAY_SIZE(param), param);
 #endif
+#endif
 }
 
 /**

common/fdt_support.c

@@ -7,6 +7,7 @@
  */
 
 #include <common.h>
+#include <abuf.h>
 #include <env.h>
 #include <mapmem.h>
 #include <stdio_dev.h>
@@ -274,6 +275,7 @@ int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end)
 
 int fdt_chosen(void *fdt)
 {
+        struct abuf buf = {};
 	int   nodeoffset;
 	int   err;
 	char  *str;		/* used to set string properties */
@@ -289,6 +291,17 @@ int fdt_chosen(void *fdt)
 	if (nodeoffset < 0)
 		return nodeoffset;
 
+        if (IS_ENABLED(CONFIG_BOARD_RNG_SEED) && !board_rng_seed(&buf)) {
+                err = fdt_setprop(fdt, nodeoffset, "rng-seed",
+                                  abuf_data(&buf), abuf_size(&buf));
+                abuf_uninit(&buf);
+                if (err < 0) {
+                        printf("WARNING: could not set rng-seed %s.\n",
+                               fdt_strerror(err));
+                        return err;
+                }
+        }
+
 	str = env_get("bootargs");
 	if (str) {
 		err = fdt_setprop(fdt, nodeoffset, "bootargs", str,

common/image-fdt.c

@@ -416,7 +416,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch,
 				 * FDT blob
 				 */
 				debug("*  fdt: raw FDT blob\n");
-				printf("## Flattened Device Tree blob at %08lx\n",
+				debug("## Flattened Device Tree blob at %08lx\n",
 				       (long)fdt_addr);
 			}
 			break;
@@ -425,7 +425,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch,
 			goto no_fdt;
 		}
 
-		printf("   Booting using the fdt blob at %#08lx\n", fdt_addr);
+		debug("   Booting using the fdt blob at %#08lx\n", fdt_addr);
 		fdt_blob = map_sysmem(fdt_addr, 0);
 	} else if (images->legacy_hdr_valid &&
 			image_check_type(&images->legacy_hdr_os_copy,

common/splash.c

@@ -71,7 +71,7 @@ static int splash_video_logo_load(void)
 		return -EFAULT;
 	}
 
-	memcpy((void *)bmp_load_addr, bmp_logo_bitmap,
+	memcpy((void *)(u64)bmp_load_addr, bmp_logo_bitmap,
 	       ARRAY_SIZE(bmp_logo_bitmap));
 
 	return 0;

config.mk

@@ -63,6 +63,11 @@ ifdef FTRACE
 PLATFORM_CPPFLAGS += -finstrument-functions -DFTRACE
 endif
 
+ifeq ($(BUILD_TYPE),RELEASE)
+PLATFORM_CPPFLAGS += -DU_BUILD_RELEASE
+else # default build debug 
+PLATFORM_CPPFLAGS += -DU_BUILD_DEBUG
+endif
 #########################################################################
 
 RELFLAGS := $(PLATFORM_RELFLAGS)

configs/light_a_ref_defconfig

@@ -0,0 +1,103 @@
+CONFIG_RISCV=y
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_ENV_SIZE=0x20000
+CONFIG_ENV_OFFSET=0xe0000
+CONFIG_NR_DRAM_BANKS=8
+CONFIG_SPL=y
+CONFIG_SMP=y
+CONFIG_TARGET_LIGHT_C910=y
+CONFIG_TARGET_LIGHT_FM_C910_A_REF=y
+CONFIG_ARCH_RV64I=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_BUILD_TARGET="u-boot-with-spl.bin"
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_DISPLAY_BOARDINFO=y
+# CONFIG_SPL_LEGACY_IMAGE_SUPPORT is not set
+CONFIG_SPL_RAM_SUPPORT=y
+CONFIG_SPL_RAM_DEVICE=y
+CONFIG_SYS_PROMPT="C910 Light# "
+CONFIG_DDR_LP4X_3733_SINGLERANK=y
+# CONFIG_DDR_LP4_3733_DUALRANK is not set
+CONFIG_DDR_BOARD_CONFIG=y
+CONFIG_CMD_BOOT_SLAVE=y
+CONFIG_CMD_ERASEENV=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_DDR_SCAN=y
+CONFIG_DDR_PRBS_TEST=n
+# CONFIG_DOS_PARTITION is not set
+# CONFIG_ISO_PARTITION is not set
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_OF_EMBED=y
+CONFIG_DEFAULT_DEVICE_TREE="light-a-ref"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SPL_CLK=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
+CONFIG_UDP_FUNCTION_FASTBOOT=y
+CONFIG_FASTBOOT_BUF_ADDR=0x10000000
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=0
+CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_DW=y
+CONFIG_DWAPB_GPIO=y
+# CONFIG_MMC_SPI is not set
+CONFIG_MMC_VERBOSE=y
+CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_UHS_SUPPORT=y
+CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_SNPS=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_SNPS=y
+CONFIG_MMC_SDHCI_SDMA=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_MMC_RPMB=y
+CONFIG_SUPPORT_EMMC_RPMB=y
+CONFIG_DM_MTD=y
+CONFIG_MTD_SPI_NAND=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_PHY_REALTEK=y
+CONFIG_RTL8211E_PINE64_GIGABIT_FIX=y
+CONFIG_RTL8211X_PHY_FORCE_MASTER=y
+CONFIG_RTL8211F_PHY_FORCE_EEE_RXC_ON=y
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DESIGNWARE_SPI=y
+CONFIG_DESIGNWARE_QSPI=y
+CONFIG_USB=y
+CONFIG_USB_DWC3=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="U-Boot-THEAD"
+CONFIG_USB_GADGET_VENDOR_NUM=0x1234
+CONFIG_USB_GADGET_PRODUCT_NUM=0x8888
+# CONFIG_SPL_USE_TINY_PRINTF is not set
+# CONFIG_EFI_LOADER is not set
+# CONFIG_LIGHT_SEC_BOOT is not set
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_DM_VIDEO=y
+CONFIG_PHY=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CMD_BMP=y
+CONFIG_VIDEO_BRIDGE=y
+CONFIG_DM_PCA953X=y
+CONFIG_VIDEO_VS_DPU=y
+CONFIG_VIDEO_LCD_ILITEK_ILI9881C=y
+CONFIG_VIDEO_DW_DSI_LIGHT=y
+CONFIG_VIDEO_DW_DPHY=y
+CONFIG_VIDEO_DW_DSI_HOST=y
+CONFIG_SYS_WHITE_ON_BLACK=y
+CONFIG_PMIC_VOL_INIT=y
+CONFIG_DDR_REGU_0V6=600000
+CONFIG_DDR_REGU_0V8=800000
+CONFIG_DDR_REGU_1V1=1100000

configs/light_a_val_android_defconfig

@@ -0,0 +1,118 @@
+CONFIG_RISCV=y
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_ENV_SIZE=0x20000
+CONFIG_ENV_OFFSET=0xe0000
+CONFIG_NR_DRAM_BANKS=8
+CONFIG_SPL=y
+CONFIG_SMP=y
+CONFIG_TARGET_LIGHT_C910=y
+CONFIG_ARCH_RV64I=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_BUILD_TARGET="u-boot-with-spl.bin"
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_DISPLAY_BOARDINFO=y
+# CONFIG_SPL_LEGACY_IMAGE_SUPPORT is not set
+CONFIG_SPL_RAM_SUPPORT=y
+CONFIG_SPL_RAM_DEVICE=y
+CONFIG_SYS_PROMPT="C910 Light# "
+CONFIG_DDR_LP4X_3733_SINGLERANK=y
+# CONFIG_DDR_LP4_3733_DUALRANK is not set
+CONFIG_DDR_BOARD_CONFIG=y
+CONFIG_FIXUP_MEMORY_REGION=n
+CONFIG_CMD_BOOT_SLAVE=y
+CONFIG_CMD_ERASEENV=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_DDR_SCAN=y
+CONFIG_DDR_PRBS_TEST=n
+# CONFIG_DOS_PARTITION is not set
+# CONFIG_ISO_PARTITION is not set
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_OF_EMBED=y
+CONFIG_DEFAULT_DEVICE_TREE="light-a-val"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SPL_CLK=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
+CONFIG_UDP_FUNCTION_FASTBOOT=y
+CONFIG_FASTBOOT_BUF_ADDR=0x10000000
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=0
+CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_DW=y
+CONFIG_DWAPB_GPIO=y
+# CONFIG_MMC_SPI is not set
+CONFIG_MMC_VERBOSE=y
+CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_UHS_SUPPORT=y
+CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_SNPS=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_SNPS=y
+CONFIG_MMC_SDHCI_SDMA=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_MMC_RPMB=y
+CONFIG_SUPPORT_EMMC_RPMB=y
+CONFIG_DM_MTD=y
+CONFIG_MTD_SPI_NAND=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_PHY_REALTEK=y
+CONFIG_RTL8211E_PINE64_GIGABIT_FIX=y
+CONFIG_RTL8211X_PHY_FORCE_MASTER=y
+CONFIG_RTL8211F_PHY_FORCE_EEE_RXC_ON=y
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DESIGNWARE_SPI=y
+CONFIG_DESIGNWARE_QSPI=y
+CONFIG_USB=y
+CONFIG_USB_DWC3=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="U-Boot-THEAD"
+CONFIG_USB_GADGET_VENDOR_NUM=0x1234
+CONFIG_USB_GADGET_PRODUCT_NUM=0x8888
+# CONFIG_SPL_USE_TINY_PRINTF is not set
+# CONFIG_EFI_LOADER is not set
+# CONFIG_LIGHT_SEC_BOOT_WITH_VERIFY_VAL_A=y
+# CONFIG_LIGHT_SEC_UPGRADE=y
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_DM_VIDEO=y
+CONFIG_PHY=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CMD_BMP=y
+CONFIG_VIDEO_BRIDGE=y
+CONFIG_DM_PCA953X=y
+CONFIG_VIDEO_VS_DPU=y
+CONFIG_VIDEO_LCD_ILITEK_ILI9881C=y
+CONFIG_VIDEO_DW_DSI_LIGHT=y
+CONFIG_VIDEO_DW_DPHY=y
+CONFIG_VIDEO_DW_DSI_HOST=y
+CONFIG_SYS_WHITE_ON_BLACK=y
+CONFIG_PMIC_VOL_INIT=y
+CONFIG_DDR_REGU_0V6=600000
+CONFIG_DDR_REGU_0V8=800000
+CONFIG_DDR_REGU_1V1=1100000
+CONFIG_SPL_TEXT_BASE=0xffe0000800
+CONFIG_LIGHT_ANDROID_BOOT_IMAGE_VAL_A=y
+CONFIG_AVB_USE_OEM_KEY=y
+# CONFIG_AVB_ROLLBACK_ENABLE is not set
+CONFIG_AVB_HW_ENGINE_ENABLE=y
+CONFIG_ANDROID_BOOT_IMAGE=y
+CONFIG_LIBAVB=y
+CONFIG_AVB_VERIFY=y
+CONFIG_CMD_AVB=y
+CONFIG_CMD_BOOTANDROID=y
+CONFIG_ANDROID_AB=y
+CONFIG_CMD_AB_SELECT=y
+CONFIG_XBC=y
+CONFIG_BOARD_RNG_SEED=y

configs/light_a_val_defconfig

@@ -6,6 +6,9 @@ CONFIG_NR_DRAM_BANKS=8
 CONFIG_SPL=y
 CONFIG_SMP=y
 CONFIG_TARGET_LIGHT_C910=y
+# CONFIG_THEAD_PLIC is not set
+# CONFIG_THEAD_LIGHT_TIMER is not set
+# CONFIG_THEAD_LIGHT_DIGITAL_SENSOR is not set
 CONFIG_ARCH_RV64I=y
 CONFIG_DISTRO_DEFAULTS=y
 CONFIG_BUILD_TARGET="u-boot-with-spl.bin"
@@ -18,17 +21,18 @@ CONFIG_SYS_PROMPT="C910 Light# "
 CONFIG_DDR_LP4X_3733_SINGLERANK=y
 # CONFIG_DDR_LP4_3733_DUALRANK is not set
 CONFIG_DDR_BOARD_CONFIG=y
+CONFIG_FIXUP_MEMORY_REGION=y
 CONFIG_CMD_BOOT_SLAVE=y
 CONFIG_CMD_ERASEENV=y
 CONFIG_CMD_GPT=y
 CONFIG_CMD_MTD=y
+CONFIG_CMD_USB=y
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_SPI=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MEMTEST=y
 CONFIG_DDR_SCAN=y
 CONFIG_DDR_PRBS_TEST=n
-# CONFIG_DOS_PARTITION is not set
 # CONFIG_ISO_PARTITION is not set
 CONFIG_PARTITION_TYPE_GUID=y
 CONFIG_OF_EMBED=y
@@ -73,6 +77,9 @@ CONFIG_SPI=y
 CONFIG_DESIGNWARE_SPI=y
 CONFIG_DESIGNWARE_QSPI=y
 CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_DWC3=y
 CONFIG_USB_DWC3=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_GADGET_MANUFACTURER="U-Boot-THEAD"
@@ -80,7 +87,7 @@ CONFIG_USB_GADGET_VENDOR_NUM=0x1234
 CONFIG_USB_GADGET_PRODUCT_NUM=0x8888
 # CONFIG_SPL_USE_TINY_PRINTF is not set
 # CONFIG_EFI_LOADER is not set
-# CONFIG_LIGHT_SEC_BOOT is not set
+# CONFIG_LIGHT_BOOT_FORCE_SEQ is not set
 CONFIG_BOARD_LATE_INIT=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_DM_VIDEO=y
@@ -100,3 +107,5 @@ CONFIG_PMIC_VOL_INIT=y
 CONFIG_DDR_REGU_0V6=600000
 CONFIG_DDR_REGU_0V8=800000
 CONFIG_DDR_REGU_1V1=1100000
+CONFIG_MISC=y
+CONFIG_LIGHT_AON_CONF=y

configs/light_a_val_sec_defconfig

@@ -18,6 +18,14 @@ CONFIG_SYS_PROMPT="C910 Light# "
 CONFIG_DDR_LP4X_3733_SINGLERANK=y
 # CONFIG_DDR_LP4_3733_DUALRANK is not set
 CONFIG_DDR_BOARD_CONFIG=y
+CONFIG_FIXUP_MEMORY_REGION=y
+# CONFIG_TPM is not set
+# CONFIG_TPM_Z32H330TC_SPI is not set
+# CONFIG_TPM_V2 is not set
+# CONFIG_CMD_TPM_V2 is not set
+# CONFIG_CMD_TPM is not set
+# CONFIG_CMD_TPM_TEST is not set
+# CONFIG_CMD_MEASURED_BOOT is not set
 CONFIG_CMD_BOOT_SLAVE=y
 CONFIG_CMD_ERASEENV=y
 CONFIG_CMD_GPT=y
@@ -28,7 +36,6 @@ CONFIG_CMD_I2C=y
 CONFIG_CMD_MEMTEST=y
 CONFIG_DDR_SCAN=y
 CONFIG_DDR_PRBS_TEST=n
-# CONFIG_DOS_PARTITION is not set
 # CONFIG_ISO_PARTITION is not set
 CONFIG_PARTITION_TYPE_GUID=y
 CONFIG_OF_EMBED=y
@@ -73,6 +80,9 @@ CONFIG_SPI=y
 CONFIG_DESIGNWARE_SPI=y
 CONFIG_DESIGNWARE_QSPI=y
 CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_DWC3=y
 CONFIG_USB_DWC3=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_GADGET_MANUFACTURER="U-Boot-THEAD"
@@ -82,6 +92,7 @@ CONFIG_USB_GADGET_PRODUCT_NUM=0x8888
 # CONFIG_EFI_LOADER is not set
 CONFIG_LIGHT_SEC_BOOT_WITH_VERIFY_VAL_A=y
 CONFIG_LIGHT_SEC_UPGRADE=y
+# CONFIG_LIGHT_BOOT_FORCE_SEQ is not set
 CONFIG_BOARD_LATE_INIT=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_DM_VIDEO=y
@@ -89,6 +100,7 @@ CONFIG_PHY=y
 CONFIG_REGMAP=y
 CONFIG_SYSCON=y
 CONFIG_CMD_BMP=y
+CONFIG_CMD_USB=y
 CONFIG_VIDEO_BRIDGE=y
 CONFIG_DM_PCA953X=y
 CONFIG_VIDEO_VS_DPU=y
@@ -101,3 +113,7 @@ CONFIG_PMIC_VOL_INIT=y
 CONFIG_DDR_REGU_0V6=600000
 CONFIG_DDR_REGU_0V8=800000
 CONFIG_DDR_REGU_1V1=1100000
+CONFIG_MISC=y
+CONFIG_LIGHT_AON_CONF=y
+# CONFIG_FASTBOOT_CMD_OEM_NV_OPERATION is not set
+# CONFIG_FASTBOOT_ECIES_AUTH is not set

configs/light_ant_discrete_defconfig

@@ -34,7 +34,7 @@ CONFIG_DDR_PRBS_TEST=n
 # CONFIG_ISO_PARTITION is not set
 CONFIG_PARTITION_TYPE_GUID=y
 CONFIG_OF_EMBED=y
-CONFIG_DEFAULT_DEVICE_TREE="light-ant-evt"
+CONFIG_DEFAULT_DEVICE_TREE="light-ant-ref"
 CONFIG_ENV_IS_IN_MMC=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_SPL_CLK=y

configs/light_ant_ref_android_defconfig

@@ -0,0 +1,120 @@
+CONFIG_RISCV=y
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_ENV_SIZE=0x20000
+CONFIG_ENV_OFFSET=0xe0000
+CONFIG_NR_DRAM_BANKS=8
+CONFIG_SPL=y
+CONFIG_SMP=y
+CONFIG_TARGET_LIGHT_C910=y
+CONFIG_TARGET_LIGHT_FM_C910_VAL_ANT_REF=y
+CONFIG_ARCH_RV64I=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_BUILD_TARGET="u-boot-with-spl.bin"
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_DISPLAY_BOARDINFO=y
+# CONFIG_SPL_LEGACY_IMAGE_SUPPORT is not set
+CONFIG_SPL_RAM_SUPPORT=y
+CONFIG_SPL_RAM_DEVICE=y
+CONFIG_SYS_PROMPT="C910 Light# "
+CONFIG_DDR_LP4X_3200_SINGLERANK=y
+CONFIG_DDR_H32_MODE=y
+# CONFIG_DDR_LP4_3733_DUALRANK is not set
+CONFIG_DDR_BOARD_CONFIG=y
+CONFIG_FIXUP_MEMORY_REGION=n
+CONFIG_CMD_BOOT_SLAVE=y
+CONFIG_CMD_ERASEENV=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_DDR_SCAN=y
+CONFIG_DDR_PRBS_TEST=n
+# CONFIG_DOS_PARTITION is not set
+# CONFIG_ISO_PARTITION is not set
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_OF_EMBED=y
+CONFIG_DEFAULT_DEVICE_TREE="light-ant-ref"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SPL_CLK=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
+CONFIG_UDP_FUNCTION_FASTBOOT=y
+CONFIG_FASTBOOT_BUF_ADDR=0x10000000
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=0
+CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_DW=y
+CONFIG_DWAPB_GPIO=y
+# CONFIG_MMC_SPI is not set
+CONFIG_MMC_VERBOSE=y
+CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_UHS_SUPPORT=y
+CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_SNPS=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_SNPS=y
+CONFIG_MMC_SDHCI_SDMA=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_MMC_RPMB=y
+CONFIG_SUPPORT_EMMC_RPMB=y
+CONFIG_DM_MTD=y
+CONFIG_MTD_SPI_NAND=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_PHY_REALTEK=y
+CONFIG_RTL8211E_PINE64_GIGABIT_FIX=y
+CONFIG_RTL8211X_PHY_FORCE_MASTER=y
+CONFIG_RTL8211F_PHY_FORCE_EEE_RXC_ON=y
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DESIGNWARE_SPI=y
+CONFIG_DESIGNWARE_QSPI=y
+CONFIG_USB=y
+CONFIG_USB_DWC3=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="U-Boot-THEAD"
+CONFIG_USB_GADGET_VENDOR_NUM=0x1234
+CONFIG_USB_GADGET_PRODUCT_NUM=0x8888
+# CONFIG_SPL_USE_TINY_PRINTF is not set
+# CONFIG_EFI_LOADER is not set
+# CONFIG_LIGHT_SEC_UPGRADE is not set
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_DM_VIDEO=y
+CONFIG_PHY=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CMD_BMP=y
+CONFIG_VIDEO_BRIDGE=y
+CONFIG_DM_PCA953X=y
+CONFIG_VIDEO_VS_DPU=y
+CONFIG_VIDEO_LCD_ILITEK_ILI9881C=y
+CONFIG_VIDEO_DW_DSI_LIGHT=y
+CONFIG_VIDEO_DW_DPHY=y
+CONFIG_VIDEO_DW_DSI_HOST=y
+CONFIG_SYS_WHITE_ON_BLACK=y
+CONFIG_SYS_TEXT_BASE=0x7b000000
+CONFIG_PMIC_VOL_INIT=y
+CONFIG_DDR_REGU_0V6=600000
+CONFIG_DDR_REGU_0V8=800000
+CONFIG_DDR_REGU_1V1=1100000
+CONFIG_SPL_TEXT_BASE=0xffe0000800
+CONFIG_LIGHT_ANDROID_BOOT_IMAGE_ANT_REF=y
+CONFIG_AVB_USE_OEM_KEY=y
+# CONFIG_AVB_ROLLBACK_ENABLE is not set
+CONFIG_AVB_HW_ENGINE_ENABLE=y
+CONFIG_ANDROID_BOOT_IMAGE=y
+CONFIG_LIBAVB=y
+CONFIG_AVB_VERIFY=y
+CONFIG_CMD_AVB=y
+CONFIG_CMD_BOOTANDROID=y
+CONFIG_ANDROID_AB=y
+CONFIG_CMD_AB_SELECT=y
+CONFIG_XBC=y
+CONFIG_BOARD_RNG_SEED=y

configs/light_ant_ref_defconfig

@@ -0,0 +1,107 @@
+CONFIG_RISCV=y
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_ENV_SIZE=0x20000
+CONFIG_ENV_OFFSET=0xe0000
+CONFIG_NR_DRAM_BANKS=8
+CONFIG_SPL=y
+CONFIG_SMP=y
+CONFIG_TARGET_LIGHT_C910=y
+CONFIG_TARGET_LIGHT_FM_C910_VAL_ANT_REF=y
+CONFIG_ARCH_RV64I=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_BUILD_TARGET="u-boot-with-spl.bin"
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_DISPLAY_BOARDINFO=y
+# CONFIG_SPL_LEGACY_IMAGE_SUPPORT is not set
+CONFIG_SPL_RAM_SUPPORT=y
+CONFIG_SPL_RAM_DEVICE=y
+CONFIG_SYS_PROMPT="C910 Light# "
+CONFIG_DDR_LP4X_3200_SINGLERANK=y
+CONFIG_DDR_H32_MODE=y
+# CONFIG_DDR_LP4_3733_DUALRANK is not set
+CONFIG_DDR_BOARD_CONFIG=y
+CONFIG_FIXUP_MEMORY_REGION=y
+CONFIG_CMD_BOOT_SLAVE=y
+CONFIG_CMD_ERASEENV=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_DDR_SCAN=y
+CONFIG_DDR_PRBS_TEST=n
+# CONFIG_DOS_PARTITION is not set
+# CONFIG_ISO_PARTITION is not set
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_OF_EMBED=y
+CONFIG_DEFAULT_DEVICE_TREE="light-ant-ref"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SPL_CLK=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
+CONFIG_UDP_FUNCTION_FASTBOOT=y
+CONFIG_FASTBOOT_BUF_ADDR=0x10000000
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=0
+CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_DW=y
+CONFIG_DWAPB_GPIO=y
+# CONFIG_MMC_SPI is not set
+CONFIG_MMC_VERBOSE=y
+CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_UHS_SUPPORT=y
+CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_SNPS=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_SNPS=y
+CONFIG_MMC_SDHCI_SDMA=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_MMC_RPMB=y
+CONFIG_SUPPORT_EMMC_RPMB=y
+CONFIG_DM_MTD=y
+CONFIG_MTD_SPI_NAND=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_PHY_REALTEK=y
+CONFIG_RTL8211E_PINE64_GIGABIT_FIX=y
+CONFIG_RTL8211X_PHY_FORCE_MASTER=y
+CONFIG_RTL8211F_PHY_FORCE_EEE_RXC_ON=y
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DESIGNWARE_SPI=y
+CONFIG_DESIGNWARE_QSPI=y
+CONFIG_USB=y
+CONFIG_USB_DWC3=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="U-Boot-THEAD"
+CONFIG_USB_GADGET_VENDOR_NUM=0x1234
+CONFIG_USB_GADGET_PRODUCT_NUM=0x8888
+# CONFIG_SPL_USE_TINY_PRINTF is not set
+# CONFIG_EFI_LOADER is not set
+CONFIG_LIGHT_SEC_BOOT_WITH_VERIFY_ANT_REF=y
+CONFIG_LIGHT_SEC_UPGRADE=y
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_DM_VIDEO=y
+CONFIG_PHY=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CMD_BMP=y
+CONFIG_VIDEO_BRIDGE=y
+CONFIG_DM_PCA953X=y
+CONFIG_VIDEO_VS_DPU=y
+CONFIG_VIDEO_LCD_ILITEK_ILI9881C=y
+CONFIG_VIDEO_DW_DSI_LIGHT=y
+CONFIG_VIDEO_DW_DPHY=y
+CONFIG_VIDEO_DW_DSI_HOST=y
+CONFIG_SYS_WHITE_ON_BLACK=y
+CONFIG_SYS_TEXT_BASE=0x7b000000
+CONFIG_PMIC_VOL_INIT=y
+CONFIG_DDR_REGU_0V6=600000
+CONFIG_DDR_REGU_0V8=800000
+CONFIG_DDR_REGU_1V1=1100000

configs/light_ant_ref_sec_defconfig

@@ -0,0 +1,107 @@
+CONFIG_RISCV=y
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_ENV_SIZE=0x20000
+CONFIG_ENV_OFFSET=0xe0000
+CONFIG_NR_DRAM_BANKS=8
+CONFIG_SPL=y
+CONFIG_SMP=y
+CONFIG_TARGET_LIGHT_C910=y
+CONFIG_TARGET_LIGHT_FM_C910_VAL_ANT_REF=y
+CONFIG_ARCH_RV64I=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_BUILD_TARGET="u-boot-with-spl.bin"
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_DISPLAY_BOARDINFO=y
+# CONFIG_SPL_LEGACY_IMAGE_SUPPORT is not set
+CONFIG_SPL_RAM_SUPPORT=y
+CONFIG_SPL_RAM_DEVICE=y
+CONFIG_SYS_PROMPT="C910 Light# "
+CONFIG_DDR_LP4X_3200_SINGLERANK=y
+CONFIG_DDR_H32_MODE=y
+# CONFIG_DDR_LP4_3733_DUALRANK is not set
+CONFIG_DDR_BOARD_CONFIG=y
+CONFIG_FIXUP_MEMORY_REGION=y
+CONFIG_CMD_BOOT_SLAVE=y
+CONFIG_CMD_ERASEENV=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_DDR_SCAN=y
+CONFIG_DDR_PRBS_TEST=n
+# CONFIG_DOS_PARTITION is not set
+# CONFIG_ISO_PARTITION is not set
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_OF_EMBED=y
+CONFIG_DEFAULT_DEVICE_TREE="light-ant-ref"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SPL_CLK=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
+CONFIG_UDP_FUNCTION_FASTBOOT=y
+CONFIG_FASTBOOT_BUF_ADDR=0x10000000
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=0
+CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_DW=y
+CONFIG_DWAPB_GPIO=y
+# CONFIG_MMC_SPI is not set
+CONFIG_MMC_VERBOSE=y
+CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_UHS_SUPPORT=y
+CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_SNPS=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_SNPS=y
+CONFIG_MMC_SDHCI_SDMA=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_MMC_RPMB=y
+CONFIG_SUPPORT_EMMC_RPMB=y
+CONFIG_DM_MTD=y
+CONFIG_MTD_SPI_NAND=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_PHY_REALTEK=y
+CONFIG_RTL8211E_PINE64_GIGABIT_FIX=y
+CONFIG_RTL8211X_PHY_FORCE_MASTER=y
+CONFIG_RTL8211F_PHY_FORCE_EEE_RXC_ON=y
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DESIGNWARE_SPI=y
+CONFIG_DESIGNWARE_QSPI=y
+CONFIG_USB=y
+CONFIG_USB_DWC3=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="U-Boot-THEAD"
+CONFIG_USB_GADGET_VENDOR_NUM=0x1234
+CONFIG_USB_GADGET_PRODUCT_NUM=0x8888
+# CONFIG_SPL_USE_TINY_PRINTF is not set
+# CONFIG_EFI_LOADER is not set
+CONFIG_LIGHT_SEC_BOOT_WITH_VERIFY_ANT_REF=y
+CONFIG_LIGHT_SEC_UPGRADE=y
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_DM_VIDEO=y
+CONFIG_PHY=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CMD_BMP=y
+CONFIG_VIDEO_BRIDGE=y
+CONFIG_DM_PCA953X=y
+CONFIG_VIDEO_VS_DPU=y
+CONFIG_VIDEO_LCD_ILITEK_ILI9881C=y
+CONFIG_VIDEO_DW_DSI_LIGHT=y
+CONFIG_VIDEO_DW_DPHY=y
+CONFIG_VIDEO_DW_DSI_HOST=y
+CONFIG_SYS_WHITE_ON_BLACK=y
+CONFIG_SYS_TEXT_BASE=0x7b000000
+CONFIG_PMIC_VOL_INIT=y
+CONFIG_DDR_REGU_0V6=600000
+CONFIG_DDR_REGU_0V8=800000
+CONFIG_DDR_REGU_1V1=1100000

configs/light_b_power_defconfig

@@ -6,7 +6,7 @@ CONFIG_NR_DRAM_BANKS=8
 CONFIG_SPL=y
 CONFIG_SMP=y
 CONFIG_TARGET_LIGHT_C910=y
-CONFIG_TARGET_LIGHT_FM_C910_VAL_ANT_EVT=y
+CONFIG_TARGET_LIGHT_FM_C910_B_POWER=y
 CONFIG_ARCH_RV64I=y
 CONFIG_DISTRO_DEFAULTS=y
 CONFIG_BUILD_TARGET="u-boot-with-spl.bin"
@@ -28,13 +28,14 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_SPI=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_TIME=y
 CONFIG_DDR_SCAN=y
 CONFIG_DDR_PRBS_TEST=n
 # CONFIG_DOS_PARTITION is not set
 # CONFIG_ISO_PARTITION is not set
 CONFIG_PARTITION_TYPE_GUID=y
 CONFIG_OF_EMBED=y
-CONFIG_DEFAULT_DEVICE_TREE="light-ant-evt"
+CONFIG_DEFAULT_DEVICE_TREE="light-b-power"
 CONFIG_ENV_IS_IN_MMC=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_SPL_CLK=y
@@ -82,8 +83,7 @@ CONFIG_USB_GADGET_VENDOR_NUM=0x1234
 CONFIG_USB_GADGET_PRODUCT_NUM=0x8888
 # CONFIG_SPL_USE_TINY_PRINTF is not set
 # CONFIG_EFI_LOADER is not set
-CONFIG_LIGHT_SEC_BOOT_WITH_VERIFY_ANT_EVT=y
-CONFIG_LIGHT_SEC_UPGRADE=y
+# CONFIG_LIGHT_SEC_BOOT is not set
 CONFIG_BOARD_LATE_INIT=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_DM_VIDEO=y

configs/light_b_product_android_defconfig

@@ -0,0 +1,122 @@
+CONFIG_RISCV=y
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_ENV_SIZE=0x20000
+CONFIG_ENV_OFFSET=0xe0000
+CONFIG_NR_DRAM_BANKS=8
+CONFIG_SPL=y
+CONFIG_SMP=y
+CONFIG_TARGET_LIGHT_C910=y
+CONFIG_TARGET_LIGHT_FM_C910_VAL_B=y
+CONFIG_ARCH_RV64I=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_BUILD_TARGET="u-boot-with-spl.bin"
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_DISPLAY_BOARDINFO=y
+# CONFIG_SPL_LEGACY_IMAGE_SUPPORT is not set
+CONFIG_SPL_RAM_SUPPORT=y
+CONFIG_SPL_RAM_DEVICE=y
+CONFIG_SYS_PROMPT="C910 Light# "
+CONFIG_DDR_LP4X_3200_SINGLERANK=y
+CONFIG_DDR_H32_MODE=y
+# CONFIG_DDR_LP4_3733_DUALRANK is not set
+CONFIG_DDR_BOARD_CONFIG=y
+CONFIG_FIXUP_MEMORY_REGION=n
+CONFIG_CMD_BOOT_SLAVE=y
+CONFIG_CMD_ERASEENV=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_TIME=y
+CONFIG_DDR_SCAN=y
+CONFIG_DDR_PRBS_TEST=n
+# CONFIG_DOS_PARTITION is not set
+# CONFIG_ISO_PARTITION is not set
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_OF_EMBED=y
+CONFIG_DEFAULT_DEVICE_TREE="light-b-product"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SPL_CLK=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
+CONFIG_UDP_FUNCTION_FASTBOOT=y
+CONFIG_FASTBOOT_BUF_ADDR=0x10000000
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=0
+CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_DW=y
+CONFIG_DWAPB_GPIO=y
+# CONFIG_MMC_SPI is not set
+CONFIG_MMC_VERBOSE=y
+CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_UHS_SUPPORT=y
+CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_SNPS=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_SNPS=y
+CONFIG_MMC_SDHCI_SDMA=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_MMC_RPMB=y
+CONFIG_SUPPORT_EMMC_RPMB=y
+CONFIG_DM_MTD=y
+CONFIG_MTD_SPI_NAND=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_PHY_REALTEK=y
+CONFIG_RTL8211E_PINE64_GIGABIT_FIX=y
+CONFIG_RTL8211X_PHY_FORCE_MASTER=y
+CONFIG_RTL8211F_PHY_FORCE_EEE_RXC_ON=y
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DESIGNWARE_SPI=y
+CONFIG_DESIGNWARE_QSPI=y
+CONFIG_USB=y
+CONFIG_USB_DWC3=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="U-Boot-THEAD"
+CONFIG_USB_GADGET_VENDOR_NUM=0x1234
+CONFIG_USB_GADGET_PRODUCT_NUM=0x8888
+# CONFIG_SPL_USE_TINY_PRINTF is not set
+# CONFIG_EFI_LOADER is not set
+# CONFIG_LIGHT_SEC_BOOT_WITH_VERIFY_VAL_A=y
+# CONFIG_LIGHT_SEC_UPGRADE=y
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_DM_VIDEO=y
+CONFIG_PHY=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CMD_BMP=y
+CONFIG_VIDEO_BRIDGE=y
+CONFIG_DM_PCA953X=y
+CONFIG_VIDEO_VS_DPU=y
+CONFIG_VIDEO_LCD_ILITEK_ILI9881C=y
+CONFIG_VIDEO_DW_DSI_LIGHT=y
+CONFIG_VIDEO_DW_DPHY=y
+CONFIG_VIDEO_DW_DSI_HOST=y
+CONFIG_SYS_WHITE_ON_BLACK=y
+CONFIG_SYS_TEXT_BASE=0x7b000000
+CONFIG_PMIC_VOL_INIT=y
+CONFIG_DDR_REGU_0V6=600000
+CONFIG_DDR_REGU_0V8=800000
+CONFIG_DDR_REGU_1V1=1100000
+CONFIG_SPL_TEXT_BASE=0xffe0000800
+CONFIG_LIGHT_ANDROID_BOOT_IMAGE_VAL_B=y
+CONFIG_AVB_USE_OEM_KEY=y
+# CONFIG_AVB_ROLLBACK_ENABLE is not set
+CONFIG_AVB_HW_ENGINE_ENABLE=y
+CONFIG_ANDROID_BOOT_IMAGE=y
+CONFIG_LIBAVB=y
+CONFIG_AVB_VERIFY=y
+CONFIG_CMD_AVB=y
+CONFIG_CMD_BOOTANDROID=y
+CONFIG_ANDROID_AB=y
+CONFIG_CMD_AB_SELECT=y
+CONFIG_XBC=y
+CONFIG_BOARD_RNG_SEED=y

configs/light_b_product_defconfig

@@ -20,6 +20,7 @@ CONFIG_DDR_LP4X_3200_SINGLERANK=y
 CONFIG_DDR_H32_MODE=y
 # CONFIG_DDR_LP4_3733_DUALRANK is not set
 CONFIG_DDR_BOARD_CONFIG=y
+CONFIG_FIXUP_MEMORY_REGION=y
 CONFIG_CMD_BOOT_SLAVE=y
 CONFIG_CMD_ERASEENV=y
 CONFIG_CMD_GPT=y
@@ -104,3 +105,5 @@ CONFIG_PMIC_VOL_INIT=y
 CONFIG_DDR_REGU_0V6=600000
 CONFIG_DDR_REGU_0V8=800000
 CONFIG_DDR_REGU_1V1=1100000
+CONFIG_MISC=y
+CONFIG_LIGHT_AON_CONF=y

configs/light_b_product_sec_defconfig

@@ -20,6 +20,7 @@ CONFIG_DDR_LP4X_3200_SINGLERANK=y
 CONFIG_DDR_H32_MODE=y
 # CONFIG_DDR_LP4_3733_DUALRANK is not set
 CONFIG_DDR_BOARD_CONFIG=y
+CONFIG_FIXUP_MEMORY_REGION=y
 CONFIG_CMD_BOOT_SLAVE=y
 CONFIG_CMD_ERASEENV=y
 CONFIG_CMD_GPT=y
@@ -104,3 +105,7 @@ CONFIG_PMIC_VOL_INIT=y
 CONFIG_DDR_REGU_0V6=600000
 CONFIG_DDR_REGU_0V8=800000
 CONFIG_DDR_REGU_1V1=1100000
+CONFIG_MISC=y
+CONFIG_LIGHT_AON_CONF=y
+# CONFIG_FASTBOOT_CMD_OEM_NV_OPERATION is not set
+# CONFIG_FASTBOOT_ECIES_AUTH is not set

configs/light_b_ref_defconfig

@@ -6,7 +6,7 @@ CONFIG_NR_DRAM_BANKS=8
 CONFIG_SPL=y
 CONFIG_SMP=y
 CONFIG_TARGET_LIGHT_C910=y
-CONFIG_TARGET_LIGHT_FM_C910_VAL_ANT_EVT=y
+CONFIG_TARGET_LIGHT_FM_C910_B_REF=y
 CONFIG_ARCH_RV64I=y
 CONFIG_DISTRO_DEFAULTS=y
 CONFIG_BUILD_TARGET="u-boot-with-spl.bin"
@@ -28,13 +28,14 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_SPI=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_TIME=y
 CONFIG_DDR_SCAN=y
 CONFIG_DDR_PRBS_TEST=n
 # CONFIG_DOS_PARTITION is not set
 # CONFIG_ISO_PARTITION is not set
 CONFIG_PARTITION_TYPE_GUID=y
 CONFIG_OF_EMBED=y
-CONFIG_DEFAULT_DEVICE_TREE="light-ant-evt"
+CONFIG_DEFAULT_DEVICE_TREE="light-b-ref"
 CONFIG_ENV_IS_IN_MMC=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_SPL_CLK=y

configs/light_beagle_android_defconfig

@@ -0,0 +1,118 @@
+CONFIG_RISCV=y
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_ENV_SIZE=0x20000
+CONFIG_ENV_OFFSET=0xe0000
+CONFIG_NR_DRAM_BANKS=8
+CONFIG_SPL=y
+CONFIG_SMP=y
+CONFIG_TARGET_LIGHT_C910=y
+CONFIG_TARGET_LIGHT_FM_C910_BEAGLE=y
+CONFIG_ARCH_RV64I=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_BUILD_TARGET="u-boot-with-spl.bin"
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_DISPLAY_BOARDINFO=y
+# CONFIG_SPL_LEGACY_IMAGE_SUPPORT is not set
+CONFIG_SPL_RAM_SUPPORT=y
+CONFIG_SPL_RAM_DEVICE=y
+CONFIG_SYS_PROMPT="C910 Light# "
+CONFIG_DDR_LP4X_3733_SINGLERANK=y
+# CONFIG_DDR_LP4_3733_DUALRANK is not set
+CONFIG_DDR_BOARD_CONFIG=y
+CONFIG_FIXUP_MEMORY_REGION=n
+CONFIG_CMD_BOOT_SLAVE=y
+CONFIG_CMD_ERASEENV=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_DDR_SCAN=y
+CONFIG_DDR_PRBS_TEST=n
+# CONFIG_DOS_PARTITION is not set
+# CONFIG_ISO_PARTITION is not set
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_OF_EMBED=y
+CONFIG_DEFAULT_DEVICE_TREE="light-a-val"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SPL_CLK=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
+CONFIG_UDP_FUNCTION_FASTBOOT=y
+CONFIG_FASTBOOT_BUF_ADDR=0x10000000
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=0
+CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_DW=y
+CONFIG_DWAPB_GPIO=y
+# CONFIG_MMC_SPI is not set
+CONFIG_MMC_VERBOSE=y
+CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_UHS_SUPPORT=y
+CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_SNPS=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_SNPS=y
+CONFIG_MMC_SDHCI_SDMA=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_MMC_RPMB=y
+CONFIG_SUPPORT_EMMC_RPMB=y
+CONFIG_DM_MTD=y
+CONFIG_MTD_SPI_NAND=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_PHY_REALTEK=y
+CONFIG_RTL8211E_PINE64_GIGABIT_FIX=y
+CONFIG_RTL8211X_PHY_FORCE_MASTER=y
+CONFIG_RTL8211F_PHY_FORCE_EEE_RXC_ON=y
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DESIGNWARE_SPI=y
+CONFIG_DESIGNWARE_QSPI=y
+CONFIG_USB=y
+CONFIG_USB_DWC3=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="U-Boot-THEAD"
+CONFIG_USB_GADGET_VENDOR_NUM=0x1234
+CONFIG_USB_GADGET_PRODUCT_NUM=0x8888
+# CONFIG_SPL_USE_TINY_PRINTF is not set
+# CONFIG_EFI_LOADER is not set
+# CONFIG_LIGHT_SEC_BOOT is not set
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_DM_VIDEO=y
+CONFIG_PHY=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CMD_BMP=y
+CONFIG_VIDEO_BRIDGE=y
+CONFIG_DM_PCA953X=y
+CONFIG_VIDEO_VS_DPU=y
+CONFIG_VIDEO_LCD_ILITEK_ILI9881C=y
+CONFIG_VIDEO_DW_DSI_LIGHT=y
+CONFIG_VIDEO_DW_DPHY=y
+CONFIG_VIDEO_DW_DSI_HOST=y
+CONFIG_SYS_WHITE_ON_BLACK=y
+CONFIG_PMIC_VOL_INIT=y
+CONFIG_DDR_REGU_0V6=600000
+CONFIG_DDR_REGU_0V8=800000
+CONFIG_DDR_REGU_1V1=1100000
+CONFIG_LIGHT_ANDROID_BOOT_IMAGE_VAL_BEAGLE=y
+CONFIG_AVB_USE_OEM_KEY=y
+# CONFIG_AVB_ROLLBACK_ENABLE is not set
+CONFIG_AVB_HW_ENGINE_ENABLE=y
+CONFIG_ANDROID_BOOT_IMAGE=y
+CONFIG_LIBAVB=y
+CONFIG_AVB_VERIFY=y
+CONFIG_CMD_AVB=y
+CONFIG_CMD_BOOTANDROID=y
+CONFIG_ANDROID_AB=y
+CONFIG_CMD_AB_SELECT=y
+CONFIG_XBC=y
+CONFIG_BOARD_RNG_SEED=y
+CONFIG_SPL_TEXT_BASE=0xffe0000800

configs/light_beagle_defconfig

@@ -0,0 +1,106 @@
+CONFIG_RISCV=y
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_ENV_SIZE=0x20000
+CONFIG_ENV_OFFSET=0xe0000
+CONFIG_NR_DRAM_BANKS=8
+CONFIG_SPL=y
+CONFIG_SMP=y
+CONFIG_TARGET_LIGHT_C910=y
+CONFIG_TARGET_LIGHT_FM_C910_BEAGLE=y
+# CONFIG_THEAD_PLIC is not set
+# CONFIG_THEAD_LIGHT_TIMER is not set
+# CONFIG_THEAD_LIGHT_DIGITAL_SENSOR is not set
+CONFIG_ARCH_RV64I=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_BUILD_TARGET="u-boot-with-spl.bin"
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_DISPLAY_BOARDINFO=y
+# CONFIG_SPL_LEGACY_IMAGE_SUPPORT is not set
+CONFIG_SPL_RAM_SUPPORT=y
+CONFIG_SPL_RAM_DEVICE=y
+CONFIG_SYS_PROMPT="C910 Light# "
+CONFIG_DDR_LP4X_3733_SINGLERANK=y
+# CONFIG_DDR_LP4_3733_DUALRANK is not set
+CONFIG_DDR_BOARD_CONFIG=y
+CONFIG_CMD_BOOT_SLAVE=y
+CONFIG_CMD_ERASEENV=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_DDR_SCAN=y
+CONFIG_DDR_PRBS_TEST=n
+# CONFIG_DOS_PARTITION is not set
+# CONFIG_ISO_PARTITION is not set
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_OF_EMBED=y
+CONFIG_DEFAULT_DEVICE_TREE="light-a-val"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SPL_CLK=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
+CONFIG_UDP_FUNCTION_FASTBOOT=y
+CONFIG_FASTBOOT_BUF_ADDR=0x10000000
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=0
+CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_DW=y
+CONFIG_DWAPB_GPIO=y
+# CONFIG_MMC_SPI is not set
+CONFIG_MMC_VERBOSE=y
+CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_UHS_SUPPORT=y
+CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_SNPS=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_SNPS=y
+CONFIG_MMC_SDHCI_SDMA=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_MMC_RPMB=y
+CONFIG_SUPPORT_EMMC_RPMB=y
+CONFIG_DM_MTD=y
+CONFIG_MTD_SPI_NAND=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_PHY_REALTEK=y
+CONFIG_RTL8211E_PINE64_GIGABIT_FIX=y
+CONFIG_RTL8211X_PHY_FORCE_MASTER=y
+CONFIG_RTL8211F_PHY_FORCE_EEE_RXC_ON=y
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DESIGNWARE_SPI=y
+CONFIG_DESIGNWARE_QSPI=y
+CONFIG_USB=y
+CONFIG_USB_DWC3=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="U-Boot-THEAD"
+CONFIG_USB_GADGET_VENDOR_NUM=0x1234
+CONFIG_USB_GADGET_PRODUCT_NUM=0x8888
+# CONFIG_SPL_USE_TINY_PRINTF is not set
+# CONFIG_EFI_LOADER is not set
+# CONFIG_LIGHT_SEC_BOOT is not set
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_DM_VIDEO=y
+CONFIG_PHY=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CMD_BMP=y
+CONFIG_VIDEO_BRIDGE=y
+CONFIG_DM_PCA953X=y
+CONFIG_VIDEO_VS_DPU=y
+CONFIG_VIDEO_LCD_ILITEK_ILI9881C=y
+CONFIG_VIDEO_DW_DSI_LIGHT=y
+CONFIG_VIDEO_DW_DPHY=y
+CONFIG_VIDEO_DW_DSI_HOST=y
+CONFIG_SYS_WHITE_ON_BLACK=y
+CONFIG_PMIC_VOL_INIT=y
+CONFIG_DDR_REGU_0V6=600000
+CONFIG_DDR_REGU_0V8=800000
+CONFIG_DDR_REGU_1V1=1100000

configs/light_lpi4a_android_defconfig

@@ -0,0 +1,118 @@
+CONFIG_RISCV=y
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_ENV_SIZE=0x20000
+CONFIG_ENV_OFFSET=0xe0000
+CONFIG_NR_DRAM_BANKS=8
+CONFIG_SPL=y
+CONFIG_SMP=y
+CONFIG_TARGET_LIGHT_C910=y
+CONFIG_TARGET_LIGHT_FM_C910_LPI4A=y
+CONFIG_ARCH_RV64I=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_BUILD_TARGET="u-boot-with-spl.bin"
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_DISPLAY_BOARDINFO=y
+# CONFIG_SPL_LEGACY_IMAGE_SUPPORT is not set
+CONFIG_SPL_RAM_SUPPORT=y
+CONFIG_SPL_RAM_DEVICE=y
+CONFIG_SYS_PROMPT="C910 Light# "
+CONFIG_DDR_LP4X_3733_DUALRANK=y
+# CONFIG_DDR_LP4_3733_DUALRANK is not set
+CONFIG_DDR_BOARD_CONFIG=y
+CONFIG_FIXUP_MEMORY_REGION=y
+CONFIG_CMD_BOOT_SLAVE=y
+CONFIG_CMD_ERASEENV=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_DDR_SCAN=y
+CONFIG_DDR_PRBS_TEST=n
+# CONFIG_DOS_PARTITION is not set
+# CONFIG_ISO_PARTITION is not set
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_OF_EMBED=y
+CONFIG_DEFAULT_DEVICE_TREE="light-lpi4a"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SPL_CLK=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
+CONFIG_UDP_FUNCTION_FASTBOOT=y
+CONFIG_FASTBOOT_BUF_ADDR=0x10000000
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=0
+CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_DW=y
+CONFIG_DWAPB_GPIO=y
+# CONFIG_MMC_SPI is not set
+CONFIG_MMC_VERBOSE=y
+CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_UHS_SUPPORT=y
+CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_SNPS=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_SNPS=y
+CONFIG_MMC_SDHCI_SDMA=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_MMC_RPMB=y
+CONFIG_SUPPORT_EMMC_RPMB=y
+CONFIG_DM_MTD=y
+CONFIG_MTD_SPI_NAND=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_PHY_REALTEK=y
+CONFIG_RTL8211E_PINE64_GIGABIT_FIX=y
+CONFIG_RTL8211X_PHY_FORCE_MASTER=y
+CONFIG_RTL8211F_PHY_FORCE_EEE_RXC_ON=y
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DESIGNWARE_SPI=y
+CONFIG_DESIGNWARE_QSPI=y
+CONFIG_USB=y
+CONFIG_USB_DWC3=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="U-Boot-THEAD"
+CONFIG_USB_GADGET_VENDOR_NUM=0x1234
+CONFIG_USB_GADGET_PRODUCT_NUM=0x8888
+# CONFIG_SPL_USE_TINY_PRINTF is not set
+# CONFIG_EFI_LOADER is not set
+# CONFIG_LIGHT_SEC_BOOT is not set
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_DM_VIDEO=y
+CONFIG_PHY=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CMD_BMP=y
+CONFIG_VIDEO_BRIDGE=y
+CONFIG_DM_PCA953X=y
+CONFIG_VIDEO_VS_DPU=y
+CONFIG_VIDEO_LCD_JD9365DA=y
+CONFIG_VIDEO_DW_DSI_LIGHT=y
+CONFIG_VIDEO_DW_DPHY=y
+CONFIG_VIDEO_DW_DSI_HOST=y
+CONFIG_SYS_WHITE_ON_BLACK=y
+CONFIG_PMIC_VOL_INIT=y
+CONFIG_DDR_REGU_0V6=600000
+CONFIG_DDR_REGU_0V8=800000
+CONFIG_DDR_REGU_1V1=1100000
+CONFIG_SPL_TEXT_BASE=0xffe0000800
+CONFIG_LIGHT_ANDROID_BOOT_IMAGE_VAL_LPI4A=y
+CONFIG_AVB_USE_OEM_KEY=y
+# CONFIG_AVB_ROLLBACK_ENABLE is not set
+CONFIG_AVB_HW_ENGINE_ENABLE=y
+CONFIG_ANDROID_BOOT_IMAGE=y
+CONFIG_LIBAVB=y
+CONFIG_AVB_VERIFY=y
+CONFIG_CMD_AVB=y
+CONFIG_CMD_BOOTANDROID=y
+CONFIG_ANDROID_AB=y
+CONFIG_CMD_AB_SELECT=y
+CONFIG_XBC=y
+CONFIG_BOARD_RNG_SEED=y

configs/light_lpi4a_defconfig

@@ -0,0 +1,115 @@
+CONFIG_RISCV=y
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_ENV_SIZE=0x20000
+CONFIG_ENV_OFFSET=0xe0000
+CONFIG_NR_DRAM_BANKS=8
+CONFIG_SPL=y
+CONFIG_SMP=y
+CONFIG_TARGET_LIGHT_C910=y
+CONFIG_TARGET_LIGHT_FM_C910_LPI4A=y
+# CONFIG_THEAD_PLIC is not set
+# CONFIG_THEAD_LIGHT_TIMER is not set
+# CONFIG_THEAD_LIGHT_DIGITAL_SENSOR is not set
+CONFIG_ARCH_RV64I=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_BUILD_TARGET="u-boot-with-spl.bin"
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_DISPLAY_BOARDINFO=y
+# CONFIG_SPL_LEGACY_IMAGE_SUPPORT is not set
+CONFIG_SPL_RAM_SUPPORT=y
+CONFIG_SPL_RAM_DEVICE=y
+CONFIG_SYS_PROMPT="C910 Light# "
+CONFIG_DDR_LP4X_3733_DUALRANK=y
+# CONFIG_DDR_LP4_3733_DUALRANK is not set
+CONFIG_DDR_BOARD_CONFIG=y
+CONFIG_FIXUP_MEMORY_REGION=y
+CONFIG_CMD_BOOT_SLAVE=y
+CONFIG_CMD_ERASEENV=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_DDR_SCAN=y
+CONFIG_DDR_PRBS_TEST=n
+# CONFIG_ISO_PARTITION is not set
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_OF_EMBED=y
+CONFIG_DEFAULT_DEVICE_TREE="light-lpi4a"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SPL_CLK=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
+CONFIG_UDP_FUNCTION_FASTBOOT=y
+CONFIG_FASTBOOT_BUF_ADDR=0x10000000
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=0
+CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_DW=y
+CONFIG_DWAPB_GPIO=y
+# CONFIG_MMC_SPI is not set
+CONFIG_MMC_VERBOSE=y
+CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_UHS_SUPPORT=y
+CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_SNPS=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_SNPS=y
+CONFIG_MMC_SDHCI_SDMA=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_MMC_RPMB=y
+CONFIG_SUPPORT_EMMC_RPMB=y
+CONFIG_DM_MTD=y
+CONFIG_MTD_SPI_NAND=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_PHY_REALTEK=y
+CONFIG_RTL8211E_PINE64_GIGABIT_FIX=y
+CONFIG_RTL8211X_PHY_FORCE_MASTER=y
+CONFIG_RTL8211F_PHY_FORCE_EEE_RXC_ON=y
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DESIGNWARE_SPI=y
+CONFIG_DESIGNWARE_QSPI=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_DWC3=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="U-Boot-THEAD"
+CONFIG_USB_GADGET_VENDOR_NUM=0x1234
+CONFIG_USB_GADGET_PRODUCT_NUM=0x8888
+# CONFIG_SPL_USE_TINY_PRINTF is not set
+# CONFIG_EFI_LOADER is not set
+# CONFIG_LIGHT_SEC_BOOT is not set
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_DM_VIDEO=y
+CONFIG_PHY=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CMD_BMP=y
+CONFIG_CMD_USB=y
+CONFIG_VIDEO_BRIDGE=y
+CONFIG_DM_PCA953X=y
+CONFIG_VIDEO_VS_DPU=y
+CONFIG_VIDEO_LCD_ILITEK_ILI9881C=n
+CONFIG_VIDEO_LCD_JD9365DA=y
+CONFIG_VIDEO_LCD_CUSTOM_LOGO=y
+CONFIG_VIDEO_DW_DSI_LIGHT=y
+CONFIG_VIDEO_DW_DPHY=y
+CONFIG_VIDEO_DW_DSI_HOST=y
+CONFIG_SYS_WHITE_ON_BLACK=y
+CONFIG_PMIC_VOL_INIT=y
+CONFIG_DDR_REGU_0V6=600000
+CONFIG_DDR_REGU_0V8=800000
+CONFIG_DDR_REGU_1V1=1100000
+CONFIG_MISC=y
+CONFIG_LIGHT_AON_CONF=y
+

configs/light_lpi4a_sec_defconfig

@@ -0,0 +1,117 @@
+CONFIG_RISCV=y
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_ENV_SIZE=0x20000
+CONFIG_ENV_OFFSET=0xe0000
+CONFIG_NR_DRAM_BANKS=8
+CONFIG_SPL=y
+CONFIG_SMP=y
+CONFIG_TARGET_LIGHT_C910=y
+CONFIG_TARGET_LIGHT_FM_C910_LPI4A=y
+# CONFIG_THEAD_PLIC is not set
+# CONFIG_THEAD_LIGHT_TIMER is not set
+# CONFIG_THEAD_LIGHT_DIGITAL_SENSOR is not set
+CONFIG_ARCH_RV64I=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_BUILD_TARGET="u-boot-with-spl.bin"
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_DISPLAY_BOARDINFO=y
+# CONFIG_SPL_LEGACY_IMAGE_SUPPORT is not set
+CONFIG_SPL_RAM_SUPPORT=y
+CONFIG_SPL_RAM_DEVICE=y
+CONFIG_SYS_PROMPT="C910 Light# "
+CONFIG_DDR_LP4X_3733_DUALRANK=y
+# CONFIG_DDR_LP4_3733_DUALRANK is not set
+CONFIG_DDR_BOARD_CONFIG=y
+CONFIG_FIXUP_MEMORY_REGION=y
+CONFIG_CMD_BOOT_SLAVE=y
+CONFIG_CMD_ERASEENV=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_DDR_SCAN=y
+CONFIG_DDR_PRBS_TEST=n
+# CONFIG_ISO_PARTITION is not set
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_OF_EMBED=y
+CONFIG_DEFAULT_DEVICE_TREE="light-lpi4a"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SPL_CLK=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
+CONFIG_UDP_FUNCTION_FASTBOOT=y
+CONFIG_FASTBOOT_BUF_ADDR=0x10000000
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=0
+CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_DW=y
+CONFIG_DWAPB_GPIO=y
+# CONFIG_MMC_SPI is not set
+CONFIG_MMC_VERBOSE=y
+CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_UHS_SUPPORT=y
+CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_SNPS=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_SNPS=y
+CONFIG_MMC_SDHCI_SDMA=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_MMC_RPMB=y
+CONFIG_SUPPORT_EMMC_RPMB=y
+CONFIG_DM_MTD=y
+CONFIG_MTD_SPI_NAND=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_PHY_REALTEK=y
+CONFIG_RTL8211E_PINE64_GIGABIT_FIX=y
+CONFIG_RTL8211X_PHY_FORCE_MASTER=y
+CONFIG_RTL8211F_PHY_FORCE_EEE_RXC_ON=y
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DESIGNWARE_SPI=y
+CONFIG_DESIGNWARE_QSPI=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_DWC3=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="U-Boot-THEAD"
+CONFIG_USB_GADGET_VENDOR_NUM=0x1234
+CONFIG_USB_GADGET_PRODUCT_NUM=0x8888
+# CONFIG_SPL_USE_TINY_PRINTF is not set
+# CONFIG_EFI_LOADER is not set
+CONFIG_LIGHT_SEC_BOOT_WITH_VERIFY_LPI4A=y
+CONFIG_LIGHT_SEC_UPGRADE=y
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_DM_VIDEO=y
+CONFIG_PHY=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CMD_BMP=y
+CONFIG_CMD_USB=y
+CONFIG_VIDEO_BRIDGE=y
+CONFIG_DM_PCA953X=y
+CONFIG_VIDEO_VS_DPU=y
+CONFIG_VIDEO_LCD_ILITEK_ILI9881C=n
+CONFIG_VIDEO_LCD_JD9365DA=y
+CONFIG_VIDEO_LCD_CUSTOM_LOGO=y
+CONFIG_VIDEO_DW_DSI_LIGHT=y
+CONFIG_VIDEO_DW_DPHY=y
+CONFIG_VIDEO_DW_DSI_HOST=y
+CONFIG_SYS_WHITE_ON_BLACK=y
+CONFIG_PMIC_VOL_INIT=y
+CONFIG_DDR_REGU_0V6=600000
+CONFIG_DDR_REGU_0V8=800000
+CONFIG_DDR_REGU_1V1=1100000
+CONFIG_MISC=y
+CONFIG_LIGHT_AON_CONF=y
+# CONFIG_FASTBOOT_CMD_OEM_NV_OPERATION is not set
+# CONFIG_FASTBOOT_ECIES_AUTH is not set

configs/light_lpi4a_singlerank_defconfig

@@ -0,0 +1,106 @@
+CONFIG_RISCV=y
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_ENV_SIZE=0x20000
+CONFIG_ENV_OFFSET=0xe0000
+CONFIG_NR_DRAM_BANKS=8
+CONFIG_SPL=y
+CONFIG_SMP=y
+CONFIG_TARGET_LIGHT_C910=y
+CONFIG_TARGET_LIGHT_FM_C910_LPI4A=y
+# CONFIG_THEAD_PLIC is not set
+# CONFIG_THEAD_LIGHT_TIMER is not set
+# CONFIG_THEAD_LIGHT_DIGITAL_SENSOR is not set
+CONFIG_ARCH_RV64I=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_BUILD_TARGET="u-boot-with-spl.bin"
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_DISPLAY_BOARDINFO=y
+# CONFIG_SPL_LEGACY_IMAGE_SUPPORT is not set
+CONFIG_SPL_RAM_SUPPORT=y
+CONFIG_SPL_RAM_DEVICE=y
+CONFIG_SYS_PROMPT="C910 Light# "
+CONFIG_DDR_LP4X_3733_SINGLERANK=y
+# CONFIG_DDR_LP4_3733_DUALRANK is not set
+CONFIG_DDR_BOARD_CONFIG=y
+CONFIG_CMD_BOOT_SLAVE=y
+CONFIG_CMD_ERASEENV=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_DDR_SCAN=y
+CONFIG_DDR_PRBS_TEST=n
+# CONFIG_DOS_PARTITION is not set
+# CONFIG_ISO_PARTITION is not set
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_OF_EMBED=y
+CONFIG_DEFAULT_DEVICE_TREE="light-lpi4a"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SPL_CLK=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
+CONFIG_UDP_FUNCTION_FASTBOOT=y
+CONFIG_FASTBOOT_BUF_ADDR=0x10000000
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=0
+CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_DW=y
+CONFIG_DWAPB_GPIO=y
+# CONFIG_MMC_SPI is not set
+CONFIG_MMC_VERBOSE=y
+CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_UHS_SUPPORT=y
+CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_SNPS=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_SNPS=y
+CONFIG_MMC_SDHCI_SDMA=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_MMC_RPMB=y
+CONFIG_SUPPORT_EMMC_RPMB=y
+CONFIG_DM_MTD=y
+CONFIG_MTD_SPI_NAND=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_PHY_REALTEK=y
+CONFIG_RTL8211E_PINE64_GIGABIT_FIX=y
+CONFIG_RTL8211X_PHY_FORCE_MASTER=y
+CONFIG_RTL8211F_PHY_FORCE_EEE_RXC_ON=y
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DESIGNWARE_SPI=y
+CONFIG_DESIGNWARE_QSPI=y
+CONFIG_USB=y
+CONFIG_USB_DWC3=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="U-Boot-THEAD"
+CONFIG_USB_GADGET_VENDOR_NUM=0x1234
+CONFIG_USB_GADGET_PRODUCT_NUM=0x8888
+# CONFIG_SPL_USE_TINY_PRINTF is not set
+# CONFIG_EFI_LOADER is not set
+# CONFIG_LIGHT_SEC_BOOT is not set
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_DM_VIDEO=y
+CONFIG_PHY=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CMD_BMP=y
+CONFIG_VIDEO_BRIDGE=y
+CONFIG_DM_PCA953X=y
+CONFIG_VIDEO_VS_DPU=y
+CONFIG_VIDEO_LCD_ILITEK_ILI9881C=y
+CONFIG_VIDEO_DW_DSI_LIGHT=y
+CONFIG_VIDEO_DW_DPHY=y
+CONFIG_VIDEO_DW_DSI_HOST=y
+CONFIG_SYS_WHITE_ON_BLACK=y
+CONFIG_PMIC_VOL_INIT=y
+CONFIG_DDR_REGU_0V6=600000
+CONFIG_DDR_REGU_0V8=800000
+CONFIG_DDR_REGU_1V1=1100000

configs/light_rvbook_defconfig

@@ -0,0 +1,130 @@
+CONFIG_RV_BOOK=y
+CONFIG_RISCV=y
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_ENV_SIZE=0x20000
+CONFIG_ENV_OFFSET=0xe0000
+CONFIG_NR_DRAM_BANKS=8
+CONFIG_SPL=y
+CONFIG_SMP=y
+CONFIG_TARGET_LIGHT_C910=y
+CONFIG_TARGET_LIGHT_FM_C910_RVBOOK=y
+# CONFIG_THEAD_PLIC is not set
+# CONFIG_THEAD_LIGHT_TIMER is not set
+# CONFIG_THEAD_LIGHT_DIGITAL_SENSOR is not set
+CONFIG_ARCH_RV64I=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_BUILD_TARGET="u-boot-with-spl.bin"
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_DISPLAY_BOARDINFO=y
+# CONFIG_SPL_LEGACY_IMAGE_SUPPORT is not set
+CONFIG_SPL_RAM_SUPPORT=y
+CONFIG_SPL_RAM_DEVICE=y
+CONFIG_SYS_PROMPT="C910 Light# "
+CONFIG_DDR_LP4X_3733_DUALRANK=y
+# CONFIG_DDR_LP4_3733_DUALRANK is not set
+CONFIG_DDR_BOARD_CONFIG=y
+CONFIG_FIXUP_MEMORY_REGION=y
+CONFIG_CMD_BOOT_SLAVE=y
+CONFIG_CMD_ERASEENV=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_DDR_SCAN=y
+CONFIG_DDR_PRBS_TEST=n
+# CONFIG_DOS_PARTITION is not set
+# CONFIG_ISO_PARTITION is not set
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_OF_EMBED=y
+CONFIG_DEFAULT_DEVICE_TREE="th1520-rvbook"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SPL_CLK=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
+CONFIG_UDP_FUNCTION_FASTBOOT=y
+CONFIG_FASTBOOT_BUF_ADDR=0x10000000
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=0
+CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_DW=y
+CONFIG_DWAPB_GPIO=y
+# CONFIG_MMC_SPI is not set
+CONFIG_MMC_VERBOSE=y
+CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_UHS_SUPPORT=y
+CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_SNPS=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_SNPS=y
+CONFIG_MMC_SDHCI_SDMA=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_MMC_RPMB=y
+CONFIG_SUPPORT_EMMC_RPMB=y
+CONFIG_DM_MTD=y
+CONFIG_MTD_SPI_NAND=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_PHY_REALTEK=y
+CONFIG_RTL8211E_PINE64_GIGABIT_FIX=y
+CONFIG_RTL8211X_PHY_FORCE_MASTER=y
+CONFIG_RTL8211F_PHY_FORCE_EEE_RXC_ON=y
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DESIGNWARE_SPI=y
+CONFIG_DESIGNWARE_QSPI=y
+CONFIG_USB=y
+CONFIG_USB_DWC3=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="U-Boot-THEAD"
+CONFIG_USB_GADGET_VENDOR_NUM=0x1234
+CONFIG_USB_GADGET_PRODUCT_NUM=0x8888
+# CONFIG_SPL_USE_TINY_PRINTF is not set
+# CONFIG_EFI_LOADER is not set
+# CONFIG_LIGHT_SEC_BOOT is not set
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_DM_VIDEO=y
+CONFIG_PHY=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CMD_BMP=y
+CONFIG_VIDEO_BRIDGE=y
+CONFIG_DM_PCA953X=y
+CONFIG_VIDEO_VS_DPU=y
+CONFIG_VIDEO_LCD_ILITEK_ILI9881C=y
+CONFIG_VIDEO_LCD_CUSTOM_LOGO=y
+CONFIG_VIDEO_DW_DSI_LIGHT=y
+CONFIG_VIDEO_DW_DPHY=y
+CONFIG_VIDEO_DW_DSI_HOST=y
+CONFIG_SYS_WHITE_ON_BLACK=y
+CONFIG_PMIC_VOL_INIT=y
+CONFIG_DDR_REGU_0V6=600000
+CONFIG_DDR_REGU_0V8=800000
+CONFIG_DDR_REGU_1V1=1100000
+CONFIG_TPM=y
+CONFIG_TPM_V2=y
+CONFIG_TPM_Z32H330TC_SPI=y
+CONFIG_CMD_TPM=y
+CONFIG_CMD_TPM_V2=y
+CONFIG_CMD_TPM_TEST=y
+CONFIG_DM_CHARGE_DISPLAY=y
+CONFIG_CHARGE_ANIMATION=y
+CONFIG_DM_FUEL_GAUGE=y
+CONFIG_POWER_FG_CW201X=y
+CONFIG_CHARGER_BQ25700=y
+CONFIG_LED=y
+CONFIG_LED_GPIO=y
+CONFIG_DM_MCU=y
+CONFIG_MCU_HC32fX=y
+CONFIG_DM_POWER_DELIVERY=y
+CONFIG_TYPEC_TCPM=y
+CONFIG_TYPEC_TCPCI=y
+CONFIG_TYPEC_HUSB311=y
+CONFIG_MISC=y
+CONFIG_LIGHT_AON_CONF=y

configs/light_rvbook_sec_defconfig

@@ -0,0 +1,132 @@
+CONFIG_RV_BOOK=y
+CONFIG_RISCV=y
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_ENV_SIZE=0x20000
+CONFIG_ENV_OFFSET=0xe0000
+CONFIG_NR_DRAM_BANKS=8
+CONFIG_SPL=y
+CONFIG_SMP=y
+CONFIG_TARGET_LIGHT_C910=y
+# CONFIG_THEAD_PLIC is not set
+# CONFIG_THEAD_LIGHT_TIMER is not set
+# CONFIG_THEAD_LIGHT_DIGITAL_SENSOR is not set
+CONFIG_ARCH_RV64I=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_BUILD_TARGET="u-boot-with-spl.bin"
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_DISPLAY_BOARDINFO=y
+# CONFIG_SPL_LEGACY_IMAGE_SUPPORT is not set
+CONFIG_SPL_RAM_SUPPORT=y
+CONFIG_SPL_RAM_DEVICE=y
+CONFIG_SYS_PROMPT="C910 Light# "
+CONFIG_DDR_LP4X_3733_DUALRANK=y
+# CONFIG_DDR_LP4_3733_DUALRANK is not set
+CONFIG_DDR_BOARD_CONFIG=y
+CONFIG_FIXUP_MEMORY_REGION=y
+CONFIG_CMD_BOOT_SLAVE=y
+CONFIG_CMD_ERASEENV=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_MTD=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_DDR_SCAN=y
+CONFIG_DDR_PRBS_TEST=n
+# CONFIG_DOS_PARTITION is not set
+# CONFIG_ISO_PARTITION is not set
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_OF_EMBED=y
+CONFIG_DEFAULT_DEVICE_TREE="th1520-rvbook"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SPL_CLK=y
+CONFIG_USB_FUNCTION_FASTBOOT=y
+CONFIG_UDP_FUNCTION_FASTBOOT=y
+CONFIG_FASTBOOT_BUF_ADDR=0x10000000
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=0
+CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_DW=y
+CONFIG_DWAPB_GPIO=y
+# CONFIG_MMC_SPI is not set
+CONFIG_MMC_VERBOSE=y
+CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_MMC_IO_VOLTAGE=y
+CONFIG_MMC_UHS_SUPPORT=y
+CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_SNPS=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_SNPS=y
+CONFIG_MMC_SDHCI_SDMA=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_MMC_RPMB=y
+CONFIG_SUPPORT_EMMC_RPMB=y
+CONFIG_DM_MTD=y
+CONFIG_MTD_SPI_NAND=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_PHY_REALTEK=y
+CONFIG_RTL8211E_PINE64_GIGABIT_FIX=y
+CONFIG_RTL8211X_PHY_FORCE_MASTER=y
+CONFIG_RTL8211F_PHY_FORCE_EEE_RXC_ON=y
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DESIGNWARE_SPI=y
+CONFIG_DESIGNWARE_QSPI=y
+CONFIG_USB=y
+CONFIG_USB_DWC3=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="U-Boot-THEAD"
+CONFIG_USB_GADGET_VENDOR_NUM=0x1234
+CONFIG_USB_GADGET_PRODUCT_NUM=0x8888
+# CONFIG_SPL_USE_TINY_PRINTF is not set
+# CONFIG_EFI_LOADER is not set
+
+CONFIG_LIGHT_SEC_BOOT_WITH_VERIFY_RVBOOK=y
+CONFIG_LIGHT_SEC_UPGRADE=y
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_DM_VIDEO=y
+CONFIG_PHY=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CMD_BMP=y
+CONFIG_VIDEO_BRIDGE=y
+CONFIG_DM_PCA953X=y
+CONFIG_VIDEO_VS_DPU=y
+CONFIG_VIDEO_LCD_ILITEK_ILI9881C=y
+CONFIG_VIDEO_LCD_CUSTOM_LOGO=y
+CONFIG_VIDEO_DW_DSI_LIGHT=y
+CONFIG_VIDEO_DW_DPHY=y
+CONFIG_VIDEO_DW_DSI_HOST=y
+CONFIG_SYS_WHITE_ON_BLACK=y
+CONFIG_PMIC_VOL_INIT=y
+CONFIG_DDR_REGU_0V6=600000
+CONFIG_DDR_REGU_0V8=800000
+CONFIG_DDR_REGU_1V1=1100000
+CONFIG_TPM=y
+CONFIG_TPM_V2=y
+CONFIG_TPM_Z32H330TC_SPI=y
+CONFIG_CMD_TPM=y
+CONFIG_CMD_TPM_V2=y
+CONFIG_CMD_TPM_TEST=y
+CONFIG_DM_CHARGE_DISPLAY=y
+CONFIG_CHARGE_ANIMATION=y
+CONFIG_DM_FUEL_GAUGE=y
+CONFIG_POWER_FG_CW201X=y
+CONFIG_CHARGER_BQ25700=y
+CONFIG_LED=y
+CONFIG_LED_GPIO=y
+CONFIG_DM_MCU=y
+CONFIG_MCU_HC32fX=y
+CONFIG_DM_POWER_DELIVERY=y
+CONFIG_TYPEC_TCPM=y
+CONFIG_TYPEC_TCPCI=y
+CONFIG_TYPEC_HUSB311=y
+CONFIG_MISC=y
+CONFIG_LIGHT_AON_CONF=y
+CONFIG_FASTBOOT_CMD_OEM_NV_OPERATION=y

drivers/Kconfig

@@ -130,6 +130,8 @@ source "drivers/w1-eeprom/Kconfig"
 
 source "drivers/watchdog/Kconfig"
 
+source "drivers/mcu/Kconfig"
+
 config PHYS_TO_BUS
 	bool "Custom physical to bus address mapping"
 	help

drivers/Makefile

@@ -85,6 +85,9 @@ obj-y += misc/
 obj-$(CONFIG_MMC) += mmc/
 obj-$(CONFIG_NVME) += nvme/
 obj-$(CONFIG_PCI_ENDPOINT) += pci_endpoint/
+ifdef CONFIG_RV_BOOK
+obj-$(CONFIG_DM_POWER_DELIVERY) += power/power_delivery/
+endif
 obj-y += dfu/
 obj-$(CONFIG_PCH) += pch/
 obj-y += phy/allwinner/

drivers/fastboot/Kconfig

@@ -2,7 +2,7 @@ menu "Fastboot support"
 
 config FASTBOOT
 	bool
-	imply ANDROID_BOOT_IMAGE
+	# imply ANDROID_BOOT_IMAGE
 	imply CMD_FASTBOOT
 
 config USB_FUNCTION_FASTBOOT
@@ -135,6 +135,14 @@ config FASTBOOT_CMD_OEM_FORMAT
 	  relies on the env variable partitions to contain the list of
 	  partitions as required by the gpt command.
 
+config FASTBOOT_CMD_OEM_NV_OPERATION
+	bool "Enable the 'oem nv get/set' command"
+	help
+	  Add support for the "oem get/set" command from a client.
+
+config FASTBOOT_ECIES_AUTH
+	bool "Enabled ecies fastboot auth"
+
 endif # FASTBOOT
 
 endmenu

drivers/fastboot/Makefile

@@ -3,5 +3,7 @@
 obj-y += fb_common.o
 obj-y += fb_getvar.o
 obj-y += fb_command.o
+obj-$(CONFIG_FASTBOOT_ECIES_AUTH) += fb_ecies.o
 obj-$(CONFIG_FASTBOOT_FLASH_MMC) += fb_mmc.o
 obj-$(CONFIG_FASTBOOT_FLASH_NAND) += fb_nand.o
+obj-$(CONFIG_FASTBOOT_CMD_OEM_NV_OPERATION) += fb_nv_operation.o

drivers/fastboot/fb_command.c

@@ -14,6 +14,7 @@
 #include <stdlib.h>
 
 #define BLOCK_SIZE 512
+#define BOARD_ID_OFFSET 0x26
 
 /**
  * image_size - final fastboot image size
@@ -41,6 +42,21 @@ static void reboot_bootloader(char *, char *);
 #if CONFIG_IS_ENABLED(FASTBOOT_CMD_OEM_FORMAT)
 static void oem_format(char *, char *);
 #endif
+static void oem_command(char *, char *);
+int image_have_head(unsigned long img_src_addr);
+
+#if CONFIG_FASTBOOT_CMD_OEM_NV_OPERATION
+void oem_nv_get_proccess(char *cmd_parameter, char *response);
+void oem_nv_set_proccess(char *cmd_parameter, char *response);
+void oem_nv_factory_recovery_process(char *cmd_parameter, char *response);
+static void oem_nv_get(char *cmd_parameter, char *response);
+static void oem_nv_set(char *cmd_parameter, char *response);
+static void oem_fcty(char *cmd_parameter, char *response);
+#endif
+
+#ifdef CONFIG_FASTBOOT_ECIES_AUTH
+int ecies_process_data(uint8_t * data, int data_size,char *response);
+#endif
 
 static const struct {
 	const char *command;
@@ -89,6 +105,24 @@ static const struct {
 		.command = "oem format",
 		.dispatch = oem_format,
 	},
+#endif
+	[FASTBOOT_COMMAND_OEM_COMMAND] = {
+		.command = "oem command",
+		.dispatch = oem_command,
+	},
+#if CONFIG_FASTBOOT_CMD_OEM_NV_OPERATION
+	[FASTBOOT_COMMAND_OEM_NV_GET] = {
+		.command = "oem nv get",
+		.dispatch = oem_nv_get,
+	},
+	[FASTBOOT_COMMAND_OEM_NV_SET] = {
+		.command = "oem nv set",
+		.dispatch = oem_nv_set,
+	},
+	[FASTBOOT_COMMAND_OEM_FCTY] = {
+		.command = "oem fcty",
+		.dispatch = oem_fcty,
+	},
 #endif
 };
 
@@ -258,7 +292,119 @@ void fastboot_data_complete(char *response)
 	fastboot_bytes_received = 0;
 }
 
+/**
+ * check_image_board_id() - check if board id in image matched with board id in env
+ *
+ * @image_data: Image data
+ *
+ * 0 if success otherwise failed
+ */
+int check_image_board_id(uint8_t *image_data)
+{
+	char *env_board_id = NULL;
+	char board_id[3] = {0};
+	env_board_id = env_get("board#");
+	/*if current board id is null or image has no header,skip check*/
+	if (env_board_id == NULL || env_board_id[0] == 0 || image_have_head((unsigned long)image_data) == 0) {
+		return 0;
+	}
+	memcpy(board_id, image_data + BOARD_ID_OFFSET,sizeof(uint16_t));
+	/*if image board id is null,skip check*/
+	if (*(uint16_t*)board_id == 0) {
+		return 0;
+	}
+	/*check if current board id match with board id in image*/
+	if (strncmp(env_board_id, board_id, sizeof(board_id)) != 0) {
+		printf("U-BOOT image download via fastboot is interrupted due to the U-BOOT for board %s does not work in the board %s\r\n",board_id,env_board_id);
+		return -1;
+	}
+	return 0;
+}
+
+int hibernate_image_cleaned_flag = 0;
+void clean_hibernate_image_header(char *response)
+{
+	struct blk_desc *dev_desc;
+	disk_partition_t info;
+	if(0x03 == hibernate_image_cleaned_flag) //already erased all
+	{
+		return;
+	}
+	dev_desc = blk_get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
+	if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) {
+		fastboot_fail("invalid mmc device", response);
+		return;
+	}
+	char * buf = memalign(CONFIG_SYS_CACHELINE_SIZE,4096);
+	if(!buf) {
+		printf(" mem alloc for hibernate partition header failed!\n");
+		return;
+	}
+	/* if fastresume partition exists, earse the old image header */
+	if(part_get_info_by_name(dev_desc, "fastresume", &info)) {
+		printf(" find fastresume partition , erase the header:\n");
+		memset(buf,0xff,4096);
+		if(blk_dwrite(dev_desc, info.start, 4096/info.blksz, buf) != 4096/info.blksz)
+		{
+			printf(" fastresume header write failed!\n");
+			hibernate_image_cleaned_flag = 0;
+		}
+		else
+		{
+			hibernate_image_cleaned_flag |= 0x1;
+		}
+	}
+	/* if swap partition exists, earse the old image header */
+	if(part_get_info_by_name(dev_desc, "swap", &info)) {
+		printf(" find swap partition , erase the header:\n");
+		memset(buf,0xff,4096);
+		if(blk_dwrite(dev_desc, info.start, 4096/info.blksz, buf) != 4096/info.blksz)
+		{
+			printf(" swap header write failed!\n");
+			hibernate_image_cleaned_flag = 0;
+		}
+		else
+		{
+			hibernate_image_cleaned_flag |= 0x2;
+		}
+	}
+	free(buf);
+}
+
 #if CONFIG_IS_ENABLED(FASTBOOT_FLASH)
+void fasboot_uboot_write_process(void *buf, char *response)
+{
+	char cmdbuf[32];
+	u32 block_cnt;
+	struct blk_desc *dev_desc;
+	int ret = 0;
+	disk_partition_t info;
+
+	ret = check_image_board_id(buf);
+	if (ret != 0) {
+		fastboot_fail("U-BOOT image does not match the type of BOARD", response);
+		return;
+	}
+
+	dev_desc = blk_get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
+	if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) {
+		fastboot_fail("invalid mmc device", response);
+		return;
+	}
+
+	run_command("mmc partconf 0 1 0 1", 0);
+
+	block_cnt = image_size / BLOCK_SIZE;
+	if (image_size % BLOCK_SIZE) {
+		block_cnt = block_cnt +1;
+	}
+
+	sprintf(cmdbuf, "mmc write 0x%p 0 %x", buf, block_cnt);
+
+	run_command(cmdbuf, 0);
+	run_command("mmc partconf 0 1 0 0", 0);
+}
+
 /**
  * flash() - write the downloaded image to the indicated partition.
  *
@@ -272,28 +418,10 @@ static void flash(char *cmd_parameter, char *response)
 {
 #ifdef THEAD_LIGHT_FASTBOOT
 	char cmdbuf[32];
-	u32 block_cnt;
 	struct blk_desc *dev_desc;
-
+	disk_partition_t info;
 	if (strcmp(cmd_parameter, "uboot") == 0) {
-		dev_desc = blk_get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
-		if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) {
-			fastboot_fail("invalid mmc device", response);
-			return;
-        }
-
-		run_command("mmc partconf 0 1 0 1", 0);
-
-		block_cnt = image_size / BLOCK_SIZE;
-		if (image_size % BLOCK_SIZE) {
-			block_cnt = block_cnt +1;
-		}
-
-		sprintf(cmdbuf, "mmc write 0x%p 0 %x", fastboot_buf_addr, block_cnt);
-
-		run_command(cmdbuf, 0);
-		run_command("mmc partconf 0 1 0 0", 0);
-
+		fasboot_uboot_write_process(fastboot_buf_addr, response);
 	} else if ((strcmp(cmd_parameter, "fw") == 0)) {
 		memcpy((void *)LIGHT_FW_ADDR, fastboot_buf_addr, image_size);
 	} else if ((strcmp(cmd_parameter, "uImage") == 0)) {
@@ -308,7 +436,42 @@ static void flash(char *cmd_parameter, char *response)
 		memcpy((void *)LIGHT_TF_FW_ADDR, fastboot_buf_addr, image_size);
 	} else if ((strcmp(cmd_parameter, TEE_PART_NAME) == 0)) {
 		memcpy((void *)LIGHT_TEE_FW_ADDR, fastboot_buf_addr, image_size);
-	} 
+	}
+#ifdef CONFIG_RV_BOOK
+	else if ((strcmp(cmd_parameter, "boot") == 0)) {
+		dev_desc = blk_get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
+		if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) {
+				fastboot_fail("invalid mmc device", response);
+				return;
+		}
+				/* if fastresume partition exists, earse the old image header */
+		if(part_get_info_by_name(dev_desc, "fastresume", &info)) {
+			printf(" find fastresume partition , erase the header:\n");
+			char * buf = memalign(CONFIG_SYS_CACHELINE_SIZE,4096);
+			if(!buf) {
+				printf(" fastresume partition header mem alloc failed\n");
+				return;
+			}
+			memset(buf,0xff,4096);
+			blk_dwrite(dev_desc, info.start, 4096/info.blksz, buf);
+			free(buf);
+		}
+	}
+#endif
+#ifdef CONFIG_FASTBOOT_ECIES_AUTH
+	else if ((strcmp(cmd_parameter, "ecies") == 0)) {
+		ecies_process_data(fastboot_buf_addr, image_size,response);
+		return;
+	}
+#endif
+
+	//If version is updated, hibernate image may not compatible with current,erase it.
+	if ((strcmp(cmd_parameter, "boot") == 0)
+		|| (strcmp(cmd_parameter, "uboot") == 0)
+		|| (strcmp(cmd_parameter, "root") == 0)) {
+
+		clean_hibernate_image_header(response);
+	}
 
 	if(strcmp(cmd_parameter, "uboot") == 0 || (strcmp(cmd_parameter, "fw") == 0) ||
 	   (strcmp(cmd_parameter, "uImage") == 0) || (strcmp(cmd_parameter, "dtb") == 0) ||
@@ -319,38 +482,7 @@ static void flash(char *cmd_parameter, char *response)
 #endif
 
 #if CONFIG_IS_ENABLED(LIGHT_SEC_UPGRADE)
-	if(strcmp(cmd_parameter, TF_IMG_UPD_NAME) == 0) {
-		#if CONFIG_IS_ENABLED(FASTBOOT_FLASH_MMC)
-		/* tee/tf/uboot image must be written into stash partition */
-		sprintf(cmdbuf, "%s", STASH_PART_NAME);
-		fastboot_mmc_flash_write(cmdbuf, fastboot_buf_addr, image_size, response);
-		#endif
-		/* Send ACK to host */
-		fastboot_okay(NULL, response);
-		
-		/* set secure upgrade flag to indicate it is TF image upgrade*/
-		sprintf(cmdbuf,"env set sec_upgrade_mode 0x%x", TF_SEC_UPGRADE_FLAG);
-		run_command(cmdbuf, 0);
-		run_command("saveenv", 0);
-		run_command("reset", 0);
-		return;
-	} else if (strcmp(cmd_parameter, TEE_IMG_UPD_NAME) == 0) {
-		#if CONFIG_IS_ENABLED(FASTBOOT_FLASH_MMC)
-		/* tee/tf/uboot image must be written into stash partition */
-		sprintf(cmdbuf, "%s", STASH_PART_NAME);
-		fastboot_mmc_flash_write(cmdbuf, fastboot_buf_addr, image_size, response);
-		#endif
-
-		/* Send ACK to host */
-		fastboot_okay(NULL, response);
-		
-		/* set secure upgrade flag to indicate it is TEE image upgrade*/
-		sprintf(cmdbuf,"env set sec_upgrade_mode 0x%x", TEE_SEC_UPGRADE_FLAG);
-		run_command(cmdbuf, 0);
-		run_command("saveenv", 0);
-		run_command("reset", 0);
-		return;
-	} else if (strcmp(cmd_parameter, UBOOT_IMG_UPD_NAME) == 0) {
+	if (strcmp(cmd_parameter, UBOOT_IMG_UPD_NAME) == 0) {
 		#if CONFIG_IS_ENABLED(FASTBOOT_FLASH_MMC)
 
 		env_set_hex("ubootupdsize", image_size);
@@ -361,14 +493,14 @@ static void flash(char *cmd_parameter, char *response)
 
 		/* Send ACK to host */
 		fastboot_okay(NULL, response);
-		
+
 		/* set secure upgrade flag to indicate it is UBOOT image upgrade*/
 		sprintf(cmdbuf,"env set sec_upgrade_mode 0x%x", UBOOT_SEC_UPGRADE_FLAG);
 		run_command(cmdbuf, 0);
 		run_command("saveenv", 0);
 		run_command("reset", 0);
 		return;
-	} 
+	}
 #endif
 
 #if CONFIG_IS_ENABLED(FASTBOOT_FLASH_MMC)
@@ -439,3 +571,52 @@ static void oem_format(char *cmd_parameter, char *response)
 	}
 }
 #endif
+
+/**
+ * oem_command() - Execute the OEM command
+ *
+ * @cmd_parameter: Pointer to command parameter
+ * @response: Pointer to fastboot response buffer
+ */
+static void oem_command(char *cmd_parameter, char *response)
+{
+	if (run_command(cmd_parameter, 0))
+		fastboot_fail("", response);
+	else
+		fastboot_okay(NULL, response);
+}
+
+#if CONFIG_FASTBOOT_CMD_OEM_NV_OPERATION
+/**
+ * oem_nv_get() - Execute the OEM NV GET command
+ *
+ * @cmd_parameter: Pointer to command parameter
+ * @response: Pointer to fastboot response buffer
+ */
+ static void oem_nv_get(char *cmd_parameter, char *response)
+ {
+	oem_nv_get_proccess(cmd_parameter,response);
+ }
+
+/**
+ * oem_nv_set() - Execute the OEM NV Set command
+ *
+ * @cmd_parameter: Pointer to command parameter
+ * @response: Pointer to fastboot response buffer
+ */
+ static void oem_nv_set(char *cmd_parameter, char *response)
+ {
+	oem_nv_set_proccess(cmd_parameter,response);
+ }
+
+/**
+ * oem_fcty() - Execute the OEM fcty command
+ *
+ * @cmd_parameter: Pointer to command parameter
+ * @response: Pointer to fastboot response buffer
+ */
+ static void oem_fcty(char *cmd_parameter, char *response)
+ {
+	oem_nv_factory_recovery_process(cmd_parameter,response);
+ }
+ #endif

drivers/fastboot/fb_common.c

@@ -118,7 +118,11 @@ void fastboot_boot(void)
 #ifdef THEAD_LIGHT_FASTBOOT
 	char cmdbuf[32];
 
+#ifdef CONFIG_ANDROID_BOOT_IMAGE
+	sprintf(cmdbuf, "run bootcmd");
+#else
 	sprintf(cmdbuf, "bootslave; run set_bootargs; booti %s - %s", LIGHT_KERNEL_ADDR_CMD, LIGHT_DTB_ADDR_CMD);
+#endif
 	printf("fastboot bootcmd %s\n", cmdbuf);
 	run_command(cmdbuf, 0);
 

drivers/fastboot/fb_ecies.c

@@ -0,0 +1,198 @@
+#include <sec_ecies_session.h>
+#include <common.h>
+#include <command.h>
+#include <env.h>
+#include <fastboot.h>
+#include <fastboot-internal.h>
+#include <fb_mmc.h>
+#include <fb_nand.h>
+#include <part.h>
+#include <stdlib.h>
+#include <csi_sec_img_verify.h>
+
+#if CONFIG_IS_ENABLED(FASTBOOT_FLASH)
+extern void fasboot_uboot_write_process(void *buf, char *response);
+#define MAX_ECIES_IMAGE_SIZE (9*1024*1024)
+#define ECIES_MALLOC_START (MAX_ECIES_IMAGE_SIZE * 2)
+
+typedef struct {
+	uint32_t magic;
+	uint32_t file_size;
+	char partition_name[64];
+} __attribute__((__packed__)) send_file_info_t;
+
+static uint32_t ecies_file_pos = 0;
+static int slave_init = 0;
+
+static int current_pos = 0;
+
+void *csi_ecies_malloc(uint32_t size)
+{
+    void * ptr = NULL;
+
+    if (current_pos + size >= CONFIG_FASTBOOT_BUF_SIZE) {
+        current_pos = 0;
+    }
+
+    ptr = (void *)(long)(CONFIG_FASTBOOT_BUF_ADDR + ECIES_MALLOC_START + current_pos);
+    current_pos += size;
+    return ptr;
+};
+
+void csi_ecies_free(void *buffer)
+{
+    return;
+};
+
+static int ecies_data_write(uint8_t *buf,uint8_t *data,int data_len)
+{
+    char response[FASTBOOT_RESPONSE_LEN];
+
+    if (data_len == 0  || buf == NULL || data == NULL) {
+        return -1;
+    }
+
+    memcpy(buf + ecies_file_pos,data,data_len);
+    ecies_file_pos += data_len;
+    if (ecies_file_pos == sizeof(send_file_info_t) + ((send_file_info_t *)buf)->file_size) {
+        if (strcmp(((send_file_info_t *)buf)->partition_name, TEE_PART_NAME) == 0) {
+            memcpy((void *)LIGHT_TEE_FW_ADDR, buf + sizeof(send_file_info_t), ((send_file_info_t *)buf)->file_size);
+            #if CONFIG_IS_ENABLED(FASTBOOT_FLASH_MMC)
+            fastboot_mmc_flash_write(((send_file_info_t *)buf)->partition_name, buf + sizeof(send_file_info_t),  ((send_file_info_t *)buf)->file_size,
+                        response);
+            #endif
+            #if CONFIG_IS_ENABLED(FASTBOOT_FLASH_NAND)
+            fastboot_nand_flash_write(((send_file_info_t *)buf)->partition_name,  buf + sizeof(send_file_info_t), ((send_file_info_t *)buf)->file_size,
+                        response);
+            #endif
+        } else if (strcmp(((send_file_info_t *)buf)->partition_name, UBOOT_PART_NAME) == 0) {
+            fasboot_uboot_write_process(buf + sizeof(send_file_info_t),response);
+        } else {
+            printf("unknown partition name\n");
+            return -2;
+        }
+
+        ecies_file_pos = 0;
+    } else if(ecies_file_pos > sizeof(send_file_info_t) + ((send_file_info_t *)buf)->file_size) {
+        return -3;
+    }
+
+    return 0;
+}
+
+static void hex_to_str(char *dest, const uint8_t *src, int len)
+{
+    char ddl = 0;
+    char ddh = 0;
+    int i = 0;
+
+    for (i = 0; i < len; i++) {
+        ddh = 48 + src[i] / 16;
+        ddl = 48 + src[i] % 16;
+
+        if (ddh > 57) {
+            ddh = ddh + 7;
+        }
+
+        if (ddl > 57) {
+            ddl = ddl + 7;
+        }
+
+        dest[i * 2] = ddh;
+        dest[i * 2 + 1] = ddl;
+    }
+
+    dest[len * 2] = '\0';
+}
+
+int ecies_process_data(uint8_t * data, int data_size,char *response)
+{
+    static ecies_session_t ss_slave;
+    char apduResponse[ECIES_INIT_RESPONSE_LEN] = {0};
+    uint8_t *plaintext = csi_ecies_malloc(MAX_ECIES_IMAGE_SIZE);
+    uint32_t plaintextLen = 0;
+    uint32_t apduResponseLen = 0;
+    int ret = 0;
+    uint8_t cla = 0;
+    uint8_t errcode = 0;
+
+    if (plaintext == NULL) {
+        ret = -1;
+        goto end;
+    }
+
+    if (!slave_init) {
+        csi_sec_library_init();
+        ret = hal_ecies_slave_init(&ss_slave);
+        if (ret != 0) {
+            strcpy(response,"hal_ecies_slave_init ERROR");
+            ret = -2;
+            goto end;
+        }
+    }
+    ret = hal_ecies_slave_session_comm(&ss_slave, data, data_size, (uint8_t *)apduResponse, &apduResponseLen, plaintext, &plaintextLen);
+    if (ret != 0) {
+        ret = hal_ecies_status_get((uint8_t *)apduResponse, apduResponseLen, &cla, &errcode);
+        if (ret != 0) {
+            strcpy(response,"hal_ecies_errcode_get ERROR");
+            ret = -3;
+            goto end;
+        }
+
+        if (cla == ECIES_CLA_INITIALIZE_UPDATE_RESPONSE && errcode == ECIES_RESPONSE_SESSION_OPENED_ERROR) {
+            slave_init = 0;
+            ecies_file_pos = 0;
+            hal_ecies_slave_uninit(&ss_slave);
+            ret = hal_ecies_slave_init(&ss_slave);
+            if (ret != 0) {
+                strcpy(response,"hal_ecies_slave_init ERROR");
+                ret = -4;
+                goto end;
+            }
+            ret = hal_ecies_slave_session_comm(&ss_slave, data, data_size,  (uint8_t*)apduResponse, &apduResponseLen, plaintext, &plaintextLen);
+            if (ret != 0) {
+                strcpy(response,"hal_ecies_slave_session_comm ERROR");
+                ret = -5;
+                goto end;
+            }
+        } else if(errcode != ECIES_RESPONSE_OK) {
+            if (errcode == ECIES_CLA_SDATA_SEND_RESPONSE) {
+                strcpy(response,"ECIES_CLA_SDATA_SEND_RESPONSE ERROR");
+                ret = -6;
+                goto end;
+            } else if (errcode == ECIES_CLA_SESSION_CLOSE) {
+                strcpy(response,"ECIES_CLA_SESSION_CLOSE ERROR");
+                ret = -7;
+                goto end;
+            } else if (errcode == ECIES_CLA_INITIALIZE_UPDATE) {
+                strcpy(response,"ECIES_CLA_INITIALIZE_UPDATE ERROR");
+                ret = -8;
+                goto end;
+            }
+        }
+    }
+
+    if (slave_init && plaintextLen) {
+        ret = ecies_data_write((uint8_t*)(long)(CONFIG_FASTBOOT_BUF_ADDR + MAX_ECIES_IMAGE_SIZE),plaintext,plaintextLen);
+        if (ret != 0) {
+            strcpy(response,"ecies_data_write ERROR");
+            ret = -8;
+            goto end;
+        }
+    }
+
+    slave_init = 1;
+
+    strcpy(response,"SUCCESS:");
+    hex_to_str(response + strlen(response),(uint8_t*)apduResponse,apduResponseLen);
+    ret = 0;
+end:
+    if (plaintext) {
+        csi_ecies_free(plaintext);
+        plaintext = NULL;
+    }
+
+    return ret;
+}
+
+#endif