ci: remove xuantie toolchain

Signed-off-by: Han Gao <gaohan@iscas.ac.cn>

.github/workflows/build.yml

@@ -1,4 +1,4 @@
-name: thead-u-boot-build
+name: th1520-vendor-uboot-build
 
 on:
   push:
@@ -8,12 +8,8 @@ on:
       - '*'
   pull_request:
   workflow_dispatch:
-  schedule:
-    - cron: "0 2 * * *"
 
 env:
-  xuantie_toolchain: https://occ-oss-prod.oss-cn-hangzhou.aliyuncs.com/resource//1705395627867
-  toolchain_file_name: Xuantie-900-gcc-linux-5.10.4-glibc-x86_64-V2.8.1-20240115.tar.gz
   mainline_toolchain: https://github.com/riscv-collab/riscv-gnu-toolchain/releases/download/2024.04.12
   mainline_toolchain_file_name: riscv64-glibc-ubuntu-22.04-gcc-nightly-2024.04.12-nightly.tar.gz
   wget_alias: 'wget --retry-connrefused --waitretry=1 --read-timeout=20 --timeout=15 -t 0'
@@ -22,11 +18,6 @@ env:
 
 jobs:
   build:
-    strategy:
-      fail-fast: false
-      matrix:
-        name: [thead-gcc, gcc-13]
-
     runs-on: ubuntu-22.04
 
     steps:
@@ -38,20 +29,14 @@ jobs:
                                   dkms libelf-dev libudev-dev libpci-dev libiberty-dev autoconf device-tree-compiler
 
       - name: Checkout uboot
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: uboot compile
         run: |
               mkdir output
-              if [[ ${{ matrix.name }} = "thead-gcc" ]]; then
-                ${wget_alias} ${xuantie_toolchain}/${toolchain_file_name}
-                tar -xvf ${toolchain_file_name} -C /opt
-                export PATH="/opt/Xuantie-900-gcc-linux-5.10.4-glibc-x86_64-V2.8.1/bin:$PATH"
-              else
-                ${wget_alias} ${mainline_toolchain}/${mainline_toolchain_file_name}
-                tar -xvf ${mainline_toolchain_file_name} -C /opt
-                export PATH="/opt/riscv/bin:$PATH"
-              fi
+              ${wget_alias} ${mainline_toolchain}/${mainline_toolchain_file_name}
+              tar -xvf ${mainline_toolchain_file_name} -C /opt
+              export PATH="/opt/riscv/bin:$PATH"
               ${CROSS_COMPILE}gcc -v
 
               pushd $PWD
@@ -111,56 +96,25 @@ jobs:
                 make -j$(nproc)
                 find . -name "u-boot-with-spl.bin" | xargs -I{} cp -av {} ${GITHUB_WORKSPACE}/output/u-boot-with-spl-meles-4g.bin
 
-                # mainline support
-                make clean
-                make light_lpi4a_defconfig
-                sed -i 's#thead/light-lpi4a.dtb#thead/th1520-lichee-pi-4a.dtb#' .config
-                make -j$(nproc)
-                find . -name "u-boot-with-spl.bin" | xargs -I{} cp -av {} ${GITHUB_WORKSPACE}/output/u-boot-with-spl-lpi4a-main.bin
-
-                make clean
-                make light_lpi4a_16g_defconfig
-                sed -i 's#thead/light-lpi4a-16gb.dtb#thead/th1520-lichee-pi-4a-16g.dtb#' .config
-                make -j$(nproc)
-                find . -name "u-boot-with-spl.bin" | xargs -I{} cp -av {} ${GITHUB_WORKSPACE}/output/u-boot-with-spl-lpi4a-16g-main.bin
-
-                make clean
-                make light_lpi4a_cluster_defconfig
-                sed -i 's#thead/light-lpi4a-cluster.dtb#thead/th1520-lichee-cluster-4a.dtb#' .config
-                make -j$(nproc)
-                find . -name "u-boot-with-spl.bin" | xargs -I{} cp -av {} ${GITHUB_WORKSPACE}/output/u-boot-with-spl-lc4a-main.bin
-
-                make clean
-                make light_lpi4a_cluster_16g_defconfig
-                sed -i 's#thead/light-lpi4a-cluster-16gb.dtb#thead/th1520-lichee-cluster-4a-16g.dtb#' .config
-                make -j$(nproc)
-                find . -name "u-boot-with-spl.bin" | xargs -I{} cp -av {} ${GITHUB_WORKSPACE}/output/u-boot-with-spl-lc4a-16g-main.bin
-
                 # 8g emmc support
                 sed -i 's/name=swap,size=4096MiB,type=swap/name=swap,size=2MiB,type=swap/' include/configs/light-c910.h
                 make clean
                 make light_lpi4a_defconfig
                 make -j$(nproc)
                 find . -name "u-boot-with-spl.bin" | xargs -I{} cp -av {} ${GITHUB_WORKSPACE}/output/u-boot-with-spl-lpi4a_8gemmc.bin
-
-                make clean
-                make light_lpi4a_defconfig
-                sed -i 's#thead/light-lpi4a.dtb#thead/th1520-lichee-pi-4a.dtb#' .config
-                make -j$(nproc)
-                find . -name "u-boot-with-spl.bin" | xargs -I{} cp -av {} ${GITHUB_WORKSPACE}/output/u-boot-with-spl-lpi4a-main_8gemmc.bin
               popd
               tree ${GITHUB_WORKSPACE}/output
 
       - name: 'Upload Artifact'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v7
         with:
-          name: thead-u-uboot-${{ matrix.name }}
+          name: th1520-uboot
           path: output/*.bin
           retention-days: 30
 
       - name: 'Create release by tag'
-        uses: softprops/action-gh-release@v1
-        if: ${{ startsWith(github.ref, 'refs/tags/') && matrix.name == 'thead-gcc' }}
+        uses: softprops/action-gh-release@v3
+        if: ${{ startsWith(github.ref, 'refs/tags/') }}
         with:
           files: output/*.bin
           token: ${{ secrets.GITHUB_TOKEN }}

arch/riscv/dts/light-beagle.dts

@@ -1,4 +1,7 @@
 /dts-v1/;
+
+#include <dt-bindings/pmic/light_pmic.h>
+
 / {
 	model = "T-HEAD c910 light";
 	compatible = "thead,c910_light";
@@ -479,6 +482,367 @@
 			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;
+					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 {

arch/riscv/dts/light-milkv-meles.dts

@@ -9,7 +9,8 @@
 	#size-cells = <2>;
 
 	config {
-		select-gpio = <&gpio1_porta 16 0>;
+		select-gpio = <&gpio1_porta 16 0>; // Enable the blue LED on Milk-V Meles
+		fan-gpio = <&gpio2_porta 4 0>; // Enable the fan on Milk-V Meles, see schematic for details
 	};
 
 	memory@0 {

arch/riscv/lib/bootm.c

@@ -110,7 +110,7 @@ void next_stage(void)
 bool has_reset_sample(ulong dtb_addr)
 {
 	int node_offset;
-	node_offset = fdt_path_offset(dtb_addr, "/soc/reset-sample");
+	node_offset = fdt_path_offset((void *)dtb_addr, "/soc/reset-sample");
 	if (node_offset < 0) {
 		printf("## fdt has no reset_sample\n");
 		return false;
@@ -160,8 +160,8 @@ static void boot_jump_linux(bootm_headers_t *images, int flag)
 
 	announce_and_cleanup(fake);
 
-	_load_start = kernel;
-	_dtb_addr = images->ft_addr;
+	_load_start = (ulong)kernel;
+	_dtb_addr = (ulong)(images->ft_addr);
 	_dyn_info_addr = (ulong)&opensbi_info;
 	if (!has_reset_sample(_dtb_addr)) {
 		opensbi_info.magic = FW_DYNAMIC_INFO_MAGIC_VALUE;

board/thead/light-c910/board.c

@@ -244,7 +244,7 @@ int do_bootslave(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 }
 #endif
 
-static void light_c910_set_gpio_output_high(void)
+static void light_c910_set_gpio_output_high(const char* gpio_name)
 {
 	ofnode node;
 	struct gpio_desc select_gpio;
@@ -257,9 +257,9 @@ static void light_c910_set_gpio_output_high(void)
 		return;
 	}
 
-	if (gpio_request_by_name_nodev(node, "select-gpio", 0,
+	if (gpio_request_by_name_nodev(node, gpio_name, 0,
 				       &select_gpio, GPIOD_IS_OUT)) {
-		printf("%s: could not find a /config/select-gpio\n", __func__);
+		printf("%s: could not find a /config/%s\n", __func__, gpio_name);
 		return;
 	}
 
@@ -268,7 +268,12 @@ static void light_c910_set_gpio_output_high(void)
 
 int misc_init_r(void)
 {
-	light_c910_set_gpio_output_high();
+	// Enable blue LED
+	light_c910_set_gpio_output_high("select-gpio");
+
+	// Enable fan on some boards(currently only on Meles)
+	// For LPi4A, the fan is controlled by PWM, see lpi4a_fan_pwm_config() in light.c
+	light_c910_set_gpio_output_high("fan-gpio");
 
 	return 0;
 }

board/thead/light-c910/light.c

@@ -2402,13 +2402,59 @@ static void light_iopin_init(void)
 }
 #endif
 
+#define PWM_BASE				((void *)0xffec01c000)
+#define PWM_CHAN_REG(chan, off)	(PWM_BASE + (chan) * 0x20 + (off))
+#define PWM_PER_OFFSET			0x08  // Offset for Periodic Control Register
+#define PWM_FP_OFFSET			0x0C  // Offset for First Phase Control Register
+#define PWM_CTRL_OFFSET			0x00  // Offset for Control Register
+// See T-HEAD TH1520 Peripheral Interface User Manual
+// https://dl.sipeed.com/shareURL/LICHEE/licheepi4a/09_Doc
 
 static void light_pwm_config(void)
 {
-	/* pwm0 */
-	writel(0x4b0, (void *)0xFFEC01C008);
-	writel(0x258, (void *)0xFFEC01C00c);
-	writel(0x328, (void *)0xFFEC01C000);
+	/*
+	 * Enable MIPI Display backlight on PWM0.
+	 * Period=1200 clock cycles, Duty Cycle=50%
+	*/
+	// Set PWM Period to 1200 clock cycles
+	writel(0x4b0, PWM_CHAN_REG(0, PWM_PER_OFFSET));
+	// Set PWM First Phase to 600 clock cycles
+	writel(0x258, PWM_CHAN_REG(0, PWM_FP_OFFSET));
+	// Configure PWM Control Register:
+	// [9]  INACTOUT  = 1 (inactive output set to high)
+	// [8]  FPOUT     = 1 (first phase output set to high)
+	// [7:6] EVTRIG   = 00 (event-triggered mode disabled)
+	// [5:4] MODE     = 10 (continuous mode)
+	// [3]   INTEN    = 1 (interrupt enabled)
+	// [2]   CFG_UPDATE = 0 (do not wait for configuration update)
+	// [1]   SOFT_RST = 0 (software reset disabled)
+	// [0]   START    = 0 (PWM start coding enable, rising edge effective)
+	// Final address: 0xffec01c000 + 0x00 (channel 0) + 0x00 (control register offset) = 0xffec01c000
+	writel(0b1100101000, PWM_CHAN_REG(0, PWM_CTRL_OFFSET));
+}
+
+static void lpi4a_fan_pwm_config(void)
+{
+	/*
+	 * Enable fan on PWM1(GPIO10) for Lichee Pi 4A.
+	 * See LPi4A Schematic:
+	 * https://dl.sipeed.com/shareURL/LICHEE/licheepi4a/02_Schematic
+	*/
+	// Set PWM Period to 1200 clock cycles
+	writel(0x4b0, PWM_CHAN_REG(1, PWM_PER_OFFSET));
+	// Set PWM First Phase to 600 clock cycles
+	writel(0x258, PWM_CHAN_REG(1, PWM_FP_OFFSET));
+	// Configure PWM Control Register:
+	// [9]  INACTOUT  = 1 (inactive output set to high)
+	// [8]  FPOUT     = 1 (first phase output set to high)
+	// [7:6] EVTRIG   = 00 (event-triggered mode disabled)
+	// [5:4] MODE     = 10 (continuous mode)
+	// [3]   INTEN    = 0 (interrupt disabled)
+	// [2]   CFG_UPDATE = 0 (do not wait for configuration update)
+	// [1]   SOFT_RST = 0 (software reset disabled)
+	// [0]   START    = 0 (PWM start coding enable, rising edge effective)
+	// Final address: 0xffec01c000 + 0x20 (channel 1) + 0x00 (control register offset) = 0xffec01c020
+	writel(0b1100100000, PWM_CHAN_REG(1, PWM_CTRL_OFFSET));
 }
 
 int board_init(void)
@@ -2425,6 +2471,9 @@ int board_init(void)
 
 	light_pwm_config();
 
+#ifdef CONFIG_TARGET_LIGHT_FM_C910_LPI4A
+	lpi4a_fan_pwm_config();
+#endif
 	return 0;
 }
 

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

@@ -3,6 +3,7 @@
 #include "../include/common_lib.h"
 #include "../include/ddr_common_func.h"
 #include "../include/ddr_retention.h"
+#include "../include/pinmux.h"
 
 DDR_SYSREG_REG_SW_REG_S ddr_sysreg;
 
@@ -48,7 +49,7 @@ int get_ddr_rank_number() {
 #ifdef CONFIG_DDR_MSG
 	DDR_DEBUG("unsupported ddr rank type!!!\n");
 #endif
-    return NULL;
+    return 0;
 #endif
 }
 

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

@@ -1,6 +1,7 @@
 #include "../include/common_lib.h"
 #include "../include/ddr_common_func.h"
 #include "../include/ddr_retention.h"
+#include "../include/pinmux.h"
 
 /*
 /// data structure to store register address, value pairs

board/thead/light-c910/spl.c

@@ -338,37 +338,37 @@ int boundary_verify(unsigned long boundary) {
 	phys_addr_t verify_addr4 = (phys_addr_t)boundary + CONFIG_SYS_SDRAM_BASE;
 
 	// verify data accessing result firstly
-	writel(MAGIC_DATA2, verify_addr);
+	writel(MAGIC_DATA2, (void *)verify_addr);
 	invalidate_dcache_range(verify_addr, verify_addr + CONFIG_SYS_CACHELINE_SIZE);
-	if (readl(verify_addr) != MAGIC_DATA2) {
+	if (readl((void *)verify_addr) != MAGIC_DATA2) {
 		printf("ddr rw test failed\n");
 		return -1;
 	}
-	writel(MAGIC_DATA, verify_addr);  // writing at beginning
+	writel(MAGIC_DATA, (void *)verify_addr);  // writing at beginning
 	invalidate_dcache_range(verify_addr, verify_addr + CONFIG_SYS_CACHELINE_SIZE);
-	if (readl(verify_addr) != MAGIC_DATA) {
+	if (readl((void *)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
+	writel(MAGIC_DATA2, (void *)verify_addr2); // writing at one-quarter addr
+	writel(MAGIC_DATA3, (void *)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))
+		if ((readl((void *)verify_addr) == MAGIC_DATA) &&
+			(readl((void *)verify_addr2) == MAGIC_DATA2) &&
+			(readl((void *)verify_addr3) == MAGIC_DATA3))
 			return 0;
 	}
 	else {
-		writel(MAGIC_DATA4, verify_addr4); // writing out of boundary
+		writel(MAGIC_DATA4, (void *)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))
+		if ((readl((void *)verify_addr) == MAGIC_DATA4) && // overwrite by verify_addr4
+			(readl((void *)verify_addr2) == MAGIC_DATA2) &&
+			(readl((void *)verify_addr3) == MAGIC_DATA3) &&
+			(readl((void *)verify_addr4) == MAGIC_DATA4))
 			return 0;
 	}
 

cmd/booti.c

@@ -24,6 +24,10 @@ static int booti_start(cmd_tbl_t *cmdtp, int flag, int argc,
 	ulong ld;
 	ulong relocated_addr;
 	ulong image_size;
+	char *tmp;
+	ulong dest_end;
+	ulong decomp_dst;
+	ulong comp_len;
 
 	ret = do_bootm_states(cmdtp, flag, argc, argv, BOOTM_STATE_START,
 			      images, 1);
@@ -38,6 +42,29 @@ static int booti_start(cmd_tbl_t *cmdtp, int flag, int argc,
 		debug("*  kernel: cmdline image address = 0x%08lx\n", ld);
 	}
 
+	tmp = map_sysmem(ld, 0);
+
+	decomp_dst = env_get_ulong("kernel_comp_addr_r", 16, 0);
+	comp_len = env_get_ulong("kernel_comp_size", 16, 0);
+
+	if (!decomp_dst || !comp_len) {
+		puts("kernel_comp_addr_r or kernel_comp_size aren't defined!\n");
+		return -EINVAL;
+	}
+
+	ret = image_decomp(IH_COMP_GZIP, 0, ld, IH_TYPE_KERNEL,
+			   (void *)decomp_dst, (void *)ld, comp_len,
+			   comp_len * 10, &dest_end);
+
+	if (!ret) {
+		printf("Kernel image compression size = 0x%08lx, address = 0x%08lx\n",
+		       comp_len, decomp_dst);
+
+		memmove((void *)ld, (void *)decomp_dst, dest_end);
+	} else {
+		printf("failed to decompress kernel image: %d\n", ret);
+	}
+
 	ret = booti_setup(ld, &relocated_addr, &image_size, false);
 	if (ret != 0)
 		return 1;

cmd/pxe_utils.c

@@ -335,7 +335,7 @@ static int label_localboot(struct pxe_label *label)
  * Loads fdt overlays specified in 'fdtoverlays'.
  */
 #ifdef CONFIG_OF_LIBFDT_OVERLAY
-static void label_boot_fdtoverlay(struct cmd_tbl *cmdtp, struct pxe_label *label)
+static void label_boot_fdtoverlay(cmd_tbl_t *cmdtp, struct pxe_label *label)
 {
 	char *fdtoverlay = label->fdtoverlays;
 	struct fdt_header *working_fdt;

configs/light_beagle_defconfig

@@ -13,7 +13,7 @@ CONFIG_DDR_BOARD_CONFIG=y
 CONFIG_ARCH_RV64I=y
 CONFIG_DISTRO_DEFAULTS=y
 CONFIG_BUILD_TARGET="u-boot-with-spl.bin"
-CONFIG_DEFAULT_FDT_FILE="thead/light-beagle.dtb"
+CONFIG_DEFAULT_FDT_FILE="thead/th1520-beaglev-ahead.dtb"
 CONFIG_BOARD_LATE_INIT=y
 CONFIG_DISPLAY_CPUINFO=y
 CONFIG_DISPLAY_BOARDINFO=y

configs/light_lpi4a_16g_defconfig

@@ -88,7 +88,7 @@ CONFIG_USB_FUNCTION_MASS_STORAGE=y
 # CONFIG_SPL_USE_TINY_PRINTF is not set
 # CONFIG_EFI_LOADER is not set
 # CONFIG_LIGHT_SEC_BOOT is not set
-CONFIG_DEFAULT_FDT_FILE="thead/light-lpi4a-16gb.dtb"
+CONFIG_DEFAULT_FDT_FILE="thead/th1520-lichee-pi-4a-16g.dtb"
 CONFIG_BOARD_LATE_INIT=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_DM_VIDEO=y

configs/light_lpi4a_cluster_16g_defconfig

@@ -88,7 +88,7 @@ CONFIG_USB_FUNCTION_MASS_STORAGE=y
 # CONFIG_SPL_USE_TINY_PRINTF is not set
 # CONFIG_EFI_LOADER is not set
 # CONFIG_LIGHT_SEC_BOOT is not set
-CONFIG_DEFAULT_FDT_FILE="thead/light-lpi4a-cluster-16gb.dtb"
+CONFIG_DEFAULT_FDT_FILE="thead/th1520-lpi4a-cluster-16g.dtb"
 CONFIG_BOARD_LATE_INIT=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_DM_VIDEO=y

configs/light_lpi4a_cluster_defconfig

@@ -87,7 +87,7 @@ CONFIG_USB_FUNCTION_MASS_STORAGE=y
 # CONFIG_SPL_USE_TINY_PRINTF is not set
 # CONFIG_EFI_LOADER is not set
 # CONFIG_LIGHT_SEC_BOOT is not set
-CONFIG_DEFAULT_FDT_FILE="thead/light-lpi4a-cluster.dtb"
+CONFIG_DEFAULT_FDT_FILE="thead/th1520-lpi4a-cluster.dtb"
 CONFIG_BOARD_LATE_INIT=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_DM_VIDEO=y

configs/light_lpi4a_console_16g_defconfig

@@ -88,7 +88,7 @@ CONFIG_USB_FUNCTION_MASS_STORAGE=y
 # CONFIG_SPL_USE_TINY_PRINTF is not set
 # CONFIG_EFI_LOADER is not set
 # CONFIG_LIGHT_SEC_BOOT is not set
-CONFIG_DEFAULT_FDT_FILE="thead/light-lpi4a-console-16g.dtb"
+CONFIG_DEFAULT_FDT_FILE="thead/th1520-lpi4a-console-16g.dtb"
 CONFIG_BOARD_LATE_INIT=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_DM_VIDEO=y

configs/light_lpi4a_console_defconfig

@@ -87,7 +87,7 @@ CONFIG_USB_FUNCTION_MASS_STORAGE=y
 # CONFIG_SPL_USE_TINY_PRINTF is not set
 # CONFIG_EFI_LOADER is not set
 # CONFIG_LIGHT_SEC_BOOT is not set
-CONFIG_DEFAULT_FDT_FILE="thead/light-lpi4a-console.dtb"
+CONFIG_DEFAULT_FDT_FILE="thead/th1520-lpi4a-console.dtb"
 CONFIG_BOARD_LATE_INIT=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_DM_VIDEO=y

configs/light_lpi4a_defconfig

@@ -90,7 +90,7 @@ CONFIG_USB_FUNCTION_MASS_STORAGE=y
 # CONFIG_SPL_USE_TINY_PRINTF is not set
 # CONFIG_EFI_LOADER is not set
 # CONFIG_LIGHT_SEC_BOOT is not set
-CONFIG_DEFAULT_FDT_FILE="thead/light-lpi4a.dtb"
+CONFIG_DEFAULT_FDT_FILE="thead/th1520-lichee-pi-4a.dtb"
 CONFIG_BOARD_LATE_INIT=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_DM_VIDEO=y

include/configs/light-c910.h

@@ -145,6 +145,7 @@
 	"dtb_addr=0x03800000\0" \
 	"fdt_addr_r=0x03800000\0" \
 	"fdtoverlay_addr_r=0x03700000\0" \
+	"initrd_high=0x1a000000\0" \
 	"kernel_addr_r=0x00200000\0" \
 	"ramdisk_addr_r=0x06000000\0" \
 	"boot_conf_addr_r=0xc0000000\0" \
@@ -165,6 +166,8 @@
 	"emmc_dev=0\0" \
 	"sdcard_dev=1\0" \
 	"mmc_select=if test -e ${boottype} ${default_mmcdev}:${mmcbootpart} ${boot_conf_file}; then mmcdev=1; else mmcdev=0; fi;\0" \
+	"kernel_comp_addr_r=0x20000000\0" \
+	"kernel_comp_size=0x08000000\0" \
 	"boot_conf_file=/extlinux/extlinux.conf\0" \
 	"uuid_rootfsA=80a5a8e9-c744-491a-93c1-4f4194fd690a\0" \
 	"uuid_swap=5ebcaaf0-e098-43b9-beef-1f8deedd135e\0" \