diff --git a/conf/machine/qemuriscv32.conf b/conf/machine/qemuriscv32.conf index 1413775..ac16d09 100644 --- a/conf/machine/qemuriscv32.conf +++ b/conf/machine/qemuriscv32.conf @@ -12,6 +12,6 @@ PREFERRED_VERSION_openocd = "riscv" XVISOR_PLAT = "riscv/virt32" # u-boot doesn't compile, error: "can't link hard-float modules with soft-float modules" -# EXTRA_IMAGEDEPENDS += "u-boot" -# UBOOT_MACHINE = "qemu-riscv32_smode_defconfig" -# UBOOT_ELF = "u-boot" +EXTRA_IMAGEDEPENDS += "u-boot" +UBOOT_MACHINE = "qemu-riscv32_smode_defconfig" +UBOOT_ELF = "u-boot" diff --git a/recipes-bsp/u-boot/files/0001-riscv32-Use-double-float-ABI-for-rv32.patch b/recipes-bsp/u-boot/files/0001-riscv32-Use-double-float-ABI-for-rv32.patch new file mode 100644 index 0000000..a446384 --- /dev/null +++ b/recipes-bsp/u-boot/files/0001-riscv32-Use-double-float-ABI-for-rv32.patch @@ -0,0 +1,41 @@ +From 66dfe0fa886f6289add06d1af8642ce2b5302852 Mon Sep 17 00:00:00 2001 +From: Khem Raj +Date: Tue, 9 Feb 2021 16:40:12 -0800 +Subject: [PATCH] riscv32: Use double-float ABI for rv32 + +So it can use libgcc built with OE toolchain +Fixes +error: "can't link hard-float modules with soft-float modules" + +Signed-off-by: Khem Raj +--- + arch/riscv/Makefile | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile +index 0b80eb8d86..7324946f48 100644 +--- a/arch/riscv/Makefile ++++ b/arch/riscv/Makefile +@@ -9,7 +9,9 @@ ifeq ($(CONFIG_ARCH_RV64I),y) + endif + ifeq ($(CONFIG_ARCH_RV32I),y) + ARCH_BASE = rv32im +- ABI = ilp32 ++ ABI = ilp32d ++ ARCH_D = d ++ ARCH_F = f + endif + ifeq ($(CONFIG_RISCV_ISA_A),y) + ARCH_A = a +@@ -24,7 +26,7 @@ ifeq ($(CONFIG_CMODEL_MEDANY),y) + CMODEL = medany + endif + +-ARCH_FLAGS = -march=$(ARCH_BASE)$(ARCH_A)$(ARCH_C) -mabi=$(ABI) \ ++ARCH_FLAGS = -march=$(ARCH_BASE)$(ARCH_A)$(ARCH_F)$(ARCH_D)$(ARCH_C) -mabi=$(ABI) \ + -mcmodel=$(CMODEL) + + PLATFORM_CPPFLAGS += $(ARCH_FLAGS) +-- +2.30.0 + diff --git a/recipes-bsp/u-boot/u-boot_%.bbappend b/recipes-bsp/u-boot/u-boot_%.bbappend index 698baa3..b7efaa6 100644 --- a/recipes-bsp/u-boot/u-boot_%.bbappend +++ b/recipes-bsp/u-boot/u-boot_%.bbappend @@ -7,6 +7,8 @@ SRC_URI_append_freedom-u540_sota = " file://uEnv.txt" DEPENDS_append_freedom-u540 = " u-boot-tools-native" +SRC_URI_append_qemuriscv32 = " file://0001-riscv32-Use-double-float-ABI-for-rv32.patch" + # Overwrite this for your server TFTP_SERVER_IP ?= "127.0.0.1"