diff options
Diffstat (limited to 'meta/recipes-bsp/u-boot/files/0001-riscv32-Use-double-float-ABI-for-rv32.patch')
-rw-r--r-- | meta/recipes-bsp/u-boot/files/0001-riscv32-Use-double-float-ABI-for-rv32.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/meta/recipes-bsp/u-boot/files/0001-riscv32-Use-double-float-ABI-for-rv32.patch b/meta/recipes-bsp/u-boot/files/0001-riscv32-Use-double-float-ABI-for-rv32.patch new file mode 100644 index 0000000000..0bf1bef2c9 --- /dev/null +++ b/meta/recipes-bsp/u-boot/files/0001-riscv32-Use-double-float-ABI-for-rv32.patch @@ -0,0 +1,44 @@ +From 66dfe0fa886f6289add06d1af8642ce2b5302852 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +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 <raj.khem@gmail.com> +Upstream-Status: Inappropriate [embedded specific] +--- + arch/riscv/Makefile | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +--- a/arch/riscv/Makefile ++++ b/arch/riscv/Makefile +@@ -5,11 +5,15 @@ + + ifeq ($(CONFIG_ARCH_RV64I),y) + ARCH_BASE = rv64im +- ABI = lp64 ++ ABI = lp64d ++ ARCH_D = d ++ ARCH_F = f + endif + ifeq ($(CONFIG_ARCH_RV32I),y) + ARCH_BASE = rv32im +- ABI = ilp32 ++ ABI = ilp32d ++ ARCH_D = d ++ ARCH_F = f + endif + ifeq ($(CONFIG_RISCV_ISA_A),y) + ARCH_A = a +@@ -24,7 +28,7 @@ ifeq ($(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) |