diff options
Diffstat (limited to 'poky/meta/recipes-bsp/u-boot/files/0001-riscv-fix-build-with-binutils-2.38.patch')
-rw-r--r-- | poky/meta/recipes-bsp/u-boot/files/0001-riscv-fix-build-with-binutils-2.38.patch | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/poky/meta/recipes-bsp/u-boot/files/0001-riscv-fix-build-with-binutils-2.38.patch b/poky/meta/recipes-bsp/u-boot/files/0001-riscv-fix-build-with-binutils-2.38.patch deleted file mode 100644 index 3598329b99..0000000000 --- a/poky/meta/recipes-bsp/u-boot/files/0001-riscv-fix-build-with-binutils-2.38.patch +++ /dev/null @@ -1,40 +0,0 @@ -From 26a7f6b1e4c5f715c03e59a623f0d620498b92cf Mon Sep 17 00:00:00 2001 -From: Khem Raj <raj.khem@gmail.com> -Date: Sun, 13 Feb 2022 21:11:31 -0800 -Subject: [PATCH] riscv: fix build with binutils 2.38 - -From version 2.38, binutils default to ISA spec version 20191213. This -means that the csr read/write (csrr*/csrw*) instructions and fence.i -instruction has separated from the `I` extension, become two standalone -extensions: Zicsr and Zifencei. - -The fix is to specify those extensions explicitely in -march. However as -older binutils version do not support this, we first need to detect -that. - -Fixes -arch/riscv/lib/cache.c: Assembler messages: -arch/riscv/lib/cache.c:12: Error: unrecognized opcode `fence.i' - -Upstream-Status: Submitted [] -Signed-off-by: Khem Raj <raj.khem@gmail.com> ---- - arch/riscv/Makefile | 7 ++++++- - 1 file changed, 6 insertions(+), 1 deletion(-) - ---- a/arch/riscv/Makefile -+++ b/arch/riscv/Makefile -@@ -28,7 +28,12 @@ ifeq ($(CONFIG_CMODEL_MEDANY),y) - CMODEL = medany - endif - --ARCH_FLAGS = -march=$(ARCH_BASE)$(ARCH_A)$(ARCH_F)$(ARCH_D)$(ARCH_C) -mabi=$(ABI) \ -+# Newer binutils versions default to ISA spec version 20191213 which moves some -+# instructions from the I extension to the Zicsr and Zifencei extensions. -+toolchain-need-zicsr-zifencei := $(call cc-option-yn, -march=$(ARCH_BASE)$(ARCH_A)$(ARCH_F)$(ARCH_D)$(ARCH_C)_zicsr_zifencei) -+zicsr_zifencei-$(toolchain-need-zicsr-zifencei) := _zicsr_zifencei -+ -+ARCH_FLAGS = -march=$(ARCH_BASE)$(ARCH_A)$(ARCH_F)$(ARCH_D)$(ARCH_C)$(zicsr_zifencei-y) -mabi=$(ABI) \ - -mcmodel=$(CMODEL) - - PLATFORM_CPPFLAGS += $(ARCH_FLAGS) |