Change in coreboot[master]: arch/riscv: Fix build with binutils 2.38

[Elyes Haouas (Code Review)]

Attention is currently required from: Philipp Hug, ron minnich.
Elyes Haouas has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/62491 )

Change subject: arch/riscv: Fix build with binutils 2.38
......................................................................

arch/riscv: Fix build with binutils 2.38

The fix is to specify 'zicsr' 'zifencei' extensions explicitely in
-march.

Signed-off-by: Elyes Haouas 
Change-Id: Iac002a9eab58313f6ecce77a98371c1ad8bf2fe2
---
M src/arch/riscv/Makefile.inc
1 file changed, 1 insertion(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/91/62491/1

diff --git a/src/arch/riscv/Makefile.inc b/src/arch/riscv/Makefile.inc
index 272768d..d8f73ea 100644
--- a/src/arch/riscv/Makefile.inc
+++ b/src/arch/riscv/Makefile.inc
@@ -22,7 +22,7 @@
 endif

ifeq ($(CCC_ANALYZER_OUTPUT_FORMAT),)
-riscv_flags += -march=$(CONFIG_RISCV_ARCH) -mabi=$(CONFIG_RISCV_ABI) -mcmodel=$(CONFIG_RISCV_CODEMODEL)
+riscv_flags += -march=$(CONFIG_RISCV_ARCH)_zicsr_zifencei -mabi=$(CONFIG_RISCV_ABI) -mcmodel=$(CONFIG_RISCV_CODEMODEL)
 else
 riscv_flags += $(_rv_flags)
 endif