fix: support the extensions of zicsr and zifencei

Signed-off-by: Hanyuan Zhao <hanyuan-z@qq.com>
wtarreau · Nov 19, 2023 · a0e15a4 · a0e15a4
1 parent 2f17309
commit a0e15a4
Showing 1 changed file with 3 additions and 5 deletions.
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
@@ -28,11 +28,6 @@ ifeq ($(CONFIG_ARCH_RV64I),y)
 	KBUILD_CFLAGS += -mabi=lp64
 	KBUILD_AFLAGS += -mabi=lp64
 
-# workaround for C906 ldd performance issue
-ifeq ($(CONFIG_ARCH_CVITEK),y)
-	KBUILD_CFLAGS += -mno-ldd
-endif
-
 	KBUILD_LDFLAGS += -melf64lriscv
 else
 	BITS := 32
@@ -56,6 +51,9 @@ riscv-march-aflags-$(CONFIG_VECTOR_1_0)		:= $(riscv-march-aflags-y)v
 riscv-march-aflags-$(CONFIG_VECTOR_0_7)		:= $(riscv-march-aflags-y)v0p7
 riscv-march-aflags-$(CONFIG_RISCV_ISA_THEAD)	:= $(riscv-march-aflags-y)xthead
 
+riscv-march-cflags-y	:= $(riscv-march-cflags-y)_zicsr_zifencei
+riscv-march-aflags-y	:= $(riscv-march-aflags-y)_zicsr_zifencei
+
 KBUILD_CFLAGS += -march=$(riscv-march-cflags-y) -Wa,-march=$(riscv-march-aflags-y)
 KBUILD_AFLAGS += -march=$(riscv-march-aflags-y)