summaryrefslogtreecommitdiff
path: root/arch/openrisc/Makefile
diff options
context:
space:
mode:
Diffstat (limited to 'arch/openrisc/Makefile')
-rw-r--r--arch/openrisc/Makefile17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/openrisc/Makefile b/arch/openrisc/Makefile
index 760b734fb822..b446510173cd 100644
--- a/arch/openrisc/Makefile
+++ b/arch/openrisc/Makefile
@@ -21,6 +21,7 @@ OBJCOPYFLAGS := -O binary -R .note -R .comment -S
LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
KBUILD_CFLAGS += -pipe -ffixed-r10 -D__linux__
+KBUILD_CFLAGS += -msfimm -mshftimm
all: vmlinux.bin
@@ -38,6 +39,22 @@ else
KBUILD_CFLAGS += $(call cc-option,-msoft-div)
endif
+ifeq ($(CONFIG_OPENRISC_HAVE_INST_CMOV),y)
+ KBUILD_CFLAGS += $(call cc-option,-mcmov)
+endif
+
+ifeq ($(CONFIG_OPENRISC_HAVE_INST_ROR),y)
+ KBUILD_CFLAGS += $(call cc-option,-mror)
+endif
+
+ifeq ($(CONFIG_OPENRISC_HAVE_INST_RORI),y)
+ KBUILD_CFLAGS += $(call cc-option,-mrori)
+endif
+
+ifeq ($(CONFIG_OPENRISC_HAVE_INST_SEXT),y)
+ KBUILD_CFLAGS += $(call cc-option,-msext)
+endif
+
head-y := arch/openrisc/kernel/head.o
libs-y += $(LIBGCC)