diff options
Diffstat (limited to 'arch/openrisc/Makefile')
| -rw-r--r-- | arch/openrisc/Makefile | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/arch/openrisc/Makefile b/arch/openrisc/Makefile index bf10141c7426..68249521db5a 100644 --- a/arch/openrisc/Makefile +++ b/arch/openrisc/Makefile @@ -1,9 +1,7 @@ # BK Id: %F% %I% %G% %U% %#% # # This file is included by the global makefile so that you can add your own -# architecture-specific flags and dependencies. Remember to do have actions -# for "archclean" and "archdep" for cleaning up and making dependencies for -# this architecture +# architecture-specific flags and dependencies. # # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive @@ -23,6 +21,11 @@ OBJCOPYFLAGS := -O binary -R .note -R .comment -S LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) KBUILD_CFLAGS += -pipe -ffixed-r10 -D__linux__ +KBUILD_CFLAGS += -msfimm -mshftimm + +all: vmlinux.bin + +boot := arch/$(ARCH)/boot ifeq ($(CONFIG_OPENRISC_HAVE_INST_MUL),y) KBUILD_CFLAGS += $(call cc-option,-mhard-mul) @@ -36,16 +39,25 @@ else KBUILD_CFLAGS += $(call cc-option,-msoft-div) endif -head-y := arch/openrisc/kernel/head.o +ifeq ($(CONFIG_OPENRISC_HAVE_INST_CMOV),y) + KBUILD_CFLAGS += $(call cc-option,-mcmov) +endif -core-y += arch/openrisc/lib/ \ - arch/openrisc/kernel/ \ - arch/openrisc/mm/ -libs-y += $(LIBGCC) +ifeq ($(CONFIG_OPENRISC_HAVE_INST_ROR),y) + KBUILD_CFLAGS += $(call cc-option,-mror) +endif -ifneq '$(CONFIG_OPENRISC_BUILTIN_DTB)' '""' -BUILTIN_DTB := y -else -BUILTIN_DTB := n +ifeq ($(CONFIG_OPENRISC_HAVE_INST_RORI),y) + KBUILD_CFLAGS += $(call cc-option,-mrori) endif -core-$(BUILTIN_DTB) += arch/openrisc/boot/dts/ + +ifeq ($(CONFIG_OPENRISC_HAVE_INST_SEXT),y) + KBUILD_CFLAGS += $(call cc-option,-msext) +endif + +libs-y += $(LIBGCC) + +PHONY += vmlinux.bin + +vmlinux.bin: vmlinux + $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ |