diff options
Diffstat (limited to 'arch/openrisc/Makefile')
| -rw-r--r-- | arch/openrisc/Makefile | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/arch/openrisc/Makefile b/arch/openrisc/Makefile new file mode 100644 index 000000000..68249521d --- /dev/null +++ b/arch/openrisc/Makefile @@ -0,0 +1,63 @@ +# 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. +# +# 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 +# for more details. +# +# Copyright (C) 1994 by Linus Torvalds +# Modifications for the OpenRISC architecture: +# Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com> +# Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> +# +# Based on: +# arch/i386/Makefile + +KBUILD_DEFCONFIG := or1ksim_defconfig + +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) +else + KBUILD_CFLAGS += $(call cc-option,-msoft-mul) +endif + +ifeq ($(CONFIG_OPENRISC_HAVE_INST_DIV),y) + KBUILD_CFLAGS += $(call cc-option,-mhard-div) +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 + +libs-y += $(LIBGCC) + +PHONY += vmlinux.bin + +vmlinux.bin: vmlinux + $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ |