1 # BK Id: %F% %I% %G% %U% %#%
3 # This file is included by the global makefile so that you can add your own
4 # architecture-specific flags and dependencies.
6 # This file is subject to the terms and conditions of the GNU General Public
7 # License. See the file "COPYING" in the main directory of this archive
10 # Copyright (C) 1994 by Linus Torvalds
11 # Modifications for the OpenRISC architecture:
12 # Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
13 # Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
18 KBUILD_DEFCONFIG := or1ksim_defconfig
20 OBJCOPYFLAGS := -O binary -R .note -R .comment -S
21 LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
23 KBUILD_CFLAGS += -pipe -ffixed-r10 -D__linux__
24 KBUILD_CFLAGS += -msfimm -mshftimm
28 boot := arch/$(ARCH)/boot
30 ifeq ($(CONFIG_OPENRISC_HAVE_INST_MUL),y)
31 KBUILD_CFLAGS += $(call cc-option,-mhard-mul)
33 KBUILD_CFLAGS += $(call cc-option,-msoft-mul)
36 ifeq ($(CONFIG_OPENRISC_HAVE_INST_DIV),y)
37 KBUILD_CFLAGS += $(call cc-option,-mhard-div)
39 KBUILD_CFLAGS += $(call cc-option,-msoft-div)
42 ifeq ($(CONFIG_OPENRISC_HAVE_INST_CMOV),y)
43 KBUILD_CFLAGS += $(call cc-option,-mcmov)
46 ifeq ($(CONFIG_OPENRISC_HAVE_INST_ROR),y)
47 KBUILD_CFLAGS += $(call cc-option,-mror)
50 ifeq ($(CONFIG_OPENRISC_HAVE_INST_RORI),y)
51 KBUILD_CFLAGS += $(call cc-option,-mrori)
54 ifeq ($(CONFIG_OPENRISC_HAVE_INST_SEXT),y)
55 KBUILD_CFLAGS += $(call cc-option,-msext)
63 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@