1*4882a593Smuzhiyun# BK Id: %F% %I% %G% %U% %#% 2*4882a593Smuzhiyun# 3*4882a593Smuzhiyun# This file is included by the global makefile so that you can add your own 4*4882a593Smuzhiyun# architecture-specific flags and dependencies. Remember to do have actions 5*4882a593Smuzhiyun# for "archclean" and "archdep" for cleaning up and making dependencies for 6*4882a593Smuzhiyun# this architecture 7*4882a593Smuzhiyun# 8*4882a593Smuzhiyun# This file is subject to the terms and conditions of the GNU General Public 9*4882a593Smuzhiyun# License. See the file "COPYING" in the main directory of this archive 10*4882a593Smuzhiyun# for more details. 11*4882a593Smuzhiyun# 12*4882a593Smuzhiyun# Copyright (C) 1994 by Linus Torvalds 13*4882a593Smuzhiyun# Modifications for the OpenRISC architecture: 14*4882a593Smuzhiyun# Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com> 15*4882a593Smuzhiyun# Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> 16*4882a593Smuzhiyun# 17*4882a593Smuzhiyun# Based on: 18*4882a593Smuzhiyun# arch/i386/Makefile 19*4882a593Smuzhiyun 20*4882a593SmuzhiyunKBUILD_DEFCONFIG := or1ksim_defconfig 21*4882a593Smuzhiyun 22*4882a593SmuzhiyunOBJCOPYFLAGS := -O binary -R .note -R .comment -S 23*4882a593SmuzhiyunLIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) 24*4882a593Smuzhiyun 25*4882a593SmuzhiyunKBUILD_CFLAGS += -pipe -ffixed-r10 -D__linux__ 26*4882a593Smuzhiyun 27*4882a593Smuzhiyunifeq ($(CONFIG_OPENRISC_HAVE_INST_MUL),y) 28*4882a593Smuzhiyun KBUILD_CFLAGS += $(call cc-option,-mhard-mul) 29*4882a593Smuzhiyunelse 30*4882a593Smuzhiyun KBUILD_CFLAGS += $(call cc-option,-msoft-mul) 31*4882a593Smuzhiyunendif 32*4882a593Smuzhiyun 33*4882a593Smuzhiyunifeq ($(CONFIG_OPENRISC_HAVE_INST_DIV),y) 34*4882a593Smuzhiyun KBUILD_CFLAGS += $(call cc-option,-mhard-div) 35*4882a593Smuzhiyunelse 36*4882a593Smuzhiyun KBUILD_CFLAGS += $(call cc-option,-msoft-div) 37*4882a593Smuzhiyunendif 38*4882a593Smuzhiyun 39*4882a593Smuzhiyunhead-y := arch/openrisc/kernel/head.o 40*4882a593Smuzhiyun 41*4882a593Smuzhiyuncore-y += arch/openrisc/lib/ \ 42*4882a593Smuzhiyun arch/openrisc/kernel/ \ 43*4882a593Smuzhiyun arch/openrisc/mm/ 44*4882a593Smuzhiyunlibs-y += $(LIBGCC) 45*4882a593Smuzhiyun 46*4882a593Smuzhiyunifneq '$(CONFIG_OPENRISC_BUILTIN_DTB)' '""' 47*4882a593SmuzhiyunBUILTIN_DTB := y 48*4882a593Smuzhiyunelse 49*4882a593SmuzhiyunBUILTIN_DTB := n 50*4882a593Smuzhiyunendif 51*4882a593Smuzhiyuncore-$(BUILTIN_DTB) += arch/openrisc/boot/dts/ 52