1# BK Id: %F% %I% %G% %U% %#% 2# 3# This file is included by the global makefile so that you can add your own 4# architecture-specific flags and dependencies. 5# 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 8# for more details. 9# 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> 14# 15# Based on: 16# arch/i386/Makefile 17 18KBUILD_DEFCONFIG := or1ksim_defconfig 19 20OBJCOPYFLAGS := -O binary -R .note -R .comment -S 21LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) 22 23KBUILD_CFLAGS += -pipe -ffixed-r10 -D__linux__ 24 25all: vmlinux.bin 26 27boot := arch/$(ARCH)/boot 28 29ifeq ($(CONFIG_OPENRISC_HAVE_INST_MUL),y) 30 KBUILD_CFLAGS += $(call cc-option,-mhard-mul) 31else 32 KBUILD_CFLAGS += $(call cc-option,-msoft-mul) 33endif 34 35ifeq ($(CONFIG_OPENRISC_HAVE_INST_DIV),y) 36 KBUILD_CFLAGS += $(call cc-option,-mhard-div) 37else 38 KBUILD_CFLAGS += $(call cc-option,-msoft-div) 39endif 40 41head-y := arch/openrisc/kernel/head.o 42 43libs-y += $(LIBGCC) 44 45PHONY += vmlinux.bin 46 47vmlinux.bin: vmlinux 48 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ 49