Makefile (1668B)
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) $(KBUILD_CFLAGS) -print-libgcc-file-name) 22 23KBUILD_CFLAGS += -pipe -ffixed-r10 -D__linux__ 24KBUILD_CFLAGS += -msfimm -mshftimm 25 26all: vmlinux.bin 27 28boot := arch/$(ARCH)/boot 29 30ifeq ($(CONFIG_OPENRISC_HAVE_INST_MUL),y) 31 KBUILD_CFLAGS += $(call cc-option,-mhard-mul) 32else 33 KBUILD_CFLAGS += $(call cc-option,-msoft-mul) 34endif 35 36ifeq ($(CONFIG_OPENRISC_HAVE_INST_DIV),y) 37 KBUILD_CFLAGS += $(call cc-option,-mhard-div) 38else 39 KBUILD_CFLAGS += $(call cc-option,-msoft-div) 40endif 41 42ifeq ($(CONFIG_OPENRISC_HAVE_INST_CMOV),y) 43 KBUILD_CFLAGS += $(call cc-option,-mcmov) 44endif 45 46ifeq ($(CONFIG_OPENRISC_HAVE_INST_ROR),y) 47 KBUILD_CFLAGS += $(call cc-option,-mror) 48endif 49 50ifeq ($(CONFIG_OPENRISC_HAVE_INST_RORI),y) 51 KBUILD_CFLAGS += $(call cc-option,-mrori) 52endif 53 54ifeq ($(CONFIG_OPENRISC_HAVE_INST_SEXT),y) 55 KBUILD_CFLAGS += $(call cc-option,-msext) 56endif 57 58head-y := arch/openrisc/kernel/head.o 59 60libs-y += $(LIBGCC) 61 62PHONY += vmlinux.bin 63 64vmlinux.bin: vmlinux 65 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@