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. Remember to do have actions 5# for "archclean" and "archdep" for cleaning up and making dependencies for 6# this architecture 7# 8# This file is subject to the terms and conditions of the GNU General Public 9# License. See the file "COPYING" in the main directory of this archive 10# for more details. 11# 12# Copyright (C) 1994 by Linus Torvalds 13# Modifications for the OpenRISC architecture: 14# Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com> 15# Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> 16# 17# Based on: 18# arch/i386/Makefile 19 20KBUILD_DEFCONFIG := or1ksim_defconfig 21 22LDFLAGS := 23OBJCOPYFLAGS := -O binary -R .note -R .comment -S 24LDFLAGS_vmlinux := 25LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) 26 27KBUILD_CFLAGS += -pipe -ffixed-r10 -D__linux__ 28CHECKFLAGS += -mbig-endian 29 30ifeq ($(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 42head-y := arch/openrisc/kernel/head.o 43 44core-y += arch/openrisc/lib/ \ 45 arch/openrisc/kernel/ \ 46 arch/openrisc/mm/ 47libs-y += $(LIBGCC) 48 49ifneq '$(CONFIG_OPENRISC_BUILTIN_DTB)' '""' 50BUILTIN_DTB := y 51else 52BUILTIN_DTB := n 53endif 54core-$(BUILTIN_DTB) += arch/openrisc/boot/dts/ 55 56all: vmlinux 57