From f8c4a270d9330a2bc179aeef0a22ea1ed288fb50 Mon Sep 17 00:00:00 2001 From: Jonas Bonn Date: Sat, 4 Jun 2011 21:52:05 +0300 Subject: OpenRISC: Build infrastructure Signed-off-by: Jonas Bonn Reviewed-by: Arnd Bergmann --- arch/openrisc/Makefile | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 arch/openrisc/Makefile (limited to 'arch/openrisc/Makefile') diff --git a/arch/openrisc/Makefile b/arch/openrisc/Makefile new file mode 100644 index 0000000..158ae4c --- /dev/null +++ b/arch/openrisc/Makefile @@ -0,0 +1,55 @@ +# BK Id: %F% %I% %G% %U% %#% +# +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. Remember to do have actions +# for "archclean" and "archdep" for cleaning up and making dependencies for +# this architecture +# +# This file is subject to the terms and conditions of the GNU General Public +# License. See the file "COPYING" in the main directory of this archive +# for more details. +# +# Copyright (C) 1994 by Linus Torvalds +# Modifications for the OpenRISC architecture: +# Copyright (C) 2003 Matjaz Breskvar +# Copyright (C) 2010-2011 Jonas Bonn +# +# Based on: +# arch/i386/Makefile + +KBUILD_DEFCONFIG := or1ksim_defconfig + +LDFLAGS := +OBJCOPYFLAGS := -O binary -R .note -R .comment -S +LDFLAGS_vmlinux := +LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) + +KBUILD_CFLAGS += -pipe -ffixed-r10 + +ifeq ($(CONFIG_OPENRISC_HAVE_INST_MUL),y) + KBUILD_CFLAGS += $(call cc-option,-mhard-mul) +else + KBUILD_CFLAGS += $(call cc-option,-msoft-mul) +endif + +ifeq ($(CONFIG_OPENRISC_HAVE_INST_DIV),y) + KBUILD_CFLAGS += $(call cc-option,-mhard-div) +else + KBUILD_CFLAGS += $(call cc-option,-msoft-div) +endif + +head-y := arch/openrisc/kernel/head.o arch/openrisc/kernel/init_task.o + +core-y += arch/openrisc/lib/ \ + arch/openrisc/kernel/ \ + arch/openrisc/mm/ +libs-y += $(LIBGCC) + +ifneq '$(CONFIG_OPENRISC_BUILTIN_DTB)' '""' +BUILTIN_DTB := y +else +BUILTIN_DTB := n +endif +core-$(BUILTIN_DTB) += arch/openrisc/boot/ + +all: vmlinux -- cgit v1.1