blob: cf88029628643b1120b15407eab08e50f44886fc [file] [log] [blame]
Jonas Bonnf8c4a272011-06-04 21:52:05 +03001# 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) $(KBUILD_CFLAGS) -print-libgcc-file-name)
26
Chen Gangee4f96d2013-07-31 11:34:27 +080027KBUILD_CFLAGS += -pipe -ffixed-r10 -D__linux__
Luc Van Oostenryckafa83802017-10-31 18:22:05 +010028CHECKFLAGS += -mbig-endian
Jonas Bonnf8c4a272011-06-04 21:52:05 +030029
30ifeq ($(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
Thomas Gleixnercf5e6de2012-05-03 09:02:56 +000042head-y := arch/openrisc/kernel/head.o
Jonas Bonnf8c4a272011-06-04 21:52:05 +030043
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
Stephen Warren19fbd6b292012-11-27 16:29:13 -070054core-$(BUILTIN_DTB) += arch/openrisc/boot/dts/
Jonas Bonnf8c4a272011-06-04 21:52:05 +030055
56all: vmlinux