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
 
 
 
58libs-y		+= $(LIBGCC)
59
60PHONY += vmlinux.bin
 
 
 
 
 
61
62vmlinux.bin: vmlinux
63	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@

 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