1 # BK Id: %F% %I% %G% %U% %#%
2 #
3 # This file is included by the global makefile
4 # architecture-specific flags and dependencies
5 #
6 # This file is subject to the terms and condit
7 # License. See the file "COPYING" in the main
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@b
13 # Copyright (C) 2010-2011 Jonas Bonn <jonas@sou
14 #
15 # Based on:
16 # arch/i386/Makefile
17
18 KBUILD_DEFCONFIG := or1ksim_defconfig
19
20 OBJCOPYFLAGS := -O binary -R .note -R .comm
21 LIBGCC := $(shell $(CC) $(KBUILD_CFLA
22
23 KBUILD_CFLAGS += -pipe -ffixed-r10 -D__linux
24 KBUILD_CFLAGS += -msfimm -mshftimm
25
26 all: vmlinux.bin
27
28 boot := arch/$(ARCH)/boot
29
30 ifeq ($(CONFIG_OPENRISC_HAVE_INST_MUL),y)
31 KBUILD_CFLAGS += $(call cc-option,-mha
32 else
33 KBUILD_CFLAGS += $(call cc-option,-mso
34 endif
35
36 ifeq ($(CONFIG_OPENRISC_HAVE_INST_DIV),y)
37 KBUILD_CFLAGS += $(call cc-option,-mha
38 else
39 KBUILD_CFLAGS += $(call cc-option,-mso
40 endif
41
42 ifeq ($(CONFIG_OPENRISC_HAVE_INST_CMOV),y)
43 KBUILD_CFLAGS += $(call cc-option,-mcm
44 endif
45
46 ifeq ($(CONFIG_OPENRISC_HAVE_INST_ROR),y)
47 KBUILD_CFLAGS += $(call cc-option,-mro
48 endif
49
50 ifeq ($(CONFIG_OPENRISC_HAVE_INST_RORI),y)
51 KBUILD_CFLAGS += $(call cc-option,-mro
52 endif
53
54 ifeq ($(CONFIG_OPENRISC_HAVE_INST_SEXT),y)
55 KBUILD_CFLAGS += $(call cc-option,-mse
56 endif
57
58 libs-y += $(LIBGCC)
59
60 PHONY += vmlinux.bin
61
62 vmlinux.bin: vmlinux
63 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$
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