[CRIS] Merge asm-offsets.c for both arches into one file.
[linux-2.6.git] / arch / cris / Makefile
1 #
2 # cris/Makefile
3 #
4 # This file is included by the global makefile so that you can add your own
5 # architecture-specific flags and dependencies. Remember to do have actions
6 # for "archclean" and "archdep" for cleaning up and making dependencies for
7 # this architecture
8 #
9 # This file is subject to the terms and conditions of the GNU General Public
10 # License.  See the file "COPYING" in the main directory of this archive
11 # for more details.
12
13 KBUILD_DEFCONFIG := etrax-100lx_v2_defconfig
14
15 arch-y := v10
16 arch-$(CONFIG_ETRAX_ARCH_V10) := v10
17 arch-$(CONFIG_ETRAX_ARCH_V32) := v32
18
19 # No config available for make clean etc
20 mach-y := fs
21 mach-$(CONFIG_CRIS_MACH_ARTPEC3) := a3
22 mach-$(CONFIG_ETRAXFS) := fs
23
24 ifneq ($(arch-y),)
25 SARCH := arch-$(arch-y)
26 inc := -Iarch/cris/include/arch-$(arch-y) -Iarch/cris/include/arch-$(arch-y)/arch
27 else
28 SARCH :=
29 inc :=
30 endif
31
32 ifneq ($(mach-y),)
33 MACH := mach-$(mach-y)
34 inc += -Iarch/cris/include/$(SARCH)/$(MACH)/
35 inc += -Iarch/cris/include/$(SARCH)/$(MACH)/mach
36 else
37 MACH :=
38 endif
39
40 LD = $(CROSS_COMPILE)ld -mcrislinux
41
42 OBJCOPYFLAGS := -O binary -R .note -R .comment -S
43
44 CPPFLAGS_vmlinux.lds = -DDRAM_VIRTUAL_BASE=0x$(CONFIG_ETRAX_DRAM_VIRTUAL_BASE)
45
46 KBUILD_AFLAGS += -mlinux -march=$(arch-y) $(inc)
47 KBUILD_CFLAGS += -mlinux -march=$(arch-y) -pipe $(inc)
48 KBUILD_CPPFLAGS += $(inc)
49
50 ifdef CONFIG_FRAME_POINTER
51 KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
52 KBUILD_CFLAGS += -fno-omit-frame-pointer
53 endif
54
55 head-y := arch/$(ARCH)/$(SARCH)/kernel/head.o
56
57 LIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a)
58
59 core-y          += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/
60 core-y          += arch/$(ARCH)/$(SARCH)/kernel/ arch/$(ARCH)/$(SARCH)/mm/
61 ifdef CONFIG_ETRAX_ARCH_V32
62 core-y          += arch/$(ARCH)/$(SARCH)/$(MACH)/
63 endif
64 drivers-y       += arch/$(ARCH)/$(SARCH)/drivers/
65 libs-y          += arch/$(ARCH)/$(SARCH)/lib/ $(LIBGCC)
66
67 # cris source path
68 SRC_ARCH              = $(srctree)/arch/$(ARCH)
69 # cris object files path
70 OBJ_ARCH              = $(objtree)/arch/$(ARCH)
71
72 boot := arch/$(ARCH)/boot
73 MACHINE := arch/$(ARCH)/$(SARCH)
74
75 all: zImage
76
77 zImage Image: vmlinux
78         $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
79
80 archprepare: $(SRC_ARCH)/.links FORCE
81
82 # Create some links to make all tools happy
83 $(SRC_ARCH)/.links:
84         @rm -rf $(SRC_ARCH)/drivers
85         @ln -sfn $(SARCH)/drivers $(SRC_ARCH)/drivers
86         @rm -rf $(SRC_ARCH)/boot
87         @ln -sfn $(SARCH)/boot $(SRC_ARCH)/boot
88         @rm -rf $(SRC_ARCH)/lib
89         @ln -sfn $(SARCH)/lib $(SRC_ARCH)/lib
90         @rm -f $(SRC_ARCH)/arch/mach
91         @rm -rf $(SRC_ARCH)/arch
92         @ln -sfn $(SARCH) $(SRC_ARCH)/arch
93 ifdef CONFIG_ETRAX_ARCH_V32
94         @ln -sfn ../$(SARCH)/$(MACH) $(SRC_ARCH)/arch/mach
95 endif
96         @rm -rf $(SRC_ARCH)/kernel/vmlinux.lds.S
97         @ln -sfn ../$(SARCH)/vmlinux.lds.S $(SRC_ARCH)/kernel/vmlinux.lds.S
98         @touch $@
99
100 archclean:
101         $(Q)if [ -e arch/$(ARCH)/boot ]; then \
102                 $(MAKE) $(clean)=arch/$(ARCH)/boot; \
103         fi
104
105 CLEAN_FILES += \
106         $(MACHINE)/boot/zImage \
107         $(MACHINE)/boot/compressed/decompress.bin \
108         $(MACHINE)/boot/compressed/piggy.gz \
109         $(MACHINE)/boot/rescue/rescue.bin \
110         $(SRC_ARCH)/.links
111
112 MRPROPER_FILES += \
113         $(SRC_ARCH)/drivers \
114         $(SRC_ARCH)/boot \
115         $(SRC_ARCH)/lib \
116         $(SRC_ARCH)/arch \
117         $(SRC_ARCH)/kernel/vmlinux.lds.S
118
119
120 define archhelp
121   echo  '* zImage        - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
122   echo  '* Image         - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
123 endef