sh: romImage support V2
[linux-2.6.git] / arch / sh / boot / Makefile
1 #
2 # arch/sh/boot/Makefile
3 #
4 # This file is subject to the terms and conditions of the GNU General Public
5 # License.  See the file "COPYING" in the main directory of this archive
6 # for more details.
7 #
8 # Copyright (C) 1999 Stuart Menefy
9 #
10
11 MKIMAGE := $(srctree)/scripts/mkuboot.sh
12
13 #
14 # Assign safe dummy values if these variables are not defined,
15 # in order to suppress error message.
16 #
17 CONFIG_PAGE_OFFSET      ?= 0x80000000
18 CONFIG_MEMORY_START     ?= 0x0c000000
19 CONFIG_BOOT_LINK_OFFSET ?= 0x00800000
20 CONFIG_ZERO_PAGE_OFFSET ?= 0x00001000
21 CONFIG_ENTRY_OFFSET     ?= 0x00001000
22
23 suffix-$(CONFIG_KERNEL_GZIP)  := gz
24 suffix-$(CONFIG_KERNEL_BZIP2) := bz2
25 suffix-$(CONFIG_KERNEL_LZMA)  := lzma
26
27 targets := zImage vmlinux.srec romImage uImage uImage.srec uImage.gz uImage.bz2 uImage.lzma
28 extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma
29 subdir- := compressed romimage
30
31 $(obj)/zImage: $(obj)/compressed/vmlinux FORCE
32         $(call if_changed,objcopy)
33         @echo '  Kernel: $@ is ready'
34
35 $(obj)/compressed/vmlinux: FORCE
36         $(Q)$(MAKE) $(build)=$(obj)/compressed $@
37
38 $(obj)/romImage: $(obj)/romimage/vmlinux FORCE
39         $(call if_changed,objcopy)
40         @echo '  Kernel: $@ is ready'
41
42 $(obj)/romimage/vmlinux: $(obj)/zImage FORCE
43         $(Q)$(MAKE) $(build)=$(obj)/romimage $@
44
45 KERNEL_MEMORY := 0x00000000
46 ifeq ($(CONFIG_PMB_FIXED),y)
47 KERNEL_MEMORY := $(shell /bin/bash -c 'printf "0x%08x" \
48                      $$[$(CONFIG_MEMORY_START) & 0x1fffffff]')
49 endif
50 ifeq ($(CONFIG_29BIT),y)
51 KERNEL_MEMORY := $(shell /bin/bash -c 'printf "0x%08x" \
52                      $$[$(CONFIG_MEMORY_START)]')
53 endif
54
55 KERNEL_LOAD     := $(shell /bin/bash -c 'printf "0x%08x" \
56                      $$[$(CONFIG_PAGE_OFFSET)  + \
57                         $(KERNEL_MEMORY) + \
58                         $(CONFIG_ZERO_PAGE_OFFSET)]')
59
60 KERNEL_ENTRY    := $(shell /bin/bash -c 'printf "0x%08x" \
61                      $$[$(CONFIG_PAGE_OFFSET)  + \
62                         $(KERNEL_MEMORY) + \
63                         $(CONFIG_ZERO_PAGE_OFFSET) + $(CONFIG_ENTRY_OFFSET)]')
64
65 quiet_cmd_uimage = UIMAGE  $@
66       cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A sh -O linux -T kernel \
67                    -C $(2) -a $(KERNEL_LOAD) -e $(KERNEL_ENTRY) \
68                    -n 'Linux-$(KERNELRELEASE)' -d $< $@
69
70 $(obj)/vmlinux.bin: vmlinux FORCE
71         $(call if_changed,objcopy)
72
73 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
74         $(call if_changed,gzip)
75
76 $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE
77         $(call if_changed,bzip2)
78
79 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
80         $(call if_changed,lzma)
81
82 $(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2
83         $(call if_changed,uimage,bzip2)
84
85 $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz
86         $(call if_changed,uimage,gzip)
87
88 $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma
89         $(call if_changed,uimage,lzma)
90
91 OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec
92 $(obj)/vmlinux.srec: $(obj)/compressed/vmlinux
93         $(call if_changed,objcopy)
94
95 OBJCOPYFLAGS_uImage.srec := -I binary -O srec
96 $(obj)/uImage.srec: $(obj)/uImage
97         $(call if_changed,objcopy)
98
99 $(obj)/uImage: $(obj)/uImage.$(suffix-y)
100         @ln -sf $(notdir $<) $@
101         @echo '  Image $@ is ready'
102
103 export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START CONFIG_BOOT_LINK_OFFSET \
104        CONFIG_ZERO_PAGE_OFFSET CONFIG_ENTRY_OFFSET KERNEL_MEMORY suffix-y