projects/linux·blob master · refs

115 lines · 3.3 KiB

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#
12# Assign safe dummy values if these variables are not defined,
13# in order to suppress error message.
14#
15CONFIG_PAGE_OFFSET ?= 0x80000000
16CONFIG_MEMORY_START ?= 0x0c000000
17CONFIG_BOOT_LINK_OFFSET ?= 0x00800000
18CONFIG_ZERO_PAGE_OFFSET ?= 0x00001000
19CONFIG_ENTRY_OFFSET ?= 0x00001000
20CONFIG_PHYSICAL_START ?= $(CONFIG_MEMORY_START)
21
22suffix_y := bin
23suffix_$(CONFIG_KERNEL_GZIP) := gz
24suffix_$(CONFIG_KERNEL_BZIP2) := bz2
25suffix_$(CONFIG_KERNEL_LZMA) := lzma
26suffix_$(CONFIG_KERNEL_XZ) := xz
27suffix_$(CONFIG_KERNEL_LZO) := lzo
28
29targets := zImage vmlinux.srec romImage uImage uImage.srec uImage.gz \
30 uImage.bz2 uImage.lzma uImage.xz uImage.lzo uImage.bin \
31 vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma \
32 vmlinux.bin.xz vmlinux.bin.lzo
33subdir- := compressed romimage
34
35$(obj)/zImage: $(obj)/compressed/vmlinux FORCE
36 $(call if_changed,objcopy)
37 @echo ' Kernel: $@ is ready'
38
39$(obj)/compressed/vmlinux: FORCE
40 $(Q)$(MAKE) $(build)=$(obj)/compressed $@
41
42$(obj)/romImage: $(obj)/romimage/vmlinux FORCE
43 $(call if_changed,objcopy)
44 @echo ' Kernel: $@ is ready'
45
46$(obj)/romimage/vmlinux: $(obj)/zImage FORCE
47 $(Q)$(MAKE) $(build)=$(obj)/romimage $@
48
49KERNEL_MEMORY := $(shell /bin/bash -c 'printf "0x%08x" \
50 $$[$(CONFIG_PHYSICAL_START) & 0x1fffffff]')
51
52KERNEL_LOAD := $(shell /bin/bash -c 'printf "0x%08x" \
53 $$[$(CONFIG_PAGE_OFFSET) + \
54 $(KERNEL_MEMORY) + \
55 $(CONFIG_ZERO_PAGE_OFFSET)]')
56
57KERNEL_ENTRY := $(shell /bin/bash -c 'printf "0x%08x" \
58 $$[$(CONFIG_PAGE_OFFSET) + \
59 $(KERNEL_MEMORY) + \
60 $(CONFIG_ZERO_PAGE_OFFSET) + $(CONFIG_ENTRY_OFFSET)]')
61
62UIMAGE_LOADADDR = $(KERNEL_LOAD)
63UIMAGE_ENTRYADDR = $(KERNEL_ENTRY)
64
65$(obj)/vmlinux.bin: vmlinux FORCE
66 $(call if_changed,objcopy)
67
68$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
69 $(call if_changed,gzip)
70
71$(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE
72 $(call if_changed,bzip2)
73
74$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
75 $(call if_changed,lzma)
76
77$(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORCE
78 $(call if_changed,xzkern)
79
80$(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE
81 $(call if_changed,lzo)
82
83$(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 FORCE
84 $(call if_changed,uimage,bzip2)
85
86$(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE
87 $(call if_changed,uimage,gzip)
88
89$(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FORCE
90 $(call if_changed,uimage,lzma)
91
92$(obj)/uImage.xz: $(obj)/vmlinux.bin.xz FORCE
93 $(call if_changed,uimage,xz)
94
95$(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORCE
96 $(call if_changed,uimage,lzo)
97
98$(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE
99 $(call if_changed,uimage,none)
100
101OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec
102$(obj)/vmlinux.srec: $(obj)/compressed/vmlinux FORCE
103 $(call if_changed,objcopy)
104
105OBJCOPYFLAGS_uImage.srec := -I binary -O srec
106$(obj)/uImage.srec: $(obj)/uImage FORCE
107 $(call if_changed,objcopy)
108
109$(obj)/uImage: $(obj)/uImage.$(suffix_y)
110 @ln -sf $(notdir $<) $@
111 @echo ' Image $@ is ready'
112
113export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START CONFIG_BOOT_LINK_OFFSET \
114 CONFIG_PHYSICAL_START CONFIG_ZERO_PAGE_OFFSET CONFIG_ENTRY_OFFSET \
115 KERNEL_MEMORY suffix_y