1 #
2 # This file is subject to the terms and condit
3 # License. See the file "COPYING" in the main
4 # for more details.
5 #
6 # Copyright (C) 1995, 1998, 2001, 2002 by Ralf
7 # Copyright (C) 2004 Maciej W. Rozycki
8 #
9
10 #
11 # Some DECstations need all possible sections
12 #
13 ifdef CONFIG_MACH_DECSTATION
14 e2eflag := -a
15 endif
16
17 #
18 # Drop some uninteresting sections in the kern
19 # This is only relevant for ELF kernels but do
20 #
21 drop-sections := .reginfo .mdebug .comment .no
22 strip-flags := $(addprefix --remove-section=
23
24 hostprogs := elf2ecoff
25
26 suffix-y := bin
27 suffix-$(CONFIG_KERNEL_BZIP2) := bz2
28 suffix-$(CONFIG_KERNEL_GZIP) := gz
29 suffix-$(CONFIG_KERNEL_LZMA) := lzma
30 suffix-$(CONFIG_KERNEL_LZO) := lzo
31
32 targets := vmlinux.ecoff
33 quiet_cmd_ecoff = ECOFF $@
34 cmd_ecoff = $(obj)/elf2ecoff $(VMLINUX)
35 $(obj)/vmlinux.ecoff: $(obj)/elf2ecoff $(VMLIN
36 $(call if_changed,ecoff)
37
38 targets += vmlinux.bin
39 quiet_cmd_bin = OBJCOPY $@
40 cmd_bin = $(OBJCOPY) -O binary $(strip-f
41 $(obj)/vmlinux.bin: $(VMLINUX) FORCE
42 $(call if_changed,bin)
43
44 targets += vmlinux.srec
45 quiet_cmd_srec = OBJCOPY $@
46 cmd_srec = $(OBJCOPY) -S -O srec $(strip
47 $(obj)/vmlinux.srec: $(VMLINUX) FORCE
48 $(call if_changed,srec)
49
50 UIMAGE_LOADADDR = $(VMLINUX_LOAD_ADDRESS)
51 UIMAGE_ENTRYADDR = $(VMLINUX_ENTRY_ADDRESS)
52
53 #
54 # Compressed vmlinux images
55 #
56
57 extra-y += vmlinux.bin.bz2
58 extra-y += vmlinux.bin.gz
59 extra-y += vmlinux.bin.lzma
60 extra-y += vmlinux.bin.lzo
61
62 $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FOR
63 $(call if_changed,bzip2)
64
65 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORC
66 $(call if_changed,gzip)
67
68 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FO
69 $(call if_changed,lzma)
70
71 $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FOR
72 $(call if_changed,lzo)
73
74 #
75 # Compressed u-boot images
76 #
77
78 targets += uImage
79 targets += uImage.bin
80 targets += uImage.bz2
81 targets += uImage.gz
82 targets += uImage.lzma
83 targets += uImage.lzo
84
85 $(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE
86 $(call if_changed,uimage,none)
87
88 $(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 FORC
89 $(call if_changed,uimage,bzip2)
90
91 $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE
92 $(call if_changed,uimage,gzip)
93
94 $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FO
95 $(call if_changed,uimage,lzma)
96
97 $(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORC
98 $(call if_changed,uimage,lzo)
99
100 $(obj)/uImage: $(obj)/uImage.$(suffix-y)
101 @ln -sf $(notdir $<) $@
102 @echo ' Image $@ is ready'
103
104 #
105 # Flattened Image Tree (.itb) images
106 #
107
108 ifeq ($(ADDR_BITS),32)
109 itb_addr_cells = 1
110 endif
111 ifeq ($(ADDR_BITS),64)
112 itb_addr_cells = 2
113 endif
114
115 targets += vmlinux.its.S
116
117 quiet_cmd_its_cat = CAT $@
118 cmd_its_cat = cat $(real-prereqs) >$@
119
120 $(obj)/vmlinux.its.S: $(addprefix $(srctree)/a
121 $(call if_changed,its_cat)
122
123 targets += vmlinux.its
124 targets += vmlinux.gz.its
125 targets += vmlinux.bz2.its
126 targets += vmlinux.lzma.its
127 targets += vmlinux.lzo.its
128
129 quiet_cmd_cpp_its_S = ITS $@
130 cmd_cpp_its_S = $(CPP) -P -C -o $@ $< \
131 -DKERNEL_NAME="\"Linux
132 -DVMLINUX_BINARY="\"$(
133 -DVMLINUX_COMPRESSION=
134 -DVMLINUX_LOAD_ADDRESS
135 -DVMLINUX_ENTRY_ADDRES
136 -DADDR_BITS=$(ADDR_BIT
137 -DADDR_CELLS=$(itb_add
138
139 $(obj)/vmlinux.its: $(obj)/vmlinux.its.S $(VML
140 $(call if_changed,cpp_its_S,none,vmlin
141
142 $(obj)/vmlinux.gz.its: $(obj)/vmlinux.its.S $(
143 $(call if_changed,cpp_its_S,gzip,vmlin
144
145 $(obj)/vmlinux.bz2.its: $(obj)/vmlinux.its.S $
146 $(call if_changed,cpp_its_S,bzip2,vmli
147
148 $(obj)/vmlinux.lzma.its: $(obj)/vmlinux.its.S
149 $(call if_changed,cpp_its_S,lzma,vmlin
150
151 $(obj)/vmlinux.lzo.its: $(obj)/vmlinux.its.S $
152 $(call if_changed,cpp_its_S,lzo,vmlinu
153
154 targets += vmlinux.itb
155 targets += vmlinux.gz.itb
156 targets += vmlinux.bz2.itb
157 targets += vmlinux.lzma.itb
158 targets += vmlinux.lzo.itb
159
160 quiet_cmd_itb-image = ITB $@
161 cmd_itb-image = \
162 env PATH="$(objtree)/scripts/d
163 $(BASH) $(MKIMAGE) \
164 -D "-I dts -O dtb -p 500 \
165 --include $(objtree)/a
166 --warning no-unit_addr
167 -f $(2) $@
168
169 $(obj)/vmlinux.itb: $(obj)/vmlinux.its $(obj)/
170 $(call if_changed,itb-image,$<)
171
172 $(obj)/vmlinux.%.itb: $(obj)/vmlinux.%.its $(o
173 $(call if_changed,itb-image,$<)
174
175 # for cleaning
176 subdir- += compressed tools
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