1 # 1 #
2 # This file is subject to the terms and condit 2 # This file is subject to the terms and conditions of the GNU General Public
3 # License. See the file "COPYING" in the main 3 # License. See the file "COPYING" in the main directory of this archive
4 # for more details. 4 # for more details.
5 # 5 #
6 # Copyright (C) 1995, 1998, 2001, 2002 by Ralf 6 # Copyright (C) 1995, 1998, 2001, 2002 by Ralf Baechle
7 # Copyright (C) 2004 Maciej W. Rozycki 7 # Copyright (C) 2004 Maciej W. Rozycki
8 # 8 #
9 9
10 # 10 #
11 # Some DECstations need all possible sections 11 # Some DECstations need all possible sections of an ECOFF executable
12 # 12 #
13 ifdef CONFIG_MACH_DECSTATION 13 ifdef CONFIG_MACH_DECSTATION
14 e2eflag := -a 14 e2eflag := -a
15 endif 15 endif
16 16
17 # 17 #
18 # Drop some uninteresting sections in the kern 18 # Drop some uninteresting sections in the kernel.
19 # This is only relevant for ELF kernels but do 19 # This is only relevant for ELF kernels but doesn't hurt a.out
20 # 20 #
21 drop-sections := .reginfo .mdebug .comment .no 21 drop-sections := .reginfo .mdebug .comment .note .pdr .options .MIPS.options
22 strip-flags := $(addprefix --remove-section= 22 strip-flags := $(addprefix --remove-section=,$(drop-sections))
23 23
24 hostprogs := elf2ecoff !! 24 hostprogs-y := elf2ecoff
25 25
26 suffix-y := bin 26 suffix-y := bin
27 suffix-$(CONFIG_KERNEL_BZIP2) := bz2 27 suffix-$(CONFIG_KERNEL_BZIP2) := bz2
28 suffix-$(CONFIG_KERNEL_GZIP) := gz 28 suffix-$(CONFIG_KERNEL_GZIP) := gz
29 suffix-$(CONFIG_KERNEL_LZMA) := lzma 29 suffix-$(CONFIG_KERNEL_LZMA) := lzma
30 suffix-$(CONFIG_KERNEL_LZO) := lzo 30 suffix-$(CONFIG_KERNEL_LZO) := lzo
31 31
32 targets := vmlinux.ecoff 32 targets := vmlinux.ecoff
33 quiet_cmd_ecoff = ECOFF $@ 33 quiet_cmd_ecoff = ECOFF $@
34 cmd_ecoff = $(obj)/elf2ecoff $(VMLINUX) 34 cmd_ecoff = $(obj)/elf2ecoff $(VMLINUX) $@ $(e2eflag)
35 $(obj)/vmlinux.ecoff: $(obj)/elf2ecoff $(VMLIN 35 $(obj)/vmlinux.ecoff: $(obj)/elf2ecoff $(VMLINUX) FORCE
36 $(call if_changed,ecoff) 36 $(call if_changed,ecoff)
37 37
38 targets += vmlinux.bin 38 targets += vmlinux.bin
39 quiet_cmd_bin = OBJCOPY $@ 39 quiet_cmd_bin = OBJCOPY $@
40 cmd_bin = $(OBJCOPY) -O binary $(strip-f 40 cmd_bin = $(OBJCOPY) -O binary $(strip-flags) $(VMLINUX) $@
41 $(obj)/vmlinux.bin: $(VMLINUX) FORCE 41 $(obj)/vmlinux.bin: $(VMLINUX) FORCE
42 $(call if_changed,bin) 42 $(call if_changed,bin)
43 43
44 targets += vmlinux.srec 44 targets += vmlinux.srec
45 quiet_cmd_srec = OBJCOPY $@ 45 quiet_cmd_srec = OBJCOPY $@
46 cmd_srec = $(OBJCOPY) -S -O srec $(strip 46 cmd_srec = $(OBJCOPY) -S -O srec $(strip-flags) $(VMLINUX) $@
47 $(obj)/vmlinux.srec: $(VMLINUX) FORCE 47 $(obj)/vmlinux.srec: $(VMLINUX) FORCE
48 $(call if_changed,srec) 48 $(call if_changed,srec)
49 49
50 UIMAGE_LOADADDR = $(VMLINUX_LOAD_ADDRESS) 50 UIMAGE_LOADADDR = $(VMLINUX_LOAD_ADDRESS)
51 UIMAGE_ENTRYADDR = $(VMLINUX_ENTRY_ADDRESS) 51 UIMAGE_ENTRYADDR = $(VMLINUX_ENTRY_ADDRESS)
52 52
53 # 53 #
54 # Compressed vmlinux images 54 # Compressed vmlinux images
55 # 55 #
56 56
57 extra-y += vmlinux.bin.bz2 57 extra-y += vmlinux.bin.bz2
58 extra-y += vmlinux.bin.gz 58 extra-y += vmlinux.bin.gz
59 extra-y += vmlinux.bin.lzma 59 extra-y += vmlinux.bin.lzma
60 extra-y += vmlinux.bin.lzo 60 extra-y += vmlinux.bin.lzo
61 61
62 $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FOR 62 $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE
63 $(call if_changed,bzip2) 63 $(call if_changed,bzip2)
64 64
65 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORC 65 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
66 $(call if_changed,gzip) 66 $(call if_changed,gzip)
67 67
68 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FO 68 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
69 $(call if_changed,lzma) 69 $(call if_changed,lzma)
70 70
71 $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FOR 71 $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE
72 $(call if_changed,lzo) 72 $(call if_changed,lzo)
73 73
74 # 74 #
75 # Compressed u-boot images 75 # Compressed u-boot images
76 # 76 #
77 77
78 targets += uImage 78 targets += uImage
79 targets += uImage.bin 79 targets += uImage.bin
80 targets += uImage.bz2 80 targets += uImage.bz2
81 targets += uImage.gz 81 targets += uImage.gz
82 targets += uImage.lzma 82 targets += uImage.lzma
83 targets += uImage.lzo 83 targets += uImage.lzo
84 84
85 $(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE 85 $(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE
86 $(call if_changed,uimage,none) 86 $(call if_changed,uimage,none)
87 87
88 $(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 FORC 88 $(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 FORCE
89 $(call if_changed,uimage,bzip2) 89 $(call if_changed,uimage,bzip2)
90 90
91 $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE 91 $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE
92 $(call if_changed,uimage,gzip) 92 $(call if_changed,uimage,gzip)
93 93
94 $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FO 94 $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FORCE
95 $(call if_changed,uimage,lzma) 95 $(call if_changed,uimage,lzma)
96 96
97 $(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORC 97 $(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORCE
98 $(call if_changed,uimage,lzo) 98 $(call if_changed,uimage,lzo)
99 99
100 $(obj)/uImage: $(obj)/uImage.$(suffix-y) 100 $(obj)/uImage: $(obj)/uImage.$(suffix-y)
101 @ln -sf $(notdir $<) $@ 101 @ln -sf $(notdir $<) $@
102 @echo ' Image $@ is ready' 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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