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 by Ralf Baechle
7 # Copyright (C) 2004 Maciej W. Rozycki 7 # Copyright (C) 2004 Maciej W. Rozycki
8 # 8 #
9 9
>> 10 USE_STANDARD_AS_RULE := true
>> 11
10 # 12 #
11 # Some DECstations need all possible sections 13 # Some DECstations need all possible sections of an ECOFF executable
12 # 14 #
13 ifdef CONFIG_MACH_DECSTATION !! 15 ifdef CONFIG_DECSTATION
14 e2eflag := -a !! 16 E2EFLAGS = -a
>> 17 else
>> 18 E2EFLAGS =
15 endif 19 endif
16 20
17 # 21 #
18 # Drop some uninteresting sections in the kern 22 # Drop some uninteresting sections in the kernel.
19 # This is only relevant for ELF kernels but do 23 # This is only relevant for ELF kernels but doesn't hurt a.out
20 # 24 #
21 drop-sections := .reginfo .mdebug .comment .no !! 25 drop-sections = .reginfo .mdebug .comment .note .pdr .options .MIPS.options
22 strip-flags := $(addprefix --remove-section= !! 26 strip-flags = $(addprefix --remove-section=,$(drop-sections))
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 27
65 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORC !! 28 VMLINUX = $(TOPDIR)/vmlinux
66 $(call if_changed,gzip) <<
67 29
68 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FO !! 30 all:
69 $(call if_changed,lzma) <<
70 31
71 $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FOR !! 32 boot: vmlinux.ecoff vmlinux.srec addinitrd
72 $(call if_changed,lzo) <<
73 33
74 # !! 34 vmlinux.ecoff: $(CONFIGURE) elf2ecoff $(VMLINUX)
75 # Compressed u-boot images !! 35 ./elf2ecoff $(VMLINUX) vmlinux.ecoff $(E2EFLAGS)
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 $@ is ready' <<
103 <<
104 # <<
105 # Flattened Image Tree (.itb) images <<
106 # <<
107 36
108 ifeq ($(ADDR_BITS),32) !! 37 elf2ecoff: elf2ecoff.c
109 itb_addr_cells = 1 !! 38 $(HOSTCC) -o $@ $^
110 endif <<
111 ifeq ($(ADDR_BITS),64) <<
112 itb_addr_cells = 2 <<
113 endif <<
114 39
115 targets += vmlinux.its.S !! 40 vmlinux.srec: $(CONFIGURE) $(VMLINUX)
>> 41 $(OBJCOPY) -S -O srec $(strip-flags) $(VMLINUX) vmlinux.srec
116 42
117 quiet_cmd_its_cat = CAT $@ !! 43 addinitrd: addinitrd.c
118 cmd_its_cat = cat $(real-prereqs) >$@ !! 44 $(HOSTCC) -o $@ $^
119 45
120 $(obj)/vmlinux.its.S: $(addprefix $(srctree)/a !! 46 # Don't build dependencies, this may die if $(CC) isn't gcc
121 $(call if_changed,its_cat) !! 47 dep:
122 48
123 targets += vmlinux.its !! 49 clean:
124 targets += vmlinux.gz.its !! 50 rm -f vmlinux.ecoff vmlinux.srec
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 51
169 $(obj)/vmlinux.itb: $(obj)/vmlinux.its $(obj)/ !! 52 mrproper:
170 $(call if_changed,itb-image,$<) !! 53 rm -f vmlinux.ecoff vmlinux.srec addinitrd elf2ecoff
171 54
172 $(obj)/vmlinux.%.itb: $(obj)/vmlinux.%.its $(o !! 55 dummy:
173 $(call if_changed,itb-image,$<) <<
174 56
175 # for cleaning !! 57 include $(TOPDIR)/Rules.make
176 subdir- += compressed tools <<
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