1#
2# This file is subject to the terms and conditions of the GNU General Public
3# License.  See the file "COPYING" in the main directory of this archive
4# for more details.
5#
6# Copyright (C) 1995, 1998, 2001, 2002 by Ralf Baechle
7# Copyright (C) 2004  Maciej W. Rozycki
8#
9
10#
11# Some DECstations need all possible sections of an ECOFF executable
12#
13ifdef CONFIG_MACH_DECSTATION
14  e2eflag := -a
15endif
16
17#
18# Drop some uninteresting sections in the kernel.
19# This is only relevant for ELF kernels but doesn't hurt a.out
20#
21drop-sections := .reginfo .mdebug .comment .note .pdr .options .MIPS.options
22strip-flags   := $(addprefix --remove-section=,$(drop-sections))
23
24hostprogs-y := elf2ecoff
25
26suffix-y			:= bin
27suffix-$(CONFIG_KERNEL_BZIP2)	:= bz2
28suffix-$(CONFIG_KERNEL_GZIP)	:= gz
29suffix-$(CONFIG_KERNEL_LZMA)	:= lzma
30suffix-$(CONFIG_KERNEL_LZO)	:= lzo
31
32targets := vmlinux.ecoff
33quiet_cmd_ecoff = ECOFF	  $@
34      cmd_ecoff = $(obj)/elf2ecoff $(VMLINUX) $@ $(e2eflag)
35$(obj)/vmlinux.ecoff: $(obj)/elf2ecoff $(VMLINUX) FORCE
36	$(call if_changed,ecoff)
37
38targets += vmlinux.bin
39quiet_cmd_bin = OBJCOPY $@
40      cmd_bin = $(OBJCOPY) -O binary $(strip-flags) $(VMLINUX) $@
41$(obj)/vmlinux.bin: $(VMLINUX) FORCE
42	$(call if_changed,bin)
43
44targets += vmlinux.srec
45quiet_cmd_srec = OBJCOPY $@
46      cmd_srec = $(OBJCOPY) -S -O srec $(strip-flags) $(VMLINUX) $@
47$(obj)/vmlinux.srec: $(VMLINUX) FORCE
48	$(call if_changed,srec)
49
50UIMAGE_LOADADDR  = $(VMLINUX_LOAD_ADDRESS)
51UIMAGE_ENTRYADDR = $(VMLINUX_ENTRY_ADDRESS)
52
53#
54# Compressed vmlinux images
55#
56
57extra-y += vmlinux.bin.bz2
58extra-y += vmlinux.bin.gz
59extra-y += vmlinux.bin.lzma
60extra-y += vmlinux.bin.lzo
61
62$(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE
63	$(call if_changed,bzip2)
64
65$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
66	$(call if_changed,gzip)
67
68$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
69	$(call if_changed,lzma)
70
71$(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE
72	$(call if_changed,lzo)
73
74#
75# Compressed u-boot images
76#
77
78targets += uImage
79targets += uImage.bin
80targets += uImage.bz2
81targets += uImage.gz
82targets += uImage.lzma
83targets += uImage.lzo
84
85$(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE
86	$(call if_changed,uimage,none)
87
88$(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 FORCE
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 FORCE
95	$(call if_changed,uimage,lzma)
96
97$(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORCE
98	$(call if_changed,uimage,lzo)
99
100$(obj)/uImage: $(obj)/uImage.$(suffix-y)
101	@ln -sf $(notdir $<) $@
102	@echo '  Image $@ is ready'
103