>> 1 # $Id: Makefile,v 1.10 2000/02/23 08:17:46 jj Exp $
>> 2 # Makefile for the Sparc boot stuff.
1 # 3 #
2 # arch/sh/boot/Makefile !! 4 # Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
3 # !! 5 # Copyright (C) 1997,1998 Jakub Jelinek (jj@ultra.linux.cz)
4 # This file is subject to the terms and condit <<
5 # License. See the file "COPYING" in the main <<
6 # for more details. <<
7 # <<
8 # Copyright (C) 1999 Stuart Menefy <<
9 # <<
10 <<
11 # <<
12 # Assign safe dummy values if these variables <<
13 # in order to suppress error message. <<
14 # <<
15 CONFIG_PAGE_OFFSET ?= 0x80000000 <<
16 CONFIG_MEMORY_START ?= 0x0c000000 <<
17 CONFIG_BOOT_LINK_OFFSET ?= 0x00800000 <<
18 CONFIG_ZERO_PAGE_OFFSET ?= 0x00001000 <<
19 CONFIG_ENTRY_OFFSET ?= 0x00001000 <<
20 CONFIG_PHYSICAL_START ?= $(CONFIG_MEMORY_STA <<
21 <<
22 suffix_y := bin <<
23 suffix_$(CONFIG_KERNEL_GZIP) := gz <<
24 suffix_$(CONFIG_KERNEL_BZIP2) := bz2 <<
25 suffix_$(CONFIG_KERNEL_LZMA) := lzma <<
26 suffix_$(CONFIG_KERNEL_XZ) := xz <<
27 suffix_$(CONFIG_KERNEL_LZO) := lzo <<
28 <<
29 targets := zImage vmlinux.srec romImage uImage <<
30 uImage.bz2 uImage.lzma uImage.xz uI <<
31 vmlinux.bin vmlinux.bin.gz vmlinux. <<
32 vmlinux.bin.xz vmlinux.bin.lzo <<
33 subdir- := 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 <<
49 KERNEL_MEMORY := $(shell /bin/bash -c 'print <<
50 $$[$(CONFIG_PHYSICAL_STAR <<
51 <<
52 KERNEL_LOAD := $(shell /bin/bash -c 'print <<
53 $$[$(CONFIG_PAGE_OFFSET) <<
54 $(KERNEL_MEMORY) + \ <<
55 $(CONFIG_ZERO_PAGE_OFF <<
56 <<
57 KERNEL_ENTRY := $(shell /bin/bash -c 'print <<
58 $$[$(CONFIG_PAGE_OFFSET) <<
59 $(KERNEL_MEMORY) + \ <<
60 $(CONFIG_ZERO_PAGE_OFF <<
61 <<
62 UIMAGE_LOADADDR = $(KERNEL_LOAD) <<
63 UIMAGE_ENTRYADDR = $(KERNEL_ENTRY) <<
64 <<
65 $(obj)/vmlinux.bin: vmlinux FORCE <<
66 $(call if_changed,objcopy) <<
67 <<
68 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORC <<
69 $(call if_changed,gzip) <<
70 <<
71 $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FOR <<
72 $(call if_changed,bzip2) <<
73 <<
74 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FO <<
75 $(call if_changed,lzma) <<
76 <<
77 $(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORC <<
78 $(call if_changed,xzkern) <<
79 <<
80 $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FOR <<
81 $(call if_changed,lzo) <<
82 <<
83 $(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 FORC <<
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 FO <<
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 FORC <<
96 $(call if_changed,uimage,lzo) <<
97 <<
98 $(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE <<
99 $(call if_changed,uimage,none) <<
100 6
101 OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec !! 7 ROOT_IMG := /usr/src/root.img
102 $(obj)/vmlinux.srec: $(obj)/compressed/vmlinux !! 8 ELFTOAOUT := elftoaout
103 $(call if_changed,objcopy) <<
104 9
105 OBJCOPYFLAGS_uImage.srec := -I binary -O srec !! 10 host-progs := piggyback btfixupprep
106 $(obj)/uImage.srec: $(obj)/uImage FORCE !! 11 targets := tftpboot.img btfix.o btfix.s image
107 $(call if_changed,objcopy) !! 12
>> 13 quiet_cmd_elftoaout = ELFTOAOUT $@
>> 14 cmd_elftoaout = $(ELFTOAOUT) $(obj)/image -o $@
>> 15 quiet_cmd_piggy = PIGGY $@
>> 16 cmd_piggy = $(obj)/piggyback $@ $(obj)/System.map $(ROOT_IMG)
>> 17 quiet_cmd_btfix = BTFIX $@
>> 18 cmd_btfix = $(OBJDUMP) -x vmlinux | $(obj)/btfixupprep > $@
>> 19
>> 20 BTOBJS := $(HEAD_Y) $(INIT_Y)
>> 21 BTLIBS := $(CORE_Y) $(LIBS_Y) $(DRIVERS_Y) $(NET_Y)
>> 22 LDFLAGS_image := -T arch/sparc/kernel/vmlinux.lds.s $(BTOBJS) --start-group $(BTLIBS) --end-group
>> 23
>> 24 # Actual linking
>> 25 $(obj)/image: $(obj)/btfix.o FORCE
>> 26 $(call if_changed,ld)
>> 27 $(NM) $@ | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | sort > $(obj)/System.map
>> 28
>> 29 $(obj)/tftpboot.img: $(obj)/piggyback $(obj)/System.map $(obj)/image FORCE
>> 30 $(call if_changed,elftoaout)
>> 31 $(call if_changed,piggy)
108 32
109 $(obj)/uImage: $(obj)/uImage.$(suffix_y) !! 33 $(obj)/btfix.s: $(obj)/btfixupprep vmlinux FORCE
110 @ln -sf $(notdir $<) $@ !! 34 $(call if_changed,btfix)
111 @echo ' Image $@ is ready' <<
112 35
113 export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START !! 36 clean:
114 CONFIG_PHYSICAL_START CONFIG_ZERO_PAGE_ !! 37 rm $(obj)/System.map
115 KERNEL_MEMORY suffix_y <<
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