>> 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/arm/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 included by the global makefile !! 6
5 # architecture-specific flags and dependencies !! 7 ROOT_IMG := /usr/src/root.img
6 # !! 8 ELFTOAOUT := elftoaout
7 # This file is subject to the terms and condit <<
8 # License. See the file "COPYING" in the main <<
9 # for more details. <<
10 # <<
11 # Copyright (C) 1995-2002 Russell King <<
12 # <<
13 OBJCOPYFLAGS :=-O binary -R .comment -S <<
14 9
15 # ZRELADDR == virt_to_phys(PAGE_OFFSET + TEX !! 10 host-progs := piggyback btfixupprep
16 ifdef CONFIG_PHYS_OFFSET !! 11 targets := tftpboot.img btfix.o btfix.s image
17 add_hex = $(shell printf 0x%x $$(( $(1) + $(2) <<
18 ZRELADDR := $(call add_hex, $(CONFIG_PHYS_O <<
19 endif <<
20 <<
21 PHYS_OFFSET := $(CONFIG_PHYS_OFFSET) <<
22 export ZRELADDR PARAMS_PHYS PHYS_OFFSET <<
23 <<
24 targets := Image zImage xipImage bootpImage uI <<
25 <<
26 ifeq ($(CONFIG_XIP_KERNEL),y) <<
27 <<
28 cmd_deflate_xip_data = $(CONFIG_SHELL) -c '$(s <<
29 <<
30 ifeq ($(CONFIG_XIP_DEFLATED_DATA),y) <<
31 quiet_cmd_mkxip = XIPZ $@ <<
32 cmd_mkxip = $(cmd_objcopy) && $(cmd_deflate_xi <<
33 else <<
34 quiet_cmd_mkxip = $(quiet_cmd_objcopy) <<
35 cmd_mkxip = $(cmd_objcopy) <<
36 endif <<
37 <<
38 $(obj)/xipImage: vmlinux FORCE <<
39 $(call if_changed,mkxip) <<
40 @$(kecho) ' Physical Address of xipIm <<
41 <<
42 $(obj)/Image $(obj)/zImage: FORCE <<
43 @echo 'Kernel configured for XIP (CONF <<
44 @echo 'Only the xipImage target is ava <<
45 @false <<
46 <<
47 else <<
48 <<
49 $(obj)/xipImage: FORCE <<
50 @echo 'Kernel not configured for XIP ( <<
51 @false <<
52 <<
53 $(obj)/Image: vmlinux FORCE <<
54 $(call if_changed,objcopy) <<
55 <<
56 $(obj)/compressed/vmlinux: $(obj)/Image FORCE <<
57 $(Q)$(MAKE) $(build)=$(obj)/compressed <<
58 <<
59 $(obj)/zImage: $(obj)/compressed/vmlinux FORC <<
60 $(call if_changed,objcopy) <<
61 <<
62 endif <<
63 <<
64 ifneq ($(LOADADDR),) <<
65 UIMAGE_LOADADDR=$(LOADADDR) <<
66 else <<
67 ifeq ($(CONFIG_ZBOOT_ROM),y) <<
68 UIMAGE_LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT) <<
69 else <<
70 UIMAGE_LOADADDR=$(ZRELADDR) <<
71 endif <<
72 endif <<
73 <<
74 check_for_multiple_loadaddr = \ <<
75 if [ $(words $(UIMAGE_LOADADDR)) -ne 1 ]; then <<
76 echo 'multiple (or no) load addresses: <<
77 echo 'This is incompatible with uImage <<
78 echo 'Specify LOADADDR on the commandl <<
79 false; \ <<
80 fi <<
81 <<
82 $(obj)/uImage: $(obj)/zImage FORCE <<
83 @$(check_for_multiple_loadaddr) <<
84 $(call if_changed,uimage) <<
85 12
86 $(obj)/bootp/bootp: $(obj)/zImage FORCE !! 13 quiet_cmd_elftoaout = ELFTOAOUT $@
87 $(Q)$(MAKE) $(build)=$(obj)/bootp $@ !! 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)
88 32
89 $(obj)/bootpImage: $(obj)/bootp/bootp FORCE !! 33 $(obj)/btfix.s: $(obj)/btfixupprep vmlinux FORCE
90 $(call if_changed,objcopy) !! 34 $(call if_changed,btfix)
91 35
92 subdir- := bootp compressed dts !! 36 clean:
>> 37 rm $(obj)/System.map
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