>> 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 !! 9
8 # License. See the file "COPYING" in the main !! 10 all: btfix.o
9 # for more details. !! 11
10 # !! 12 tftpboot.img: piggyback
11 # Copyright (C) 1995-2002 Russell King !! 13 $(ELFTOAOUT) $(TOPDIR)/vmlinux -o tftpboot.img
12 # !! 14 ./piggyback tftpboot.img $(TOPDIR)/System.map $(ROOT_IMG)
13 OBJCOPYFLAGS :=-O binary -R .comment -S !! 15
>> 16 piggyback: piggyback.c
>> 17 $(HOSTCC) $(HOSTCFLAGS) -o piggyback piggyback.c
>> 18
>> 19 btfixupprep: btfixupprep.c
>> 20 $(HOSTCC) $(HOSTCFLAGS) -o btfixupprep btfixupprep.c
>> 21
>> 22 clean:
>> 23 rm -f btfixupprep piggyback tftpboot.img btfix.o btfix.s
>> 24
>> 25 BTOBJS := $(HEAD) init/main.o init/version.o init/do_mounts.o
>> 26 BTLIBS := $(CORE_FILES_NO_BTFIX) $(FILESYSTEMS) \
>> 27 $(DRIVERS) $(NETWORKS)
>> 28
>> 29 GENFILES := include/linux/version.h include/linux/compile.h $(foreach dirname, $(CORE_FILES_NO_BTFIX), _dir_$(dir $(dirname)))
>> 30 .PHONY : $(GENFILES)
>> 31 GENFILES += $(BTOBJS)
>> 32
>> 33 $(GENFILES):
>> 34 $(MAKE) -C $(TOPDIR) $@
14 35
15 # ZRELADDR == virt_to_phys(PAGE_OFFSET + TEX !! 36 vmlinux.o: $(GENFILES)
16 ifdef CONFIG_PHYS_OFFSET !! 37 $(LD) -r $(patsubst %,$(TOPDIR)/%,$(BTOBJS)) \
17 add_hex = $(shell printf 0x%x $$(( $(1) + $(2) !! 38 --start-group \
18 ZRELADDR := $(call add_hex, $(CONFIG_PHYS_O !! 39 $(patsubst %,$(TOPDIR)/%,$(BTLIBS)) \
19 endif !! 40 $(LIBS) \
20 !! 41 --end-group -o vmlinux.o
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 42
86 $(obj)/bootp/bootp: $(obj)/zImage FORCE !! 43 btfix.s: btfixupprep vmlinux.o
87 $(Q)$(MAKE) $(build)=$(obj)/bootp $@ !! 44 $(OBJDUMP) -x vmlinux.o | ./btfixupprep > btfix.s
88 45
89 $(obj)/bootpImage: $(obj)/bootp/bootp FORCE !! 46 btfix.o: btfix.s
90 $(call if_changed,objcopy) !! 47 $(CC) -c -o btfix.o btfix.s
91 48
92 subdir- := bootp compressed dts !! 49 include $(TOPDIR)/Rules.make
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