1 # 1 #
2 # arch/alpha/boot/Makefile !! 2 # arch/ppc/boot/Makefile
3 # 3 #
4 # This file is subject to the terms and condit 4 # This file is subject to the terms and conditions of the GNU General Public
5 # License. See the file "COPYING" in the main 5 # License. See the file "COPYING" in the main directory of this archive
6 # for more details. 6 # for more details.
7 # 7 #
8 # Copyright (C) 1994 by Linus Torvalds 8 # Copyright (C) 1994 by Linus Torvalds
>> 9 # Adapted for PowerPC by Gary Thomas
>> 10 # modified by Cort (cort@cs.nmt.edu)
9 # 11 #
10 12
11 hostprogs := tools/mkbb tools/objstrip !! 13 CFLAGS += -fno-builtin -D__BOOTER__ -Iarch/$(ARCH)/boot/include
12 targets := vmlinux.gz vmlinux \ !! 14 HOSTCFLAGS += -Iarch/$(ARCH)/boot/include
13 vmlinux.nh tools/lxboot too <<
14 tools/bootpzh bootloader bo <<
15 OBJSTRIP := $(obj)/tools/objstrip <<
16 <<
17 KBUILD_HOSTCFLAGS := -Wall -I$(objtree)/usr/in <<
18 BOOTCFLAGS += -I$(objtree)/$(obj) -I$(src <<
19 <<
20 # SRM bootable image. Copy to offset 512 of a <<
21 $(obj)/bootimage: $(addprefix $(obj)/tools/,mk <<
22 ( cat $(obj)/tools/lxboot $(obj)/tools <<
23 $(obj)/tools/mkbb $@ $(obj)/tools/lxbo <<
24 @echo ' Bootimage $@ is ready' <<
25 <<
26 # BOOTP bootable image. Define INITRD during <<
27 $(obj)/bootpfile: $(obj)/tools/bootph $(obj)/v <<
28 cat $(obj)/tools/bootph $(obj)/vmlinux <<
29 ifdef INITRD <<
30 cat $(INITRD) >> $@ <<
31 endif <<
32 <<
33 # Compressed kernel BOOTP bootable image. <<
34 # Define INITRD during make to append initrd i <<
35 $(obj)/bootpzfile: $(obj)/tools/bootpzh $(obj) <<
36 cat $(obj)/tools/bootpzh $(obj)/vmlinu <<
37 ifdef INITRD <<
38 cat $(INITRD) >> $@ <<
39 endif <<
40 <<
41 # Compressed kernel image <<
42 $(obj)/vmlinux.gz: $(obj)/vmlinux FORCE <<
43 $(call if_changed,gzip) <<
44 @echo ' Kernel $@ is ready' <<
45 <<
46 $(obj)/main.o: $(obj)/ksize.h <<
47 $(obj)/bootp.o: $(obj)/ksize.h <<
48 $(obj)/bootpz.o: $(obj)/kzsize.h <<
49 <<
50 $(obj)/ksize.h: $(obj)/vmlinux.nh FORCE <<
51 echo "#define KERNEL_SIZE `ls -l $(obj <<
52 ifdef INITRD <<
53 [ -f $(INITRD) ] || exit 1 <<
54 echo "#define INITRD_IMAGE_SIZE `ls -l <<
55 endif <<
56 cmp -s $@T $@ || mv -f $@T $@ <<
57 rm -f $@T <<
58 <<
59 $(obj)/kzsize.h: $(obj)/vmlinux.nh.gz FORCE <<
60 echo "#define KERNEL_SIZE `ls -l $(obj <<
61 echo "#define KERNEL_Z_SIZE `ls -l $(o <<
62 ifdef INITRD <<
63 [ -f $(INITRD) ] || exit 1 <<
64 echo "#define INITRD_IMAGE_SIZE `ls -l <<
65 endif <<
66 cmp -s $@T $@ || mv -f $@T $@ <<
67 rm -f $@T <<
68 <<
69 quiet_cmd_strip = STRIP $@ <<
70 cmd_strip = $(STRIP) -o $@ $< <<
71 <<
72 $(obj)/vmlinux: vmlinux FORCE <<
73 $(call if_changed,strip) <<
74 <<
75 quiet_cmd_objstrip = OBJSTRIP $@ <<
76 cmd_objstrip = $(OBJSTRIP) $(OSFLAGS_$(@ <<
77 <<
78 OSFLAGS_vmlinux.nh := -v <<
79 OSFLAGS_lxboot := -p <<
80 OSFLAGS_bootlx := -vb <<
81 OSFLAGS_bootph := -vb <<
82 OSFLAGS_bootpzh := -vb <<
83 <<
84 $(obj)/vmlinux.nh: vmlinux $(OBJSTRIP) FORCE <<
85 $(call if_changed,objstrip) <<
86 <<
87 $(obj)/vmlinux.nh.gz: $(obj)/vmlinux.nh FORCE <<
88 $(call if_changed,gzip) <<
89 <<
90 $(obj)/tools/lxboot: $(obj)/bootloader $(OBJST <<
91 $(call if_changed,objstrip) <<
92 <<
93 $(obj)/tools/bootlx: $(obj)/bootloader $(OBJST <<
94 $(call if_changed,objstrip) <<
95 <<
96 $(obj)/tools/bootph: $(obj)/bootpheader $(OBJS <<
97 $(call if_changed,objstrip) <<
98 <<
99 $(obj)/tools/bootpzh: $(obj)/bootpzheader $(OB <<
100 $(call if_changed,objstrip) <<
101 <<
102 LDFLAGS_bootloader := -static -T # -N -relax <<
103 LDFLAGS_bootloader := -static -T # -N -relax <<
104 LDFLAGS_bootpheader := -static -T # -N -relax <<
105 LDFLAGS_bootpzheader := -static -T # -N -relax <<
106 <<
107 OBJ_bootlx := $(obj)/head.o $(obj)/stdio.o $ <<
108 OBJ_bootph := $(obj)/head.o $(obj)/stdio.o $ <<
109 OBJ_bootpzh := $(obj)/head.o $(obj)/stdio.o $ <<
110 <<
111 $(obj)/bootloader: $(obj)/bootloader.lds $(OBJ <<
112 $(call if_changed,ld) <<
113 15
114 $(obj)/bootpheader: $(obj)/bootloader.lds $(OB !! 16 BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd
115 $(call if_changed,ld) <<
116 17
117 $(obj)/bootpzheader: $(obj)/bootloader.lds $(O !! 18 bootdir-y := simple
118 $(call if_changed,ld) !! 19 bootdir-$(CONFIG_PPC_OF) := openfirmware
>> 20 bootdir-$(CONFIG_PPC_PREP) += prep
>> 21 subdir-y := lib/ common/ images/
>> 22 subdir-$(CONFIG_PPC_OF) += of1275/
119 23
120 $(obj)/misc.o: lib/inflate.c !! 24 # for cleaning
>> 25 subdir- += simple/ openfirmware/ prep/
>> 26
>> 27 host-progs := $(addprefix utils/, addnote mknote hack-coff mkprep mkbugboot mktree)
>> 28
>> 29 .PHONY: $(BOOT_TARGETS) $(bootdir-y)
>> 30
>> 31 $(BOOT_TARGETS): $(bootdir-y)
>> 32
>> 33 $(bootdir-y): $(addprefix $(obj)/,$(subdir-y)) \
>> 34 $(addprefix $(obj)/,$(host-progs))
>> 35 $(Q)$(MAKE) $(build)=$(obj)/$@ $(MAKECMDGOALS)
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