1 # 1 #
2 # arch/alpha/boot/Makefile 2 # arch/alpha/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 # 9 #
>> 10 # Creating a compressed kernel image (arch/alpha/boot/vmlinux.gz)
>> 11 # is done via:
>> 12 #
>> 13 # make boot
>> 14 #
>> 15 # Creating a BOOTP image (arch/alpha/boot/bootpfile or bootpzfile)
>> 16 # is done via:
>> 17 #
>> 18 # make bootpfile # using an uncompressed kernel
>> 19 # make bootpzfile # using a compressed kernel
>> 20 #
>> 21 # Adding an INITRD image to a BOOTP file (arch/alpha/boot/bootpzfile)
>> 22 # can be done, e.g, via:
>> 23 #
>> 24 # INITRD=`pwd`/initrd.img make bootpzfile
>> 25
>> 26 LINKFLAGS = -static -T bootloader.lds #-N -relax
>> 27
>> 28 .S.s:
>> 29 $(CPP) $(AFLAGS) -traditional -o $*.o $<
>> 30 .S.o:
>> 31 $(CC) $(AFLAGS) -traditional -c -o $*.o $<
>> 32
>> 33 OBJECTS = head.o main.o
>> 34 BPOBJECTS = head.o bootp.o
>> 35 BPZOBJECTS = head.o bootpz.o misc.o
>> 36 TARGETS = vmlinux.gz tools/objstrip # also needed by aboot & milo
>> 37 VMLINUX = $(TOPDIR)/vmlinux
>> 38 OBJSTRIP = tools/objstrip
>> 39
>> 40 all: $(TARGETS)
>> 41 @echo Ready to install kernel in $(shell pwd)/vmlinux.gz
>> 42
>> 43 # normally no need to build these:
>> 44 rawboot: vmlinux.nh tools/lxboot tools/bootlx
>> 45
>> 46 msb: tools/lxboot tools/bootlx vmlinux.nh
>> 47 ( cat tools/lxboot tools/bootlx vmlinux.nh ) > /dev/rz0a
>> 48 disklabel -rw rz0 'linux' tools/lxboot tools/bootlx
>> 49
>> 50 bootimage: tools/mkbb tools/lxboot tools/bootlx vmlinux.nh
>> 51 ( cat tools/lxboot tools/bootlx vmlinux.nh ) > bootimage
>> 52 tools/mkbb bootimage tools/lxboot
10 53
11 hostprogs := tools/mkbb tools/objstrip !! 54 bootpfile: tools/bootph vmlinux.nh
12 targets := vmlinux.gz vmlinux \ !! 55 cat tools/bootph vmlinux.nh > bootpfile
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 56 ifdef INITRD
30 cat $(INITRD) >> $@ !! 57 cat $(INITRD) >> bootpfile
31 endif 58 endif
32 59
33 # Compressed kernel BOOTP bootable image. !! 60 bootpzfile: tools/bootpzh vmlinux.nh.gz
34 # Define INITRD during make to append initrd i !! 61 cat tools/bootpzh vmlinux.nh.gz > bootpzfile
35 $(obj)/bootpzfile: $(obj)/tools/bootpzh $(obj) <<
36 cat $(obj)/tools/bootpzh $(obj)/vmlinu <<
37 ifdef INITRD 62 ifdef INITRD
38 cat $(INITRD) >> $@ !! 63 cat $(INITRD) >> bootpzfile
39 endif 64 endif
40 65
41 # Compressed kernel image !! 66 srmboot: bootdevice bootimage
42 $(obj)/vmlinux.gz: $(obj)/vmlinux FORCE !! 67 dd if=bootimage of=$(BOOTDEV) bs=512 seek=1 skip=1
43 $(call if_changed,gzip) !! 68 tools/mkbb $(BOOTDEV) tools/lxboot
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 69
50 $(obj)/ksize.h: $(obj)/vmlinux.nh FORCE !! 70 bootdevice:
51 echo "#define KERNEL_SIZE `ls -l $(obj !! 71 @test "$(BOOTDEV)" != "" || (echo You must specify BOOTDEV ; exit -1)
>> 72
>> 73 vmlinux.gz: $(TOPDIR)/vmlinux
>> 74 gzip -fv9c $(TOPDIR)/vmlinux > vmlinux.gz
>> 75
>> 76 vmlinux.nh.gz: vmlinux.nh
>> 77 gzip -fv9c vmlinux.nh > vmlinux.nh.gz
>> 78
>> 79 main.o: ksize.h
>> 80
>> 81 bootp.o: ksize.h
>> 82
>> 83 bootpz.o: kzsize.h
>> 84
>> 85 ksize.h: vmlinux.nh dummy
>> 86 echo "#define KERNEL_SIZE `ls -l vmlinux.nh | awk '{print $$5}'`" > $@T
52 ifdef INITRD 87 ifdef INITRD
53 [ -f $(INITRD) ] || exit 1 !! 88 [ ! \( -f $(INITRD) \) ] || exit 1
54 echo "#define INITRD_IMAGE_SIZE `ls -l 89 echo "#define INITRD_IMAGE_SIZE `ls -l $(INITRD) | awk '{print $$5}'`" >> $@T
55 endif 90 endif
56 cmp -s $@T $@ || mv -f $@T $@ 91 cmp -s $@T $@ || mv -f $@T $@
57 rm -f $@T 92 rm -f $@T
58 93
59 $(obj)/kzsize.h: $(obj)/vmlinux.nh.gz FORCE !! 94 kzsize.h: vmlinux.nh.gz dummy
60 echo "#define KERNEL_SIZE `ls -l $(obj !! 95 echo "#define KERNEL_SIZE `ls -l vmlinux.nh | awk '{print $$5}'`" > $@T
61 echo "#define KERNEL_Z_SIZE `ls -l $(o !! 96 echo "#define KERNEL_Z_SIZE `ls -l vmlinux.nh.gz | awk '{print $$5}'`" >> $@T
62 ifdef INITRD 97 ifdef INITRD
63 [ -f $(INITRD) ] || exit 1 98 [ -f $(INITRD) ] || exit 1
64 echo "#define INITRD_IMAGE_SIZE `ls -l 99 echo "#define INITRD_IMAGE_SIZE `ls -l $(INITRD) | awk '{print $$5}'`" >> $@T
65 endif 100 endif
66 cmp -s $@T $@ || mv -f $@T $@ 101 cmp -s $@T $@ || mv -f $@T $@
67 rm -f $@T 102 rm -f $@T
68 103
69 quiet_cmd_strip = STRIP $@ !! 104 vmlinux.nh: $(VMLINUX) $(OBJSTRIP)
70 cmd_strip = $(STRIP) -o $@ $< !! 105 $(OBJSTRIP) -v $(VMLINUX) vmlinux.nh
71 <<
72 $(obj)/vmlinux: vmlinux FORCE <<
73 $(call if_changed,strip) <<
74 106
75 quiet_cmd_objstrip = OBJSTRIP $@ !! 107 vmlinux: $(VMLINUX)
76 cmd_objstrip = $(OBJSTRIP) $(OSFLAGS_$(@ !! 108 $(STRIP) -o vmlinux $(VMLINUX)
77 109
78 OSFLAGS_vmlinux.nh := -v !! 110 tools/lxboot: $(OBJSTRIP) bootloader
79 OSFLAGS_lxboot := -p !! 111 $(OBJSTRIP) -p bootloader tools/lxboot
80 OSFLAGS_bootlx := -vb <<
81 OSFLAGS_bootph := -vb <<
82 OSFLAGS_bootpzh := -vb <<
83 112
84 $(obj)/vmlinux.nh: vmlinux $(OBJSTRIP) FORCE !! 113 tools/bootlx: bootloader $(OBJSTRIP)
85 $(call if_changed,objstrip) !! 114 $(OBJSTRIP) -vb bootloader tools/bootlx
86 115
87 $(obj)/vmlinux.nh.gz: $(obj)/vmlinux.nh FORCE !! 116 tools/bootph: bootpheader $(OBJSTRIP)
88 $(call if_changed,gzip) !! 117 $(OBJSTRIP) -vb bootpheader tools/bootph
89 118
90 $(obj)/tools/lxboot: $(obj)/bootloader $(OBJST !! 119 tools/bootpzh: bootpzheader $(OBJSTRIP)
91 $(call if_changed,objstrip) !! 120 $(OBJSTRIP) -vb bootpzheader tools/bootpzh
92 121
93 $(obj)/tools/bootlx: $(obj)/bootloader $(OBJST !! 122 $(OBJSTRIP): $(OBJSTRIP).c
94 $(call if_changed,objstrip) !! 123 $(HOSTCC) $(HOSTCFLAGS) -I$(HPATH) $(OBJSTRIP).c -o $(OBJSTRIP)
95 124
96 $(obj)/tools/bootph: $(obj)/bootpheader $(OBJS !! 125 tools/mkbb: tools/mkbb.c
97 $(call if_changed,objstrip) !! 126 $(HOSTCC) tools/mkbb.c -o tools/mkbb
98 127
99 $(obj)/tools/bootpzh: $(obj)/bootpzheader $(OB !! 128 bootloader: $(OBJECTS)
100 $(call if_changed,objstrip) !! 129 $(LD) $(LINKFLAGS) $(OBJECTS) $(LIBS) -o bootloader
101 130
102 LDFLAGS_bootloader := -static -T # -N -relax !! 131 bootpheader: $(BPOBJECTS)
103 LDFLAGS_bootloader := -static -T # -N -relax !! 132 $(LD) $(LINKFLAGS) $(BPOBJECTS) $(LIBS) -o bootpheader
104 LDFLAGS_bootpheader := -static -T # -N -relax <<
105 LDFLAGS_bootpzheader := -static -T # -N -relax <<
106 133
107 OBJ_bootlx := $(obj)/head.o $(obj)/stdio.o $ !! 134 bootpzheader: $(BPZOBJECTS)
108 OBJ_bootph := $(obj)/head.o $(obj)/stdio.o $ !! 135 $(LD) $(LINKFLAGS) $(BPZOBJECTS) $(LIBS) -o bootpzheader
109 OBJ_bootpzh := $(obj)/head.o $(obj)/stdio.o $ <<
110 136
111 $(obj)/bootloader: $(obj)/bootloader.lds $(OBJ !! 137 misc.o: misc.c $(TOPDIR)/lib/inflate.c
112 $(call if_changed,ld) <<
113 138
114 $(obj)/bootpheader: $(obj)/bootloader.lds $(OB !! 139 clean:
115 $(call if_changed,ld) !! 140 rm -f $(TARGETS) bootloader bootimage bootpfile bootpheader
>> 141 rm -f tools/mkbb tools/bootlx tools/lxboot tools/bootph
>> 142 rm -f vmlinux.nh ksize.h
116 143
117 $(obj)/bootpzheader: $(obj)/bootloader.lds $(O !! 144 dep:
118 $(call if_changed,ld) <<
119 145
120 $(obj)/misc.o: lib/inflate.c !! 146 dummy:
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