1 # 1 #
2 # arch/sh/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) 1999 Stuart Menefy !! 8 # Copyright (C) 1994 by Linus Torvalds
9 # 9 #
10 !! 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:
11 # 17 #
12 # Assign safe dummy values if these variables !! 18 # make bootpfile # using an uncompressed kernel
13 # in order to suppress error message. !! 19 # make bootpzfile # using a compressed kernel
14 # 20 #
15 CONFIG_PAGE_OFFSET ?= 0x80000000 !! 21 # Adding an INITRD image to a BOOTP file (arch/alpha/boot/bootpzfile)
16 CONFIG_MEMORY_START ?= 0x0c000000 !! 22 # can be done, e.g, via:
17 CONFIG_BOOT_LINK_OFFSET ?= 0x00800000 !! 23 #
18 CONFIG_ZERO_PAGE_OFFSET ?= 0x00001000 !! 24 # INITRD=`pwd`/initrd.img make bootpzfile
19 CONFIG_ENTRY_OFFSET ?= 0x00001000 !! 25
20 CONFIG_PHYSICAL_START ?= $(CONFIG_MEMORY_STA !! 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 $(shell pwd)/vmlinux.gz
>> 42
>> 43 # normally no need to build these:
>> 44 rawboot: vmlinux.nh tools/lxboot tools/bootlx
>> 45
>> 46 msb: tools/lxboot tools/bootlx vmlinux.nh
>> 47 ( cat tools/lxboot tools/bootlx vmlinux.nh ) > /dev/rz0a
>> 48 disklabel -rw rz0 'linux' tools/lxboot tools/bootlx
>> 49
>> 50 bootimage: tools/mkbb tools/lxboot tools/bootlx vmlinux.nh
>> 51 ( cat tools/lxboot tools/bootlx vmlinux.nh ) > bootimage
>> 52 tools/mkbb bootimage tools/lxboot
21 53
22 suffix_y := bin !! 54 bootpfile: tools/bootph vmlinux.nh
23 suffix_$(CONFIG_KERNEL_GZIP) := gz !! 55 cat tools/bootph vmlinux.nh > bootpfile
24 suffix_$(CONFIG_KERNEL_BZIP2) := bz2 !! 56 ifdef INITRD
25 suffix_$(CONFIG_KERNEL_LZMA) := lzma !! 57 cat $(INITRD) >> bootpfile
26 suffix_$(CONFIG_KERNEL_XZ) := xz !! 58 endif
27 suffix_$(CONFIG_KERNEL_LZO) := lzo <<
28 59
29 targets := zImage vmlinux.srec romImage uImage !! 60 bootpzfile: tools/bootpzh vmlinux.nh.gz
30 uImage.bz2 uImage.lzma uImage.xz uI !! 61 cat tools/bootpzh vmlinux.nh.gz > bootpzfile
31 vmlinux.bin vmlinux.bin.gz vmlinux. !! 62 ifdef INITRD
32 vmlinux.bin.xz vmlinux.bin.lzo !! 63 cat $(INITRD) >> bootpzfile
33 subdir- := compressed romimage !! 64 endif
34 65
35 $(obj)/zImage: $(obj)/compressed/vmlinux FORCE !! 66 srmboot: bootdevice bootimage
36 $(call if_changed,objcopy) !! 67 dd if=bootimage of=$(BOOTDEV) bs=512 seek=1 skip=1
37 @echo ' Kernel: $@ is ready' !! 68 tools/mkbb $(BOOTDEV) tools/lxboot
38 69
39 $(obj)/compressed/vmlinux: FORCE !! 70 bootdevice:
40 $(Q)$(MAKE) $(build)=$(obj)/compressed !! 71 @test "$(BOOTDEV)" != "" || (echo You must specify BOOTDEV ; exit -1)
41 72
42 $(obj)/romImage: $(obj)/romimage/vmlinux FORCE !! 73 vmlinux.gz: $(TOPDIR)/vmlinux
43 $(call if_changed,objcopy) !! 74 gzip -fv9c $(TOPDIR)/vmlinux > vmlinux.gz
44 @echo ' Kernel: $@ is ready' <<
45 75
46 $(obj)/romimage/vmlinux: $(obj)/zImage FORCE !! 76 vmlinux.nh.gz: vmlinux.nh
47 $(Q)$(MAKE) $(build)=$(obj)/romimage $ !! 77 gzip -fv9c vmlinux.nh > vmlinux.nh.gz
48 78
49 KERNEL_MEMORY := $(shell /bin/bash -c 'print !! 79 main.o: ksize.h
50 $$[$(CONFIG_PHYSICAL_STAR <<
51 80
52 KERNEL_LOAD := $(shell /bin/bash -c 'print !! 81 bootp.o: ksize.h
53 $$[$(CONFIG_PAGE_OFFSET) <<
54 $(KERNEL_MEMORY) + \ <<
55 $(CONFIG_ZERO_PAGE_OFF <<
56 82
57 KERNEL_ENTRY := $(shell /bin/bash -c 'print !! 83 bootpz.o: kzsize.h
58 $$[$(CONFIG_PAGE_OFFSET) <<
59 $(KERNEL_MEMORY) + \ <<
60 $(CONFIG_ZERO_PAGE_OFF <<
61 84
62 UIMAGE_LOADADDR = $(KERNEL_LOAD) !! 85 ksize.h: vmlinux.nh dummy
63 UIMAGE_ENTRYADDR = $(KERNEL_ENTRY) !! 86 echo "#define KERNEL_SIZE `ls -l vmlinux.nh | awk '{print $$5}'`" > $@T
>> 87 ifdef INITRD
>> 88 [ ! \( -f $(INITRD) \) ] || exit 1
>> 89 echo "#define INITRD_IMAGE_SIZE `ls -l $(INITRD) | awk '{print $$5}'`" >> $@T
>> 90 endif
>> 91 cmp -s $@T $@ || mv -f $@T $@
>> 92 rm -f $@T
64 93
65 $(obj)/vmlinux.bin: vmlinux FORCE !! 94 kzsize.h: vmlinux.nh.gz dummy
66 $(call if_changed,objcopy) !! 95 echo "#define KERNEL_SIZE `ls -l vmlinux.nh | awk '{print $$5}'`" > $@T
>> 96 echo "#define KERNEL_Z_SIZE `ls -l vmlinux.nh.gz | awk '{print $$5}'`" >> $@T
>> 97 ifdef INITRD
>> 98 [ -f $(INITRD) ] || exit 1
>> 99 echo "#define INITRD_IMAGE_SIZE `ls -l $(INITRD) | awk '{print $$5}'`" >> $@T
>> 100 endif
>> 101 cmp -s $@T $@ || mv -f $@T $@
>> 102 rm -f $@T
67 103
68 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORC !! 104 vmlinux.nh: $(VMLINUX) $(OBJSTRIP)
69 $(call if_changed,gzip) !! 105 $(OBJSTRIP) -v $(VMLINUX) vmlinux.nh
70 106
71 $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FOR !! 107 vmlinux: $(VMLINUX)
72 $(call if_changed,bzip2) !! 108 $(STRIP) -o vmlinux $(VMLINUX)
73 109
74 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FO !! 110 tools/lxboot: $(OBJSTRIP) bootloader
75 $(call if_changed,lzma) !! 111 $(OBJSTRIP) -p bootloader tools/lxboot
76 112
77 $(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORC !! 113 tools/bootlx: bootloader $(OBJSTRIP)
78 $(call if_changed,xzkern) !! 114 $(OBJSTRIP) -vb bootloader tools/bootlx
79 115
80 $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FOR !! 116 tools/bootph: bootpheader $(OBJSTRIP)
81 $(call if_changed,lzo) !! 117 $(OBJSTRIP) -vb bootpheader tools/bootph
82 118
83 $(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 FORC !! 119 tools/bootpzh: bootpzheader $(OBJSTRIP)
84 $(call if_changed,uimage,bzip2) !! 120 $(OBJSTRIP) -vb bootpzheader tools/bootpzh
85 121
86 $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE !! 122 $(OBJSTRIP): $(OBJSTRIP).c
87 $(call if_changed,uimage,gzip) !! 123 $(HOSTCC) $(HOSTCFLAGS) -I$(HPATH) $(OBJSTRIP).c -o $(OBJSTRIP)
88 124
89 $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FO !! 125 tools/mkbb: tools/mkbb.c
90 $(call if_changed,uimage,lzma) !! 126 $(HOSTCC) tools/mkbb.c -o tools/mkbb
91 127
92 $(obj)/uImage.xz: $(obj)/vmlinux.bin.xz FORCE !! 128 bootloader: $(OBJECTS)
93 $(call if_changed,uimage,xz) !! 129 $(LD) $(LINKFLAGS) $(OBJECTS) $(LIBS) -o bootloader
94 130
95 $(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORC !! 131 bootpheader: $(BPOBJECTS)
96 $(call if_changed,uimage,lzo) !! 132 $(LD) $(LINKFLAGS) $(BPOBJECTS) $(LIBS) -o bootpheader
97 133
98 $(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE !! 134 bootpzheader: $(BPZOBJECTS)
99 $(call if_changed,uimage,none) !! 135 $(LD) $(LINKFLAGS) $(BPZOBJECTS) $(LIBS) -o bootpzheader
100 136
101 OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec !! 137 misc.o: misc.c $(TOPDIR)/lib/inflate.c
102 $(obj)/vmlinux.srec: $(obj)/compressed/vmlinux <<
103 $(call if_changed,objcopy) <<
104 138
105 OBJCOPYFLAGS_uImage.srec := -I binary -O srec !! 139 clean:
106 $(obj)/uImage.srec: $(obj)/uImage FORCE !! 140 rm -f $(TARGETS) bootloader bootimage bootpfile bootpheader
107 $(call if_changed,objcopy) !! 141 rm -f tools/mkbb tools/bootlx tools/lxboot tools/bootph
>> 142 rm -f vmlinux.nh ksize.h
108 143
109 $(obj)/uImage: $(obj)/uImage.$(suffix_y) !! 144 dep:
110 @ln -sf $(notdir $<) $@ <<
111 @echo ' Image $@ is ready' <<
112 145
113 export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START !! 146 dummy:
114 CONFIG_PHYSICAL_START CONFIG_ZERO_PAGE_ <<
115 KERNEL_MEMORY suffix_y <<
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