1 # 1 #
>> 2 # arch/alpha/boot/Makefile
>> 3 #
2 # This file is subject to the terms and condit 4 # This file is subject to the terms and conditions of the GNU General Public
3 # License. See the file "COPYING" in the main 5 # License. See the file "COPYING" in the main directory of this archive
4 # for more details. 6 # for more details.
5 # 7 #
6 # Copyright (C) 1995, 1998, 2001, 2002 by Ralf !! 8 # Copyright (C) 1994 by Linus Torvalds
7 # Copyright (C) 2004 Maciej W. Rozycki <<
8 # 9 #
9 !! 10 # Creating a compressed kernel image (arch/alpha/boot/vmlinux.gz)
>> 11 # is done via:
10 # 12 #
11 # Some DECstations need all possible sections !! 13 # make boot
12 # 14 #
13 ifdef CONFIG_MACH_DECSTATION !! 15 # Creating a BOOTP image (arch/alpha/boot/bootpfile or bootpzfile)
14 e2eflag := -a !! 16 # is done via:
15 endif !! 17 #
16 !! 18 # make bootpfile # using an uncompressed kernel
>> 19 # make bootpzfile # using a compressed kernel
17 # 20 #
18 # Drop some uninteresting sections in the kern !! 21 # Adding an INITRD image to a BOOTP file (arch/alpha/boot/bootpzfile)
19 # This is only relevant for ELF kernels but do !! 22 # can be done, e.g, via:
20 # 23 #
21 drop-sections := .reginfo .mdebug .comment .no !! 24 # INITRD=`pwd`/initrd.img make bootpzfile
22 strip-flags := $(addprefix --remove-section= <<
23 25
24 hostprogs := elf2ecoff !! 26 LINKFLAGS = -static -T bootloader.lds #-N -relax
25 27
26 suffix-y := bin !! 28 .S.s:
27 suffix-$(CONFIG_KERNEL_BZIP2) := bz2 !! 29 $(CPP) $(AFLAGS) -traditional -o $*.o $<
28 suffix-$(CONFIG_KERNEL_GZIP) := gz !! 30 .S.o:
29 suffix-$(CONFIG_KERNEL_LZMA) := lzma !! 31 $(CC) $(AFLAGS) -traditional -c -o $*.o $<
30 suffix-$(CONFIG_KERNEL_LZO) := lzo <<
31 32
32 targets := vmlinux.ecoff !! 33 OBJECTS = head.o main.o
33 quiet_cmd_ecoff = ECOFF $@ !! 34 BPOBJECTS = head.o bootp.o
34 cmd_ecoff = $(obj)/elf2ecoff $(VMLINUX) !! 35 BPZOBJECTS = head.o bootpz.o misc.o
35 $(obj)/vmlinux.ecoff: $(obj)/elf2ecoff $(VMLIN !! 36 TARGETS = vmlinux.gz tools/objstrip # also needed by aboot & milo
36 $(call if_changed,ecoff) !! 37 VMLINUX = $(TOPDIR)/vmlinux
>> 38 OBJSTRIP = tools/objstrip
37 39
38 targets += vmlinux.bin !! 40 all: $(TARGETS)
39 quiet_cmd_bin = OBJCOPY $@ !! 41 @echo Ready to install kernel in $(shell pwd)/vmlinux.gz
40 cmd_bin = $(OBJCOPY) -O binary $(strip-f <<
41 $(obj)/vmlinux.bin: $(VMLINUX) FORCE <<
42 $(call if_changed,bin) <<
43 42
44 targets += vmlinux.srec !! 43 # normally no need to build these:
45 quiet_cmd_srec = OBJCOPY $@ !! 44 rawboot: vmlinux.nh tools/lxboot tools/bootlx
46 cmd_srec = $(OBJCOPY) -S -O srec $(strip <<
47 $(obj)/vmlinux.srec: $(VMLINUX) FORCE <<
48 $(call if_changed,srec) <<
49 45
50 UIMAGE_LOADADDR = $(VMLINUX_LOAD_ADDRESS) !! 46 msb: tools/lxboot tools/bootlx vmlinux.nh
51 UIMAGE_ENTRYADDR = $(VMLINUX_ENTRY_ADDRESS) !! 47 ( cat tools/lxboot tools/bootlx vmlinux.nh ) > /dev/rz0a
>> 48 disklabel -rw rz0 'linux' tools/lxboot tools/bootlx
52 49
53 # !! 50 bootimage: tools/mkbb tools/lxboot tools/bootlx vmlinux.nh
54 # Compressed vmlinux images !! 51 ( cat tools/lxboot tools/bootlx vmlinux.nh ) > bootimage
55 # !! 52 tools/mkbb bootimage tools/lxboot
56 53
57 extra-y += vmlinux.bin.bz2 !! 54 bootpfile: tools/bootph vmlinux.nh
58 extra-y += vmlinux.bin.gz !! 55 cat tools/bootph vmlinux.nh > bootpfile
59 extra-y += vmlinux.bin.lzma !! 56 ifdef INITRD
60 extra-y += vmlinux.bin.lzo !! 57 cat $(INITRD) >> bootpfile
>> 58 endif
61 59
62 $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FOR !! 60 bootpzfile: tools/bootpzh vmlinux.nh.gz
63 $(call if_changed,bzip2) !! 61 cat tools/bootpzh vmlinux.nh.gz > bootpzfile
>> 62 ifdef INITRD
>> 63 cat $(INITRD) >> bootpzfile
>> 64 endif
64 65
65 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORC !! 66 srmboot: bootdevice bootimage
66 $(call if_changed,gzip) !! 67 dd if=bootimage of=$(BOOTDEV) bs=512 seek=1 skip=1
>> 68 tools/mkbb $(BOOTDEV) tools/lxboot
67 69
68 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FO !! 70 bootdevice:
69 $(call if_changed,lzma) !! 71 @test "$(BOOTDEV)" != "" || (echo You must specify BOOTDEV ; exit -1)
70 72
71 $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FOR !! 73 vmlinux.gz: $(TOPDIR)/vmlinux
72 $(call if_changed,lzo) !! 74 gzip -fv9c $(TOPDIR)/vmlinux > vmlinux.gz
73 75
74 # !! 76 vmlinux.nh.gz: vmlinux.nh
75 # Compressed u-boot images !! 77 gzip -fv9c vmlinux.nh > vmlinux.nh.gz
76 # <<
77 78
78 targets += uImage !! 79 main.o: ksize.h
79 targets += uImage.bin <<
80 targets += uImage.bz2 <<
81 targets += uImage.gz <<
82 targets += uImage.lzma <<
83 targets += uImage.lzo <<
84 80
85 $(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE !! 81 bootp.o: ksize.h
86 $(call if_changed,uimage,none) <<
87 82
88 $(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 FORC !! 83 bootpz.o: kzsize.h
89 $(call if_changed,uimage,bzip2) <<
90 84
91 $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE !! 85 ksize.h: vmlinux.nh dummy
92 $(call if_changed,uimage,gzip) !! 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 $$5}'`" >> $@T
>> 90 endif
>> 91 cmp -s $@T $@ || mv -f $@T $@
>> 92 rm -f $@T
93 93
94 $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FO !! 94 kzsize.h: vmlinux.nh.gz dummy
95 $(call if_changed,uimage,lzma) !! 95 echo "#define KERNEL_SIZE `ls -l vmlinux.nh | awk '{print $$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
96 103
97 $(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORC !! 104 vmlinux.nh: $(VMLINUX) $(OBJSTRIP)
98 $(call if_changed,uimage,lzo) !! 105 $(OBJSTRIP) -v $(VMLINUX) vmlinux.nh
99 106
100 $(obj)/uImage: $(obj)/uImage.$(suffix-y) !! 107 vmlinux: $(VMLINUX)
101 @ln -sf $(notdir $<) $@ !! 108 $(STRIP) -o vmlinux $(VMLINUX)
102 @echo ' Image $@ is ready' <<
103 109
104 # !! 110 tools/lxboot: $(OBJSTRIP) bootloader
105 # Flattened Image Tree (.itb) images !! 111 $(OBJSTRIP) -p bootloader tools/lxboot
106 # <<
107 112
108 ifeq ($(ADDR_BITS),32) !! 113 tools/bootlx: bootloader $(OBJSTRIP)
109 itb_addr_cells = 1 !! 114 $(OBJSTRIP) -vb bootloader tools/bootlx
110 endif !! 115
111 ifeq ($(ADDR_BITS),64) !! 116 tools/bootph: bootpheader $(OBJSTRIP)
112 itb_addr_cells = 2 !! 117 $(OBJSTRIP) -vb bootpheader tools/bootph
113 endif !! 118
>> 119 tools/bootpzh: bootpzheader $(OBJSTRIP)
>> 120 $(OBJSTRIP) -vb bootpzheader tools/bootpzh
>> 121
>> 122 $(OBJSTRIP): $(OBJSTRIP).c
>> 123 $(HOSTCC) $(HOSTCFLAGS) -I$(HPATH) $(OBJSTRIP).c -o $(OBJSTRIP)
>> 124
>> 125 tools/mkbb: tools/mkbb.c
>> 126 $(HOSTCC) tools/mkbb.c -o tools/mkbb
114 127
115 targets += vmlinux.its.S !! 128 bootloader: $(OBJECTS)
>> 129 $(LD) $(LINKFLAGS) $(OBJECTS) $(LIBS) -o bootloader
116 130
117 quiet_cmd_its_cat = CAT $@ !! 131 bootpheader: $(BPOBJECTS)
118 cmd_its_cat = cat $(real-prereqs) >$@ !! 132 $(LD) $(LINKFLAGS) $(BPOBJECTS) $(LIBS) -o bootpheader
119 133
120 $(obj)/vmlinux.its.S: $(addprefix $(srctree)/a !! 134 bootpzheader: $(BPZOBJECTS)
121 $(call if_changed,its_cat) !! 135 $(LD) $(LINKFLAGS) $(BPZOBJECTS) $(LIBS) -o bootpzheader
122 136
123 targets += vmlinux.its !! 137 misc.o: misc.c $(TOPDIR)/lib/inflate.c
124 targets += vmlinux.gz.its <<
125 targets += vmlinux.bz2.its <<
126 targets += vmlinux.lzma.its <<
127 targets += vmlinux.lzo.its <<
128 <<
129 quiet_cmd_cpp_its_S = ITS $@ <<
130 cmd_cpp_its_S = $(CPP) -P -C -o $@ $< \ <<
131 -DKERNEL_NAME="\"Linux <<
132 -DVMLINUX_BINARY="\"$( <<
133 -DVMLINUX_COMPRESSION= <<
134 -DVMLINUX_LOAD_ADDRESS <<
135 -DVMLINUX_ENTRY_ADDRES <<
136 -DADDR_BITS=$(ADDR_BIT <<
137 -DADDR_CELLS=$(itb_add <<
138 <<
139 $(obj)/vmlinux.its: $(obj)/vmlinux.its.S $(VML <<
140 $(call if_changed,cpp_its_S,none,vmlin <<
141 <<
142 $(obj)/vmlinux.gz.its: $(obj)/vmlinux.its.S $( <<
143 $(call if_changed,cpp_its_S,gzip,vmlin <<
144 <<
145 $(obj)/vmlinux.bz2.its: $(obj)/vmlinux.its.S $ <<
146 $(call if_changed,cpp_its_S,bzip2,vmli <<
147 <<
148 $(obj)/vmlinux.lzma.its: $(obj)/vmlinux.its.S <<
149 $(call if_changed,cpp_its_S,lzma,vmlin <<
150 <<
151 $(obj)/vmlinux.lzo.its: $(obj)/vmlinux.its.S $ <<
152 $(call if_changed,cpp_its_S,lzo,vmlinu <<
153 <<
154 targets += vmlinux.itb <<
155 targets += vmlinux.gz.itb <<
156 targets += vmlinux.bz2.itb <<
157 targets += vmlinux.lzma.itb <<
158 targets += vmlinux.lzo.itb <<
159 <<
160 quiet_cmd_itb-image = ITB $@ <<
161 cmd_itb-image = \ <<
162 env PATH="$(objtree)/scripts/d <<
163 $(BASH) $(MKIMAGE) \ <<
164 -D "-I dts -O dtb -p 500 \ <<
165 --include $(objtree)/a <<
166 --warning no-unit_addr <<
167 -f $(2) $@ <<
168 138
169 $(obj)/vmlinux.itb: $(obj)/vmlinux.its $(obj)/ !! 139 clean:
170 $(call if_changed,itb-image,$<) !! 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
171 143
172 $(obj)/vmlinux.%.itb: $(obj)/vmlinux.%.its $(o !! 144 dep:
173 $(call if_changed,itb-image,$<) <<
174 145
175 # for cleaning !! 146 dummy:
176 subdir- += compressed tools <<
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