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
10 # !! 11 hostprogs-y := tools/mkbb tools/objstrip
11 # Some DECstations need all possible sections !! 12 targets := vmlinux.gz vmlinux \
12 # !! 13 vmlinux.nh tools/lxboot tools/bootlx tools/bootph \
13 ifdef CONFIG_MACH_DECSTATION !! 14 tools/bootpzh bootloader bootpheader bootpzheader
14 e2eflag := -a !! 15 OBJSTRIP := $(obj)/tools/objstrip
>> 16
>> 17 KBUILD_HOSTCFLAGS := -Wall -I$(objtree)/usr/include
>> 18 BOOTCFLAGS += -I$(objtree)/$(obj) -I$(srctree)/$(obj)
>> 19
>> 20 # SRM bootable image. Copy to offset 512 of a partition.
>> 21 $(obj)/bootimage: $(addprefix $(obj)/tools/,mkbb lxboot bootlx) $(obj)/vmlinux.nh
>> 22 ( cat $(obj)/tools/lxboot $(obj)/tools/bootlx $(obj)/vmlinux.nh ) > $@
>> 23 $(obj)/tools/mkbb $@ $(obj)/tools/lxboot
>> 24 @echo ' Bootimage $@ is ready'
>> 25
>> 26 # BOOTP bootable image. Define INITRD during make to append initrd image.
>> 27 $(obj)/bootpfile: $(obj)/tools/bootph $(obj)/vmlinux.nh
>> 28 cat $(obj)/tools/bootph $(obj)/vmlinux.nh > $@
>> 29 ifdef INITRD
>> 30 cat $(INITRD) >> $@
15 endif 31 endif
16 32
17 # !! 33 # Compressed kernel BOOTP bootable image.
18 # Drop some uninteresting sections in the kern !! 34 # Define INITRD during make to append initrd image.
19 # This is only relevant for ELF kernels but do !! 35 $(obj)/bootpzfile: $(obj)/tools/bootpzh $(obj)/vmlinux.nh.gz
20 # !! 36 cat $(obj)/tools/bootpzh $(obj)/vmlinux.nh.gz > $@
21 drop-sections := .reginfo .mdebug .comment .no !! 37 ifdef INITRD
22 strip-flags := $(addprefix --remove-section= !! 38 cat $(INITRD) >> $@
23 !! 39 endif
24 hostprogs := elf2ecoff <<
25 40
26 suffix-y := bin !! 41 # Compressed kernel image
27 suffix-$(CONFIG_KERNEL_BZIP2) := bz2 !! 42 $(obj)/vmlinux.gz: $(obj)/vmlinux FORCE
28 suffix-$(CONFIG_KERNEL_GZIP) := gz !! 43 $(call if_changed,gzip)
29 suffix-$(CONFIG_KERNEL_LZMA) := lzma !! 44 @echo ' Kernel $@ is ready'
30 suffix-$(CONFIG_KERNEL_LZO) := lzo <<
31 <<
32 targets := vmlinux.ecoff <<
33 quiet_cmd_ecoff = ECOFF $@ <<
34 cmd_ecoff = $(obj)/elf2ecoff $(VMLINUX) <<
35 $(obj)/vmlinux.ecoff: $(obj)/elf2ecoff $(VMLIN <<
36 $(call if_changed,ecoff) <<
37 <<
38 targets += vmlinux.bin <<
39 quiet_cmd_bin = OBJCOPY $@ <<
40 cmd_bin = $(OBJCOPY) -O binary $(strip-f <<
41 $(obj)/vmlinux.bin: $(VMLINUX) FORCE <<
42 $(call if_changed,bin) <<
43 <<
44 targets += vmlinux.srec <<
45 quiet_cmd_srec = OBJCOPY $@ <<
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 $(obj)/main.o: $(obj)/ksize.h
51 UIMAGE_ENTRYADDR = $(VMLINUX_ENTRY_ADDRESS) !! 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)/vmlinux.nh | awk '{print $$5}'`" > $@T
>> 52 ifdef INITRD
>> 53 [ -f $(INITRD) ] || exit 1
>> 54 echo "#define INITRD_IMAGE_SIZE `ls -l $(INITRD) | awk '{print $$5}'`" >> $@T
>> 55 endif
>> 56 cmp -s $@T $@ || mv -f $@T $@
>> 57 rm -f $@T
52 58
53 # !! 59 $(obj)/kzsize.h: $(obj)/vmlinux.nh.gz FORCE
54 # Compressed vmlinux images !! 60 echo "#define KERNEL_SIZE `ls -l $(obj)/vmlinux.nh | awk '{print $$5}'`" > $@T
55 # !! 61 echo "#define KERNEL_Z_SIZE `ls -l $(obj)/vmlinux.nh.gz | awk '{print $$5}'`" >> $@T
>> 62 ifdef INITRD
>> 63 [ -f $(INITRD) ] || exit 1
>> 64 echo "#define INITRD_IMAGE_SIZE `ls -l $(INITRD) | awk '{print $$5}'`" >> $@T
>> 65 endif
>> 66 cmp -s $@T $@ || mv -f $@T $@
>> 67 rm -f $@T
56 68
57 extra-y += vmlinux.bin.bz2 !! 69 quiet_cmd_strip = STRIP $@
58 extra-y += vmlinux.bin.gz !! 70 cmd_strip = $(STRIP) -o $@ $<
59 extra-y += vmlinux.bin.lzma <<
60 extra-y += vmlinux.bin.lzo <<
61 71
62 $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FOR !! 72 $(obj)/vmlinux: vmlinux FORCE
63 $(call if_changed,bzip2) !! 73 $(call if_changed,strip)
64 74
65 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORC !! 75 quiet_cmd_objstrip = OBJSTRIP $@
66 $(call if_changed,gzip) !! 76 cmd_objstrip = $(OBJSTRIP) $(OSFLAGS_$(@F)) $< $@
67 77
68 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FO !! 78 OSFLAGS_vmlinux.nh := -v
69 $(call if_changed,lzma) !! 79 OSFLAGS_lxboot := -p
>> 80 OSFLAGS_bootlx := -vb
>> 81 OSFLAGS_bootph := -vb
>> 82 OSFLAGS_bootpzh := -vb
70 83
71 $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FOR !! 84 $(obj)/vmlinux.nh: vmlinux $(OBJSTRIP) FORCE
72 $(call if_changed,lzo) !! 85 $(call if_changed,objstrip)
73 86
74 # !! 87 $(obj)/vmlinux.nh.gz: $(obj)/vmlinux.nh FORCE
75 # Compressed u-boot images !! 88 $(call if_changed,gzip)
76 # <<
77 89
78 targets += uImage !! 90 $(obj)/tools/lxboot: $(obj)/bootloader $(OBJSTRIP) FORCE
79 targets += uImage.bin !! 91 $(call if_changed,objstrip)
80 targets += uImage.bz2 <<
81 targets += uImage.gz <<
82 targets += uImage.lzma <<
83 targets += uImage.lzo <<
84 <<
85 $(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE <<
86 $(call if_changed,uimage,none) <<
87 <<
88 $(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 FORC <<
89 $(call if_changed,uimage,bzip2) <<
90 <<
91 $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE <<
92 $(call if_changed,uimage,gzip) <<
93 <<
94 $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FO <<
95 $(call if_changed,uimage,lzma) <<
96 <<
97 $(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORC <<
98 $(call if_changed,uimage,lzo) <<
99 <<
100 $(obj)/uImage: $(obj)/uImage.$(suffix-y) <<
101 @ln -sf $(notdir $<) $@ <<
102 @echo ' Image $@ is ready' <<
103 92
104 # !! 93 $(obj)/tools/bootlx: $(obj)/bootloader $(OBJSTRIP) FORCE
105 # Flattened Image Tree (.itb) images !! 94 $(call if_changed,objstrip)
106 # <<
107 95
108 ifeq ($(ADDR_BITS),32) !! 96 $(obj)/tools/bootph: $(obj)/bootpheader $(OBJSTRIP) FORCE
109 itb_addr_cells = 1 !! 97 $(call if_changed,objstrip)
110 endif <<
111 ifeq ($(ADDR_BITS),64) <<
112 itb_addr_cells = 2 <<
113 endif <<
114 98
115 targets += vmlinux.its.S !! 99 $(obj)/tools/bootpzh: $(obj)/bootpzheader $(OBJSTRIP) FORCE
>> 100 $(call if_changed,objstrip)
116 101
117 quiet_cmd_its_cat = CAT $@ !! 102 LDFLAGS_bootloader := -static -T # -N -relax
118 cmd_its_cat = cat $(real-prereqs) >$@ !! 103 LDFLAGS_bootloader := -static -T # -N -relax
>> 104 LDFLAGS_bootpheader := -static -T # -N -relax
>> 105 LDFLAGS_bootpzheader := -static -T # -N -relax
119 106
120 $(obj)/vmlinux.its.S: $(addprefix $(srctree)/a !! 107 OBJ_bootlx := $(obj)/head.o $(obj)/stdio.o $(obj)/main.o
121 $(call if_changed,its_cat) !! 108 OBJ_bootph := $(obj)/head.o $(obj)/stdio.o $(obj)/bootp.o
>> 109 OBJ_bootpzh := $(obj)/head.o $(obj)/stdio.o $(obj)/bootpz.o $(obj)/misc.o
122 110
123 targets += vmlinux.its !! 111 $(obj)/bootloader: $(obj)/bootloader.lds $(OBJ_bootlx) $(LIBS_Y) FORCE
124 targets += vmlinux.gz.its !! 112 $(call if_changed,ld)
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) $@ <<
168 113
169 $(obj)/vmlinux.itb: $(obj)/vmlinux.its $(obj)/ !! 114 $(obj)/bootpheader: $(obj)/bootloader.lds $(OBJ_bootph) $(LIBS_Y) FORCE
170 $(call if_changed,itb-image,$<) !! 115 $(call if_changed,ld)
171 116
172 $(obj)/vmlinux.%.itb: $(obj)/vmlinux.%.its $(o !! 117 $(obj)/bootpzheader: $(obj)/bootloader.lds $(OBJ_bootpzh) $(LIBS_Y) FORCE
173 $(call if_changed,itb-image,$<) !! 118 $(call if_changed,ld)
174 119
175 # for cleaning !! 120 $(obj)/misc.o: lib/inflate.c
176 subdir- += compressed tools <<
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