1 # 1 #
2 # arch/alpha/boot/Makefile <<
3 # <<
4 # This file is subject to the terms and condit 2 # This file is subject to the terms and conditions of the GNU General Public
5 # License. See the file "COPYING" in the main 3 # License. See the file "COPYING" in the main directory of this archive
6 # for more details. 4 # for more details.
7 # 5 #
8 # Copyright (C) 1994 by Linus Torvalds !! 6 # Copyright (C) 1995, 1998, 2001, 2002 by Ralf Baechle
>> 7 # Copyright (C) 2004 Maciej W. Rozycki
9 # 8 #
10 9
11 hostprogs := tools/mkbb tools/objstrip !! 10 #
12 targets := vmlinux.gz vmlinux \ !! 11 # Some DECstations need all possible sections of an ECOFF executable
13 vmlinux.nh tools/lxboot too !! 12 #
14 tools/bootpzh bootloader bo !! 13 ifdef CONFIG_MACH_DECSTATION
15 OBJSTRIP := $(obj)/tools/objstrip !! 14 e2eflag := -a
16 <<
17 KBUILD_HOSTCFLAGS := -Wall -I$(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 15 endif
32 16
33 # Compressed kernel BOOTP bootable image. !! 17 #
34 # Define INITRD during make to append initrd i !! 18 # Drop some uninteresting sections in the kernel.
35 $(obj)/bootpzfile: $(obj)/tools/bootpzh $(obj) !! 19 # This is only relevant for ELF kernels but doesn't hurt a.out
36 cat $(obj)/tools/bootpzh $(obj)/vmlinu !! 20 #
37 ifdef INITRD !! 21 drop-sections := .reginfo .mdebug .comment .note .pdr .options .MIPS.options
38 cat $(INITRD) >> $@ !! 22 strip-flags := $(addprefix --remove-section=,$(drop-sections))
39 endif <<
40 23
41 # Compressed kernel image !! 24 hostprogs := elf2ecoff
42 $(obj)/vmlinux.gz: $(obj)/vmlinux FORCE <<
43 $(call if_changed,gzip) <<
44 @echo ' Kernel $@ is ready' <<
45 25
46 $(obj)/main.o: $(obj)/ksize.h !! 26 suffix-y := bin
47 $(obj)/bootp.o: $(obj)/ksize.h !! 27 suffix-$(CONFIG_KERNEL_BZIP2) := bz2
48 $(obj)/bootpz.o: $(obj)/kzsize.h !! 28 suffix-$(CONFIG_KERNEL_GZIP) := gz
49 !! 29 suffix-$(CONFIG_KERNEL_LZMA) := lzma
50 $(obj)/ksize.h: $(obj)/vmlinux.nh FORCE !! 30 suffix-$(CONFIG_KERNEL_LZO) := lzo
51 echo "#define KERNEL_SIZE `ls -l $(obj !! 31
52 ifdef INITRD !! 32 targets := vmlinux.ecoff
53 [ -f $(INITRD) ] || exit 1 !! 33 quiet_cmd_ecoff = ECOFF $@
54 echo "#define INITRD_IMAGE_SIZE `ls -l !! 34 cmd_ecoff = $(obj)/elf2ecoff $(VMLINUX) $@ $(e2eflag)
55 endif !! 35 $(obj)/vmlinux.ecoff: $(obj)/elf2ecoff $(VMLINUX) FORCE
56 cmp -s $@T $@ || mv -f $@T $@ !! 36 $(call if_changed,ecoff)
57 rm -f $@T !! 37
>> 38 targets += vmlinux.bin
>> 39 quiet_cmd_bin = OBJCOPY $@
>> 40 cmd_bin = $(OBJCOPY) -O binary $(strip-flags) $(VMLINUX) $@
>> 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-flags) $(VMLINUX) $@
>> 47 $(obj)/vmlinux.srec: $(VMLINUX) FORCE
>> 48 $(call if_changed,srec)
58 49
59 $(obj)/kzsize.h: $(obj)/vmlinux.nh.gz FORCE !! 50 UIMAGE_LOADADDR = $(VMLINUX_LOAD_ADDRESS)
60 echo "#define KERNEL_SIZE `ls -l $(obj !! 51 UIMAGE_ENTRYADDR = $(VMLINUX_ENTRY_ADDRESS)
61 echo "#define KERNEL_Z_SIZE `ls -l $(o !! 52
62 ifdef INITRD !! 53 #
63 [ -f $(INITRD) ] || exit 1 !! 54 # Compressed vmlinux images
64 echo "#define INITRD_IMAGE_SIZE `ls -l !! 55 #
65 endif <<
66 cmp -s $@T $@ || mv -f $@T $@ <<
67 rm -f $@T <<
68 56
69 quiet_cmd_strip = STRIP $@ !! 57 extra-y += vmlinux.bin.bz2
70 cmd_strip = $(STRIP) -o $@ $< !! 58 extra-y += vmlinux.bin.gz
>> 59 extra-y += vmlinux.bin.lzma
>> 60 extra-y += vmlinux.bin.lzo
71 61
72 $(obj)/vmlinux: vmlinux FORCE !! 62 $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE
73 $(call if_changed,strip) !! 63 $(call if_changed,bzip2)
74 64
75 quiet_cmd_objstrip = OBJSTRIP $@ !! 65 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
76 cmd_objstrip = $(OBJSTRIP) $(OSFLAGS_$(@ !! 66 $(call if_changed,gzip)
77 67
78 OSFLAGS_vmlinux.nh := -v !! 68 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
79 OSFLAGS_lxboot := -p !! 69 $(call if_changed,lzma)
80 OSFLAGS_bootlx := -vb <<
81 OSFLAGS_bootph := -vb <<
82 OSFLAGS_bootpzh := -vb <<
83 70
84 $(obj)/vmlinux.nh: vmlinux $(OBJSTRIP) FORCE !! 71 $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE
85 $(call if_changed,objstrip) !! 72 $(call if_changed,lzo)
86 73
87 $(obj)/vmlinux.nh.gz: $(obj)/vmlinux.nh FORCE !! 74 #
88 $(call if_changed,gzip) !! 75 # Compressed u-boot images
>> 76 #
89 77
90 $(obj)/tools/lxboot: $(obj)/bootloader $(OBJST !! 78 targets += uImage
91 $(call if_changed,objstrip) !! 79 targets += uImage.bin
>> 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 FORCE
>> 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 FORCE
>> 95 $(call if_changed,uimage,lzma)
>> 96
>> 97 $(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORCE
>> 98 $(call if_changed,uimage,lzo)
>> 99
>> 100 $(obj)/uImage: $(obj)/uImage.$(suffix-y)
>> 101 @ln -sf $(notdir $<) $@
>> 102 @echo ' Image $@ is ready'
92 103
93 $(obj)/tools/bootlx: $(obj)/bootloader $(OBJST !! 104 #
94 $(call if_changed,objstrip) !! 105 # Flattened Image Tree (.itb) images
>> 106 #
95 107
96 $(obj)/tools/bootph: $(obj)/bootpheader $(OBJS !! 108 ifeq ($(ADDR_BITS),32)
97 $(call if_changed,objstrip) !! 109 itb_addr_cells = 1
>> 110 endif
>> 111 ifeq ($(ADDR_BITS),64)
>> 112 itb_addr_cells = 2
>> 113 endif
98 114
99 $(obj)/tools/bootpzh: $(obj)/bootpzheader $(OB !! 115 targets += vmlinux.its.S
100 $(call if_changed,objstrip) <<
101 116
102 LDFLAGS_bootloader := -static -T # -N -relax !! 117 quiet_cmd_its_cat = CAT $@
103 LDFLAGS_bootloader := -static -T # -N -relax !! 118 cmd_its_cat = cat $(real-prereqs) >$@
104 LDFLAGS_bootpheader := -static -T # -N -relax <<
105 LDFLAGS_bootpzheader := -static -T # -N -relax <<
106 119
107 OBJ_bootlx := $(obj)/head.o $(obj)/stdio.o $ !! 120 $(obj)/vmlinux.its.S: $(addprefix $(srctree)/arch/mips/$(PLATFORM)/,$(ITS_INPUTS)) FORCE
108 OBJ_bootph := $(obj)/head.o $(obj)/stdio.o $ !! 121 $(call if_changed,its_cat)
109 OBJ_bootpzh := $(obj)/head.o $(obj)/stdio.o $ <<
110 122
111 $(obj)/bootloader: $(obj)/bootloader.lds $(OBJ !! 123 targets += vmlinux.its
112 $(call if_changed,ld) !! 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 $(KERNELRELEASE)\"" \
>> 132 -DVMLINUX_BINARY="\"$(3)\"" \
>> 133 -DVMLINUX_COMPRESSION="\"$(2)\"" \
>> 134 -DVMLINUX_LOAD_ADDRESS=$(VMLINUX_LOAD_ADDRESS) \
>> 135 -DVMLINUX_ENTRY_ADDRESS=$(VMLINUX_ENTRY_ADDRESS) \
>> 136 -DADDR_BITS=$(ADDR_BITS) \
>> 137 -DADDR_CELLS=$(itb_addr_cells)
>> 138
>> 139 $(obj)/vmlinux.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE
>> 140 $(call if_changed,cpp_its_S,none,vmlinux.bin)
>> 141
>> 142 $(obj)/vmlinux.gz.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE
>> 143 $(call if_changed,cpp_its_S,gzip,vmlinux.bin.gz)
>> 144
>> 145 $(obj)/vmlinux.bz2.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE
>> 146 $(call if_changed,cpp_its_S,bzip2,vmlinux.bin.bz2)
>> 147
>> 148 $(obj)/vmlinux.lzma.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE
>> 149 $(call if_changed,cpp_its_S,lzma,vmlinux.bin.lzma)
>> 150
>> 151 $(obj)/vmlinux.lzo.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE
>> 152 $(call if_changed,cpp_its_S,lzo,vmlinux.bin.lzo)
>> 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/dtc:$(PATH)" \
>> 163 $(BASH) $(MKIMAGE) \
>> 164 -D "-I dts -O dtb -p 500 \
>> 165 --include $(objtree)/arch/mips \
>> 166 --warning no-unit_address_vs_reg" \
>> 167 -f $(2) $@
113 168
114 $(obj)/bootpheader: $(obj)/bootloader.lds $(OB !! 169 $(obj)/vmlinux.itb: $(obj)/vmlinux.its $(obj)/vmlinux.bin FORCE
115 $(call if_changed,ld) !! 170 $(call if_changed,itb-image,$<)
116 171
117 $(obj)/bootpzheader: $(obj)/bootloader.lds $(O !! 172 $(obj)/vmlinux.%.itb: $(obj)/vmlinux.%.its $(obj)/vmlinux.bin.% FORCE
118 $(call if_changed,ld) !! 173 $(call if_changed,itb-image,$<)
119 174
120 $(obj)/misc.o: lib/inflate.c !! 175 # for cleaning
>> 176 subdir- += compressed tools
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