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
11 # !! 11 hostprogs-y := tools/mkbb tools/objstrip
12 # Assign safe dummy values if these variables !! 12 targets := vmlinux.gz vmlinux \
13 # in order to suppress error message. !! 13 vmlinux.nh tools/lxboot tools/bootlx tools/bootph \
14 # !! 14 tools/bootpzh bootloader bootpheader bootpzheader
15 CONFIG_PAGE_OFFSET ?= 0x80000000 !! 15 OBJSTRIP := $(obj)/tools/objstrip
16 CONFIG_MEMORY_START ?= 0x0c000000 !! 16
17 CONFIG_BOOT_LINK_OFFSET ?= 0x00800000 !! 17 KBUILD_HOSTCFLAGS := -Wall -I$(objtree)/usr/include
18 CONFIG_ZERO_PAGE_OFFSET ?= 0x00001000 !! 18 BOOTCFLAGS += -I$(objtree)/$(obj) -I$(srctree)/$(obj)
19 CONFIG_ENTRY_OFFSET ?= 0x00001000 !! 19
20 CONFIG_PHYSICAL_START ?= $(CONFIG_MEMORY_STA !! 20 # SRM bootable image. Copy to offset 512 of a partition.
21 !! 21 $(obj)/bootimage: $(addprefix $(obj)/tools/,mkbb lxboot bootlx) $(obj)/vmlinux.nh
22 suffix_y := bin !! 22 ( cat $(obj)/tools/lxboot $(obj)/tools/bootlx $(obj)/vmlinux.nh ) > $@
23 suffix_$(CONFIG_KERNEL_GZIP) := gz !! 23 $(obj)/tools/mkbb $@ $(obj)/tools/lxboot
24 suffix_$(CONFIG_KERNEL_BZIP2) := bz2 !! 24 @echo ' Bootimage $@ is ready'
25 suffix_$(CONFIG_KERNEL_LZMA) := lzma !! 25
26 suffix_$(CONFIG_KERNEL_XZ) := xz !! 26 # BOOTP bootable image. Define INITRD during make to append initrd image.
27 suffix_$(CONFIG_KERNEL_LZO) := lzo !! 27 $(obj)/bootpfile: $(obj)/tools/bootph $(obj)/vmlinux.nh
28 !! 28 cat $(obj)/tools/bootph $(obj)/vmlinux.nh > $@
29 targets := zImage vmlinux.srec romImage uImage !! 29 ifdef INITRD
30 uImage.bz2 uImage.lzma uImage.xz uI !! 30 cat $(INITRD) >> $@
31 vmlinux.bin vmlinux.bin.gz vmlinux. !! 31 endif
32 vmlinux.bin.xz vmlinux.bin.lzo !! 32
33 subdir- := compressed romimage !! 33 # Compressed kernel BOOTP bootable image.
34 !! 34 # Define INITRD during make to append initrd image.
35 $(obj)/zImage: $(obj)/compressed/vmlinux FORCE !! 35 $(obj)/bootpzfile: $(obj)/tools/bootpzh $(obj)/vmlinux.nh.gz
36 $(call if_changed,objcopy) !! 36 cat $(obj)/tools/bootpzh $(obj)/vmlinux.nh.gz > $@
37 @echo ' Kernel: $@ is ready' !! 37 ifdef INITRD
38 !! 38 cat $(INITRD) >> $@
39 $(obj)/compressed/vmlinux: FORCE !! 39 endif
40 $(Q)$(MAKE) $(build)=$(obj)/compressed <<
41 <<
42 $(obj)/romImage: $(obj)/romimage/vmlinux FORCE <<
43 $(call if_changed,objcopy) <<
44 @echo ' Kernel: $@ is ready' <<
45 <<
46 $(obj)/romimage/vmlinux: $(obj)/zImage FORCE <<
47 $(Q)$(MAKE) $(build)=$(obj)/romimage $ <<
48 <<
49 KERNEL_MEMORY := $(shell /bin/bash -c 'print <<
50 $$[$(CONFIG_PHYSICAL_STAR <<
51 <<
52 KERNEL_LOAD := $(shell /bin/bash -c 'print <<
53 $$[$(CONFIG_PAGE_OFFSET) <<
54 $(KERNEL_MEMORY) + \ <<
55 $(CONFIG_ZERO_PAGE_OFF <<
56 <<
57 KERNEL_ENTRY := $(shell /bin/bash -c 'print <<
58 $$[$(CONFIG_PAGE_OFFSET) <<
59 $(KERNEL_MEMORY) + \ <<
60 $(CONFIG_ZERO_PAGE_OFF <<
61 <<
62 UIMAGE_LOADADDR = $(KERNEL_LOAD) <<
63 UIMAGE_ENTRYADDR = $(KERNEL_ENTRY) <<
64 40
65 $(obj)/vmlinux.bin: vmlinux FORCE !! 41 # Compressed kernel image
66 $(call if_changed,objcopy) !! 42 $(obj)/vmlinux.gz: $(obj)/vmlinux FORCE
67 <<
68 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORC <<
69 $(call if_changed,gzip) 43 $(call if_changed,gzip)
>> 44 @echo ' Kernel $@ is ready'
70 45
71 $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FOR !! 46 $(obj)/main.o: $(obj)/ksize.h
72 $(call if_changed,bzip2) !! 47 $(obj)/bootp.o: $(obj)/ksize.h
73 !! 48 $(obj)/bootpz.o: $(obj)/kzsize.h
74 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FO !! 49
75 $(call if_changed,lzma) !! 50 $(obj)/ksize.h: $(obj)/vmlinux.nh FORCE
>> 51 echo "#define KERNEL_SIZE `ls -l $(obj)/vmlinux.nh | awk '{print $$5}'`" > $@T
>> 52 ifdef INITRD
>> 53 [ -f $(INITRD) ] || exit 1
>> 54 echo "#define INITRD_IMAGE_SIZE `ls -l $(INITRD) | awk '{print $$5}'`" >> $@T
>> 55 endif
>> 56 cmp -s $@T $@ || mv -f $@T $@
>> 57 rm -f $@T
>> 58
>> 59 $(obj)/kzsize.h: $(obj)/vmlinux.nh.gz FORCE
>> 60 echo "#define KERNEL_SIZE `ls -l $(obj)/vmlinux.nh | awk '{print $$5}'`" > $@T
>> 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
>> 68
>> 69 quiet_cmd_strip = STRIP $@
>> 70 cmd_strip = $(STRIP) -o $@ $<
>> 71
>> 72 $(obj)/vmlinux: vmlinux FORCE
>> 73 $(call if_changed,strip)
>> 74
>> 75 quiet_cmd_objstrip = OBJSTRIP $@
>> 76 cmd_objstrip = $(OBJSTRIP) $(OSFLAGS_$(@F)) $< $@
>> 77
>> 78 OSFLAGS_vmlinux.nh := -v
>> 79 OSFLAGS_lxboot := -p
>> 80 OSFLAGS_bootlx := -vb
>> 81 OSFLAGS_bootph := -vb
>> 82 OSFLAGS_bootpzh := -vb
76 83
77 $(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORC !! 84 $(obj)/vmlinux.nh: vmlinux $(OBJSTRIP) FORCE
78 $(call if_changed,xzkern) !! 85 $(call if_changed,objstrip)
79 86
80 $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FOR !! 87 $(obj)/vmlinux.nh.gz: $(obj)/vmlinux.nh FORCE
81 $(call if_changed,lzo) !! 88 $(call if_changed,gzip)
82 89
83 $(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 FORC !! 90 $(obj)/tools/lxboot: $(obj)/bootloader $(OBJSTRIP) FORCE
84 $(call if_changed,uimage,bzip2) !! 91 $(call if_changed,objstrip)
85 92
86 $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE !! 93 $(obj)/tools/bootlx: $(obj)/bootloader $(OBJSTRIP) FORCE
87 $(call if_changed,uimage,gzip) !! 94 $(call if_changed,objstrip)
88 95
89 $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FO !! 96 $(obj)/tools/bootph: $(obj)/bootpheader $(OBJSTRIP) FORCE
90 $(call if_changed,uimage,lzma) !! 97 $(call if_changed,objstrip)
91 98
92 $(obj)/uImage.xz: $(obj)/vmlinux.bin.xz FORCE !! 99 $(obj)/tools/bootpzh: $(obj)/bootpzheader $(OBJSTRIP) FORCE
93 $(call if_changed,uimage,xz) !! 100 $(call if_changed,objstrip)
94 101
95 $(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORC !! 102 LDFLAGS_bootloader := -static -T # -N -relax
96 $(call if_changed,uimage,lzo) !! 103 LDFLAGS_bootloader := -static -T # -N -relax
>> 104 LDFLAGS_bootpheader := -static -T # -N -relax
>> 105 LDFLAGS_bootpzheader := -static -T # -N -relax
97 106
98 $(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE !! 107 OBJ_bootlx := $(obj)/head.o $(obj)/stdio.o $(obj)/main.o
99 $(call if_changed,uimage,none) !! 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
100 110
101 OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec !! 111 $(obj)/bootloader: $(obj)/bootloader.lds $(OBJ_bootlx) $(LIBS_Y) FORCE
102 $(obj)/vmlinux.srec: $(obj)/compressed/vmlinux !! 112 $(call if_changed,ld)
103 $(call if_changed,objcopy) <<
104 113
105 OBJCOPYFLAGS_uImage.srec := -I binary -O srec !! 114 $(obj)/bootpheader: $(obj)/bootloader.lds $(OBJ_bootph) $(LIBS_Y) FORCE
106 $(obj)/uImage.srec: $(obj)/uImage FORCE !! 115 $(call if_changed,ld)
107 $(call if_changed,objcopy) <<
108 116
109 $(obj)/uImage: $(obj)/uImage.$(suffix_y) !! 117 $(obj)/bootpzheader: $(obj)/bootloader.lds $(OBJ_bootpzh) $(LIBS_Y) FORCE
110 @ln -sf $(notdir $<) $@ !! 118 $(call if_changed,ld)
111 @echo ' Image $@ is ready' <<
112 119
113 export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START !! 120 $(obj)/misc.o: lib/inflate.c
114 CONFIG_PHYSICAL_START CONFIG_ZERO_PAGE_ <<
115 KERNEL_MEMORY suffix_y <<
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