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