1 # 1 #
2 # arch/arm/boot/Makefile !! 2 # arch/alpha/boot/Makefile
3 # <<
4 # This file is included by the global makefile <<
5 # architecture-specific flags and dependencies <<
6 # 3 #
7 # This file is subject to the terms and condit 4 # This file is subject to the terms and conditions of the GNU General Public
8 # License. See the file "COPYING" in the main 5 # License. See the file "COPYING" in the main directory of this archive
9 # for more details. 6 # for more details.
10 # 7 #
11 # Copyright (C) 1995-2002 Russell King !! 8 # Copyright (C) 1994 by Linus Torvalds
12 # 9 #
13 OBJCOPYFLAGS :=-O binary -R .comment -S <<
14 10
15 # ZRELADDR == virt_to_phys(PAGE_OFFSET + TEX !! 11 hostprogs := tools/mkbb tools/objstrip
16 ifdef CONFIG_PHYS_OFFSET !! 12 targets := vmlinux.gz vmlinux \
17 add_hex = $(shell printf 0x%x $$(( $(1) + $(2) !! 13 vmlinux.nh tools/lxboot tools/bootlx tools/bootph \
18 ZRELADDR := $(call add_hex, $(CONFIG_PHYS_O !! 14 tools/bootpzh bootloader bootpheader bootpzheader
>> 15 OBJSTRIP := $(obj)/tools/objstrip
>> 16
>> 17 KBUILD_HOSTCFLAGS := -Wall -I$(objtree)/usr/include
>> 18 BOOTCFLAGS += -I$(objtree)/$(obj) -I$(srctree)/$(obj)
>> 19
>> 20 # SRM bootable image. Copy to offset 512 of a partition.
>> 21 $(obj)/bootimage: $(addprefix $(obj)/tools/,mkbb lxboot bootlx) $(obj)/vmlinux.nh
>> 22 ( cat $(obj)/tools/lxboot $(obj)/tools/bootlx $(obj)/vmlinux.nh ) > $@
>> 23 $(obj)/tools/mkbb $@ $(obj)/tools/lxboot
>> 24 @echo ' Bootimage $@ is ready'
>> 25
>> 26 # BOOTP bootable image. Define INITRD during make to append initrd image.
>> 27 $(obj)/bootpfile: $(obj)/tools/bootph $(obj)/vmlinux.nh
>> 28 cat $(obj)/tools/bootph $(obj)/vmlinux.nh > $@
>> 29 ifdef INITRD
>> 30 cat $(INITRD) >> $@
>> 31 endif
>> 32
>> 33 # Compressed kernel BOOTP bootable image.
>> 34 # Define INITRD during make to append initrd image.
>> 35 $(obj)/bootpzfile: $(obj)/tools/bootpzh $(obj)/vmlinux.nh.gz
>> 36 cat $(obj)/tools/bootpzh $(obj)/vmlinux.nh.gz > $@
>> 37 ifdef INITRD
>> 38 cat $(INITRD) >> $@
19 endif 39 endif
20 40
21 PHYS_OFFSET := $(CONFIG_PHYS_OFFSET) !! 41 # Compressed kernel image
22 export ZRELADDR PARAMS_PHYS PHYS_OFFSET !! 42 $(obj)/vmlinux.gz: $(obj)/vmlinux FORCE
>> 43 $(call if_changed,gzip)
>> 44 @echo ' Kernel $@ is ready'
>> 45
>> 46 $(obj)/main.o: $(obj)/ksize.h
>> 47 $(obj)/bootp.o: $(obj)/ksize.h
>> 48 $(obj)/bootpz.o: $(obj)/kzsize.h
>> 49
>> 50 $(obj)/ksize.h: $(obj)/vmlinux.nh FORCE
>> 51 echo "#define KERNEL_SIZE `ls -l $(obj)/vmlinux.nh | awk '{print $$5}'`" > $@T
>> 52 ifdef INITRD
>> 53 [ -f $(INITRD) ] || exit 1
>> 54 echo "#define INITRD_IMAGE_SIZE `ls -l $(INITRD) | awk '{print $$5}'`" >> $@T
>> 55 endif
>> 56 cmp -s $@T $@ || mv -f $@T $@
>> 57 rm -f $@T
23 58
24 targets := Image zImage xipImage bootpImage uI !! 59 $(obj)/kzsize.h: $(obj)/vmlinux.nh.gz FORCE
>> 60 echo "#define KERNEL_SIZE `ls -l $(obj)/vmlinux.nh | awk '{print $$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 $@T
25 68
26 ifeq ($(CONFIG_XIP_KERNEL),y) !! 69 quiet_cmd_strip = STRIP $@
>> 70 cmd_strip = $(STRIP) -o $@ $<
27 71
28 cmd_deflate_xip_data = $(CONFIG_SHELL) -c '$(s !! 72 $(obj)/vmlinux: vmlinux FORCE
>> 73 $(call if_changed,strip)
29 74
30 ifeq ($(CONFIG_XIP_DEFLATED_DATA),y) !! 75 quiet_cmd_objstrip = OBJSTRIP $@
31 quiet_cmd_mkxip = XIPZ $@ !! 76 cmd_objstrip = $(OBJSTRIP) $(OSFLAGS_$(@F)) $< $@
32 cmd_mkxip = $(cmd_objcopy) && $(cmd_deflate_xi <<
33 else <<
34 quiet_cmd_mkxip = $(quiet_cmd_objcopy) <<
35 cmd_mkxip = $(cmd_objcopy) <<
36 endif <<
37 77
38 $(obj)/xipImage: vmlinux FORCE !! 78 OSFLAGS_vmlinux.nh := -v
39 $(call if_changed,mkxip) !! 79 OSFLAGS_lxboot := -p
40 @$(kecho) ' Physical Address of xipIm !! 80 OSFLAGS_bootlx := -vb
>> 81 OSFLAGS_bootph := -vb
>> 82 OSFLAGS_bootpzh := -vb
41 83
42 $(obj)/Image $(obj)/zImage: FORCE !! 84 $(obj)/vmlinux.nh: vmlinux $(OBJSTRIP) FORCE
43 @echo 'Kernel configured for XIP (CONF !! 85 $(call if_changed,objstrip)
44 @echo 'Only the xipImage target is ava <<
45 @false <<
46 86
47 else !! 87 $(obj)/vmlinux.nh.gz: $(obj)/vmlinux.nh FORCE
>> 88 $(call if_changed,gzip)
48 89
49 $(obj)/xipImage: FORCE !! 90 $(obj)/tools/lxboot: $(obj)/bootloader $(OBJSTRIP) FORCE
50 @echo 'Kernel not configured for XIP ( !! 91 $(call if_changed,objstrip)
51 @false <<
52 92
53 $(obj)/Image: vmlinux FORCE !! 93 $(obj)/tools/bootlx: $(obj)/bootloader $(OBJSTRIP) FORCE
54 $(call if_changed,objcopy) !! 94 $(call if_changed,objstrip)
55 95
56 $(obj)/compressed/vmlinux: $(obj)/Image FORCE !! 96 $(obj)/tools/bootph: $(obj)/bootpheader $(OBJSTRIP) FORCE
57 $(Q)$(MAKE) $(build)=$(obj)/compressed !! 97 $(call if_changed,objstrip)
58 98
59 $(obj)/zImage: $(obj)/compressed/vmlinux FORC !! 99 $(obj)/tools/bootpzh: $(obj)/bootpzheader $(OBJSTRIP) FORCE
60 $(call if_changed,objcopy) !! 100 $(call if_changed,objstrip)
61 101
62 endif !! 102 LDFLAGS_bootloader := -static -T # -N -relax
>> 103 LDFLAGS_bootloader := -static -T # -N -relax
>> 104 LDFLAGS_bootpheader := -static -T # -N -relax
>> 105 LDFLAGS_bootpzheader := -static -T # -N -relax
63 106
64 ifneq ($(LOADADDR),) !! 107 OBJ_bootlx := $(obj)/head.o $(obj)/stdio.o $(obj)/main.o
65 UIMAGE_LOADADDR=$(LOADADDR) !! 108 OBJ_bootph := $(obj)/head.o $(obj)/stdio.o $(obj)/bootp.o
66 else !! 109 OBJ_bootpzh := $(obj)/head.o $(obj)/stdio.o $(obj)/bootpz.o $(obj)/misc.o
67 ifeq ($(CONFIG_ZBOOT_ROM),y) <<
68 UIMAGE_LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT) <<
69 else <<
70 UIMAGE_LOADADDR=$(ZRELADDR) <<
71 endif <<
72 endif <<
73 110
74 check_for_multiple_loadaddr = \ !! 111 $(obj)/bootloader: $(obj)/bootloader.lds $(OBJ_bootlx) $(LIBS_Y) FORCE
75 if [ $(words $(UIMAGE_LOADADDR)) -ne 1 ]; then !! 112 $(call if_changed,ld)
76 echo 'multiple (or no) load addresses: <<
77 echo 'This is incompatible with uImage <<
78 echo 'Specify LOADADDR on the commandl <<
79 false; \ <<
80 fi <<
81 <<
82 $(obj)/uImage: $(obj)/zImage FORCE <<
83 @$(check_for_multiple_loadaddr) <<
84 $(call if_changed,uimage) <<
85 113
86 $(obj)/bootp/bootp: $(obj)/zImage FORCE !! 114 $(obj)/bootpheader: $(obj)/bootloader.lds $(OBJ_bootph) $(LIBS_Y) FORCE
87 $(Q)$(MAKE) $(build)=$(obj)/bootp $@ !! 115 $(call if_changed,ld)
88 116
89 $(obj)/bootpImage: $(obj)/bootp/bootp FORCE !! 117 $(obj)/bootpzheader: $(obj)/bootloader.lds $(OBJ_bootpzh) $(LIBS_Y) FORCE
90 $(call if_changed,objcopy) !! 118 $(call if_changed,ld)
91 119
92 subdir- := bootp compressed dts !! 120 $(obj)/misc.o: lib/inflate.c
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