2 # arch/i386/boot/Makefile
4 # This file is subject to the terms and conditions of the GNU General Public
5 # License. See the file "COPYING" in the main directory of this archive
8 # Copyright (C) 1994 by Linus Torvalds
11 # ROOT_DEV specifies the default root-device when making the image.
12 # This can be either FLOPPY, CURRENT, /dev/xxxx or empty, in which case
13 # the default of FLOPPY is used by 'build'.
17 # If you want to preset the SVGA mode, uncomment the next line and
18 # set SVGA_MODE to whatever number you want.
19 # Set it to -DSVGA_MODE=NORMAL_VGA if you just want the EGA/VGA mode.
20 # The number is the same as you would ordinarily press at bootup.
22 SVGA_MODE
:= -DSVGA_MODE
=NORMAL_VGA
24 # If you want the RAM disk device, define this to be the size in blocks.
26 #RAMDISK := -DRAMDISK=512
28 targets
:= vmlinux.bin bootsect bootsect.o \
29 setup setup.o zImage bzImage
32 hostprogs-y
:= tools
/build
34 HOSTCFLAGS_build.o
:= $(LINUXINCLUDE
)
36 # ---------------------------------------------------------------------------
38 $(obj
)/zImage
: IMAGE_OFFSET
:= 0x1000
39 $(obj
)/zImage
: EXTRA_AFLAGS
:= $(SVGA_MODE
) $(RAMDISK
)
40 $(obj
)/bzImage
: IMAGE_OFFSET
:= 0x100000
41 $(obj
)/bzImage
: EXTRA_AFLAGS
:= $(SVGA_MODE
) $(RAMDISK
) -D__BIG_KERNEL__
42 $(obj
)/bzImage
: BUILDFLAGS
:= -b
44 quiet_cmd_image
= BUILD
$@
45 cmd_image
= $(obj
)/tools
/build
$(BUILDFLAGS
) $(obj
)/bootsect
$(obj
)/setup \
46 $(obj
)/vmlinux.bin
$(ROOT_DEV
) > $@
48 $(obj
)/zImage
$(obj
)/bzImage
: $(obj
)/bootsect
$(obj
)/setup \
49 $(obj
)/vmlinux.bin
$(obj
)/tools
/build FORCE
50 $(call if_changed
,image
)
51 @echo
'Kernel: $@ is ready' ' (#'`cat .version`')'
53 $(obj
)/vmlinux.bin
: $(obj
)/compressed
/vmlinux FORCE
54 $(call if_changed
,objcopy
)
56 LDFLAGS_bootsect
:= -Ttext
0x0 -s
--oformat binary
57 LDFLAGS_setup
:= -Ttext
0x0 -s
--oformat binary
-e begtext
59 $(obj
)/setup
$(obj
)/bootsect
: %: %.o FORCE
62 $(obj
)/compressed
/vmlinux
: FORCE
63 $(Q
)$(MAKE
) $(build
)=$(obj
)/compressed IMAGE_OFFSET
=$(IMAGE_OFFSET
) $@
65 # Set this if you want to pass append arguments to the zdisk/fdimage/isoimage kernel
67 # Set this if you want an initrd included with the zdisk/fdimage/isoimage kernel
70 image_cmdline
= default linux
$(FDARGS
) $(if
$(FDINITRD
),initrd
=initrd.img
,)
72 $(obj
)/mtools.conf
: $(src
)/mtools.conf.in
73 sed
-e
's|@OBJ@|$(obj)|g' < $< > $@
75 # This requires write access to /dev/fd0
76 zdisk
: $(BOOTIMAGE
) $(obj
)/mtools.conf
77 MTOOLSRC
=$(obj
)/mtools.conf mformat a
: ; sync
78 syslinux
/dev
/fd0
; sync
79 echo
'$(image_cmdline)' | \
80 MTOOLSRC
=$(src
)/mtools.conf mcopy
- a
:syslinux.cfg
81 if
[ -f
'$(FDINITRD)' ] ; then \
82 MTOOLSRC
=$(obj
)/mtools.conf mcopy
'$(FDINITRD)' a
:initrd.img
; \
84 MTOOLSRC
=$(obj
)/mtools.conf mcopy
$(BOOTIMAGE
) a
:linux
; sync
86 # These require being root or having syslinux 2.02 or higher installed
87 fdimage fdimage144
: $(BOOTIMAGE
) $(obj
)/mtools.conf
88 dd if
=/dev
/zero of
=$(obj
)/fdimage bs
=1024 count
=1440
89 MTOOLSRC
=$(obj
)/mtools.conf mformat v
: ; sync
90 syslinux
$(obj
)/fdimage
; sync
91 echo
'$(image_cmdline)' | \
92 MTOOLSRC
=$(obj
)/mtools.conf mcopy
- v
:syslinux.cfg
93 if
[ -f
'$(FDINITRD)' ] ; then \
94 MTOOLSRC
=$(obj
)/mtools.conf mcopy
'$(FDINITRD)' v
:initrd.img
; \
96 MTOOLSRC
=$(obj
)/mtools.conf mcopy
$(BOOTIMAGE
) v
:linux
; sync
98 fdimage288
: $(BOOTIMAGE
) $(obj
)/mtools.conf
99 dd if
=/dev
/zero of
=$(obj
)/fdimage bs
=1024 count
=2880
100 MTOOLSRC
=$(obj
)/mtools.conf mformat w
: ; sync
101 syslinux
$(obj
)/fdimage
; sync
102 echo
'$(image_cmdline)' | \
103 MTOOLSRC
=$(obj
)/mtools.conf mcopy
- w
:syslinux.cfg
104 if
[ -f
'$(FDINITRD)' ] ; then \
105 MTOOLSRC
=$(obj
)/mtools.conf mcopy
'$(FDINITRD)' w
:initrd.img
; \
107 MTOOLSRC
=$(obj
)/mtools.conf mcopy
$(BOOTIMAGE
) w
:linux
; sync
109 isoimage
: $(BOOTIMAGE
)
110 -rm -rf
$(obj
)/isoimage
111 mkdir
$(obj
)/isoimage
112 for i in lib lib64 share end
; do \
113 if
[ -f
/usr
/$$i/syslinux
/isolinux.bin
] ; then \
114 cp
/usr
/$$i/syslinux
/isolinux.bin
$(obj
)/isoimage
; \
117 if
[ $$i = end
] ; then exit
1 ; fi
; \
119 cp
$(BOOTIMAGE
) $(obj
)/isoimage
/linux
120 echo
'$(image_cmdline)' > $(obj
)/isoimage
/isolinux.cfg
121 if
[ -f
'$(FDINITRD)' ] ; then \
122 cp
'$(FDINITRD)' $(obj
)/isoimage
/initrd.img
; \
124 mkisofs
-J
-r
-o
$(obj
)/image.iso
-b isolinux.bin
-c boot.cat \
125 -no-emul-boot
-boot-load-size
4 -boot-info-table \
127 rm -rf
$(obj
)/isoimage
130 if
[ -f
$(INSTALL_PATH
)/vmlinuz
]; then mv
$(INSTALL_PATH
)/vmlinuz
$(INSTALL_PATH
)/vmlinuz.old
; fi
131 if
[ -f
$(INSTALL_PATH
)/System.map
]; then mv
$(INSTALL_PATH
)/System.map
$(INSTALL_PATH
)/System.old
; fi
132 cat
$(BOOTIMAGE
) > $(INSTALL_PATH
)/vmlinuz
133 cp System.map
$(INSTALL_PATH
)/
134 if
[ -x
/sbin
/lilo
]; then
/sbin
/lilo
; else /etc
/lilo
/install; fi
137 sh
$(srctree
)/$(src
)/install.sh
$(KERNELRELEASE
) $(BOOTIMAGE
) System.map
"$(INSTALL_PATH)"