2 # arch/x86/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
9 # Changed by many, many contributors over the years.
14 # If you want to preset the SVGA mode, uncomment the next line and
15 # set SVGA_MODE to whatever number you want.
16 # Set it to -DSVGA_MODE=NORMAL_VGA if you just want the EGA/VGA mode.
17 # The number is the same as you would ordinarily press at bootup.
19 SVGA_MODE
:= -DSVGA_MODE
=NORMAL_VGA
21 targets
:= vmlinux.bin setup.bin setup.elf bzImage
22 targets
+= fdimage fdimage144 fdimage288 image.iso mtools.conf
25 setup-y
+= a20.o bioscall.o cmdline.o copy.o cpu.o cpuflags.o cpucheck.o
26 setup-y
+= early_serial_console.o edd.o header.o main.o memory.o
27 setup-y
+= pm.o pmjump.o printf.o regs.o string.o tty.o video.o
28 setup-y
+= video-mode.o version.o
29 setup-
$(CONFIG_X86_APM_BOOT
) += apm.o
31 # The link order of the video-*.o modules can matter. In particular,
32 # video-vga.o *must* be listed first, followed by video-vesa.o.
33 # Hardware-specific drivers should follow in the order they should be
34 # probed, and video-bios.o should typically be last.
35 setup-y
+= video-vga.o
36 setup-y
+= video-vesa.o
37 setup-y
+= video-bios.o
40 hostprogs-y
:= tools
/build
41 hostprogs-
$(CONFIG_X86_FEATURE_NAMES
) += mkcpustr
43 HOST_EXTRACFLAGS
+= -I
$(srctree
)/tools
/include \
44 -include include/generated
/autoconf.h \
45 -D__EXPORTED_HEADERS__
47 ifdef CONFIG_X86_FEATURE_NAMES
48 $(obj
)/cpu.o
: $(obj
)/cpustr.h
50 quiet_cmd_cpustr
= CPUSTR
$@
51 cmd_cpustr
= $(obj
)/mkcpustr
> $@
53 $(obj
)/cpustr.h
: $(obj
)/mkcpustr FORCE
54 $(call if_changed
,cpustr
)
56 clean-files
+= cpustr.h
58 # ---------------------------------------------------------------------------
60 KBUILD_CFLAGS
:= $(USERINCLUDE
) $(REALMODE_CFLAGS
) -D_SETUP
61 KBUILD_AFLAGS
:= $(KBUILD_CFLAGS
) -D__ASSEMBLY__
64 $(obj
)/bzImage
: asflags-y
:= $(SVGA_MODE
)
66 quiet_cmd_image
= BUILD
$@
67 cmd_image
= $(obj
)/tools
/build
$(obj
)/setup.bin
$(obj
)/vmlinux.bin \
70 $(obj
)/bzImage
: $(obj
)/setup.bin
$(obj
)/vmlinux.bin
$(obj
)/tools
/build FORCE
71 $(call if_changed
,image
)
72 @echo
'Kernel: $@ is ready' ' (#'`cat .version`')'
74 OBJCOPYFLAGS_vmlinux.bin
:= -O binary
-R .note
-R .comment
-S
75 $(obj
)/vmlinux.bin
: $(obj
)/compressed
/vmlinux FORCE
76 $(call if_changed
,objcopy
)
78 SETUP_OBJS
= $(addprefix $(obj
)/,$(setup-y
))
80 sed-voffset
:= -e
's/^\([0-9a-fA-F]*\) [ABCDGRSTVW] \(_text\|_end\)$$/\#define VO_\2 0x\1/p'
82 quiet_cmd_voffset
= VOFFSET
$@
83 cmd_voffset
= $(NM
) $< | sed
-n
$(sed-voffset
) > $@
86 $(obj
)/voffset.h
: vmlinux FORCE
87 $(call if_changed
,voffset
)
89 sed-zoffset
:= -e
's/^\([0-9a-fA-F]*\) [ABCDGRSTVW] \(startup_32\|startup_64\|efi32_stub_entry\|efi64_stub_entry\|efi_pe_entry\|input_data\|_end\|z_.*\)$$/\#define ZO_\2 0x\1/p'
91 quiet_cmd_zoffset
= ZOFFSET
$@
92 cmd_zoffset
= $(NM
) $< | sed
-n
$(sed-zoffset
) > $@
95 $(obj
)/zoffset.h
: $(obj
)/compressed
/vmlinux FORCE
96 $(call if_changed
,zoffset
)
99 AFLAGS_header.o
+= -I
$(obj
)
100 $(obj
)/header.o
: $(obj
)/voffset.h
$(obj
)/zoffset.h
102 LDFLAGS_setup.elf
:= -T
103 $(obj
)/setup.elf
: $(src
)/setup.
ld $(SETUP_OBJS
) FORCE
104 $(call if_changed
,ld)
106 OBJCOPYFLAGS_setup.bin
:= -O binary
107 $(obj
)/setup.bin
: $(obj
)/setup.elf FORCE
108 $(call if_changed
,objcopy
)
110 $(obj
)/compressed
/vmlinux
: FORCE
111 $(Q
)$(MAKE
) $(build
)=$(obj
)/compressed
$@
113 # Set this if you want to pass append arguments to the
114 # bzdisk/fdimage/isoimage kernel
116 # Set this if you want an initrd included with the
117 # bzdisk/fdimage/isoimage kernel
120 image_cmdline
= default linux
$(FDARGS
) $(if
$(FDINITRD
),initrd
=initrd.img
,)
122 $(obj
)/mtools.conf
: $(src
)/mtools.conf.in
123 sed
-e
's|@OBJ@|$(obj)|g' < $< > $@
125 # This requires write access to /dev/fd0
126 bzdisk
: $(obj
)/bzImage
$(obj
)/mtools.conf
127 MTOOLSRC
=$(obj
)/mtools.conf mformat a
: ; sync
128 syslinux
/dev
/fd0
; sync
129 echo
'$(image_cmdline)' | \
130 MTOOLSRC
=$(src
)/mtools.conf mcopy
- a
:syslinux.cfg
131 if
[ -f
'$(FDINITRD)' ] ; then \
132 MTOOLSRC
=$(obj
)/mtools.conf mcopy
'$(FDINITRD)' a
:initrd.img
; \
134 MTOOLSRC
=$(obj
)/mtools.conf mcopy
$(obj
)/bzImage a
:linux
; sync
136 # These require being root or having syslinux 2.02 or higher installed
137 fdimage fdimage144
: $(obj
)/bzImage
$(obj
)/mtools.conf
138 dd if
=/dev
/zero of
=$(obj
)/fdimage bs
=1024 count
=1440
139 MTOOLSRC
=$(obj
)/mtools.conf mformat v
: ; sync
140 syslinux
$(obj
)/fdimage
; sync
141 echo
'$(image_cmdline)' | \
142 MTOOLSRC
=$(obj
)/mtools.conf mcopy
- v
:syslinux.cfg
143 if
[ -f
'$(FDINITRD)' ] ; then \
144 MTOOLSRC
=$(obj
)/mtools.conf mcopy
'$(FDINITRD)' v
:initrd.img
; \
146 MTOOLSRC
=$(obj
)/mtools.conf mcopy
$(obj
)/bzImage v
:linux
; sync
148 fdimage288
: $(obj
)/bzImage
$(obj
)/mtools.conf
149 dd if
=/dev
/zero of
=$(obj
)/fdimage bs
=1024 count
=2880
150 MTOOLSRC
=$(obj
)/mtools.conf mformat w
: ; sync
151 syslinux
$(obj
)/fdimage
; sync
152 echo
'$(image_cmdline)' | \
153 MTOOLSRC
=$(obj
)/mtools.conf mcopy
- w
:syslinux.cfg
154 if
[ -f
'$(FDINITRD)' ] ; then \
155 MTOOLSRC
=$(obj
)/mtools.conf mcopy
'$(FDINITRD)' w
:initrd.img
; \
157 MTOOLSRC
=$(obj
)/mtools.conf mcopy
$(obj
)/bzImage w
:linux
; sync
159 isoimage
: $(obj
)/bzImage
160 -rm -rf
$(obj
)/isoimage
161 mkdir
$(obj
)/isoimage
162 for i in lib lib64 share end
; do \
163 if
[ -f
/usr
/$$i/syslinux
/isolinux.bin
] ; then \
164 cp
/usr
/$$i/syslinux
/isolinux.bin
$(obj
)/isoimage
; \
167 if
[ $$i = end
] ; then exit
1 ; fi
; \
169 cp
$(obj
)/bzImage
$(obj
)/isoimage
/linux
170 echo
'$(image_cmdline)' > $(obj
)/isoimage
/isolinux.cfg
171 if
[ -f
'$(FDINITRD)' ] ; then \
172 cp
'$(FDINITRD)' $(obj
)/isoimage
/initrd.img
; \
174 mkisofs
-J
-r
-o
$(obj
)/image.iso
-b isolinux.bin
-c boot.cat \
175 -no-emul-boot
-boot-load-size
4 -boot-info-table \
177 isohybrid
$(obj
)/image.iso
2>/dev
/null || true
178 rm -rf
$(obj
)/isoimage
180 bzlilo
: $(obj
)/bzImage
181 if
[ -f
$(INSTALL_PATH
)/vmlinuz
]; then mv
$(INSTALL_PATH
)/vmlinuz
$(INSTALL_PATH
)/vmlinuz.old
; fi
182 if
[ -f
$(INSTALL_PATH
)/System.map
]; then mv
$(INSTALL_PATH
)/System.map
$(INSTALL_PATH
)/System.old
; fi
183 cat
$(obj
)/bzImage
> $(INSTALL_PATH
)/vmlinuz
184 cp System.map
$(INSTALL_PATH
)/
185 if
[ -x
/sbin
/lilo
]; then
/sbin
/lilo
; else /etc
/lilo
/install; fi
188 sh
$(srctree
)/$(src
)/install.sh
$(KERNELRELEASE
) $(obj
)/bzImage \
189 System.map
"$(INSTALL_PATH)"