Commit | Line | Data |
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1da177e4 | 1 | # |
96ae6ea0 | 2 | # arch/x86/boot/Makefile |
1da177e4 LT |
3 | # |
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 | |
6 | # for more details. | |
7 | # | |
8 | # Copyright (C) 1994 by Linus Torvalds | |
5e47c478 | 9 | # Changed by many, many contributors over the years. |
1da177e4 LT |
10 | # |
11 | ||
1da177e4 LT |
12 | # If you want to preset the SVGA mode, uncomment the next line and |
13 | # set SVGA_MODE to whatever number you want. | |
14 | # Set it to -DSVGA_MODE=NORMAL_VGA if you just want the EGA/VGA mode. | |
15 | # The number is the same as you would ordinarily press at bootup. | |
16 | ||
ef7f0d6a AR |
17 | KASAN_SANITIZE := n |
18 | ||
5e47c478 | 19 | SVGA_MODE := -DSVGA_MODE=NORMAL_VGA |
1da177e4 | 20 | |
5e47c478 | 21 | targets := vmlinux.bin setup.bin setup.elf bzImage |
16a67919 | 22 | targets += fdimage fdimage144 fdimage288 image.iso mtools.conf |
f0be6c6a | 23 | subdir- := compressed |
1da177e4 | 24 | |
dd78b973 | 25 | setup-y += a20.o bioscall.o cmdline.o copy.o cpu.o cpuflags.o cpucheck.o |
94916301 | 26 | setup-y += early_serial_console.o edd.o header.o main.o memory.o |
f4ed2877 YL |
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 | |
a6b68076 | 29 | setup-$(CONFIG_X86_APM_BOOT) += apm.o |
4fd06960 PA |
30 | |
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 | |
30c82645 | 38 | |
3fbc5416 | 39 | targets += $(setup-y) |
9def39be JT |
40 | hostprogs-y := tools/build |
41 | hostprogs-$(CONFIG_X86_FEATURE_NAMES) += mkcpustr | |
1da177e4 | 42 | |
b6eea87f MF |
43 | HOST_EXTRACFLAGS += -I$(srctree)/tools/include \ |
44 | -include include/generated/autoconf.h \ | |
446e1c86 PA |
45 | -D__EXPORTED_HEADERS__ |
46 | ||
9def39be | 47 | ifdef CONFIG_X86_FEATURE_NAMES |
f0be6c6a PA |
48 | $(obj)/cpu.o: $(obj)/cpustr.h |
49 | ||
50 | quiet_cmd_cpustr = CPUSTR $@ | |
51 | cmd_cpustr = $(obj)/mkcpustr > $@ | |
9def39be | 52 | targets += cpustr.h |
f0be6c6a PA |
53 | $(obj)/cpustr.h: $(obj)/mkcpustr FORCE |
54 | $(call if_changed,cpustr) | |
9def39be | 55 | endif |
280dbc57 | 56 | clean-files += cpustr.h |
1da177e4 LT |
57 | |
58 | # --------------------------------------------------------------------------- | |
59 | ||
1c678da3 | 60 | KBUILD_CFLAGS := $(USERINCLUDE) $(REALMODE_CFLAGS) -D_SETUP |
222d394d | 61 | KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ |
7bf99fb6 | 62 | GCOV_PROFILE := n |
4fd06960 | 63 | |
5e47c478 | 64 | $(obj)/bzImage: asflags-y := $(SVGA_MODE) |
1da177e4 LT |
65 | |
66 | quiet_cmd_image = BUILD $@ | |
809373e2 KC |
67 | cmd_image = $(obj)/tools/build $(obj)/setup.bin $(obj)/vmlinux.bin \ |
68 | $(obj)/zoffset.h $@ | |
1da177e4 | 69 | |
5e47c478 | 70 | $(obj)/bzImage: $(obj)/setup.bin $(obj)/vmlinux.bin $(obj)/tools/build FORCE |
1da177e4 | 71 | $(call if_changed,image) |
2894801d | 72 | @echo 'Kernel: $@ is ready' ' (#'`cat .version`')' |
1da177e4 | 73 | |
1622ac23 | 74 | OBJCOPYFLAGS_vmlinux.bin := -O binary -R .note -R .comment -S |
1da177e4 LT |
75 | $(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE |
76 | $(call if_changed,objcopy) | |
77 | ||
4fd06960 | 78 | SETUP_OBJS = $(addprefix $(obj)/,$(setup-y)) |
1da177e4 | 79 | |
ac008fe0 | 80 | sed-voffset := -e 's/^\([0-9a-fA-F]*\) [ABCDGRSTVW] \(_text\|_end\)$$/\#define VO_\2 0x\1/p' |
099e1377 | 81 | |
77d1a499 PA |
82 | quiet_cmd_voffset = VOFFSET $@ |
83 | cmd_voffset = $(NM) $< | sed -n $(sed-voffset) > $@ | |
099e1377 | 84 | |
77d1a499 PA |
85 | targets += voffset.h |
86 | $(obj)/voffset.h: vmlinux FORCE | |
87 | $(call if_changed,voffset) | |
88 | ||
ac008fe0 | 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' |
77d1a499 PA |
90 | |
91 | quiet_cmd_zoffset = ZOFFSET $@ | |
92 | cmd_zoffset = $(NM) $< | sed -n $(sed-zoffset) > $@ | |
93 | ||
94 | targets += zoffset.h | |
95 | $(obj)/zoffset.h: $(obj)/compressed/vmlinux FORCE | |
96 | $(call if_changed,zoffset) | |
099e1377 | 97 | |
099e1377 IC |
98 | |
99 | AFLAGS_header.o += -I$(obj) | |
77d1a499 | 100 | $(obj)/header.o: $(obj)/voffset.h $(obj)/zoffset.h |
099e1377 | 101 | |
4fd06960 PA |
102 | LDFLAGS_setup.elf := -T |
103 | $(obj)/setup.elf: $(src)/setup.ld $(SETUP_OBJS) FORCE | |
1da177e4 LT |
104 | $(call if_changed,ld) |
105 | ||
4fd06960 | 106 | OBJCOPYFLAGS_setup.bin := -O binary |
4fd06960 PA |
107 | $(obj)/setup.bin: $(obj)/setup.elf FORCE |
108 | $(call if_changed,objcopy) | |
109 | ||
1da177e4 | 110 | $(obj)/compressed/vmlinux: FORCE |
d960c9ce | 111 | $(Q)$(MAKE) $(build)=$(obj)/compressed $@ |
1da177e4 | 112 | |
f9c5107c PA |
113 | # Set this if you want to pass append arguments to the |
114 | # bzdisk/fdimage/isoimage kernel | |
f0be6c6a | 115 | FDARGS = |
f9c5107c PA |
116 | # Set this if you want an initrd included with the |
117 | # bzdisk/fdimage/isoimage kernel | |
841b8a46 PA |
118 | FDINITRD = |
119 | ||
120 | image_cmdline = default linux $(FDARGS) $(if $(FDINITRD),initrd=initrd.img,) | |
1da177e4 LT |
121 | |
122 | $(obj)/mtools.conf: $(src)/mtools.conf.in | |
123 | sed -e 's|@OBJ@|$(obj)|g' < $< > $@ | |
124 | ||
125 | # This requires write access to /dev/fd0 | |
f9c5107c | 126 | bzdisk: $(obj)/bzImage $(obj)/mtools.conf |
1da177e4 LT |
127 | MTOOLSRC=$(obj)/mtools.conf mformat a: ; sync |
128 | syslinux /dev/fd0 ; sync | |
841b8a46 | 129 | echo '$(image_cmdline)' | \ |
1da177e4 | 130 | MTOOLSRC=$(src)/mtools.conf mcopy - a:syslinux.cfg |
841b8a46 PA |
131 | if [ -f '$(FDINITRD)' ] ; then \ |
132 | MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' a:initrd.img ; \ | |
133 | fi | |
f9c5107c | 134 | MTOOLSRC=$(obj)/mtools.conf mcopy $(obj)/bzImage a:linux ; sync |
1da177e4 LT |
135 | |
136 | # These require being root or having syslinux 2.02 or higher installed | |
f9c5107c | 137 | fdimage fdimage144: $(obj)/bzImage $(obj)/mtools.conf |
1da177e4 LT |
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 | |
841b8a46 | 141 | echo '$(image_cmdline)' | \ |
1da177e4 | 142 | MTOOLSRC=$(obj)/mtools.conf mcopy - v:syslinux.cfg |
841b8a46 PA |
143 | if [ -f '$(FDINITRD)' ] ; then \ |
144 | MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' v:initrd.img ; \ | |
145 | fi | |
f9c5107c | 146 | MTOOLSRC=$(obj)/mtools.conf mcopy $(obj)/bzImage v:linux ; sync |
1da177e4 | 147 | |
f9c5107c | 148 | fdimage288: $(obj)/bzImage $(obj)/mtools.conf |
1da177e4 LT |
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 | |
841b8a46 | 152 | echo '$(image_cmdline)' | \ |
1da177e4 | 153 | MTOOLSRC=$(obj)/mtools.conf mcopy - w:syslinux.cfg |
841b8a46 PA |
154 | if [ -f '$(FDINITRD)' ] ; then \ |
155 | MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' w:initrd.img ; \ | |
156 | fi | |
f9c5107c | 157 | MTOOLSRC=$(obj)/mtools.conf mcopy $(obj)/bzImage w:linux ; sync |
1da177e4 | 158 | |
f9c5107c | 159 | isoimage: $(obj)/bzImage |
841b8a46 PA |
160 | -rm -rf $(obj)/isoimage |
161 | mkdir $(obj)/isoimage | |
bf660254 AK |
162 | for i in lib lib64 share end ; do \ |
163 | if [ -f /usr/$$i/syslinux/isolinux.bin ] ; then \ | |
164 | cp /usr/$$i/syslinux/isolinux.bin $(obj)/isoimage ; \ | |
165 | break ; \ | |
166 | fi ; \ | |
167 | if [ $$i = end ] ; then exit 1 ; fi ; \ | |
168 | done | |
f9c5107c | 169 | cp $(obj)/bzImage $(obj)/isoimage/linux |
841b8a46 PA |
170 | echo '$(image_cmdline)' > $(obj)/isoimage/isolinux.cfg |
171 | if [ -f '$(FDINITRD)' ] ; then \ | |
172 | cp '$(FDINITRD)' $(obj)/isoimage/initrd.img ; \ | |
173 | fi | |
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 \ | |
176 | $(obj)/isoimage | |
d2f37384 | 177 | isohybrid $(obj)/image.iso 2>/dev/null || true |
841b8a46 PA |
178 | rm -rf $(obj)/isoimage |
179 | ||
f9c5107c | 180 | bzlilo: $(obj)/bzImage |
1da177e4 LT |
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 | |
f9c5107c | 183 | cat $(obj)/bzImage > $(INSTALL_PATH)/vmlinuz |
1da177e4 LT |
184 | cp System.map $(INSTALL_PATH)/ |
185 | if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi | |
186 | ||
0d20babd | 187 | install: |
f9c5107c PA |
188 | sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $(obj)/bzImage \ |
189 | System.map "$(INSTALL_PATH)" |