Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | # |
Thomas Gleixner | 96ae6ea | 2007-10-11 11:16:45 +0200 | [diff] [blame] | 2 | # arch/x86/boot/Makefile |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
H. Peter Anvin | 5e47c47 | 2009-03-11 10:55:33 -0700 | [diff] [blame] | 9 | # Changed by many, many contributors over the years. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10 | # |
| 11 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
H. Peter Anvin | 5e47c47 | 2009-03-11 10:55:33 -0700 | [diff] [blame] | 17 | SVGA_MODE := -DSVGA_MODE=NORMAL_VGA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 18 | |
H. Peter Anvin | 5e47c47 | 2009-03-11 10:55:33 -0700 | [diff] [blame] | 19 | targets := vmlinux.bin setup.bin setup.elf bzImage |
H. Peter Anvin | 16a6791 | 2009-03-12 13:43:14 -0700 | [diff] [blame] | 20 | targets += fdimage fdimage144 fdimage288 image.iso mtools.conf |
H. Peter Anvin | f0be6c6 | 2008-02-04 16:48:00 +0100 | [diff] [blame] | 21 | subdir- := compressed |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | |
Kees Cook | dd78b97 | 2013-10-10 17:18:13 -0700 | [diff] [blame] | 23 | setup-y += a20.o bioscall.o cmdline.o copy.o cpu.o cpuflags.o cpucheck.o |
Yinghai Lu | f4ed287 | 2010-08-02 02:17:31 -0700 | [diff] [blame] | 24 | setup-y += early_serial_console.o edd.o header.o main.o mca.o memory.o |
| 25 | setup-y += pm.o pmjump.o printf.o regs.o string.o tty.o video.o |
| 26 | setup-y += video-mode.o version.o |
Andi Kleen | a6b6807 | 2008-01-30 13:32:49 +0100 | [diff] [blame] | 27 | setup-$(CONFIG_X86_APM_BOOT) += apm.o |
H. Peter Anvin | 4fd0696 | 2007-07-11 12:18:56 -0700 | [diff] [blame] | 28 | |
| 29 | # The link order of the video-*.o modules can matter. In particular, |
| 30 | # video-vga.o *must* be listed first, followed by video-vesa.o. |
| 31 | # Hardware-specific drivers should follow in the order they should be |
| 32 | # probed, and video-bios.o should typically be last. |
| 33 | setup-y += video-vga.o |
| 34 | setup-y += video-vesa.o |
| 35 | setup-y += video-bios.o |
H. Peter Anvin | 30c8264 | 2007-10-15 17:13:22 -0700 | [diff] [blame] | 36 | |
Sam Ravnborg | 3fbc541 | 2007-07-17 22:27:22 +0200 | [diff] [blame] | 37 | targets += $(setup-y) |
Josh Triplett | 9def39be | 2013-10-30 08:09:45 -0700 | [diff] [blame] | 38 | hostprogs-y := tools/build |
| 39 | hostprogs-$(CONFIG_X86_FEATURE_NAMES) += mkcpustr |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | |
Matt Fleming | b6eea87 | 2012-10-12 11:19:59 +0100 | [diff] [blame] | 41 | HOST_EXTRACFLAGS += -I$(srctree)/tools/include \ |
| 42 | -include include/generated/autoconf.h \ |
H. Peter Anvin | 446e1c8 | 2012-03-22 11:08:18 -0700 | [diff] [blame] | 43 | -D__EXPORTED_HEADERS__ |
| 44 | |
Josh Triplett | 9def39be | 2013-10-30 08:09:45 -0700 | [diff] [blame] | 45 | ifdef CONFIG_X86_FEATURE_NAMES |
H. Peter Anvin | f0be6c6 | 2008-02-04 16:48:00 +0100 | [diff] [blame] | 46 | $(obj)/cpu.o: $(obj)/cpustr.h |
| 47 | |
| 48 | quiet_cmd_cpustr = CPUSTR $@ |
| 49 | cmd_cpustr = $(obj)/mkcpustr > $@ |
Josh Triplett | 9def39be | 2013-10-30 08:09:45 -0700 | [diff] [blame] | 50 | targets += cpustr.h |
H. Peter Anvin | f0be6c6 | 2008-02-04 16:48:00 +0100 | [diff] [blame] | 51 | $(obj)/cpustr.h: $(obj)/mkcpustr FORCE |
| 52 | $(call if_changed,cpustr) |
Josh Triplett | 9def39be | 2013-10-30 08:09:45 -0700 | [diff] [blame] | 53 | endif |
Bjørn Mork | 280dbc5 | 2014-12-23 12:57:43 +0100 | [diff] [blame] | 54 | clean-files += cpustr.h |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 55 | |
| 56 | # --------------------------------------------------------------------------- |
| 57 | |
David Woodhouse | 1c678da | 2014-01-08 11:21:20 +0000 | [diff] [blame] | 58 | KBUILD_CFLAGS := $(USERINCLUDE) $(REALMODE_CFLAGS) -D_SETUP |
Sam Ravnborg | 222d394 | 2007-10-15 21:59:31 +0200 | [diff] [blame] | 59 | KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ |
Peter Oberparleiter | 7bf99fb | 2009-06-17 16:28:09 -0700 | [diff] [blame] | 60 | GCOV_PROFILE := n |
H. Peter Anvin | 4fd0696 | 2007-07-11 12:18:56 -0700 | [diff] [blame] | 61 | |
H. Peter Anvin | 5e47c47 | 2009-03-11 10:55:33 -0700 | [diff] [blame] | 62 | $(obj)/bzImage: asflags-y := $(SVGA_MODE) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 63 | |
| 64 | quiet_cmd_image = BUILD $@ |
Kees Cook | 809373e | 2013-09-06 11:15:32 -0700 | [diff] [blame] | 65 | cmd_image = $(obj)/tools/build $(obj)/setup.bin $(obj)/vmlinux.bin \ |
| 66 | $(obj)/zoffset.h $@ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 67 | |
H. Peter Anvin | 5e47c47 | 2009-03-11 10:55:33 -0700 | [diff] [blame] | 68 | $(obj)/bzImage: $(obj)/setup.bin $(obj)/vmlinux.bin $(obj)/tools/build FORCE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 69 | $(call if_changed,image) |
Coywolf Qi Hunt | 2894801 | 2005-06-21 17:15:15 -0700 | [diff] [blame] | 70 | @echo 'Kernel: $@ is ready' ' (#'`cat .version`')' |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 71 | |
Ian Campbell | 1622ac2 | 2008-02-04 16:47:56 +0100 | [diff] [blame] | 72 | OBJCOPYFLAGS_vmlinux.bin := -O binary -R .note -R .comment -S |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 73 | $(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE |
| 74 | $(call if_changed,objcopy) |
| 75 | |
H. Peter Anvin | 4fd0696 | 2007-07-11 12:18:56 -0700 | [diff] [blame] | 76 | SETUP_OBJS = $(addprefix $(obj)/,$(setup-y)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 77 | |
H. Peter Anvin | ac008fe | 2014-05-05 15:23:35 -0700 | [diff] [blame] | 78 | sed-voffset := -e 's/^\([0-9a-fA-F]*\) [ABCDGRSTVW] \(_text\|_end\)$$/\#define VO_\2 0x\1/p' |
Ian Campbell | 099e137 | 2008-02-13 20:54:58 +0000 | [diff] [blame] | 79 | |
H. Peter Anvin | 77d1a49 | 2009-05-11 14:21:12 -0700 | [diff] [blame] | 80 | quiet_cmd_voffset = VOFFSET $@ |
| 81 | cmd_voffset = $(NM) $< | sed -n $(sed-voffset) > $@ |
Ian Campbell | 099e137 | 2008-02-13 20:54:58 +0000 | [diff] [blame] | 82 | |
H. Peter Anvin | 77d1a49 | 2009-05-11 14:21:12 -0700 | [diff] [blame] | 83 | targets += voffset.h |
| 84 | $(obj)/voffset.h: vmlinux FORCE |
| 85 | $(call if_changed,voffset) |
Ian Campbell | 099e137 | 2008-02-13 20:54:58 +0000 | [diff] [blame] | 86 | |
H. Peter Anvin | ac008fe | 2014-05-05 15:23:35 -0700 | [diff] [blame] | 87 | 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' |
H. Peter Anvin | 77d1a49 | 2009-05-11 14:21:12 -0700 | [diff] [blame] | 88 | |
| 89 | quiet_cmd_zoffset = ZOFFSET $@ |
| 90 | cmd_zoffset = $(NM) $< | sed -n $(sed-zoffset) > $@ |
| 91 | |
| 92 | targets += zoffset.h |
| 93 | $(obj)/zoffset.h: $(obj)/compressed/vmlinux FORCE |
| 94 | $(call if_changed,zoffset) |
| 95 | |
Ian Campbell | 099e137 | 2008-02-13 20:54:58 +0000 | [diff] [blame] | 96 | |
| 97 | AFLAGS_header.o += -I$(obj) |
H. Peter Anvin | 77d1a49 | 2009-05-11 14:21:12 -0700 | [diff] [blame] | 98 | $(obj)/header.o: $(obj)/voffset.h $(obj)/zoffset.h |
Ian Campbell | 099e137 | 2008-02-13 20:54:58 +0000 | [diff] [blame] | 99 | |
H. Peter Anvin | 4fd0696 | 2007-07-11 12:18:56 -0700 | [diff] [blame] | 100 | LDFLAGS_setup.elf := -T |
| 101 | $(obj)/setup.elf: $(src)/setup.ld $(SETUP_OBJS) FORCE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 102 | $(call if_changed,ld) |
| 103 | |
H. Peter Anvin | 4fd0696 | 2007-07-11 12:18:56 -0700 | [diff] [blame] | 104 | OBJCOPYFLAGS_setup.bin := -O binary |
H. Peter Anvin | 4fd0696 | 2007-07-11 12:18:56 -0700 | [diff] [blame] | 105 | $(obj)/setup.bin: $(obj)/setup.elf FORCE |
| 106 | $(call if_changed,objcopy) |
| 107 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 108 | $(obj)/compressed/vmlinux: FORCE |
Paul Bolle | d960c9c | 2008-10-04 21:18:51 +0200 | [diff] [blame] | 109 | $(Q)$(MAKE) $(build)=$(obj)/compressed $@ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 110 | |
H. Peter Anvin | f9c5107 | 2009-03-12 12:50:33 -0700 | [diff] [blame] | 111 | # Set this if you want to pass append arguments to the |
| 112 | # bzdisk/fdimage/isoimage kernel |
H. Peter Anvin | f0be6c6 | 2008-02-04 16:48:00 +0100 | [diff] [blame] | 113 | FDARGS = |
H. Peter Anvin | f9c5107 | 2009-03-12 12:50:33 -0700 | [diff] [blame] | 114 | # Set this if you want an initrd included with the |
| 115 | # bzdisk/fdimage/isoimage kernel |
H. Peter Anvin | 841b8a4 | 2006-03-26 01:36:59 -0800 | [diff] [blame] | 116 | FDINITRD = |
| 117 | |
| 118 | image_cmdline = default linux $(FDARGS) $(if $(FDINITRD),initrd=initrd.img,) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 119 | |
| 120 | $(obj)/mtools.conf: $(src)/mtools.conf.in |
| 121 | sed -e 's|@OBJ@|$(obj)|g' < $< > $@ |
| 122 | |
| 123 | # This requires write access to /dev/fd0 |
H. Peter Anvin | f9c5107 | 2009-03-12 12:50:33 -0700 | [diff] [blame] | 124 | bzdisk: $(obj)/bzImage $(obj)/mtools.conf |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 125 | MTOOLSRC=$(obj)/mtools.conf mformat a: ; sync |
| 126 | syslinux /dev/fd0 ; sync |
H. Peter Anvin | 841b8a4 | 2006-03-26 01:36:59 -0800 | [diff] [blame] | 127 | echo '$(image_cmdline)' | \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 128 | MTOOLSRC=$(src)/mtools.conf mcopy - a:syslinux.cfg |
H. Peter Anvin | 841b8a4 | 2006-03-26 01:36:59 -0800 | [diff] [blame] | 129 | if [ -f '$(FDINITRD)' ] ; then \ |
| 130 | MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' a:initrd.img ; \ |
| 131 | fi |
H. Peter Anvin | f9c5107 | 2009-03-12 12:50:33 -0700 | [diff] [blame] | 132 | MTOOLSRC=$(obj)/mtools.conf mcopy $(obj)/bzImage a:linux ; sync |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 133 | |
| 134 | # These require being root or having syslinux 2.02 or higher installed |
H. Peter Anvin | f9c5107 | 2009-03-12 12:50:33 -0700 | [diff] [blame] | 135 | fdimage fdimage144: $(obj)/bzImage $(obj)/mtools.conf |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 136 | dd if=/dev/zero of=$(obj)/fdimage bs=1024 count=1440 |
| 137 | MTOOLSRC=$(obj)/mtools.conf mformat v: ; sync |
| 138 | syslinux $(obj)/fdimage ; sync |
H. Peter Anvin | 841b8a4 | 2006-03-26 01:36:59 -0800 | [diff] [blame] | 139 | echo '$(image_cmdline)' | \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 140 | MTOOLSRC=$(obj)/mtools.conf mcopy - v:syslinux.cfg |
H. Peter Anvin | 841b8a4 | 2006-03-26 01:36:59 -0800 | [diff] [blame] | 141 | if [ -f '$(FDINITRD)' ] ; then \ |
| 142 | MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' v:initrd.img ; \ |
| 143 | fi |
H. Peter Anvin | f9c5107 | 2009-03-12 12:50:33 -0700 | [diff] [blame] | 144 | MTOOLSRC=$(obj)/mtools.conf mcopy $(obj)/bzImage v:linux ; sync |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 145 | |
H. Peter Anvin | f9c5107 | 2009-03-12 12:50:33 -0700 | [diff] [blame] | 146 | fdimage288: $(obj)/bzImage $(obj)/mtools.conf |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 147 | dd if=/dev/zero of=$(obj)/fdimage bs=1024 count=2880 |
| 148 | MTOOLSRC=$(obj)/mtools.conf mformat w: ; sync |
| 149 | syslinux $(obj)/fdimage ; sync |
H. Peter Anvin | 841b8a4 | 2006-03-26 01:36:59 -0800 | [diff] [blame] | 150 | echo '$(image_cmdline)' | \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 151 | MTOOLSRC=$(obj)/mtools.conf mcopy - w:syslinux.cfg |
H. Peter Anvin | 841b8a4 | 2006-03-26 01:36:59 -0800 | [diff] [blame] | 152 | if [ -f '$(FDINITRD)' ] ; then \ |
| 153 | MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' w:initrd.img ; \ |
| 154 | fi |
H. Peter Anvin | f9c5107 | 2009-03-12 12:50:33 -0700 | [diff] [blame] | 155 | MTOOLSRC=$(obj)/mtools.conf mcopy $(obj)/bzImage w:linux ; sync |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 156 | |
H. Peter Anvin | f9c5107 | 2009-03-12 12:50:33 -0700 | [diff] [blame] | 157 | isoimage: $(obj)/bzImage |
H. Peter Anvin | 841b8a4 | 2006-03-26 01:36:59 -0800 | [diff] [blame] | 158 | -rm -rf $(obj)/isoimage |
| 159 | mkdir $(obj)/isoimage |
Andi Kleen | bf66025 | 2006-06-26 13:58:41 +0200 | [diff] [blame] | 160 | for i in lib lib64 share end ; do \ |
| 161 | if [ -f /usr/$$i/syslinux/isolinux.bin ] ; then \ |
| 162 | cp /usr/$$i/syslinux/isolinux.bin $(obj)/isoimage ; \ |
| 163 | break ; \ |
| 164 | fi ; \ |
| 165 | if [ $$i = end ] ; then exit 1 ; fi ; \ |
| 166 | done |
H. Peter Anvin | f9c5107 | 2009-03-12 12:50:33 -0700 | [diff] [blame] | 167 | cp $(obj)/bzImage $(obj)/isoimage/linux |
H. Peter Anvin | 841b8a4 | 2006-03-26 01:36:59 -0800 | [diff] [blame] | 168 | echo '$(image_cmdline)' > $(obj)/isoimage/isolinux.cfg |
| 169 | if [ -f '$(FDINITRD)' ] ; then \ |
| 170 | cp '$(FDINITRD)' $(obj)/isoimage/initrd.img ; \ |
| 171 | fi |
| 172 | mkisofs -J -r -o $(obj)/image.iso -b isolinux.bin -c boot.cat \ |
| 173 | -no-emul-boot -boot-load-size 4 -boot-info-table \ |
| 174 | $(obj)/isoimage |
H. Peter Anvin | d2f3738 | 2008-09-05 21:28:27 -0700 | [diff] [blame] | 175 | isohybrid $(obj)/image.iso 2>/dev/null || true |
H. Peter Anvin | 841b8a4 | 2006-03-26 01:36:59 -0800 | [diff] [blame] | 176 | rm -rf $(obj)/isoimage |
| 177 | |
H. Peter Anvin | f9c5107 | 2009-03-12 12:50:33 -0700 | [diff] [blame] | 178 | bzlilo: $(obj)/bzImage |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 179 | if [ -f $(INSTALL_PATH)/vmlinuz ]; then mv $(INSTALL_PATH)/vmlinuz $(INSTALL_PATH)/vmlinuz.old; fi |
| 180 | if [ -f $(INSTALL_PATH)/System.map ]; then mv $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi |
H. Peter Anvin | f9c5107 | 2009-03-12 12:50:33 -0700 | [diff] [blame] | 181 | cat $(obj)/bzImage > $(INSTALL_PATH)/vmlinuz |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 182 | cp System.map $(INSTALL_PATH)/ |
| 183 | if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi |
| 184 | |
H. Peter Anvin | 0d20bab | 2006-01-07 17:38:39 -0800 | [diff] [blame] | 185 | install: |
H. Peter Anvin | f9c5107 | 2009-03-12 12:50:33 -0700 | [diff] [blame] | 186 | sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $(obj)/bzImage \ |
| 187 | System.map "$(INSTALL_PATH)" |