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1 | # |
2 | # arch/i386/boot/Makefile | |
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 | |
9 | # | |
10 | ||
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'. | |
14 | ||
15 | ROOT_DEV := CURRENT | |
16 | ||
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. | |
21 | ||
22 | SVGA_MODE := -DSVGA_MODE=NORMAL_VGA | |
23 | ||
24 | # If you want the RAM disk device, define this to be the size in blocks. | |
25 | ||
26 | #RAMDISK := -DRAMDISK=512 | |
27 | ||
f4549448 DP |
28 | targets := vmlinux.bin bootsect bootsect.o \ |
29 | setup setup.o zImage bzImage | |
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30 | subdir- := compressed |
31 | ||
32 | hostprogs-y := tools/build | |
33 | ||
34 | HOSTCFLAGS_build.o := $(LINUXINCLUDE) | |
35 | ||
36 | # --------------------------------------------------------------------------- | |
37 | ||
38 | $(obj)/zImage: IMAGE_OFFSET := 0x1000 | |
39 | $(obj)/zImage: EXTRA_AFLAGS := -traditional $(SVGA_MODE) $(RAMDISK) | |
40 | $(obj)/bzImage: IMAGE_OFFSET := 0x100000 | |
41 | $(obj)/bzImage: EXTRA_AFLAGS := -traditional $(SVGA_MODE) $(RAMDISK) -D__BIG_KERNEL__ | |
42 | $(obj)/bzImage: BUILDFLAGS := -b | |
43 | ||
44 | quiet_cmd_image = BUILD $@ | |
45 | cmd_image = $(obj)/tools/build $(BUILDFLAGS) $(obj)/bootsect $(obj)/setup \ | |
46 | $(obj)/vmlinux.bin $(ROOT_DEV) > $@ | |
47 | ||
48 | $(obj)/zImage $(obj)/bzImage: $(obj)/bootsect $(obj)/setup \ | |
49 | $(obj)/vmlinux.bin $(obj)/tools/build FORCE | |
50 | $(call if_changed,image) | |
2894801d | 51 | @echo 'Kernel: $@ is ready' ' (#'`cat .version`')' |
1da177e4 LT |
52 | |
53 | $(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE | |
54 | $(call if_changed,objcopy) | |
55 | ||
56 | LDFLAGS_bootsect := -Ttext 0x0 -s --oformat binary | |
57 | LDFLAGS_setup := -Ttext 0x0 -s --oformat binary -e begtext | |
58 | ||
59 | $(obj)/setup $(obj)/bootsect: %: %.o FORCE | |
60 | $(call if_changed,ld) | |
61 | ||
62 | $(obj)/compressed/vmlinux: FORCE | |
63 | $(Q)$(MAKE) $(build)=$(obj)/compressed IMAGE_OFFSET=$(IMAGE_OFFSET) $@ | |
64 | ||
65 | # Set this if you want to pass append arguments to the zdisk/fdimage kernel | |
66 | FDARGS = | |
67 | ||
68 | $(obj)/mtools.conf: $(src)/mtools.conf.in | |
69 | sed -e 's|@OBJ@|$(obj)|g' < $< > $@ | |
70 | ||
71 | # This requires write access to /dev/fd0 | |
72 | zdisk: $(BOOTIMAGE) $(obj)/mtools.conf | |
73 | MTOOLSRC=$(obj)/mtools.conf mformat a: ; sync | |
74 | syslinux /dev/fd0 ; sync | |
75 | echo 'default linux $(FDARGS)' | \ | |
76 | MTOOLSRC=$(src)/mtools.conf mcopy - a:syslinux.cfg | |
77 | MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) a:linux ; sync | |
78 | ||
79 | # These require being root or having syslinux 2.02 or higher installed | |
80 | fdimage fdimage144: $(BOOTIMAGE) $(obj)/mtools.conf | |
81 | dd if=/dev/zero of=$(obj)/fdimage bs=1024 count=1440 | |
82 | MTOOLSRC=$(obj)/mtools.conf mformat v: ; sync | |
83 | syslinux $(obj)/fdimage ; sync | |
84 | echo 'default linux $(FDARGS)' | \ | |
85 | MTOOLSRC=$(obj)/mtools.conf mcopy - v:syslinux.cfg | |
86 | MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) v:linux ; sync | |
87 | ||
88 | fdimage288: $(BOOTIMAGE) $(obj)/mtools.conf | |
89 | dd if=/dev/zero of=$(obj)/fdimage bs=1024 count=2880 | |
90 | MTOOLSRC=$(obj)/mtools.conf mformat w: ; sync | |
91 | syslinux $(obj)/fdimage ; sync | |
92 | echo 'default linux $(FDARGS)' | \ | |
93 | MTOOLSRC=$(obj)/mtools.conf mcopy - w:syslinux.cfg | |
94 | MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) w:linux ; sync | |
95 | ||
96 | zlilo: $(BOOTIMAGE) | |
97 | if [ -f $(INSTALL_PATH)/vmlinuz ]; then mv $(INSTALL_PATH)/vmlinuz $(INSTALL_PATH)/vmlinuz.old; fi | |
98 | if [ -f $(INSTALL_PATH)/System.map ]; then mv $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi | |
99 | cat $(BOOTIMAGE) > $(INSTALL_PATH)/vmlinuz | |
100 | cp System.map $(INSTALL_PATH)/ | |
101 | if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi | |
102 | ||
103 | install: $(BOOTIMAGE) | |
104 | sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)" |