1 # 1 #
2 # arch/x86/boot/Makefile !! 2 # arch/i386/boot/Makefile
3 # 3 #
4 # This file is subject to the terms and condit 4 # This file is subject to the terms and conditions of the GNU General Public
5 # License. See the file "COPYING" in the main 5 # License. See the file "COPYING" in the main directory of this archive
6 # for more details. 6 # for more details.
7 # 7 #
8 # Copyright (C) 1994 by Linus Torvalds 8 # Copyright (C) 1994 by Linus Torvalds
9 # Changed by many, many contributors over the <<
10 # 9 #
11 10
12 # If you want to preset the SVGA mode, uncomme !! 11 BOOT_INCL = $(TOPDIR)/include/linux/config.h \
13 # set SVGA_MODE to whatever number you want. !! 12 $(TOPDIR)/include/linux/autoconf.h \
14 # Set it to -DSVGA_MODE=NORMAL_VGA if you just !! 13 $(TOPDIR)/include/asm/boot.h
15 # The number is the same as you would ordinari <<
16 14
17 SVGA_MODE := -DSVGA_MODE=NORMAL_VGA !! 15 zImage: $(CONFIGURE) bootsect setup compressed/vmlinux tools/build
>> 16 $(OBJCOPY) compressed/vmlinux compressed/vmlinux.out
>> 17 tools/build bootsect setup compressed/vmlinux.out $(ROOT_DEV) > zImage
18 18
19 targets := vmlinux.bin setup.bin setup !! 19 bzImage: $(CONFIGURE) bbootsect bsetup compressed/bvmlinux tools/build
20 targets += fdimage fdimage144 fdimage2 !! 20 $(OBJCOPY) compressed/bvmlinux compressed/bvmlinux.out
21 subdir- := compressed !! 21 tools/build -b bbootsect bsetup compressed/bvmlinux.out $(ROOT_DEV) > bzImage
22 22
23 setup-y += a20.o bioscall.o cmdline.o !! 23 compressed/vmlinux: $(TOPDIR)/vmlinux
24 setup-y += early_serial_console.o edd. !! 24 @$(MAKE) -C compressed vmlinux
25 setup-y += pm.o pmjump.o printf.o regs <<
26 setup-y += video-mode.o version.o <<
27 setup-$(CONFIG_X86_APM_BOOT) += apm.o <<
28 25
29 # The link order of the video-*.o modules can !! 26 compressed/bvmlinux: $(TOPDIR)/vmlinux
30 # video-vga.o *must* be listed first, followed !! 27 @$(MAKE) -C compressed bvmlinux
31 # Hardware-specific drivers should follow in t <<
32 # probed, and video-bios.o should typically be <<
33 setup-y += video-vga.o <<
34 setup-y += video-vesa.o <<
35 setup-y += video-bios.o <<
36 28
37 targets += $(setup-y) !! 29 zdisk: $(BOOTIMAGE)
38 hostprogs := tools/build !! 30 dd bs=8192 if=$(BOOTIMAGE) of=/dev/fd0
39 hostprogs += mkcpustr <<
40 31
41 HOST_EXTRACFLAGS += -I$(srctree)/tools/include !! 32 zlilo: $(CONFIGURE) $(BOOTIMAGE)
42 -include include/generated !! 33 if [ -f $(INSTALL_PATH)/vmlinuz ]; then mv $(INSTALL_PATH)/vmlinuz $(INSTALL_PATH)/vmlinuz.old; fi
43 -D__EXPORTED_HEADERS__ !! 34 if [ -f $(INSTALL_PATH)/System.map ]; then mv $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
>> 35 cat $(BOOTIMAGE) > $(INSTALL_PATH)/vmlinuz
>> 36 cp $(TOPDIR)/System.map $(INSTALL_PATH)/
>> 37 if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
44 38
45 $(obj)/cpu.o: $(obj)/cpustr.h !! 39 install: $(CONFIGURE) $(BOOTIMAGE)
>> 40 sh -x ./install.sh $(KERNELRELEASE) $(BOOTIMAGE) $(TOPDIR)/System.map "$(INSTALL_PATH)"
46 41
47 quiet_cmd_cpustr = CPUSTR $@ !! 42 tools/build: tools/build.c
48 cmd_cpustr = $(obj)/mkcpustr > $@ !! 43 $(HOSTCC) $(HOSTCFLAGS) -o $@ $< -I$(TOPDIR)/include
49 $(obj)/cpustr.h: $(obj)/mkcpustr FORCE <<
50 $(call if_changed,cpustr) <<
51 targets += cpustr.h <<
52 44
53 # -------------------------------------------- !! 45 bootsect: bootsect.o
>> 46 $(LD) -Ttext 0x0 -s --oformat binary -o $@ $<
54 47
55 KBUILD_CFLAGS := $(REALMODE_CFLAGS) -D_SETUP !! 48 bootsect.o: bootsect.s
56 KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMB !! 49 $(AS) -o $@ $<
57 KBUILD_CFLAGS += $(call cc-option,-fmacro-pr <<
58 KBUILD_CFLAGS += -fno-asynchronous-unwind-ta <<
59 KBUILD_CFLAGS += $(CONFIG_CC_IMPLICIT_FALLTH <<
60 50
61 $(obj)/bzImage: asflags-y := $(SVGA_MODE) !! 51 bootsect.s: bootsect.S Makefile $(BOOT_INCL)
>> 52 $(CPP) $(CPPFLAGS) -traditional $(SVGA_MODE) $(RAMDISK) $< -o $@
62 53
63 quiet_cmd_image = BUILD $@ !! 54 bbootsect: bbootsect.o
64 silent_redirect_image = >/dev/null !! 55 $(LD) -Ttext 0x0 -s --oformat binary $< -o $@
65 cmd_image = $(obj)/tools/build $(obj)/setup.bi <<
66 $(obj)/zoffset. <<
67 56
68 $(obj)/bzImage: $(obj)/setup.bin $(obj)/vmlinu !! 57 bbootsect.o: bbootsect.s
69 $(call if_changed,image) !! 58 $(AS) -o $@ $<
70 @$(kecho) 'Kernel: $@ is ready' ' (#'$ <<
71 59
72 OBJCOPYFLAGS_vmlinux.bin := -O binary -R .note !! 60 bbootsect.s: bootsect.S Makefile $(BOOT_INCL)
73 $(obj)/vmlinux.bin: $(obj)/compressed/vmlinux !! 61 $(CPP) $(CPPFLAGS) -D__BIG_KERNEL__ -traditional $(SVGA_MODE) $(RAMDISK) $< -o $@
74 $(call if_changed,objcopy) <<
75 62
76 SETUP_OBJS = $(addprefix $(obj)/,$(setup-y)) !! 63 setup: setup.o
>> 64 $(LD) -Ttext 0x0 -s --oformat binary -e begtext -o $@ $<
77 65
78 sed-zoffset := -e 's/^\([0-9a-fA-F]*\) [a-zA-Z !! 66 setup.o: setup.s
>> 67 $(AS) -o $@ $<
79 68
80 quiet_cmd_zoffset = ZOFFSET $@ !! 69 setup.s: setup.S video.S Makefile $(BOOT_INCL) $(TOPDIR)/include/linux/version.h $(TOPDIR)/include/linux/compile.h
81 cmd_zoffset = $(NM) $< | sed -n $(sed-zo !! 70 $(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -traditional $(SVGA_MODE) $(RAMDISK) $< -o $@
82 71
83 targets += zoffset.h !! 72 bsetup: bsetup.o
84 $(obj)/zoffset.h: $(obj)/compressed/vmlinux FO !! 73 $(LD) -Ttext 0x0 -s --oformat binary -e begtext -o $@ $<
85 $(call if_changed,zoffset) <<
86 74
>> 75 bsetup.o: bsetup.s
>> 76 $(AS) -o $@ $<
87 77
88 AFLAGS_header.o += -I$(objtree)/$(obj) !! 78 bsetup.s: setup.S video.S Makefile $(BOOT_INCL) $(TOPDIR)/include/linux/version.h $(TOPDIR)/include/linux/compile.h
89 $(obj)/header.o: $(obj)/zoffset.h !! 79 $(CPP) $(CPPFLAGS) -D__BIG_KERNEL__ -D__ASSEMBLY__ -traditional $(SVGA_MODE) $(RAMDISK) $< -o $@
90 80
91 LDFLAGS_setup.elf := -m elf_i386 -z noex !! 81 dep:
92 $(obj)/setup.elf: $(src)/setup.ld $(SETUP_OBJS <<
93 $(call if_changed,ld) <<
94 82
95 OBJCOPYFLAGS_setup.bin := -O binary !! 83 clean:
96 $(obj)/setup.bin: $(obj)/setup.elf FORCE !! 84 rm -f tools/build
97 $(call if_changed,objcopy) !! 85 rm -f setup bootsect zImage compressed/vmlinux.out
98 !! 86 rm -f bsetup bbootsect bzImage compressed/bvmlinux.out
99 $(obj)/compressed/vmlinux: FORCE !! 87 @$(MAKE) -C compressed clean
100 $(Q)$(MAKE) $(build)=$(obj)/compressed <<
101 <<
102 # Set this if you want to pass append argument <<
103 # bzdisk/fdimage/hdimage/isoimage kernel <<
104 FDARGS = <<
105 # Set this if you want one or more initrds inc <<
106 FDINITRD = <<
107 <<
108 imgdeps = $(obj)/bzImage $(obj)/mtools.conf $( <<
109 <<
110 $(obj)/mtools.conf: $(src)/mtools.conf.in <<
111 sed -e 's|@OBJ@|$(obj)|g' < $< > $@ <<
112 <<
113 targets += mtools.conf <<
114 <<
115 # genimage.sh requires bash, but it also has a <<
116 # external dependencies. <<
117 quiet_cmd_genimage = GENIMAGE $3 <<
118 cmd_genimage = $(BASH) $(src)/genimage.s <<
119 $(obj)/mtools.conf '$(FDARGS)' <<
120 <<
121 PHONY += bzdisk fdimage fdimage144 fdimage288 <<
122 <<
123 # This requires write access to /dev/fd0 <<
124 # All images require syslinux to be installed; <<
125 # EDK2/OVMF if the kernel is compiled with the <<
126 bzdisk: $(imgdeps) <<
127 $(call cmd,genimage,bzdisk,/dev/fd0) <<
128 <<
129 fdimage fdimage144: $(imgdeps) <<
130 $(call cmd,genimage,fdimage144,$(obj)/ <<
131 @$(kecho) 'Kernel: $(obj)/fdimage is r <<
132 <<
133 fdimage288: $(imgdeps) <<
134 $(call cmd,genimage,fdimage288,$(obj)/ <<
135 @$(kecho) 'Kernel: $(obj)/fdimage is r <<
136 <<
137 hdimage: $(imgdeps) <<
138 $(call cmd,genimage,hdimage,$(obj)/hdi <<
139 @$(kecho) 'Kernel: $(obj)/hdimage is r <<
140 <<
141 isoimage: $(imgdeps) <<
142 $(call cmd,genimage,isoimage,$(obj)/im <<
143 @$(kecho) 'Kernel: $(obj)/image.iso is <<
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