1 # 1 #
2 # arch/x86/boot/Makefile <<
3 # <<
4 # This file is subject to the terms and condit 2 # This file is subject to the terms and conditions of the GNU General Public
5 # License. See the file "COPYING" in the main 3 # License. See the file "COPYING" in the main directory of this archive
6 # for more details. 4 # for more details.
7 # 5 #
8 # Copyright (C) 1994 by Linus Torvalds !! 6 # Copyright (C) 1995, 1998, 2001, 2002 by Ralf Baechle
9 # Changed by many, many contributors over the !! 7 # Copyright (C) 2004 Maciej W. Rozycki
10 # 8 #
11 9
12 # If you want to preset the SVGA mode, uncomme !! 10 #
13 # set SVGA_MODE to whatever number you want. !! 11 # Some DECstations need all possible sections of an ECOFF executable
14 # Set it to -DSVGA_MODE=NORMAL_VGA if you just !! 12 #
15 # The number is the same as you would ordinari !! 13 ifdef CONFIG_MACH_DECSTATION
16 !! 14 e2eflag := -a
17 SVGA_MODE := -DSVGA_MODE=NORMAL_VGA !! 15 endif
18 <<
19 targets := vmlinux.bin setup.bin setup <<
20 targets += fdimage fdimage144 fdimage2 <<
21 subdir- := compressed <<
22 <<
23 setup-y += a20.o bioscall.o cmdline.o <<
24 setup-y += early_serial_console.o edd. <<
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 <<
29 # The link order of the video-*.o modules can <<
30 # video-vga.o *must* be listed first, followed <<
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 <<
37 targets += $(setup-y) <<
38 hostprogs := tools/build <<
39 hostprogs += mkcpustr <<
40 <<
41 HOST_EXTRACFLAGS += -I$(srctree)/tools/include <<
42 -include include/generated <<
43 -D__EXPORTED_HEADERS__ <<
44 <<
45 $(obj)/cpu.o: $(obj)/cpustr.h <<
46 <<
47 quiet_cmd_cpustr = CPUSTR $@ <<
48 cmd_cpustr = $(obj)/mkcpustr > $@ <<
49 $(obj)/cpustr.h: $(obj)/mkcpustr FORCE <<
50 $(call if_changed,cpustr) <<
51 targets += cpustr.h <<
52 <<
53 # -------------------------------------------- <<
54 <<
55 KBUILD_CFLAGS := $(REALMODE_CFLAGS) -D_SETUP <<
56 KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMB <<
57 KBUILD_CFLAGS += $(call cc-option,-fmacro-pr <<
58 KBUILD_CFLAGS += -fno-asynchronous-unwind-ta <<
59 KBUILD_CFLAGS += $(CONFIG_CC_IMPLICIT_FALLTH <<
60 <<
61 $(obj)/bzImage: asflags-y := $(SVGA_MODE) <<
62 <<
63 quiet_cmd_image = BUILD $@ <<
64 silent_redirect_image = >/dev/null <<
65 cmd_image = $(obj)/tools/build $(obj)/setup.bi <<
66 $(obj)/zoffset. <<
67 <<
68 $(obj)/bzImage: $(obj)/setup.bin $(obj)/vmlinu <<
69 $(call if_changed,image) <<
70 @$(kecho) 'Kernel: $@ is ready' ' (#'$ <<
71 <<
72 OBJCOPYFLAGS_vmlinux.bin := -O binary -R .note <<
73 $(obj)/vmlinux.bin: $(obj)/compressed/vmlinux <<
74 $(call if_changed,objcopy) <<
75 <<
76 SETUP_OBJS = $(addprefix $(obj)/,$(setup-y)) <<
77 <<
78 sed-zoffset := -e 's/^\([0-9a-fA-F]*\) [a-zA-Z <<
79 <<
80 quiet_cmd_zoffset = ZOFFSET $@ <<
81 cmd_zoffset = $(NM) $< | sed -n $(sed-zo <<
82 <<
83 targets += zoffset.h <<
84 $(obj)/zoffset.h: $(obj)/compressed/vmlinux FO <<
85 $(call if_changed,zoffset) <<
86 16
>> 17 #
>> 18 # Drop some uninteresting sections in the kernel.
>> 19 # This is only relevant for ELF kernels but doesn't hurt a.out
>> 20 #
>> 21 drop-sections := .reginfo .mdebug .comment .note .pdr .options .MIPS.options
>> 22 strip-flags := $(addprefix --remove-section=,$(drop-sections))
87 23
88 AFLAGS_header.o += -I$(objtree)/$(obj) !! 24 hostprogs := elf2ecoff
89 $(obj)/header.o: $(obj)/zoffset.h <<
90 25
91 LDFLAGS_setup.elf := -m elf_i386 -z noex !! 26 suffix-y := bin
92 $(obj)/setup.elf: $(src)/setup.ld $(SETUP_OBJS !! 27 suffix-$(CONFIG_KERNEL_BZIP2) := bz2
93 $(call if_changed,ld) !! 28 suffix-$(CONFIG_KERNEL_GZIP) := gz
>> 29 suffix-$(CONFIG_KERNEL_LZMA) := lzma
>> 30 suffix-$(CONFIG_KERNEL_LZO) := lzo
>> 31
>> 32 targets := vmlinux.ecoff
>> 33 quiet_cmd_ecoff = ECOFF $@
>> 34 cmd_ecoff = $(obj)/elf2ecoff $(VMLINUX) $@ $(e2eflag)
>> 35 $(obj)/vmlinux.ecoff: $(obj)/elf2ecoff $(VMLINUX) FORCE
>> 36 $(call if_changed,ecoff)
>> 37
>> 38 targets += vmlinux.bin
>> 39 quiet_cmd_bin = OBJCOPY $@
>> 40 cmd_bin = $(OBJCOPY) -O binary $(strip-flags) $(VMLINUX) $@
>> 41 $(obj)/vmlinux.bin: $(VMLINUX) FORCE
>> 42 $(call if_changed,bin)
>> 43
>> 44 targets += vmlinux.srec
>> 45 quiet_cmd_srec = OBJCOPY $@
>> 46 cmd_srec = $(OBJCOPY) -S -O srec $(strip-flags) $(VMLINUX) $@
>> 47 $(obj)/vmlinux.srec: $(VMLINUX) FORCE
>> 48 $(call if_changed,srec)
94 49
95 OBJCOPYFLAGS_setup.bin := -O binary !! 50 UIMAGE_LOADADDR = $(VMLINUX_LOAD_ADDRESS)
96 $(obj)/setup.bin: $(obj)/setup.elf FORCE !! 51 UIMAGE_ENTRYADDR = $(VMLINUX_ENTRY_ADDRESS)
97 $(call if_changed,objcopy) <<
98 52
99 $(obj)/compressed/vmlinux: FORCE !! 53 #
100 $(Q)$(MAKE) $(build)=$(obj)/compressed !! 54 # Compressed vmlinux images
>> 55 #
101 56
102 # Set this if you want to pass append argument !! 57 extra-y += vmlinux.bin.bz2
103 # bzdisk/fdimage/hdimage/isoimage kernel !! 58 extra-y += vmlinux.bin.gz
104 FDARGS = !! 59 extra-y += vmlinux.bin.lzma
105 # Set this if you want one or more initrds inc !! 60 extra-y += vmlinux.bin.lzo
106 FDINITRD = !! 61
>> 62 $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE
>> 63 $(call if_changed,bzip2)
107 64
108 imgdeps = $(obj)/bzImage $(obj)/mtools.conf $( !! 65 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
>> 66 $(call if_changed,gzip)
109 67
110 $(obj)/mtools.conf: $(src)/mtools.conf.in !! 68 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
111 sed -e 's|@OBJ@|$(obj)|g' < $< > $@ !! 69 $(call if_changed,lzma)
112 70
113 targets += mtools.conf !! 71 $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE
>> 72 $(call if_changed,lzo)
114 73
115 # genimage.sh requires bash, but it also has a !! 74 #
116 # external dependencies. !! 75 # Compressed u-boot images
117 quiet_cmd_genimage = GENIMAGE $3 !! 76 #
118 cmd_genimage = $(BASH) $(src)/genimage.s <<
119 $(obj)/mtools.conf '$(FDARGS)' <<
120 77
121 PHONY += bzdisk fdimage fdimage144 fdimage288 !! 78 targets += uImage
>> 79 targets += uImage.bin
>> 80 targets += uImage.bz2
>> 81 targets += uImage.gz
>> 82 targets += uImage.lzma
>> 83 targets += uImage.lzo
>> 84
>> 85 $(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE
>> 86 $(call if_changed,uimage,none)
>> 87
>> 88 $(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 FORCE
>> 89 $(call if_changed,uimage,bzip2)
>> 90
>> 91 $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE
>> 92 $(call if_changed,uimage,gzip)
>> 93
>> 94 $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FORCE
>> 95 $(call if_changed,uimage,lzma)
>> 96
>> 97 $(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORCE
>> 98 $(call if_changed,uimage,lzo)
>> 99
>> 100 $(obj)/uImage: $(obj)/uImage.$(suffix-y)
>> 101 @ln -sf $(notdir $<) $@
>> 102 @echo ' Image $@ is ready'
122 103
123 # This requires write access to /dev/fd0 !! 104 #
124 # All images require syslinux to be installed; !! 105 # Flattened Image Tree (.itb) images
125 # EDK2/OVMF if the kernel is compiled with the !! 106 #
126 bzdisk: $(imgdeps) <<
127 $(call cmd,genimage,bzdisk,/dev/fd0) <<
128 107
129 fdimage fdimage144: $(imgdeps) !! 108 ifeq ($(ADDR_BITS),32)
130 $(call cmd,genimage,fdimage144,$(obj)/ !! 109 itb_addr_cells = 1
131 @$(kecho) 'Kernel: $(obj)/fdimage is r !! 110 endif
>> 111 ifeq ($(ADDR_BITS),64)
>> 112 itb_addr_cells = 2
>> 113 endif
>> 114
>> 115 targets += vmlinux.its.S
>> 116
>> 117 quiet_cmd_its_cat = CAT $@
>> 118 cmd_its_cat = cat $(real-prereqs) >$@
>> 119
>> 120 $(obj)/vmlinux.its.S: $(addprefix $(srctree)/arch/mips/$(PLATFORM)/,$(ITS_INPUTS)) FORCE
>> 121 $(call if_changed,its_cat)
>> 122
>> 123 targets += vmlinux.its
>> 124 targets += vmlinux.gz.its
>> 125 targets += vmlinux.bz2.its
>> 126 targets += vmlinux.lzma.its
>> 127 targets += vmlinux.lzo.its
>> 128
>> 129 quiet_cmd_cpp_its_S = ITS $@
>> 130 cmd_cpp_its_S = $(CPP) -P -C -o $@ $< \
>> 131 -DKERNEL_NAME="\"Linux $(KERNELRELEASE)\"" \
>> 132 -DVMLINUX_BINARY="\"$(3)\"" \
>> 133 -DVMLINUX_COMPRESSION="\"$(2)\"" \
>> 134 -DVMLINUX_LOAD_ADDRESS=$(VMLINUX_LOAD_ADDRESS) \
>> 135 -DVMLINUX_ENTRY_ADDRESS=$(VMLINUX_ENTRY_ADDRESS) \
>> 136 -DADDR_BITS=$(ADDR_BITS) \
>> 137 -DADDR_CELLS=$(itb_addr_cells)
>> 138
>> 139 $(obj)/vmlinux.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE
>> 140 $(call if_changed,cpp_its_S,none,vmlinux.bin)
>> 141
>> 142 $(obj)/vmlinux.gz.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE
>> 143 $(call if_changed,cpp_its_S,gzip,vmlinux.bin.gz)
>> 144
>> 145 $(obj)/vmlinux.bz2.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE
>> 146 $(call if_changed,cpp_its_S,bzip2,vmlinux.bin.bz2)
>> 147
>> 148 $(obj)/vmlinux.lzma.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE
>> 149 $(call if_changed,cpp_its_S,lzma,vmlinux.bin.lzma)
>> 150
>> 151 $(obj)/vmlinux.lzo.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE
>> 152 $(call if_changed,cpp_its_S,lzo,vmlinux.bin.lzo)
>> 153
>> 154 targets += vmlinux.itb
>> 155 targets += vmlinux.gz.itb
>> 156 targets += vmlinux.bz2.itb
>> 157 targets += vmlinux.lzma.itb
>> 158 targets += vmlinux.lzo.itb
>> 159
>> 160 quiet_cmd_itb-image = ITB $@
>> 161 cmd_itb-image = \
>> 162 env PATH="$(objtree)/scripts/dtc:$(PATH)" \
>> 163 $(BASH) $(MKIMAGE) \
>> 164 -D "-I dts -O dtb -p 500 \
>> 165 --include $(objtree)/arch/mips \
>> 166 --warning no-unit_address_vs_reg" \
>> 167 -f $(2) $@
132 168
133 fdimage288: $(imgdeps) !! 169 $(obj)/vmlinux.itb: $(obj)/vmlinux.its $(obj)/vmlinux.bin FORCE
134 $(call cmd,genimage,fdimage288,$(obj)/ !! 170 $(call if_changed,itb-image,$<)
135 @$(kecho) 'Kernel: $(obj)/fdimage is r <<
136 171
137 hdimage: $(imgdeps) !! 172 $(obj)/vmlinux.%.itb: $(obj)/vmlinux.%.its $(obj)/vmlinux.bin.% FORCE
138 $(call cmd,genimage,hdimage,$(obj)/hdi !! 173 $(call if_changed,itb-image,$<)
139 @$(kecho) 'Kernel: $(obj)/hdimage is r <<
140 174
141 isoimage: $(imgdeps) !! 175 # for cleaning
142 $(call cmd,genimage,isoimage,$(obj)/im !! 176 subdir- += compressed tools
143 @$(kecho) 'Kernel: $(obj)/image.iso is <<
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