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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 | # Makefile for making bootable images on various OpenFirmware machines. # # Paul Mackerras January 1997 # XCOFF bootable images for PowerMacs # Geert Uytterhoeven September 1997 # ELF bootable iamges for CHRP machines. # Tom Rini January 2001 # Cleaned up, moved into arch/ppc/boot/pmac # Tom Rini July/August 2002 # Merged 'chrp' and 'pmac' into 'openfirmware', and cleaned up the # rules. zImage.initrd znetboot.initrd: del-ramdisk-sec := -R .ramdisk zImage.initrd znetboot.initrd: initrd := .initrd boot := arch/ppc/boot common := $(boot)/common utils := $(boot)/utils bootlib := $(boot)/lib of1275 := $(boot)/of1275 images := $(boot)/images OBJCOPY_ARGS := -O aixcoff-rs6000 -R .stab -R .stabstr -R .comment COFF_LD_ARGS := -T $(srctree)/$(boot)/ld.script -e _start -Ttext 0x00500000 \ -Bstatic CHRP_LD_ARGS := -T $(srctree)/$(boot)/ld.script -e _start -Ttext 0x00800000 NEWWORLD_LD_ARGS:= -T $(srctree)/$(boot)/ld.script -e _start -Ttext 0x01000000 COMMONOBJS := start.o misc.o common.o COFFOBJS := coffcrt0.o $(COMMONOBJS) coffmain.o CHRPOBJS := crt0.o $(COMMONOBJS) chrpmain.o NEWWORLDOBJS := crt0.o $(COMMONOBJS) newworldmain.o targets := $(COFFOBJS) $(CHRPOBJS) $(NEWWORLDOBJS) dummy.o COFFOBJS := $(addprefix $(obj)/, $(COFFOBJS)) CHRPOBJS := $(addprefix $(obj)/, $(CHRPOBJS)) NEWWORLDOBJS := $(addprefix $(obj)/, $(NEWWORLDOBJS)) LIBS := lib/lib.a $(bootlib)/lib.a $(of1275)/lib.a $(common)/lib.a HACKCOFF := $(utils)/hack-coff ifdef CONFIG_SMP END := .smp endif ifdef CONFIG_PPC64BRIDGE END += .64 endif $(images)/ramdisk.image.gz: @echo ' MISSING $@' @echo ' RAM disk image must be provided separately' @/bin/false objcpxmon-$(CONFIG_XMON) := --add-section=.sysmap=System.map \ --set-section-flags=.sysmap=contents,alloc,load,readonly,data quiet_cmd_genimage = GEN $@ cmd_genimage = $(OBJCOPY) -R .comment \ --add-section=.image=$(images)/vmlinux.gz \ --set-section-flags=.image=contents,alloc,load,readonly,data \ $(objcpxmon-y) $< $@ targets += image.o $(obj)/image.o: $(obj)/dummy.o $(images)/vmlinux.gz FORCE $(call if_changed,genimage) # Place the ramdisk in the initrd image. quiet_cmd_genimage-initrd = GEN $@ cmd_genimage-initrd = $(OBJCOPY) $< $@ \ --add-section=.ramdisk=$(images)/ramdisk.image.gz \ --set-section-flags=.ramdisk=contents,alloc,load,readonly,data targets += image.initrd.o $(obj)/image.initrd.o: $(obj)/image.o $(images)/ramdisk.image.gz FORCE $(call if_changed,genimage-initrd) # Create the note section for New-World PowerMacs. quiet_cmd_mknote = MKNOTE $@ cmd_mknote = $(utils)/mknote > $@ targets += note $(obj)/note: $(utils)/mknote FORCE $(call if_changed,mknote) $(obj)/coffcrt0.o: EXTRA_AFLAGS := -traditional -DXCOFF $(obj)/crt0.o: EXTRA_AFLAGS := -traditional targets += coffcrt0.o crt0.o $(obj)/coffcrt0.o $(obj)/crt0.o: $(common)/crt0.S FORCE $(call if_changed_dep,as_o_S) quiet_cmd_gencoffb = COFF $@ cmd_gencoffb = $(LD) -o $@ $(COFF_LD_ARGS) $(COFFOBJS) $< $(LIBS) && \ $(OBJCOPY) $@ $@ -R .comment $(del-ramdisk-sec) targets += coffboot $(obj)/coffboot: $(obj)/image.o $(COFFOBJS) $(LIBS) $(srctree)/$(boot)/ld.script FORCE $(call if_changed,gencoffb) targets += coffboot.initrd $(obj)/coffboot.initrd: $(obj)/image.initrd.o $(COFFOBJS) $(LIBS) \ $(srctree)/$(boot)/ld.script FORCE $(call if_changed,gencoffb) quiet_cmd_gen-coff = COFF $@ cmd_gen-coff = $(OBJCOPY) $(OBJCOPY_ARGS) $< $@ && \ $(HACKCOFF) $@ && \ ln -sf $(notdir $@) $(images)/zImage$(initrd).pmac $(images)/vmlinux.coff: $(obj)/coffboot $(call cmd,gen-coff) $(images)/vmlinux.initrd.coff: $(obj)/coffboot.initrd $(call cmd,gen-coff) quiet_cmd_gen-elf-pmac = ELF $@ cmd_gen-elf-pmac = $(LD) $(NEWWORLD_LD_ARGS) -o $@ \ $(NEWWORLDOBJS) $(LIBS) $< && \ $(OBJCOPY) $@ $@ --add-section=.note=$(obj)/note \ -R .comment $(del-ramdisk-sec) $(images)/vmlinux.elf-pmac: $(obj)/image.o $(NEWWORLDOBJS) $(LIBS) \ $(obj)/note $(srctree)/$(boot)/ld.script $(call cmd,gen-elf-pmac) $(images)/vmlinux.initrd.elf-pmac: $(obj)/image.initrd.o $(NEWWORLDOBJS) \ $(LIBS) $(obj)/note \ $(srctree)/$(boot)/ld.script $(call cmd,gen-elf-pmac) quiet_cmd_gen-chrp = CHRP $@ cmd_gen-chrp = $(LD) $(CHRP_LD_ARGS) -o $@ $(CHRPOBJS) $< $(LIBS) && \ $(OBJCOPY) $@ $@ -R .comment $(del-ramdisk-sec) $(images)/zImage.chrp: $(obj)/image.o $(CHRPOBJS) $(LIBS) \ $(srctree)/$(boot)/ld.script $(call cmd,gen-chrp) $(images)/zImage.initrd.chrp: $(obj)/image.initrd.o $(CHRPOBJS) $(LIBS) \ $(srctree)/$(boot)/ld.script $(call cmd,gen-chrp) quiet_cmd_addnote = ADDNOTE $@ cmd_addnote = cat $< > $@ && $(utils)/addnote $@ $(images)/zImage.chrp-rs6k $(images)/zImage.initrd.chrp-rs6k: \ %-rs6k: % $(call cmd,addnote) quiet_cmd_gen-miboot = GEN $@ cmd_gen-miboot = $(OBJCOPY) $(OBJCOPY_ARGS) \ --add-section=$1=$(word 2, $^) $< $@ $(images)/miboot.image: $(obj)/dummy.o $(images)/vmlinux.gz $(call cmd,gen-miboot,image) $(images)/miboot.initrd.image: $(images)/miboot.image $(images)/ramdisk.image.gz $(call cmd,gen-miboot,initrd) # The targets used on the make command-line .PHONY: zImage zImage.initrd zImage: $(images)/vmlinux.coff \ $(images)/vmlinux.elf-pmac \ $(images)/zImage.chrp \ $(images)/zImage.chrp-rs6k \ $(images)/miboot.image @echo ' kernel: $@ is ready ($<)' zImage.initrd: $(images)/vmlinux.initrd.coff \ $(images)/vmlinux.initrd.elf-pmac \ $(images)/zImage.initrd.chrp \ $(images)/zImage.initrd.chrp-rs6k \ $(images)/miboot.initrd.image @echo ' kernel: $@ is ready ($<)' TFTPIMAGE := /tftpboot/zImage .PHONY: znetboot znetboot.initrd znetboot: $(images)/vmlinux.coff \ $(images)/vmlinux.elf-pmac \ $(images)/zImage.chrp cp $(images)/vmlinux.coff $(TFTPIMAGE).pmac$(END) cp $(images)/vmlinux.elf-pmac $(TFTPIMAGE).pmac$(END).elf cp $(images)/zImage.chrp $(TFTPIMAGE).chrp$(END) @echo ' kernel: $@ is ready ($<)' znetboot.initrd:$(images)/vmlinux.initrd.coff \ $(images)/vmlinux.initrd.elf-pmac \ $(images)/zImage.initrd.chrp cp $(images)/vmlinux.initrd.coff $(TFTPIMAGE).pmac$(END) cp $(images)/vmlinux.initrd.elf-pmac $(TFTPIMAGE).pmac$(END).elf cp $(images)/zImage.initrd.chrp $(TFTPIMAGE).chrp$(END) @echo ' kernel: $@ is ready ($<)' |