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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 | # 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 CHRP_LD_ARGS := -T $(srctree)/$(boot)/ld.script -e _start -Ttext 0x00800000 COMMONOBJS := start.o misc.o common.o CHRPOBJS := crt0.o $(COMMONOBJS) chrpmain.o targets := $(CHRPOBJS) dummy.o CHRPOBJS := $(addprefix $(obj)/, $(CHRPOBJS)) LIBS := lib/lib.a $(bootlib)/lib.a $(of1275)/lib.a $(common)/lib.a 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 quiet_cmd_genimage = GEN $@ cmd_genimage = $(OBJCOPY) -R .comment \ --add-section=.image=$(images)/vmlinux.gz \ --set-section-flags=.image=contents,alloc,load,readonly,data $< $@ 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) targets += crt0.o $(obj)/crt0.o: $(common)/crt0.S FORCE $(call if_changed_dep,as_o_S) 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) # The targets used on the make command-line .PHONY: zImage zImage.initrd zImage: $(images)/zImage.chrp \ $(images)/zImage.chrp-rs6k @echo ' kernel: $@ is ready ($<)' zImage.initrd: $(images)/zImage.initrd.chrp \ $(images)/zImage.initrd.chrp-rs6k @echo ' kernel: $@ is ready ($<)' TFTPIMAGE := /tftpboot/zImage .PHONY: znetboot znetboot.initrd znetboot: $(images)/zImage.chrp cp $(images)/zImage.chrp $(TFTPIMAGE).chrp$(END) @echo ' kernel: $@ is ready ($<)' znetboot.initrd:$(images)/zImage.initrd.chrp cp $(images)/zImage.initrd.chrp $(TFTPIMAGE).chrp$(END) @echo ' kernel: $@ is ready ($<)' |