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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 | # # arch/ppc/boot/Makefile # # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive # for more details. # # Copyright (C) 1994 by Linus Torvalds # Adapted for PowerPC by Gary Thomas # modified by Cort (cort@cs.nmt.edu) # .c.s: $(CC) $(CFLAGS) -S -o $*.s $< .s.o: $(AS) -o $*.o $< .c.o: $(CC) $(CFLAGS) -DINITRD_OFFSET=$(IOFF) -DINITRD_SIZE=$(ISZ) -DZIMAGE_OFFSET=$(ZOFF) -DZIMAGE_SIZE=$(ZSZ) -c -o $*.o $< .S.s: $(CC) -D__ASSEMBLY__ -traditional -E -o $*.o $< .S.o: $(CC) -D__ASSEMBLY__ -traditional -c -o $*.o $< ZOFF = 0 ZSZ = 0 IOFF = 0 ISZ = 0 ifeq ($(CONFIG_SMP),y) TFTPIMAGE=/tftpboot/zImage.prep.smp$(MSIZE) else TFTPIMAGE=/tftpboot/zImage.prep$(MSIZE) endif ifeq ($(CONFIG_PPC64),y) MSIZE=.64 else MSIZE= endif ZLINKFLAGS = -T ../vmlinux.lds -Ttext 0x00800000 GZIP_FLAGS = -v9 OBJECTS := head.o misc.o ../coffboot/zlib.o CFLAGS = -O2 -DSTDC_HEADERS -fno-builtin -I$(TOPDIR)/include OBJCOPY = $(CROSS_COMPILE)objcopy OBJCOPY_ARGS = -O elf32-powerpc OBJECTS += vreset.o kbd.o of1275.o ifeq ($(CONFIG_SERIAL_CONSOLE),y) OBJECTS += ns16550.o endif all: zImage zvmlinux.initrd: zvmlinux $(LD) $(ZLINKFLAGS) -o zvmlinux.initrd.tmp $(OBJECTS) $(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \ --add-section=initrd=ramdisk.image.gz \ --add-section=image=../coffboot/vmlinux.gz \ zvmlinux.initrd.tmp zvmlinux.initrd $(CC) $(CFLAGS) -DINITRD_OFFSET=`sh offset $(OBJDUMP) zvmlinux.initrd initrd` \ -DINITRD_SIZE=`sh size $(OBJDUMP) zvmlinux.initrd initrd` \ -DZIMAGE_OFFSET=`sh offset $(OBJDUMP) zvmlinux.initrd image` \ -DZIMAGE_SIZE=`sh size $(OBJDUMP) zvmlinux.initrd image` \ -c -o misc.o misc.c $(LD) $(ZLINKFLAGS) -o zvmlinux.initrd.tmp $(OBJECTS) $(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \ --add-section=initrd=ramdisk.image.gz \ --add-section=image=../coffboot/vmlinux.gz \ zvmlinux.initrd.tmp $@ rm zvmlinux.initrd.tmp zImage: zvmlinux mkprep ./mkprep -pbp zvmlinux zImage zImage.initrd: zvmlinux.initrd mkprep ./mkprep -pbp zvmlinux.initrd zImage.initrd zvmlinux: $(OBJECTS) ../coffboot/vmlinux.gz # # build the boot loader image and then compute the offset into it # for the kernel image # $(LD) $(ZLINKFLAGS) -o zvmlinux.tmp $(OBJECTS) $(OBJCOPY) $(OBJCOPY_ARGS) -R .comment --add-section=image=../coffboot/vmlinux.gz \ zvmlinux.tmp $@ # # then with the offset rebuild the bootloader so we know where the kernel is # $(CC) $(CFLAGS) -DINITRD_OFFSET=0 -DINITRD_SIZE=0 \ -DZIMAGE_OFFSET=`sh offset $(OBJDUMP) zvmlinux image` \ -DZIMAGE_SIZE=`sh size $(OBJDUMP) zvmlinux image` \ -c -o misc.o misc.c $(LD) $(ZLINKFLAGS) -o zvmlinux.tmp $(OBJECTS) $(OBJCOPY) $(OBJCOPY_ARGS) -R .comment --add-section=image=../coffboot/vmlinux.gz \ zvmlinux.tmp $@ rm zvmlinux.tmp floppy: $(TOPDIR)/vmlinux zImage dd if=zImage of=/dev/fd0H1440 bs=64b mkprep : mkprep.c $(HOSTCC) -o mkprep mkprep.c znetboot : zImage cp zImage $(TFTPIMAGE) znetboot.initrd : zImage.initrd cp zImage.initrd $(TFTPIMAGE) clean: rm -f vmlinux* zvmlinux* mkprep zImage* fastdep: $(TOPDIR)/scripts/mkdep *.[Sch] > .depend dep: $(CPP) -M *.S *.c > .depend # just here to match coffboot/Makefile vmlinux.coff: vmlinux.coff.initrd: |