arch/ppc/coffboot/Makefile

   1 # Makefile for making XCOFF bootable images for booting on PowerMacs
   2 # using Open Firmware.
   3 #
   4 # Paul Mackerras        January 1997
   5
   6 HOSTCC  = gcc
   7 HOSTCFLAGS = -O -I$(TOPDIR)/include
   8
   9 CC      = $(CROSS_COMPILE)gcc
  10 LD      = $(CROSS_COMPILE)ld
  11 CFLAGS  = -O -fno-builtin -I$(TOPDIR)/include
  12 OBJCOPY = $(CROSS_COMPILE)objcopy
  13 OBJCOPY_ARGS = -O aixcoff-rs6000 -R .stab -R .stabstr -R .comment \
  14         --add-section=image=vmlinux.gz
  15 LD_ARGS = -e _start -T ld.script -Ttext 500000 -Tdata 510000 -Bstatic
  16 GZ = gzip -9
  17
  18 OBJS = crt0.o start.o main.o misc.o string.o zlib.o
  19 LIBS = $(TOPDIR)/lib/lib.a
  20
  21 ifeq ($(CONFIG_ALL_PPC),y)
  22 # yes, we want to build pmac stuff
  23 CONFIG_PMAC = y
  24 endif
  25
  26 ifeq ($(CONFIG_PPC64),y)
  27 MSIZE=.64
  28 else
  29 MSIZE=
  30 endif
  31
  32 ifeq ($(CONFIG_SMP),y)
  33 TFTPIMAGE=/tftpboot/zImage.pmac.smp$(MSIZE)
  34 else
  35 TFTPIMAGE=/tftpboot/zImage.pmac$(MSIZE)
  36 endif
  37
  38 ifeq ($(CONFIG_PMAC),y)
  39 hack-coff: hack-coff.c
  40         $(HOSTCC) $(HOSTCFLAGS) -o hack-coff hack-coff.c
  41
  42 floppy: zImage
  43 #       mount -t hfs /dev/fd0 /mnt
  44 #       cp vmlinux.coff /mnt
  45 #       umount /mnt
  46
  47 znetboot: vmlinux.coff
  48         cp vmlinux.coff $(TFTPIMAGE)
  49
  50 znetboot.initrd: vmlinux.coff.initrd
  51         cp vmlinux.coff.initrd $(TFTPIMAGE)
  52
  53 coffboot: $(OBJS) ld.script
  54         $(LD) -o coffboot $(LD_ARGS) $(OBJS) $(LIBS)
  55
  56 zImage: vmlinux.coff
  57
  58 zImage.initrd: vmlinux.coff.initrd
  59
  60 vmlinux.coff: coffboot hack-coff vmlinux.gz
  61         $(OBJCOPY) $(OBJCOPY_ARGS) coffboot $@
  62         ./hack-coff $@
  63         ln -sf vmlinux.coff zImage
  64
  65 vmlinux.coff.initrd: coffboot hack-coff vmlinux.gz ramdisk.image.gz
  66         $(OBJCOPY) $(OBJCOPY_ARGS) --add-section=initrd=ramdisk.image.gz \
  67                 coffboot $@
  68         ./hack-coff $@
  69
  70 else
  71 znetboot: vmlinux.gz
  72
  73 znetboot.initrd: vmlinux.gz
  74
  75 coffboot: vmlinux.gz
  76
  77 zImage: vmlinux.gz
  78
  79 zImage.initrd: vmlinux.gz
  80
  81 vmlinux.coff: vmlinux.gz
  82
  83 vmlinux.coff.initrd: vmlinux.gz
  84
  85 floppy: vmlinux.gz
  86
  87 endif
  88
  89 vmlinux.gz: $(TOPDIR)/vmlinux
  90         $(OBJCOPY) -S -O binary $(TOPDIR)/vmlinux vmlinux
  91         gzip -vf9 vmlinux
  92
  93 clean:
  94         rm -f hack-coff coffboot zImage vmlinux.coff vmlinux.gz
  95
  96 fastdep: