arch/ppc/boot/chrp/Makefile

   1 # BK Id: SCCS/s.Makefile 1.24 03/12/02 16:14:59 paulus
   2 #
   3 # Makefile for making ELF bootable images for booting on CHRP
   4 # using Open Firmware.
   5 #
   6 # Geert Uytterhoeven    September 1997
   7 #
   8 # Based on coffboot by Paul Mackerras
   9
  10 USE_STANDARD_AS_RULE := true
  11
  12 LD_ARGS = -T ../ld.script -Ttext 0x00400000
  13
  14 OBJS = ../common/crt0.o start.o main.o misc.o ../common/string.o image.o \
  15         ../common/ofcommon.o
  16 LIBS = $(TOPDIR)/lib/lib.a ../lib/zlib.a
  17 ADDNOTE = ../utils/addnote
  18 PIGGYBACK = ../utils/piggyback
  19
  20 ifeq ($(CONFIG_PPC64BRIDGE),y)
  21 END += .64
  22 AFLAGS += -Wa,-mppc64bridge
  23 endif
  24 ifeq ($(CONFIG_SMP),y)
  25 END += .smp
  26 endif
  27
  28 TFTPIMAGE=/tftpboot/zImage.chrp$(END)
  29
  30 AFLAGS_../common/crt0.o         += -I$(TOPDIR)/arch/$(ARCH)/kernel
  31
  32 all: zImage
  33
  34 znetboot: zImage
  35         cp -f $(TOPDIR)/vmlinux /tftpboot/vmlinux$(END)
  36         cp ../images/zImage.chrp $(TFTPIMAGE)
  37
  38 znetboot.initrd: zImage.initrd
  39         cp ../images/zImage.initrd.chrp $(TFTPIMAGE)
  40
  41 floppy: zImage
  42         mcopy zImage a:zImage
  43
  44 image.o: ../images/vmlinux.gz ../common/dummy.o
  45         $(OBJCOPY) ../common/dummy.o $@ \
  46                 --add-section=.image=../images/vmlinux.gz \
  47                 --set-section-flags=.image=contents,alloc,load,readonly,data
  48 ifdef CONFIG_XMON
  49         $(OBJCOPY) $@ $@ \
  50                 --add-section=.sysmap=$(TOPDIR)/System.map \
  51                 --set-section-flags=.sysmap=contents,alloc,load,readonly,data
  52 endif
  53
  54 zImage: $(OBJS) $(LIBS) $(ADDNOTE)
  55         $(LD) $(LD_ARGS) -o ../images/$@.chrp $(OBJS) $(LIBS)
  56         $(OBJCOPY) ../images/$@.chrp ../images/$@.chrp -R .comment -R .ramdisk
  57         cp ../images/$@.chrp ../images/$@.chrp-rs6k
  58         $(ADDNOTE) ../images/$@.chrp-rs6k
  59
  60 zImage.initrd: $(OBJS) $(LIBS) $(ADDNOTE) ../images/ramdisk.image.gz
  61         $(OBJCOPY) image.o image.o \
  62                 --add-section=.ramdisk=../images/ramdisk.image.gz \
  63                 --set-section-flags=.ramdisk=contents,alloc,load,readonly,data
  64         $(LD) $(LD_ARGS) -o ../images/$@.chrp $(OBJS) $(LIBS)
  65         $(OBJCOPY) ../images/$@.chrp ../images/$@.chrp -R .comment
  66         cp ../images/$@.chrp ../images/$@.chrp-rs6k
  67         $(ADDNOTE) ../images/$@.chrp-rs6k
  68
  69 include $(TOPDIR)/Rules.make