arch/sparc/boot/Makefile

   1 # Makefile for the Sparc boot stuff.
   2 #
   3 # Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
   4 # Copyright (C) 1997,1998 Jakub Jelinek (jj@ultra.linux.cz)
   5
   6 ROOT_IMG        := /usr/src/root.img
   7 ELFTOAOUT       := elftoaout
   8
   9 hostprogs-y     := piggyback
  10 targets         := tftpboot.img image zImage vmlinux.aout
  11 clean-files     := System.map
  12
  13 quiet_cmd_elftoaout     = ELFTOAOUT $@
  14       cmd_elftoaout     = $(ELFTOAOUT) $(obj)/image -o $@
  15 quiet_cmd_piggy         = PIGGY   $@
  16       cmd_piggy         = $(obj)/piggyback $(BITS) $@ System.map $(ROOT_IMG)
  17 quiet_cmd_strip         = STRIP   $@
  18       cmd_strip         = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start $< -o $@
  19
  20 ifeq ($(CONFIG_SPARC64),y)
  21
  22 # Actual linking
  23
  24 $(obj)/zImage: $(obj)/image
  25         $(call if_changed,gzip)
  26         @echo '  kernel: $@ is ready'
  27
  28 $(obj)/vmlinux.aout: vmlinux FORCE
  29         $(call if_changed,elftoaout)
  30         @echo '  kernel: $@ is ready'
  31 else
  32
  33 $(obj)/zImage: $(obj)/image
  34         $(call if_changed,strip)
  35         @echo '  kernel: $@ is ready'
  36
  37 # The following lines make a readable image for U-Boot.
  38 #  uImage   - Binary file read by U-boot
  39 #  uImage.o - object file of uImage for loading with a
  40 #             flash programmer understanding ELF.
  41
  42 OBJCOPYFLAGS_image.bin := -S -O binary -R .note -R .comment
  43 $(obj)/image.bin: $(obj)/image FORCE
  44         $(call if_changed,objcopy)
  45
  46 $(obj)/image.gz: $(obj)/image.bin
  47         $(call if_changed,gzip)
  48
  49 UIMAGE_LOADADDR = $(CONFIG_UBOOT_LOAD_ADDR)
  50 UIMAGE_ENTRYADDR = $(CONFIG_UBOOT_ENTRY_ADDR)
  51 UIMAGE_COMPRESSION = gzip
  52
  53 quiet_cmd_uimage.o = UIMAGE.O $@
  54       cmd_uimage.o = $(LD) -Tdata $(CONFIG_UBOOT_FLASH_ADDR) \
  55                      -r -b binary $@ -o $@.o
  56
  57 targets += uImage
  58 $(obj)/uImage: $(obj)/image.gz
  59         $(call if_changed,uimage)
  60         $(call if_changed,uimage.o)
  61         @echo '  Image $@ is ready'
  62
  63 endif
  64
  65 $(obj)/image: vmlinux FORCE
  66         $(call if_changed,strip)
  67         @echo '  kernel: $@ is ready'
  68
  69 $(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback System.map $(ROOT_IMG) FORCE
  70         $(call if_changed,elftoaout)
  71         $(call if_changed,piggy)