arch/arm26/boot/Makefile

   1 #
   2 # arch/arm26/boot/Makefile
   3 #
   4 # This file is subject to the terms and conditions of the GNU General Public
   5 # License.  See the file "COPYING" in the main directory of this archive
   6 # for more details.
   7 #
   8 # Copyright (C) 1995-2002 Russell King
   9 #
  10
  11 # Note: the following conditions must always be true:
  12 #   ZRELADDR == virt_to_phys(TEXTADDR)
  13 #   PARAMS_PHYS must be with 4MB of ZRELADDR
  14 #   INITRD_PHYS must be in RAM
  15
  16    zreladdr-y           := 0x02080000
  17 params_phys-y           := 0x0207c000
  18 initrd_phys-y           := 0x02180000
  19
  20 ZRELADDR    := 0x02080000
  21 ZTEXTADDR   := 0x0207c000
  22 PARAMS_PHYS := $(params_phys-y)
  23 INITRD_PHYS := 0x02180000
  24
  25 # We now have a PIC decompressor implementation.  Decompressors running
  26 # from RAM should not define ZTEXTADDR.  Decompressors running directly
  27 # from ROM or Flash must define ZTEXTADDR (preferably via the config)
  28 # FIXME: Previous assignment to ztextaddr-y is lost here. See SHARK
  29 ifeq ($(CONFIG_ZBOOT_ROM),y)
  30 ZTEXTADDR       := $(CONFIG_ZBOOT_ROM_TEXT)
  31 ZBSSADDR        := $(CONFIG_ZBOOT_ROM_BSS)
  32 else
  33 ZTEXTADDR       := 0
  34 ZBSSADDR        := ALIGN(4)
  35 endif
  36
  37 export  ZTEXTADDR ZBSSADDR ZRELADDR INITRD_PHYS PARAMS_PHYS
  38
  39 targets := Image zImage bootpImage xipImage
  40
  41 $(obj)/Image: vmlinux FORCE
  42         $(call if_changed,objcopy)
  43         @echo '  Kernel: $@ is ready'
  44
  45 $(obj)/zImage:  $(obj)/compressed/vmlinux FORCE
  46         $(call if_changed,objcopy)
  47         @echo '  Kernel: $@ is ready'
  48
  49 $(obj)/compressed/vmlinux: vmlinux FORCE
  50         $(Q)$(MAKE) $(build)=$(obj)/compressed $@
  51
  52 ifeq ($(CONFIG_XIP_KERNEL),y)
  53 $(obj)/xipImage: vmlinux FORCE
  54 #       $(OBJCOPY) -S -O binary -R .data -R .comment vmlinux vmlinux-text.bin
  55 # FIXME - where has .pci_fixup crept in from?
  56         $(OBJCOPY) -S -O binary -R .data -R .pci_fixup -R .comment vmlinux vmlinux-text.bin
  57         $(OBJCOPY) -S -O binary -R .init -R .text -R __ex_table -R .pci_fixup -R __ksymtab -R __ksymtab_gpl -R __kcrctab -R __kcrctab_gpl -R __param -R .comment vmlinux vmlinux-data.bin
  58         cat vmlinux-text.bin vmlinux-data.bin > $@
  59         $(RM) -f vmlinux-text.bin vmlinux-data.bin
  60         @echo '  Kernel: $@ is ready'
  61 endif
  62
  63 .PHONY: initrd
  64 initrd:
  65         @test "$(INITRD_PHYS)" != "" || \
  66         (echo This machine does not support INITRD; exit -1)
  67         @test "$(INITRD)" != "" || \
  68         (echo You must specify INITRD; exit -1)
  69
  70 install: $(obj)/Image
  71         $(CONFIG_SHELL) $(obj)/install.sh \
  72         $(KERNELRELEASE) \
  73         $(obj)/Image System.map "$(INSTALL_PATH)"
  74
  75 zinstall: $(obj)/zImage
  76         $(CONFIG_SHELL) $(obj)/install.sh \
  77         $(KERNELRELEASE) \
  78         $(obj)/zImage System.map "$(INSTALL_PATH)"
  79
  80 subdir-     := compressed