arch/sh/boot/Makefile

   1 #
   2 # arch/sh/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) 1999 Stuart Menefy
   9 #
  10
  11 #
  12 # Assign safe dummy values if these variables are not defined,
  13 # in order to suppress error message.
  14 #
  15 CONFIG_PAGE_OFFSET      ?= 0x80000000
  16 CONFIG_MEMORY_START     ?= 0x0c000000
  17 CONFIG_BOOT_LINK_OFFSET ?= 0x00800000
  18 CONFIG_ZERO_PAGE_OFFSET ?= 0x00001000
  19 CONFIG_ENTRY_OFFSET     ?= 0x00001000
  20 CONFIG_PHYSICAL_START   ?= $(CONFIG_MEMORY_START)
  21
  22 suffix-y := bin
  23 suffix-$(CONFIG_KERNEL_GZIP)    := gz
  24 suffix-$(CONFIG_KERNEL_BZIP2)   := bz2
  25 suffix-$(CONFIG_KERNEL_LZMA)    := lzma
  26 suffix-$(CONFIG_KERNEL_XZ)      := xz
  27 suffix-$(CONFIG_KERNEL_LZO)     := lzo
  28
  29 targets := zImage vmlinux.srec romImage uImage uImage.srec uImage.gz \
  30            uImage.bz2 uImage.lzma uImage.xz uImage.lzo uImage.bin
  31 extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma \
  32            vmlinux.bin.xz vmlinux.bin.lzo
  33 subdir- := compressed romimage
  34
  35 $(obj)/zImage: $(obj)/compressed/vmlinux FORCE
  36         $(call if_changed,objcopy)
  37         @echo '  Kernel: $@ is ready'
  38
  39 $(obj)/compressed/vmlinux: FORCE
  40         $(Q)$(MAKE) $(build)=$(obj)/compressed $@
  41
  42 $(obj)/romImage: $(obj)/romimage/vmlinux FORCE
  43         $(call if_changed,objcopy)
  44         @echo '  Kernel: $@ is ready'
  45
  46 $(obj)/romimage/vmlinux: $(obj)/zImage FORCE
  47         $(Q)$(MAKE) $(build)=$(obj)/romimage $@
  48
  49 KERNEL_MEMORY   := $(shell /bin/bash -c 'printf "0x%08x" \
  50                      $$[$(CONFIG_PHYSICAL_START) & 0x1fffffff]')
  51
  52 KERNEL_LOAD     := $(shell /bin/bash -c 'printf "0x%08x" \
  53                      $$[$(CONFIG_PAGE_OFFSET)  + \
  54                         $(KERNEL_MEMORY) + \
  55                         $(CONFIG_ZERO_PAGE_OFFSET)]')
  56
  57 KERNEL_ENTRY    := $(shell /bin/bash -c 'printf "0x%08x" \
  58                      $$[$(CONFIG_PAGE_OFFSET)  + \
  59                         $(KERNEL_MEMORY) + \
  60                         $(CONFIG_ZERO_PAGE_OFFSET) + $(CONFIG_ENTRY_OFFSET)]')
  61
  62 UIMAGE_LOADADDR = $(KERNEL_LOAD)
  63 UIMAGE_ENTRYADDR = $(KERNEL_ENTRY)
  64
  65 $(obj)/vmlinux.bin: vmlinux FORCE
  66         $(call if_changed,objcopy)
  67
  68 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
  69         $(call if_changed,gzip)
  70
  71 $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE
  72         $(call if_changed,bzip2)
  73
  74 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
  75         $(call if_changed,lzma)
  76
  77 $(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORCE
  78         $(call if_changed,xzkern)
  79
  80 $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE
  81         $(call if_changed,lzo)
  82
  83 $(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 FORCE
  84         $(call if_changed,uimage,bzip2)
  85
  86 $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE
  87         $(call if_changed,uimage,gzip)
  88
  89 $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FORCE
  90         $(call if_changed,uimage,lzma)
  91
  92 $(obj)/uImage.xz: $(obj)/vmlinux.bin.xz FORCE
  93         $(call if_changed,uimage,xz)
  94
  95 $(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORCE
  96         $(call if_changed,uimage,lzo)
  97
  98 $(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE
  99         $(call if_changed,uimage,none)
 100
 101 OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec
 102 $(obj)/vmlinux.srec: $(obj)/compressed/vmlinux FORCE
 103         $(call if_changed,objcopy)
 104
 105 OBJCOPYFLAGS_uImage.srec := -I binary -O srec
 106 $(obj)/uImage.srec: $(obj)/uImage FORCE
 107         $(call if_changed,objcopy)
 108
 109 $(obj)/uImage: $(obj)/uImage.$(suffix-y)
 110         @ln -sf $(notdir $<) $@
 111         @echo '  Image $@ is ready'
 112
 113 export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START CONFIG_BOOT_LINK_OFFSET \
 114        CONFIG_PHYSICAL_START CONFIG_ZERO_PAGE_OFFSET CONFIG_ENTRY_OFFSET \
 115        KERNEL_MEMORY suffix-y