target/linux/coldfire/files-2.6.31/arch/m68k/boot/Makefile

   1 #
   2 # arch/m68k/boot/Makefile
   3 #
   4 # Based on arch/sh/boot/Makefile by Stuart Menefy
   5 #
   6 # Copyright (c) 2008 Freescale Semiconductor, Inc.  All Rights Reserved.
   7 #       by Kurt Mahan <kmahan@freescale.com>
   8 #
   9 # This file is subject to the terms and conditions of the GNU General Public
  10 # License.  See the file "COPYING" in the main directory of this archive
  11 # for more details.
  12 #
  13
  14 MKIMAGE := $(srctree)/scripts/mkuboot.sh
  15
  16 #
  17 # Assign safe dummy values if these variables are not defined,
  18 # in order to suppress error message.
  19 #
  20 CONFIG_SDRAM_BASE       ?= 0x40000000
  21 CONFIG_IMG_START        ?= 0x00020000
  22
  23 export CONFIG_SDRAM_BASE CONFIG_IMG_START
  24
  25 targets := zImage zImage.srec vmlinux.srec uImage uImage.srec
  26
  27 $(obj)/zImage: $(obj)/vmlinux.bin FORCE
  28         $(call if_changed,gzip)
  29         @echo '  Image $@ is ready'
  30
  31 OBJCOPYFLAGS_zImage.srec := -I binary -O srec
  32 $(obj)/zImage.srec: $(obj)/zImage
  33         $(call if_changed,objcopy)
  34
  35 KERNEL_LOAD     := $(shell /bin/bash -c 'printf "0x%08x" \
  36                      $$[$(CONFIG_SDRAM_BASE)  + \
  37                         $(CONFIG_IMG_START)]')
  38
  39 KERNEL_ENTRY    := $(shell /bin/bash -c 'printf "0x%08x" \
  40                      $$[$(CONFIG_SDRAM_BASE)  + \
  41                         $(CONFIG_IMG_START)]')
  42
  43 quiet_cmd_uimage = UIMAGE  $@
  44         cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A m68k -O linux -T kernel \
  45                    -C gzip -a $(KERNEL_LOAD) -e $(KERNEL_ENTRY) \
  46                    -n 'Linux-$(KERNELRELEASE)' -d $< $@
  47
  48 $(obj)/uImage: $(obj)/vmlinux.bin.gz FORCE
  49         $(call if_changed,uimage)
  50         @echo '  Image $@ is ready'
  51
  52 $(obj)/vmlinux.bin: vmlinux FORCE
  53         $(call if_changed,objcopy)
  54
  55 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
  56         $(call if_changed,gzip)
  57
  58 OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec
  59 $(obj)/vmlinux.srec: $(obj)/vmlinux.bin
  60         $(call if_changed,objcopy)
  61
  62 OBJCOPYFLAGS_uImage.srec := -I binary -O srec
  63 $(obj)/uImage.srec: $(obj)/uImage
  64         $(call if_changed,objcopy)
  65
  66 clean-files     += uImage uImage.srec \
  67                    zImage zImage.srec \
  68                    vmlinux.srec vmlinux.bin vmlinux.bin.gz