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#
# arch/m68k/boot/Makefile
#
# Based on arch/sh/boot/Makefile by Stuart Menefy
#
# Copyright (c) 2008 Freescale Semiconductor, Inc. All Rights Reserved.
# by Kurt Mahan <kmahan@freescale.com>
#
# This file is subject to the terms and conditions of the GNU General Public
# License. See the file "COPYING" in the main directory of this archive
# for more details.
#
MKIMAGE := $(srctree)/scripts/mkuboot.sh
#
# Assign safe dummy values if these variables are not defined,
# in order to suppress error message.
#
CONFIG_SDRAM_BASE ?= 0x40000000
CONFIG_IMG_START ?= 0x00020000
export CONFIG_SDRAM_BASE CONFIG_IMG_START
targets := zImage zImage.srec vmlinux.srec uImage uImage.srec
$(obj)/zImage: $(obj)/vmlinux.bin FORCE
$(call if_changed,gzip)
@echo ' Image $@ is ready'
OBJCOPYFLAGS_zImage.srec := -I binary -O srec
$(obj)/zImage.srec: $(obj)/zImage
$(call if_changed,objcopy)
KERNEL_LOAD := $(shell /bin/bash -c 'printf "0x%08x" \
$$[$(CONFIG_SDRAM_BASE) + \
$(CONFIG_IMG_START)]')
KERNEL_ENTRY := $(shell /bin/bash -c 'printf "0x%08x" \
$$[$(CONFIG_SDRAM_BASE) + \
$(CONFIG_IMG_START)]')
quiet_cmd_uimage = UIMAGE $@
cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A m68k -O linux -T kernel \
-C gzip -a $(KERNEL_LOAD) -e $(KERNEL_ENTRY) \
-n 'Linux-$(KERNELRELEASE)' -d $< $@
$(obj)/uImage: $(obj)/vmlinux.bin.gz FORCE
$(call if_changed,uimage)
@echo ' Image $@ is ready'
$(obj)/vmlinux.bin: vmlinux FORCE
$(call if_changed,objcopy)
$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
$(call if_changed,gzip)
OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec
$(obj)/vmlinux.srec: $(obj)/vmlinux.bin
$(call if_changed,objcopy)
OBJCOPYFLAGS_uImage.srec := -I binary -O srec
$(obj)/uImage.srec: $(obj)/uImage
$(call if_changed,objcopy)
clean-files += uImage uImage.srec \
zImage zImage.srec \
vmlinux.srec vmlinux.bin vmlinux.bin.gz
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