| 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 |
| 69 | |
