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 11MKIMAGE := $(srctree)/scripts/mkuboot.sh 12 13# 14# Assign safe dummy values if these variables are not defined, 15# in order to suppress error message. 16# 17CONFIG_PAGE_OFFSET ?= 0x80000000 18CONFIG_MEMORY_START ?= 0x0c000000 19CONFIG_BOOT_LINK_OFFSET ?= 0x00800000 20CONFIG_ZERO_PAGE_OFFSET ?= 0x00001000 21CONFIG_ENTRY_OFFSET ?= 0x00001000 22CONFIG_PHYSICAL_START ?= $(CONFIG_MEMORY_START) 23 24suffix-y := bin 25suffix-$(CONFIG_KERNEL_GZIP) := gz 26suffix-$(CONFIG_KERNEL_BZIP2) := bz2 27suffix-$(CONFIG_KERNEL_LZMA) := lzma 28suffix-$(CONFIG_KERNEL_XZ) := xz 29suffix-$(CONFIG_KERNEL_LZO) := lzo 30 31targets := zImage vmlinux.srec romImage uImage uImage.srec uImage.gz \ 32 uImage.bz2 uImage.lzma uImage.xz uImage.lzo uImage.bin 33extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma \ 34 vmlinux.bin.xz vmlinux.bin.lzo 35subdir- := compressed romimage 36 37$(obj)/zImage: $(obj)/compressed/vmlinux FORCE 38 $(call if_changed,objcopy) 39 @echo ' Kernel: $@ is ready' 40 41$(obj)/compressed/vmlinux: FORCE 42 $(Q)$(MAKE) $(build)=$(obj)/compressed $@ 43 44$(obj)/romImage: $(obj)/romimage/vmlinux FORCE 45 $(call if_changed,objcopy) 46 @echo ' Kernel: $@ is ready' 47 48$(obj)/romimage/vmlinux: $(obj)/zImage FORCE 49 $(Q)$(MAKE) $(build)=$(obj)/romimage $@ 50 51KERNEL_MEMORY := $(shell /bin/bash -c 'printf "0x%08x" \ 52 $$[$(CONFIG_PHYSICAL_START) & 0x1fffffff]') 53 54KERNEL_LOAD := $(shell /bin/bash -c 'printf "0x%08x" \ 55 $$[$(CONFIG_PAGE_OFFSET) + \ 56 $(KERNEL_MEMORY) + \ 57 $(CONFIG_ZERO_PAGE_OFFSET)]') 58 59KERNEL_ENTRY := $(shell /bin/bash -c 'printf "0x%08x" \ 60 $$[$(CONFIG_PAGE_OFFSET) + \ 61 $(KERNEL_MEMORY) + \ 62 $(CONFIG_ZERO_PAGE_OFFSET) + $(CONFIG_ENTRY_OFFSET)]') 63 64quiet_cmd_uimage = UIMAGE $@ 65 cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A sh -O linux -T kernel \ 66 -C $(2) -a $(KERNEL_LOAD) -e $(KERNEL_ENTRY) \ 67 -n 'Linux-$(KERNELRELEASE)' -d $< $@ 68 69$(obj)/vmlinux.bin: vmlinux FORCE 70 $(call if_changed,objcopy) 71 72$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE 73 $(call if_changed,gzip) 74 75$(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE 76 $(call if_changed,bzip2) 77 78$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE 79 $(call if_changed,lzma) 80 81$(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORCE 82 $(call if_changed,xzkern) 83 84$(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE 85 $(call if_changed,lzo) 86 87$(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 88 $(call if_changed,uimage,bzip2) 89 90$(obj)/uImage.gz: $(obj)/vmlinux.bin.gz 91 $(call if_changed,uimage,gzip) 92 93$(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma 94 $(call if_changed,uimage,lzma) 95 96$(obj)/uImage.xz: $(obj)/vmlinux.bin.xz 97 $(call if_changed,uimage,xz) 98 99$(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo 100 $(call if_changed,uimage,lzo) 101 102$(obj)/uImage.bin: $(obj)/vmlinux.bin 103 $(call if_changed,uimage,none) 104 105OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec 106$(obj)/vmlinux.srec: $(obj)/compressed/vmlinux 107 $(call if_changed,objcopy) 108 109OBJCOPYFLAGS_uImage.srec := -I binary -O srec 110$(obj)/uImage.srec: $(obj)/uImage 111 $(call if_changed,objcopy) 112 113$(obj)/uImage: $(obj)/uImage.$(suffix-y) 114 @ln -sf $(notdir $<) $@ 115 @echo ' Image $@ is ready' 116 117export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START CONFIG_BOOT_LINK_OFFSET \ 118 CONFIG_PHYSICAL_START CONFIG_ZERO_PAGE_OFFSET CONFIG_ENTRY_OFFSET \ 119 KERNEL_MEMORY suffix-y 120