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 := $(srctree)/scripts/mkuboot.sh 12 13# 14# Assign safe dummy values if these variables are not defined, 15# in order to suppress error message. 16# 17CONFIG_PAGE_OFFSET ?= 0x80000000 18CONFIG_MEMORY_START ?= 0x0c000000 19CONFIG_BOOT_LINK_OFFSET ?= 0x00800000 20CONFIG_ZERO_PAGE_OFFSET ?= 0x00001000 21CONFIG_ENTRY_OFFSET ?= 0x00001000 22 23suffix-y := bin 24suffix-$(CONFIG_KERNEL_GZIP) := gz 25suffix-$(CONFIG_KERNEL_BZIP2) := bz2 26suffix-$(CONFIG_KERNEL_LZMA) := lzma 27 28targets := zImage vmlinux.srec romImage uImage uImage.srec uImage.gz uImage.bz2 uImage.lzma uImage.bin 29extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma 30subdir- := compressed romimage 31 32$(obj)/zImage: $(obj)/compressed/vmlinux FORCE 33 $(call if_changed,objcopy) 34 @echo ' Kernel: $@ is ready' 35 36$(obj)/compressed/vmlinux: FORCE 37 $(Q)$(MAKE) $(build)=$(obj)/compressed $@ 38 39$(obj)/romImage: $(obj)/romimage/vmlinux FORCE 40 $(call if_changed,objcopy) 41 @echo ' Kernel: $@ is ready' 42 43$(obj)/romimage/vmlinux: $(obj)/zImage FORCE 44 $(Q)$(MAKE) $(build)=$(obj)/romimage $@ 45 46KERNEL_MEMORY := 0x00000000 47ifeq ($(CONFIG_PMB_FIXED),y) 48KERNEL_MEMORY := $(shell /bin/bash -c 'printf "0x%08x" \ 49 $$[$(CONFIG_MEMORY_START) & 0x1fffffff]') 50endif 51ifeq ($(CONFIG_29BIT),y) 52KERNEL_MEMORY := $(shell /bin/bash -c 'printf "0x%08x" \ 53 $$[$(CONFIG_MEMORY_START)]') 54endif 55 56KERNEL_LOAD := $(shell /bin/bash -c 'printf "0x%08x" \ 57 $$[$(CONFIG_PAGE_OFFSET) + \ 58 $(KERNEL_MEMORY) + \ 59 $(CONFIG_ZERO_PAGE_OFFSET)]') 60 61KERNEL_ENTRY := $(shell /bin/bash -c 'printf "0x%08x" \ 62 $$[$(CONFIG_PAGE_OFFSET) + \ 63 $(KERNEL_MEMORY) + \ 64 $(CONFIG_ZERO_PAGE_OFFSET) + $(CONFIG_ENTRY_OFFSET)]') 65 66quiet_cmd_uimage = UIMAGE $@ 67 cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A sh -O linux -T kernel \ 68 -C $(2) -a $(KERNEL_LOAD) -e $(KERNEL_ENTRY) \ 69 -n 'Linux-$(KERNELRELEASE)' -d $< $@ 70 71$(obj)/vmlinux.bin: vmlinux FORCE 72 $(call if_changed,objcopy) 73 74$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE 75 $(call if_changed,gzip) 76 77$(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE 78 $(call if_changed,bzip2) 79 80$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE 81 $(call if_changed,lzma) 82 83$(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 84 $(call if_changed,uimage,bzip2) 85 86$(obj)/uImage.gz: $(obj)/vmlinux.bin.gz 87 $(call if_changed,uimage,gzip) 88 89$(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma 90 $(call if_changed,uimage,lzma) 91 92$(obj)/uImage.bin: $(obj)/vmlinux.bin 93 $(call if_changed,uimage,none) 94 95OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec 96$(obj)/vmlinux.srec: $(obj)/compressed/vmlinux 97 $(call if_changed,objcopy) 98 99OBJCOPYFLAGS_uImage.srec := -I binary -O srec 100$(obj)/uImage.srec: $(obj)/uImage 101 $(call if_changed,objcopy) 102 103$(obj)/uImage: $(obj)/uImage.$(suffix-y) 104 @ln -sf $(notdir $<) $@ 105 @echo ' Image $@ is ready' 106 107export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START CONFIG_BOOT_LINK_OFFSET \ 108 CONFIG_ZERO_PAGE_OFFSET CONFIG_ENTRY_OFFSET KERNEL_MEMORY suffix-y 109