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