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 # 15 CONFIG_PAGE_OFFSET ?= 0x80000000 16 CONFIG_MEMORY_START ?= 0x0c000000 17 CONFIG_BOOT_LINK_OFFSET ?= 0x00800000 18 CONFIG_ZERO_PAGE_OFFSET ?= 0x00001000 19 CONFIG_ENTRY_OFFSET ?= 0x00001000 20 CONFIG_PHYSICAL_START ?= $(CONFIG_MEMORY_START) 21 22 suffix_y := bin 23 suffix_$(CONFIG_KERNEL_GZIP) := gz 24 suffix_$(CONFIG_KERNEL_BZIP2) := bz2 25 suffix_$(CONFIG_KERNEL_LZMA) := lzma 26 suffix_$(CONFIG_KERNEL_XZ) := xz 27 suffix_$(CONFIG_KERNEL_LZO) := lzo 28 29 targets := zImage vmlinux.srec romImage uImage uImage.srec uImage.gz \ 30 uImage.bz2 uImage.lzma uImage.xz uImage.lzo uImage.bin \ 31 vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma \ 32 vmlinux.bin.xz vmlinux.bin.lzo 33 subdir- := 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 49 KERNEL_MEMORY := $(shell /bin/bash -c 'printf "0x%08x" \ 50 $$[$(CONFIG_PHYSICAL_START) & 0x1fffffff]') 51 52 KERNEL_LOAD := $(shell /bin/bash -c 'printf "0x%08x" \ 53 $$[$(CONFIG_PAGE_OFFSET) + \ 54 $(KERNEL_MEMORY) + \ 55 $(CONFIG_ZERO_PAGE_OFFSET)]') 56 57 KERNEL_ENTRY := $(shell /bin/bash -c 'printf "0x%08x" \ 58 $$[$(CONFIG_PAGE_OFFSET) + \ 59 $(KERNEL_MEMORY) + \ 60 $(CONFIG_ZERO_PAGE_OFFSET) + $(CONFIG_ENTRY_OFFSET)]') 61 62 UIMAGE_LOADADDR = $(KERNEL_LOAD) 63 UIMAGE_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) 100 101 OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec 102 $(obj)/vmlinux.srec: $(obj)/compressed/vmlinux FORCE 103 $(call if_changed,objcopy) 104 105 OBJCOPYFLAGS_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' 112 113 export 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
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