1 # 2 # This file is subject to the terms and conditions of the GNU General Public 3 # License. See the file "COPYING" in the main directory of this archive 4 # for more details. 5 # 6 # Copyright (C) 1995, 1998, 2001, 2002 by Ralf Baechle 7 # Copyright (C) 2004 Maciej W. Rozycki 8 # 9 10 # 11 # Some DECstations need all possible sections of an ECOFF executable 12 # 13 ifdef CONFIG_MACH_DECSTATION 14 e2eflag := -a 15 endif 16 17 # 18 # Drop some uninteresting sections in the kernel. 19 # This is only relevant for ELF kernels but doesn't hurt a.out 20 # 21 drop-sections := .reginfo .mdebug .comment .note .pdr .options .MIPS.options 22 strip-flags := $(addprefix --remove-section=,$(drop-sections)) 23 24 hostprogs := elf2ecoff 25 26 suffix-y := bin 27 suffix-$(CONFIG_KERNEL_BZIP2) := bz2 28 suffix-$(CONFIG_KERNEL_GZIP) := gz 29 suffix-$(CONFIG_KERNEL_LZMA) := lzma 30 suffix-$(CONFIG_KERNEL_LZO) := lzo 31 32 targets := vmlinux.ecoff 33 quiet_cmd_ecoff = ECOFF $@ 34 cmd_ecoff = $(obj)/elf2ecoff $(VMLINUX) $@ $(e2eflag) 35 $(obj)/vmlinux.ecoff: $(obj)/elf2ecoff $(VMLINUX) FORCE 36 $(call if_changed,ecoff) 37 38 targets += vmlinux.bin 39 quiet_cmd_bin = OBJCOPY $@ 40 cmd_bin = $(OBJCOPY) -O binary $(strip-flags) $(VMLINUX) $@ 41 $(obj)/vmlinux.bin: $(VMLINUX) FORCE 42 $(call if_changed,bin) 43 44 targets += vmlinux.srec 45 quiet_cmd_srec = OBJCOPY $@ 46 cmd_srec = $(OBJCOPY) -S -O srec $(strip-flags) $(VMLINUX) $@ 47 $(obj)/vmlinux.srec: $(VMLINUX) FORCE 48 $(call if_changed,srec) 49 50 UIMAGE_LOADADDR = $(VMLINUX_LOAD_ADDRESS) 51 UIMAGE_ENTRYADDR = $(VMLINUX_ENTRY_ADDRESS) 52 53 # 54 # Compressed vmlinux images 55 # 56 57 extra-y += vmlinux.bin.bz2 58 extra-y += vmlinux.bin.gz 59 extra-y += vmlinux.bin.lzma 60 extra-y += vmlinux.bin.lzo 61 62 $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE 63 $(call if_changed,bzip2) 64 65 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE 66 $(call if_changed,gzip) 67 68 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE 69 $(call if_changed,lzma) 70 71 $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE 72 $(call if_changed,lzo) 73 74 # 75 # Compressed u-boot images 76 # 77 78 targets += uImage 79 targets += uImage.bin 80 targets += uImage.bz2 81 targets += uImage.gz 82 targets += uImage.lzma 83 targets += uImage.lzo 84 85 $(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE 86 $(call if_changed,uimage,none) 87 88 $(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 FORCE 89 $(call if_changed,uimage,bzip2) 90 91 $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE 92 $(call if_changed,uimage,gzip) 93 94 $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FORCE 95 $(call if_changed,uimage,lzma) 96 97 $(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORCE 98 $(call if_changed,uimage,lzo) 99 100 $(obj)/uImage: $(obj)/uImage.$(suffix-y) 101 @ln -sf $(notdir $<) $@ 102 @echo ' Image $@ is ready' 103 104 # 105 # Flattened Image Tree (.itb) images 106 # 107 108 ifeq ($(ADDR_BITS),32) 109 itb_addr_cells = 1 110 endif 111 ifeq ($(ADDR_BITS),64) 112 itb_addr_cells = 2 113 endif 114 115 targets += vmlinux.its.S 116 117 quiet_cmd_its_cat = CAT $@ 118 cmd_its_cat = cat $(real-prereqs) >$@ 119 120 $(obj)/vmlinux.its.S: $(addprefix $(srctree)/arch/mips/$(PLATFORM)/,$(ITS_INPUTS)) FORCE 121 $(call if_changed,its_cat) 122 123 targets += vmlinux.its 124 targets += vmlinux.gz.its 125 targets += vmlinux.bz2.its 126 targets += vmlinux.lzma.its 127 targets += vmlinux.lzo.its 128 129 quiet_cmd_cpp_its_S = ITS $@ 130 cmd_cpp_its_S = $(CPP) -P -C -o $@ $< \ 131 -DKERNEL_NAME="\"Linux $(KERNELRELEASE)\"" \ 132 -DVMLINUX_BINARY="\"$(3)\"" \ 133 -DVMLINUX_COMPRESSION="\"$(2)\"" \ 134 -DVMLINUX_LOAD_ADDRESS=$(VMLINUX_LOAD_ADDRESS) \ 135 -DVMLINUX_ENTRY_ADDRESS=$(VMLINUX_ENTRY_ADDRESS) \ 136 -DADDR_BITS=$(ADDR_BITS) \ 137 -DADDR_CELLS=$(itb_addr_cells) 138 139 $(obj)/vmlinux.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE 140 $(call if_changed,cpp_its_S,none,vmlinux.bin) 141 142 $(obj)/vmlinux.gz.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE 143 $(call if_changed,cpp_its_S,gzip,vmlinux.bin.gz) 144 145 $(obj)/vmlinux.bz2.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE 146 $(call if_changed,cpp_its_S,bzip2,vmlinux.bin.bz2) 147 148 $(obj)/vmlinux.lzma.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE 149 $(call if_changed,cpp_its_S,lzma,vmlinux.bin.lzma) 150 151 $(obj)/vmlinux.lzo.its: $(obj)/vmlinux.its.S $(VMLINUX) FORCE 152 $(call if_changed,cpp_its_S,lzo,vmlinux.bin.lzo) 153 154 targets += vmlinux.itb 155 targets += vmlinux.gz.itb 156 targets += vmlinux.bz2.itb 157 targets += vmlinux.lzma.itb 158 targets += vmlinux.lzo.itb 159 160 quiet_cmd_itb-image = ITB $@ 161 cmd_itb-image = \ 162 env PATH="$(objtree)/scripts/dtc:$(PATH)" \ 163 $(BASH) $(MKIMAGE) \ 164 -D "-I dts -O dtb -p 500 \ 165 --include $(objtree)/arch/mips \ 166 --warning no-unit_address_vs_reg" \ 167 -f $(2) $@ 168 169 $(obj)/vmlinux.itb: $(obj)/vmlinux.its $(obj)/vmlinux.bin FORCE 170 $(call if_changed,itb-image,$<) 171 172 $(obj)/vmlinux.%.itb: $(obj)/vmlinux.%.its $(obj)/vmlinux.bin.% FORCE 173 $(call if_changed,itb-image,$<) 174 175 # for cleaning 176 subdir- += compressed tools
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