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# 13ifdef CONFIG_MACH_DECSTATION 14 e2eflag := -a 15endif 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# 21drop-sections := .reginfo .mdebug .comment .note .pdr .options .MIPS.options 22strip-flags := $(addprefix --remove-section=,$(drop-sections)) 23 24hostprogs-y := elf2ecoff 25 26suffix-y := bin 27suffix-$(CONFIG_KERNEL_BZIP2) := bz2 28suffix-$(CONFIG_KERNEL_GZIP) := gz 29suffix-$(CONFIG_KERNEL_LZMA) := lzma 30suffix-$(CONFIG_KERNEL_LZO) := lzo 31 32targets := vmlinux.ecoff 33quiet_cmd_ecoff = ECOFF $@ 34 cmd_ecoff = $(obj)/elf2ecoff $(VMLINUX) $@ $(e2eflag) 35$(obj)/vmlinux.ecoff: $(obj)/elf2ecoff $(VMLINUX) FORCE 36 $(call if_changed,ecoff) 37 38targets += vmlinux.bin 39quiet_cmd_bin = OBJCOPY $@ 40 cmd_bin = $(OBJCOPY) -O binary $(strip-flags) $(VMLINUX) $@ 41$(obj)/vmlinux.bin: $(VMLINUX) FORCE 42 $(call if_changed,bin) 43 44targets += vmlinux.srec 45quiet_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 50UIMAGE_LOADADDR = $(VMLINUX_LOAD_ADDRESS) 51UIMAGE_ENTRYADDR = $(VMLINUX_ENTRY_ADDRESS) 52 53# 54# Compressed vmlinux images 55# 56 57extra-y += vmlinux.bin.bz2 58extra-y += vmlinux.bin.gz 59extra-y += vmlinux.bin.lzma 60extra-y += vmlinux.bin.lzo 61 62$(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 $(call if_changed,lzo) 73 74# 75# Compressed u-boot images 76# 77 78targets += uImage 79targets += uImage.bin 80targets += uImage.bz2 81targets += uImage.gz 82targets += uImage.lzma 83targets += uImage.lzo 84 85$(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