diff options
Diffstat (limited to 'target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/Makefile')
-rw-r--r-- | target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/Makefile | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/Makefile b/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/Makefile new file mode 100644 index 0000000..90f36e6 --- /dev/null +++ b/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/Makefile @@ -0,0 +1,42 @@ +# +# linux/arch/mips/boot/compressed/Makefile +# +# create a compressed zImage from the original vmlinux +# + +targets := zImage vmlinuz vmlinux.bin.gz head.o misc.o piggy.o dummy.o + +OBJS := $(obj)/head.o $(obj)/misc.o + +LD_ARGS := -T $(obj)/ld.script -Ttext 0x80600000 -Bstatic +OBJCOPY_ARGS := -O elf32-tradlittlemips + +ENTRY := $(obj)/../tools/entry +FILESIZE := $(obj)/../tools/filesize + +drop-sections = .reginfo .mdebug .comment .note .pdr .options .MIPS.options +strip-flags = $(addprefix --remove-section=,$(drop-sections)) + + +$(obj)/vmlinux.bin.gz: vmlinux + rm -f $(obj)/vmlinux.bin.gz + $(OBJCOPY) -O binary $(strip-flags) vmlinux $(obj)/vmlinux.bin + gzip -v9f $(obj)/vmlinux.bin + +$(obj)/head.o: $(obj)/head.S $(obj)/vmlinux.bin.gz vmlinux + $(CC) $(KBUILD_AFLAGS) \ + -DIMAGESIZE=$(shell sh $(FILESIZE) $(obj)/vmlinux.bin.gz) \ + -DKERNEL_ENTRY=$(shell sh $(ENTRY) $(NM) vmlinux ) \ + -DLOADADDR=$(loadaddr) \ + -c -o $(obj)/head.o $< + +$(obj)/vmlinuz: $(OBJS) $(obj)/ld.script $(obj)/vmlinux.bin.gz $(obj)/dummy.o + $(OBJCOPY) \ + --add-section=.image=$(obj)/vmlinux.bin.gz \ + --set-section-flags=.image=contents,alloc,load,readonly,data \ + $(obj)/dummy.o $(obj)/piggy.o + $(LD) $(LD_ARGS) -o $@ $(OBJS) $(obj)/piggy.o + $(OBJCOPY) $(OBJCOPY_ARGS) $@ $@ -R .comment -R .stab -R .stabstr -R .initrd -R .sysmap + +zImage: $(obj)/vmlinuz + $(OBJCOPY) -O binary $(obj)/vmlinuz $(obj)/zImage |