mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-15 12:25:20 +02:00
809c03fe4c
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19098 3c298f89-4303-0410-b956-a3cf2f4a3e73
43 lines
1.4 KiB
Makefile
43 lines
1.4 KiB
Makefile
#
|
|
# 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
|