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 000000000..9b4132985
--- /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