ralink: build recovery images for dcs930 ip cam

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 38322

target/linux/ramips/dts/DCS-930.dts

@@ -43,6 +43,16 @@
 		};
 
 		partition@50000 {
+			label = "kernel";
+			reg = <0x50000 0x150000>;
+		};
+
+		partition@150000 {
+			label = "rootfs";
+			reg = <0x150000 0x2b0000>;
+		};
+	
+		partition {
 			label = "firmware";
 			reg = <0x50000 0x3b0000>;
 		};

target/linux/ramips/image/Makefile

@@ -357,7 +357,23 @@ Image/Build/Profile/DAP1350=$(call BuildFirmware/dap1350/$(1),$(1),dap-1350,DAP-
 
 Image/Build/Profile/DAP1350WW=$(call BuildFirmware/dap1350/$(1),$(1),dap-1350WW,DAP-1350,RT3052-AP-DAP1350WW-3)
 
-Image/Build/Profile/DCS930=$(call BuildFirmware/Default4M/$(1),$(1),dcs-930,DCS-930)
+define BuildFirmware/DCS930/squashfs
+	$(call BuildFirmware/Default4M/squashfs,squashfs,$(2),$(3))
+	dd if=$(KDIR)/vmlinux-$(2).bin.lzma of=$(KDIR)/image.$(2).combined bs=1048512 count=1 conv=sync
+	cat $(KDIR)/root.squashfs >> $(KDIR)/image.$(2).combined
+        $(call MkImage,lzma,$(KDIR)/image.$(2).combined,$(KDIR)/image.$(2))
+	$(call prepare_generic_squashfs,$(KDIR)/image.$(2))
+	if [ `stat -c%s "$(KDIR)/image.$(2)"` -gt $(ralink_default_fw_size_4M) ]; then \
+		echo "Warning: $(KDIR)/image.$(2)  is too big" >&2; \
+	else \
+		dd if=$(KDIR)/image.$(2) of=$(KDIR)/dcs.tmp bs=64K count=5 conv=sync ;\
+		cat $(KDIR)/image.$(2) >> $(KDIR)/dcs.tmp ; \
+		dd if=$(KDIR)/dcs.tmp of=$(call imgname,$(1),$(2))-factory.bin bs=4M count=1 conv=sync ;\
+		$(STAGING_DIR_HOST)/bin/mkdcs932 $(call imgname,$(1),$(2))-factory.bin ; \
+	fi
+endef
+BuildFirmware/DCS930/initramfs=$(call BuildFirmware/OF/initramfs,$(1),$(2),$(3))
+Image/Build/Profile/DCS930=$(call BuildFirmware/DCS930/$(1),$(1),dcs-930,DCS-930)
 
 Image/Build/Profile/ESR-9753=$(call BuildFirmware/Default4M/$(1),$(1),esr-9753,ESR-9753)