-#define Image/Build/jffs2-128k
-# ( \
-# dd if=$(LINUX_DIR)/arch/ppc/boot/images/uImage bs=131072 conv=sync; \
-# dd if=$(KDIR)/root.$(1) bs=131072 conv=sync; \
-# ) > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).img
-#endef
+define Image/Build/squashfs
+ $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
+ ( \
+ dd if=$(LINUX_DIR)/arch/ppc/boot/images/uImage bs=1024k conv=sync; \
+ dd if=$(KDIR)/root.$(1) bs=65536 conv=sync; \
+ ) > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).img
+endef