copy initramfs kernel to bin directory

SVN-Revision: 33726

target/linux/ar7/image/Makefile

@@ -83,6 +83,10 @@ define Image/Build/EVA
 	$(call prepare_generic_squashfs,$(BIN_DIR)/openwrt-$(2)-$(KERNEL)-$(1).bin)
 endef
 
+define Image/Build/Initramfs
+	$(CP) $(KDIR)/vmlinux.bin $(BIN_DIR)/$(IMG_PREFIX)-initramfs.bin
+endef
+
 define Image/Build
 	dd if=$(KDIR)/loader.bin $(call align/$(1)) > $(BIN_DIR)/$(IMG_PREFIX)-$(1).bin
 	cat $(KDIR)/root.$(1) >> $(BIN_DIR)/$(IMG_PREFIX)-$(1).bin
@@ -106,6 +110,9 @@ define Image/Build
 #	$(call Image/Build/sErCoMm,$(1),jdr454wb,$(1))
 	$(call Image/Build/EVA,$(1),EVA)
 	$(call Image/Build/Titan,$(1),Titan,Titan,$(1))
+ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
+	$(call Image/Build/Initramfs)
+endif
 endef
 
 $(eval $(call BuildImage))