ipq806x: switch to new image build system

Switch ipq806x to the new image build system. Image files might change
slightly their names, but the generated files should not change.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 46602

target/linux/ipq806x/image/Makefile

@@ -6,27 +6,7 @@ include $(INCLUDE_DIR)/image.mk
 UBIFS_OPTS = -m 2048 -e 124KiB -c 4096 -U -F
 UBINIZE_OPTS = -m 2048 -p 128KiB
 
-E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024)))
-
-define Image/BuildKernel/zImage
-	cat $(KDIR)/zImage $(LINUX_DIR)/arch/arm/boot/dts/$(1).dtb > $(KDIR)/zImage-$(1)
-	$(CP) $(KDIR)/zImage-$(1) $(BIN_DIR)/$(IMG_PREFIX)-$(1)-zImage
-ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
-	cat $(KDIR)/zImage-initramfs $(LINUX_DIR)/arch/arm/boot/dts/$(1).dtb > $(KDIR)/zImage-initramfs-$(1)
-	$(CP) $(KDIR)/zImage-initramfs-$(1) $(BIN_DIR)/$(IMG_PREFIX)-$(1)-zImage-initramfs
-endif
-endef
-
-define Image/BuildKernel/FIT
-	gzip -9n -c $(KDIR)/Image > $(KDIR)/Image.gz
-	$(call CompressLzma,$(KDIR)/Image,$(KDIR)/Image.gz)
-	$(call Image/BuildKernel/MkFIT,$(1), $(KDIR)/Image.gz, $(LINUX_DIR)/arch/arm/boot/dts/$(1).dtb,gzip,0x42208000,0x42208000)
-	$(CP) $(KDIR)/fit-$(1).itb $(BIN_DIR)/$(IMG_PREFIX)-$(1)-fit-uImage.itb
-ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
-	$(call Image/BuildKernel/MkFIT,$(1), $(KDIR)/Image-initramfs, $(LINUX_DIR)/arch/arm/boot/dts/$(1).dtb, none,0x42208000,0x42208000)
-	$(CP) $(KDIR)/fit-$(1).itb $(BIN_DIR)/$(IMG_PREFIX)-$(1)-fit-uImage-initramfs.itb
-endif
-endef
+KERNEL_LOADADDR := 0x42208000
 
 define Image/Prepare
 	$(CP) $(LINUX_DIR)/vmlinux $(KDIR)/$(IMG_PREFIX)-vmlinux.elf
@@ -34,9 +14,6 @@ endef
 
 define Image/BuildKernel
 	$(CP) $(KDIR)/$(IMG_PREFIX)-vmlinux.elf $(BIN_DIR)
-	$(call Image/BuildKernel/FIT,qcom-ipq8064-ap148)
-	$(call Image/BuildKernel/zImage,qcom-ipq8064-ap148)
-	$(call Image/BuildKernel/FIT,qcom-ipq8064-db149)
 endef
 
 define Image/Build/squashfs
@@ -48,4 +25,47 @@ define Image/Build
 	dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-$(1)-root.img bs=2k conv=sync
 endef
 
+define Build/append-dtb
+	cat $(DTS_DIR)/$(DEVICE_DTS).dtb >> $@
+endef
+
+define Device/Default
+	PROFILES := Default
+	KERNEL_INITRAMFS_PREFIX := $$(IMG_PREFIX)-$(1)-initramfs
+	DEVICE_DTS :=
+	KERNEL_PREFIX := $$(IMAGE_PREFIX)
+endef
+DEVICE_VARS += DEVICE_DTS
+
+define Device/LegacyImage
+	KERNEL_SUFFIX := -zImage
+	KERNEL = kernel-bin | append-dtb
+	KERNEL_NAME := zImage
+	KERNEL_INSTALL := 1
+endef
+
+define Device/FitImage
+	KERNEL_SUFFIX := -fit-uImage.itb
+	KERNEL = kernel-bin | gzip | fit gzip $$(DTS_DIR)/$$(DEVICE_DTS).dtb
+	KERNEL_NAME := Image
+	KERNEL_INSTALL := 1
+endef
+
+define Device/AP148
+	$(call Device/FitImage)
+	DEVICE_DTS := qcom-ipq8064-ap148
+endef
+
+define Device/AP148-legacy
+	$(call Device/LegacyImage)
+	DEVICE_DTS := qcom-ipq8064-ap148
+endef
+
+define Device/DB149
+	$(call Device/FitImage)
+	DEVICE_DTS := qcom-ipq8064-db149
+endef
+
+TARGET_DEVICES += AP148 AP148-legacy DB149
+
 $(eval $(call BuildImage))