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# Copyright (c) 2014 The Linux Foundation. All rights reserved.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
UBIFS_OPTS = -m 2048 -e 124KiB -c 4096 -U -F
UBINIZE_OPTS = -m 2048 -p 128KiB
KERNEL_LOADADDR := 0x42208000
define Image/Prepare
$(CP) $(LINUX_DIR)/vmlinux $(KDIR)/$(IMG_PREFIX)-vmlinux.elf
mkimage -A arm -O linux -T filesystem -C none \
-a $(KERNEL_LOADADDR) -e $(KERNEL_LOADADDR) \
-n 'ARM OpenWrt fakeroot' \
-s $(KDIR_TMP)/root.dummy-uImage.tmp
echo -ne '\xff' > $(KDIR_TMP)/root.dummy
cat $(KDIR_TMP)/root.dummy $(KDIR_TMP)/root.dummy-uImage.tmp > $(KDIR)/root.dummy
endef
define Image/BuildKernel
$(CP) $(KDIR)/$(IMG_PREFIX)-vmlinux.elf $(BIN_DIR)
endef
define Image/Build/squashfs
cp $(KDIR)/root.squashfs $(KDIR)/root.squashfs-raw
$(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
endef
define Image/Build
$(call Image/Build/$(1),$(1))
dd if=$(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 Build/append-file
cat $(1) >> $@
endef
define Device/Default
PROFILES := Default
KERNEL_DEPENDS = $$(wildcard $(DTS_DIR)/$$(DEVICE_DTS).dts)
KERNEL_INITRAMFS_PREFIX := $$(IMG_PREFIX)-$(1)-initramfs
DEVICE_DTS :=
KERNEL_PREFIX := $$(IMAGE_PREFIX)
IMAGES :=
KERNEL_IN_UBI :=
BOARD_NAME :=
endef
DEVICE_VARS += DEVICE_DTS KERNEL_IN_UBI BOARD_NAME
define Device/LegacyImage
KERNEL_SUFFIX := -uImage
KERNEL = kernel-bin | append-dtb | uImage none
KERNEL_NAME := zImage
endef
define Device/FitImage
KERNEL_SUFFIX := -fit-uImage.itb
KERNEL = kernel-bin | gzip | fit gzip $$(DTS_DIR)/$$(DEVICE_DTS).dtb
KERNEL_NAME := Image
endef
define Device/UbiFit
KERNEL_IN_UBI := 1
IMAGES := nand-factory.ubi nand-sysupgrade.tar
IMAGE/nand-factory.ubi := append-ubi
IMAGE/nand-sysupgrade.tar := sysupgrade-nand
endef
define Device/DniImage
PROFILES += $$(DEVICE_NAME)
FILESYSTEMS := squashfs
KERNEL_SUFFIX := -uImage
KERNEL_INITRAMFS := kernel-bin | append-dtb | uImage none
KERNEL = kernel-bin | append-dtb | pad-to $$$$(($$(KERNEL_SIZE)-2*64-1)) | uImage none | append-file $(KDIR)/root.dummy
KERNEL_NAME := zImage
NETGEAR_BOARD_ID :=
NETGEAR_HW_ID :=
IMAGES := factory.img sysupgrade.tar
IMAGE/factory.img := append-kernel | append-ubi | netgear-dni
IMAGE/sysupgrade.tar = sysupgrade-nand
endef
DEVICE_VARS += KERNEL_SIZE NETGEAR_BOARD_ID NETGEAR_HW_ID DEVICE_BLOCK_SIZE DEVICE_PAGE_SIZE
define Device/AP148
$(call Device/FitImage)
$(call Device/UbiFit)
DEVICE_DTS := qcom-ipq8064-ap148
BLOCKSIZE := 128KiB
PAGESIZE := 2048
BOARD_NAME := ap148
endef
define Device/AP148-legacy
$(call Device/LegacyImage)
$(call Device/UbiFit)
DEVICE_DTS := qcom-ipq8064-ap148
BLOCKSIZE := 128KiB
PAGESIZE := 2048
BOARD_NAME := ap148
endef
define Device/DB149
$(call Device/FitImage)
DEVICE_DTS := qcom-ipq8064-db149
KERNEL_INSTALL := 1
BOARD_NAME := db149
endef
define Device/R7500
$(call Device/DniImage)
DEVICE_DTS := qcom-ipq8064-r7500
KERNEL_SIZE := 2097152
NETGEAR_BOARD_ID := R7500
NETGEAR_HW_ID := 29764841+0+128+256+3x3+4x4
BLOCKSIZE := 128KiB
PAGESIZE := 2048
BOARD_NAME := r7500
endef
TARGET_DEVICES += AP148 AP148-legacy DB149 R7500
$(eval $(call BuildImage))
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