Initial commit

target/linux/imx/image/Makefile

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+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Copyright (C) 2013 OpenWrt.org
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/image.mk
+
+include $(SUBTARGET).mk
+
+$(eval $(call BuildImage))

target/linux/imx/image/bootscript-gateworks_venice

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+# distro-config bootscript
+#  - use only well-known variable names provided by U-Boot Distro boot
+#    - devtype - device type script run from (mmc|usb|scsi)
+#    - devnum - device number script run from (0 based int)
+#    - distro_bootpart - partition script run from (0 based int)
+#    - prefix - directory boot script was found in
+#    - kernel_addr_r - address to load kernel image to
+#    - fdt_addr_r - address to load dtb to
+#    - ftdcontroladdr - address dtb is at
+#    - fdt_file{1,2,3,4,5} name of fdt to load
+#    - fdt_overlays - list of fdt overlay files to load and apply
+echo "Gateworks Venice OpenWrt Boot script v1.0"
+
+# determine root device using PARTUUID:
+#  - this avoids any difference beteween uboot's device names/numbers
+#    not matching Linux as device enumeration is not a set API.
+#  - PARTUUID is disk UUID concatenated with partition number
+#    - for MBR disk UUID is unique disk id at offset 440
+#    - for GPT disk UUID is GPT UUID
+#  - for OpenWrt the squasfs rootfs is not readable by U-Boot so we have
+#    a 'boot' partition containing bootscript kernel dtbs followed by the rootfs
+#    partition, therefore we add 1 to the current partition
+setexpr rootpart ${distro_bootpart} + 1 # root on 'next' partition
+part uuid ${devtype} ${devnum}:${rootpart} uuid
+setenv bootargs ${bootargs} console=${console} root=PARTUUID=${uuid} rootfstype=squashfs,ext4,f2fs rootwait
+
+# load dtb (we try fdt_file and then fdt_file{1,2,3,4,5})
+echo "loading DTB..."
+setenv fdt_addr
+setenv fdt_list $fdt_file $fdt_file1 $fdt_file2 $fdt_file3 $fdt_file4 $fdt_file5
+setenv load_fdt 'echo Loading $fdt...; load ${devtype} ${devnum}:${distro_bootpart} ${fdt_addr_r} ${prefix}${fdt} && setenv fdt_addr ${fdt_addr_r}'
+setenv apply_overlays 'fdt addr $fdt_addr_r && fdt resize && for fdt in "$fdt_overlays"; do load ${devtype} ${devnum}:${distro_bootpart} $loadaddr $prefix/$fdt && fdt apply $loadaddr && echo applied $prefix/$fdt; done'
+for fdt in ${fdt_list}; do if test -e ${devtype} ${devnum}:${distro_bootpart} ${prefix}${fdt}; then run load_fdt; fi; done
+if test -z "$fdt_addr"; then echo "Warning: Using bootloader DTB"; setenv fdt_addr $fdtcontroladdr; fi
+if test -n "$fdt_overlays"; then echo "Applying overlays"; run apply_overlays; fi
+if test -n "$fixfdt"; then echo "Adjusting FDT"; run fixfdt; fi
+
+# load and boot kernel
+echo "loading kernel..."
+load ${devtype} ${devnum}:${distro_bootpart} ${kernel_addr_r} ${prefix}Image &&
+booti ${kernel_addr_r} - ${fdt_addr}

target/linux/imx/image/bootscript-solidrun_cubox-i

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+echo "CuBox OpenWrt Boot script"
+
+# Set console variable for both UART and HDMI
+setenv console console=ttymxc0,115200 video=mxcfb0:dev=hdmi,1920x1080M@60,if=RGB24,bpp=32
+
+# Find correct dtb
+if test ${board_rev} = MX6DL; then
+	setenv fdt_soc_type imx6dl;
+elif test ${board_rev} = MX6Q; then
+	setenv fdt_soc_type imx6q;
+fi
+if test ${board_name} = CUBOXI; then
+	setenv fdt_name ${fdt_soc_type}-cubox-i.dtb;
+elif test ${board_name} = HUMMINGBOARD; then
+	setenv fdt_name ${fdt_soc_type}-hummingboard.dtb;
+fi
+
+# Set correct devtype and partition
+if test ${devtype} != mmc; then setenv devtype mmc; fi
+if mmc dev 0; then
+	setenv mmcdev 0
+elif mmc dev 1; then
+	setenv mmcdev 1
+fi
+
+# Boot from the SD card is supported at the moment
+setenv bootargs "${console} root=/dev/mmcblk1p2 rw rootwait"
+mmc dev ${mmcdev}
+load ${devtype} ${mmcdev}:${devplist} ${kernel_addr_r} /uImage
+load ${devtype} ${mmcdev}:${devplist} ${fdt_addr_r} /${fdt_name}
+bootz ${kernel_addr_r} - ${fdt_addr_r}

target/linux/imx/image/bootscript-technexion_imx7d-pico-pi

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+echo "PICO-PI-IMX7 OpenWrt boot script"
+
+# Initial setup, avoid overwriting environment every boot
+if test ${bootm_boot_mode} != nonsec; then setenv bootm_boot_mode nonsec; setenv bootcmd run bootcmd_mmc0; saveenv; fi
+
+# Set console variable for both UART and HDMI
+setenv console "console=ttymxc4,115200 console=tty0 video=DPI-1:800x480-32"
+setenv fdt_name imx7d-pico-pi.dtb
+setenv mmcdev 0
+setenv mmcrootpart 2
+part uuid mmc ${mmcdev}:${mmcrootpart} uuid
+
+# Boot from eMMC is the only supported option
+setenv bootargs "${console} root=PARTUUID=${uuid} rw rootwait"
+mmc dev ${mmcdev}
+load ${devtype} ${mmcdev}:${devplist} ${kernel_addr_r} /uImage
+load ${devtype} ${mmcdev}:${devplist} ${fdt_addr_r} /${fdt_name}
+bootm ${kernel_addr_r} - ${fdt_addr_r}

target/linux/imx/image/bootscript-toradex_apalis

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+echo "Toradex Apalis OpenWrt Boot script v1.1"
+
+setenv mmcdev 0
+setenv mmcrootpart 2
+part uuid mmc ${mmcdev}:${mmcrootpart} uuid
+
+setenv nextcon 0
+setenv boot_file uImage
+setenv fdt_file imx6q-apalis-ixora.dtb
+setenv root root=PARTUUID=${uuid} rootfstype=squashfs rootwait
+setenv bootargs earlyprintk console=${console},${baudrate}n8 ${root}
+setenv fsload ext4load mmc ${mmcdev}:${mmcbootpart}
+
+if ${fsload} ${kernel_addr_r} ${boot_file}; then
+	if ${fsload} ${fdt_addr_r} ${fdt_file}; then
+		test -n "$fdt_fixup" && run fdt_fixup
+		bootm ${kernel_addr_r} - ${fdt_addr_r}
+	else
+		echo "Error loading device-tree"
+	fi
+else
+	echo "Error loading kernel image"
+fi

target/linux/imx/image/bootscript-ventana

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+echo "Gateworks Ventana OpenWrt Boot script v1.02"
+
+# set some defaults
+# set some defaults
+test -n "$fs"    || fs=ext2
+test -n "$disk"  || disk=0
+setenv nextcon 0
+setenv bootargs console=${console},${baudrate}
+setenv loadaddr 10800000
+setenv fdt_addr 18000000
+
+# detect dtype by looking for kernel on media the bootloader
+# has mounted (in order of preference: usb/mmc/sata)
+#
+# This assumes the bootloader has already started the respective subsystem
+# or mounted the filesystem if appropriate to get to this bootscript
+#
+# To Speed up boot set dtype manually
+if test -n "$dtype" ; then
+	echo "Using dtype from env: $dtype"
+else
+	echo "Detecting boot device (dtype)..."
+	if ${fs}load usb ${disk}:1 ${loadaddr} ${bootdir}/uImage ; then
+		dtype=usb
+	elif ${fs}load mmc ${disk}:1 ${loadaddr} ${bootdir}/uImage ; then
+		dtype=mmc
+	elif ${fs}load sata ${disk}:1 ${loadaddr} ${bootdir}/uImage ; then
+		dtype=sata
+	elif ubifsload ${loadaddr} ${bootdir}/uImage ; then
+		dtype=nand
+	fi
+	echo "detected dtype:$dtype"
+fi
+
+echo "Booting from ${dtype}..."
+if itest.s "x${dtype}" == "xnand" ; then
+	# fix partition name
+	#  OpenWrt kernel bug prevents partition name of 'rootfs' from booting
+	#  instead name the partition ubi which is what is looked for by
+	#  procd sysupgrade
+	mtdparts del rootfs && mtdparts add nand0 - ubi
+	echo "mtdparts:${mtdparts}"
+	setenv fsload ubifsload
+	setenv root "ubi0:ubi ubi.mtd=2 rootfstype=squashfs,ubifs"
+else
+	setenv fsload "${fs}load ${dtype} ${disk}:1"
+	part uuid ${dtype} ${disk}:2 uuid
+	if test -z "${uuid}"; then
+		# fallback to bootdev
+		if test -n "$bootdev" ; then
+			echo "Using bootdev from env: $bootdev"
+		else
+			if itest.s "x${dtype}" == "xmmc" ; then
+				bootdev=mmcblk0p1
+			else
+				bootdev=sda1
+			fi
+		fi
+		setenv root "root=/dev/${bootdev}"
+	else
+		setenv root "root=PARTUUID=${uuid}"
+	fi
+	setenv root "$root rootfstype=squashfs rootwait"
+fi
+
+setenv bootargs "${bootargs}" "${root}" "${video}" "${extra}"
+if ${fsload} ${loadaddr} ${bootdir}/uImage; then
+	if ${fsload} ${fdt_addr} ${bootdir}/${fdt_file}; then
+		echo Loaded DTB from ${bootdir}/${fdt_file}
+		test -n "$fixfdt" && run fixfdt
+		bootm ${loadaddr} - ${fdt_addr}
+	elif ${fsload} ${fdt_addr} ${bootdir}/${fdt_file1}; then
+		echo Loaded DTB from ${bootdir}/${fdt_file1}
+		test -n "$fixfdt" && run fixfdt
+		bootm ${loadaddr} - ${fdt_addr}
+	elif ${fsload} ${fdt_addr} ${bootdir}/${fdt_file2}; then
+		echo Loaded DTB from ${bootdir}/${fdt_file2}
+		test -n "$fixfdt" && run fixfdt
+		bootm ${loadaddr} - ${fdt_addr}
+	else
+		echo "Error loading device-tree"
+	fi
+else
+	echo "Error loading kernel image"
+fi

target/linux/imx/image/common.mk

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+define Build/imx-combined-image-prepare
+	rm -rf $@.boot
+	mkdir -p $@.boot
+endef
+
+define Build/imx-combined-image-clean
+	rm -rf $@.boot $@.fs
+endef
+
+define Build/imx-combined-image
+	$(CP) $(IMAGE_KERNEL) $@.boot/uImage
+
+	$(foreach dts,$(DEVICE_DTS), \
+		$(CP) \
+			$(DTS_DIR)/$(dts).dtb \
+			$@.boot/;
+	)
+
+	mkimage -A arm -O linux -T script -C none -a 0 -e 0 \
+		-n '$(DEVICE_ID) OpenWrt bootscript' \
+		-d bootscript-$(DEVICE_NAME) \
+		$@.boot/boot.scr
+
+	cp $@ $@.fs
+
+	$(SCRIPT_DIR)/gen_image_generic.sh $@ \
+		$(CONFIG_TARGET_KERNEL_PARTSIZE) \
+		$@.boot \
+		$(CONFIG_TARGET_ROOTFS_PARTSIZE) \
+		$@.fs \
+		1024
+endef
+
+define Build/imx-sdcard
+	$(Build/imx-combined-image-prepare)
+
+	if [ -f $(STAGING_DIR_IMAGE)/$(UBOOT)-u-boot.img ]; then \
+		$(CP) $(STAGING_DIR_IMAGE)/$(UBOOT)-u-boot.img \
+		$@.boot/u-boot.img; \
+	fi
+
+	if [ -f $(STAGING_DIR_IMAGE)/$(UBOOT)-u-boot-dtb.img ]; then \
+		$(CP) $(STAGING_DIR_IMAGE)/$(UBOOT)-u-boot-dtb.img \
+		$@.boot/u-boot-dtb.img; \
+	fi
+
+	$(Build/imx-combined-image)
+	dd if=$(STAGING_DIR_IMAGE)/$(UBOOT)-SPL of=$@ bs=1024 seek=1 conv=notrunc
+
+	$(Build/imx-combined-image-clean)
+endef
+
+define Build/imx-sdcard-raw-uboot
+	$(Build/imx-combined-image-prepare)
+
+	$(Build/imx-combined-image)
+	dd if=$(STAGING_DIR_IMAGE)/$(UBOOT)-SPL of=$@ bs=1024 seek=1 conv=notrunc
+	dd if=$(STAGING_DIR_IMAGE)/$(UBOOT)-u-boot-dtb.img of=$@ bs=1024 seek=69 conv=notrunc
+
+	$(Build/imx-combined-image-clean)
+endef

target/linux/imx/image/cortexa53.mk

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+define Build/boot-scr
+	rm -f $@-boot.scr
+	mkimage -A arm64 -O linux -T script -C none -a 0 -e 0 \
+		-d bootscript-$(BOOT_SCRIPT) $@-boot.scr
+endef
+
+define Build/boot-img-ext4
+	rm -fR $@.boot
+	mkdir -p $@.boot
+	$(foreach dts,$(DEVICE_DTS), $(CP) $(KDIR)/image-$(dts).dtb $@.boot/$(dts).dtb;)
+	$(CP) $(IMAGE_KERNEL) $@.boot/$(KERNEL_NAME)
+	-$(CP) $@-boot.scr $@.boot/boot.scr
+	make_ext4fs -J -L kernel -l $(CONFIG_TARGET_KERNEL_PARTSIZE)M \
+		$(if $(SOURCE_DATE_EPOCH),-T $(SOURCE_DATE_EPOCH)) \
+		$@.bootimg $@.boot
+endef
+
+define Build/sdcard-img-ext4
+	SIGNATURE="$(IMG_PART_SIGNATURE)" \
+	PARTOFFSET="$(PARTITION_OFFSET)" PADDING=1 \
+		$(if $(filter $(1),efi),GUID="$(IMG_PART_DISKGUID)") $(SCRIPT_DIR)/gen_image_generic.sh \
+		$@ \
+		$(CONFIG_TARGET_KERNEL_PARTSIZE) $@.boot \
+		$(CONFIG_TARGET_ROOTFS_PARTSIZE) $(IMAGE_ROOTFS) \
+		256
+endef
+
+define Device/Default
+  PROFILES := Default
+  FILESYSTEMS := squashfs ubifs ext4
+  DEVICE_DTS_DIR := $(DTS_DIR)/freescale
+  KERNEL_INSTALL := 1
+  KERNEL_NAME := Image
+  KERNEL := kernel-bin
+endef
+
+define Device/imx8m
+  DEVICE_VENDOR := NXP
+  DEVICE_MODEL := i.MX8M
+  DEVICE_DTS := $(basename $(notdir $(wildcard $(DTS_DIR)/freescale/imx8m*.dts)))
+endef
+TARGET_DEVICES += imx8m
+
+define Device/gateworks_venice
+  $(call Device/Default)
+  FILESYSTEMS := squashfs ext4
+  DEVICE_VENDOR := Gateworks
+  DEVICE_MODEL := i.MX8M Venice
+  BOOT_SCRIPT := gateworks_venice
+  PARTITION_OFFSET := 16M
+  DEVICE_DTS := $(basename $(notdir $(wildcard $(DTS_DIR)/freescale/imx8m*-venice*.dts)))
+  DEVICE_PACKAGES := \
+	kmod-hwmon-gsc kmod-rtc-ds1672 kmod-eeprom-at24 \
+	kmod-gpio-button-hotplug kmod-leds-gpio kmod-pps-gpio \
+	kmod-lan743x kmod-sky2 kmod-iio-st_accel-i2c \
+	kmod-can kmod-can-flexcan kmod-can-mcp251x
+  IMAGES := img.gz
+  IMAGE/img.gz := boot-scr | boot-img-ext4 | sdcard-img-ext4 | gzip | append-metadata
+endef
+TARGET_DEVICES += gateworks_venice

target/linux/imx/image/cortexa7.mk

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+DEVICE_VARS += UBOOT
+
+include common.mk
+
+define Device/Default
+  PROFILES := Default
+  FILESYSTEMS := squashfs ext4
+  KERNEL_INSTALL := 1
+  KERNEL_SUFFIX := -uImage
+  KERNEL_NAME := zImage
+  KERNEL := kernel-bin | uImage none
+  KERNEL_LOADADDR := 0x80008000
+ifdef CONFIG_LINUX_6_6
+  DTS_DIR := $(DTS_DIR)/nxp/imx
+endif
+  IMAGES :=
+endef
+
+define Device/technexion_imx7d-pico-pi
+  DEVICE_VENDOR := TechNexion
+  DEVICE_MODEL := PICO-PI-IMX7D
+  UBOOT := pico-pi-imx7d
+  DEVICE_DTS := imx7d-pico-pi
+  DEVICE_PACKAGES := kmod-sound-core kmod-sound-soc-imx kmod-sound-soc-imx-sgtl5000 \
+	kmod-can kmod-can-flexcan kmod-can-raw kmod-leds-gpio \
+	kmod-input-touchscreen-edt-ft5x06 kmod-usb-hid kmod-btsdio \
+	kmod-brcmfmac brcmfmac-firmware-4339-sdio cypress-nvram-4339-sdio
+  FILESYSTEMS := squashfs
+  IMAGES := combined.bin sysupgrade.bin
+  IMAGE/combined.bin := append-rootfs | pad-extra 128k | imx-sdcard-raw-uboot
+  IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+endef
+TARGET_DEVICES += technexion_imx7d-pico-pi

target/linux/imx/image/cortexa9.mk

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+DEVICE_VARS += MKUBIFS_OPTS UBOOT
+
+include common.mk
+
+define Build/boot-overlay
+	rm -rf $@.boot
+	mkdir -p $@.boot
+
+	$(CP) $@ $@.boot/$(IMG_PREFIX)-uImage
+	ln -sf $(IMG_PREFIX)-uImage $@.boot/uImage
+
+	$(foreach dts,$(DEVICE_DTS), \
+		$(CP) \
+			$(DTS_DIR)/$(dts).dtb \
+			$@.boot/$(IMG_PREFIX)-$(dts).dtb; \
+		ln -sf \
+			$(IMG_PREFIX)-$(dts).dtb \
+			$@.boot/$(dts).dtb; \
+	)
+	mkimage -A arm -O linux -T script -C none -a 0 -e 0 \
+		-n '$(DEVICE_ID) OpenWrt bootscript' \
+		-d ./bootscript-$(DEVICE_NAME) \
+		$@.boot/6x_bootscript-$(DEVICE_NAME)
+
+	$(STAGING_DIR_HOST)/bin/mkfs.ubifs \
+		--space-fixup --compr=zlib --squash-uids \
+		$(MKUBIFS_OPTS) -c 16248 \
+		-o $@.boot.ubifs -d $@.boot
+
+	$(TAR) -C $@.boot -cf $@.boot.tar .
+endef
+
+define Build/bootfs.tar.gz
+	rm -rf $@.boot
+	mkdir -p $@.boot
+
+	$(TAR) -C $@.boot -xf $(IMAGE_KERNEL).boot.tar
+	$(TAR) -C $@.boot \
+		--numeric-owner --owner=0 --group=0 --transform "s,./,./boot/," \
+		-czvf $@ .
+endef
+
+define Build/recovery-scr
+	mkimage -A arm -O linux -T script -C none -a 0 -e 0 \
+	-n '$(DEVICE_ID) OpenWrt recovery bootscript' \
+	-d ./recovery-$(DEVICE_NAME) $@
+endef
+
+define Build/apalis-emmc
+	$(Build/imx-combined-image-prepare)
+	$(Build/imx-combined-image)
+	$(Build/imx-combined-image-clean)
+endef
+
+define Build/ventana-img
+	rm -rf $@.boot
+	mkdir -p $@.boot/boot
+	$(CP) $(IMAGE_KERNEL) $@.boot/boot/uImage
+	$(foreach dts,$(DEVICE_DTS), \
+		$(CP) \
+			$(DTS_DIR)/$(dts).dtb \
+			$@.boot/boot/;
+	)
+	mkimage -A arm -O linux -T script -C none -a 0 -e 0 \
+		-n '$(DEVICE_ID) OpenWrt bootscript' \
+		-d bootscript-$(DEVICE_NAME) \
+		$@.boot/boot/6x_bootscript-ventana
+	cp $@ $@.fs
+
+	$(SCRIPT_DIR)/gen_image_generic.sh $@ \
+		$(CONFIG_TARGET_KERNEL_PARTSIZE) \
+		$@.boot \
+		$(CONFIG_TARGET_ROOTFS_PARTSIZE) \
+		$@.fs \
+		1024
+	$(Build/imx-combined-image-clean)
+endef
+
+define Device/Default
+  PROFILES := Default
+  FILESYSTEMS := squashfs ext4
+  KERNEL_INSTALL := 1
+  KERNEL_SUFFIX := -uImage
+  KERNEL_NAME := zImage
+  KERNEL := kernel-bin | uImage none
+  KERNEL_LOADADDR := 0x10008000
+ifdef CONFIG_LINUX_6_6
+  DTS_DIR := $(DTS_DIR)/nxp/imx
+endif
+  IMAGES :=
+endef
+
+define Device/gateworks_ventana
+  DEVICE_VENDOR := Gateworks
+  DEVICE_MODEL := Ventana family
+  DEVICE_VARIANT := normal NAND flash
+  DEVICE_NAME := ventana
+  DEVICE_DTS:= \
+	imx6dl-gw51xx \
+	imx6dl-gw52xx \
+	imx6dl-gw53xx \
+	imx6dl-gw54xx \
+	imx6dl-gw551x \
+	imx6dl-gw552x \
+	imx6dl-gw553x \
+	imx6dl-gw5904 \
+	imx6dl-gw5907 \
+	imx6dl-gw5910 \
+	imx6dl-gw5912 \
+	imx6dl-gw5913 \
+	imx6q-gw51xx \
+	imx6q-gw52xx \
+	imx6q-gw53xx \
+	imx6q-gw54xx \
+	imx6q-gw5400-a \
+	imx6q-gw551x \
+	imx6q-gw552x \
+	imx6q-gw553x \
+	imx6q-gw5904 \
+	imx6q-gw5907 \
+	imx6q-gw5910 \
+	imx6q-gw5912 \
+	imx6q-gw5913
+  DEVICE_PACKAGES := kmod-sky2 kmod-sound-core kmod-sound-soc-imx \
+	kmod-sound-soc-imx-sgtl5000 kmod-can kmod-can-flexcan kmod-can-raw \
+	kmod-hwmon-gsc kmod-leds-gpio kmod-pps-gpio kobs-ng \
+	kmod-gpio-button-hotplug
+  KERNEL += | boot-overlay
+  IMAGES := img.gz nand.ubi bootfs.tar.gz dtb
+  IMAGE/nand.ubi := append-ubi
+  IMAGE/bootfs.tar.gz := bootfs.tar.gz
+  IMAGE/dtb := install-dtb
+  IMAGE/img.gz := append-rootfs | pad-extra 128k | ventana-img | gzip
+  UBINIZE_PARTS = boot=$$(KDIR_KERNEL_IMAGE).boot.ubifs=15
+  PAGESIZE := 2048
+  BLOCKSIZE := 128k
+  MKUBIFS_OPTS := -m $$(PAGESIZE) -e 124KiB
+endef
+TARGET_DEVICES += gateworks_ventana
+
+define Device/gateworks_ventana-large
+  $(Device/gateworks_ventana)
+  DEVICE_VARIANT := large NAND flash
+  IMAGES := nand.ubi
+  PAGESIZE := 4096
+  BLOCKSIZE := 256k
+  MKUBIFS_OPTS := -m $$(PAGESIZE) -e 248KiB
+endef
+TARGET_DEVICES += gateworks_ventana-large
+
+define Device/solidrun_cubox-i
+  DEVICE_VENDOR := SolidRun
+  DEVICE_MODEL := CuBox-i
+  DEVICE_DTS := \
+	imx6q-cubox-i \
+	imx6dl-cubox-i \
+	imx6q-hummingboard \
+	imx6dl-hummingboard
+  DEVICE_PACKAGES := kmod-drm-imx kmod-drm-imx-hdmi kmod-usb-hid
+  UBOOT := mx6cuboxi
+  KERNEL := kernel-bin
+  KERNEL_SUFFIX := -zImage
+  FILESYSTEMS := squashfs
+  IMAGES := combined.bin dtb
+  IMAGE/combined.bin := append-rootfs | pad-extra 128k | imx-sdcard
+  IMAGE/dtb := install-dtb
+endef
+TARGET_DEVICES += solidrun_cubox-i
+
+define Device/toradex_apalis
+  DEVICE_VENDOR := Toradex
+  DEVICE_MODEL := Apalis family
+  SUPPORTED_DEVICES := apalis,ixora apalis,eval
+  DEVICE_DTS := \
+	imx6q-apalis-eval \
+	imx6q-apalis-ixora \
+	imx6q-apalis-ixora-v1.1
+  DEVICE_PACKAGES := \
+	kmod-can kmod-can-flexcan kmod-can-raw \
+	kmod-leds-gpio kmod-gpio-button-hotplug \
+	kmod-pps-gpio kmod-rtc-ds1307
+  FILESYSTEMS := squashfs
+  IMAGES := combined.bin sysupgrade.bin
+  DEVICE_IMG_NAME = $$(DEVICE_IMG_PREFIX)-$$(1).$$(2)
+  IMAGE/combined.bin := append-rootfs | pad-extra 128k | apalis-emmc
+  IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+  ARTIFACTS := recovery.scr
+  ARTIFACT/recovery.scr := recovery-scr
+endef
+TARGET_DEVICES += toradex_apalis
+
+define Device/wandboard_dual
+  DEVICE_VENDOR := Wandboard
+  DEVICE_MODEL := Dual
+  DEVICE_DTS := imx6dl-wandboard
+endef
+TARGET_DEVICES += wandboard_dual

target/linux/imx/image/recovery-toradex_apalis

@@ -0,0 +1,15 @@
+# flash u-boot-with-spl.imx
+# using fixed size of 1M for U-Boot + SPL
+mmc dev 0 1
+mmc write 0x12100000 0x2 0x800
+
+# flash openwrt-imx6-apalis-squashfs.combined.bin
+setenv set_blkcnt 'setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt ${blkcnt} / 0x200'
+run set_blkcnt
+mmc dev 0 0
+mmc write 0x12500000 0 ${blkcnt}
+
+env default -f -a
+saveenv
+
+reset