Initial commit

target/linux/imx/image/bootscript-ventana

@@ -0,0 +1,85 @@
+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