Initial commit

target/linux/layerscape/base-files/lib/upgrade/platform.sh

@@ -0,0 +1,59 @@
+
+#!/bin/sh
+#
+# Copyright 2015-2019 Traverse Technologies
+#
+platform_do_upgrade_traverse_nandubi() {
+	bootsys=$(fw_printenv bootsys | awk -F= '{{print $2}}')
+	newbootsys=2
+	if [ "$bootsys" -eq "2" ]; then
+		newbootsys=1
+	fi
+
+	# If nand_do_upgrade succeeds, we don't have an opportunity to add any actions of
+	# our own, so do it here and set back on failure
+	echo "Setting bootsys to #${newbootsys}"
+	fw_setenv bootsys $newbootsys
+	CI_UBIPART="nandubi"
+	CI_KERNPART="kernel${newbootsys}"
+	CI_ROOTPART="rootfs${newbootsys}"
+	nand_do_upgrade "$1" || (echo "Upgrade failed, setting bootsys ${bootsys}" && fw_setenv bootsys $bootsys)
+
+}
+platform_check_image() {
+	local board=$(board_name)
+
+	case "$board" in
+	traverse,ls1043v | \
+	traverse,ls1043s)
+		nand_do_platform_check "traverse-ls1043" $1
+		return $?
+		;;
+	*)
+		echo "Sysupgrade is not currently supported on $board"
+		;;
+	esac
+
+	return 1
+}
+platform_do_upgrade() {
+	local board=$(board_name)
+
+	case "$board" in
+	traverse,ls1043v | \
+	traverse,ls1043s)
+		platform_do_upgrade_traverse_nandubi "$1"
+		;;
+	*)
+		echo "Sysupgrade is not currently supported on $board"
+		;;
+	esac
+}
+platform_pre_upgrade() {
+	# Force the creation of fw_printenv.lock
+	mkdir -p /var/lock
+	touch /var/lock/fw_printenv.lock
+
+	export RAMFS_COPY_BIN="/usr/sbin/fw_printenv /usr/sbin/fw_setenv /usr/sbin/ubinfo /bin/echo ${RAMFS_COPY_BIN}"
+	export RAMFS_COPY_DATA="/etc/fw_env.config /var/lock/fw_printenv.lock ${RAMFS_COPY_DATA}"
+}