Initial commit

target/linux/ath79/nand/base-files/lib/upgrade/glinet.sh

@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Copyright (C) 2019 Jeff Kletsky
+#
+
+glinet_using_boot_dev_switch() {
+	if [ "$(fw_printenv -n boot_dev 2>/dev/null)" = "on" ] ; then
+		>&2 echo "NOTE: boot_dev=on; use switch to control boot partition"
+		true
+	else
+		false
+	fi
+}
+
+glinet_set_next_boot_nand() {
+	mkdir -p /var/lock
+	! glinet_using_boot_dev_switch && \
+		fw_setenv bootcount 0 &&  \
+		>&2 echo "Next boot set for NAND"
+}
+
+glinet_set_next_boot_nor() {
+	mkdir -p /var/lock
+	! glinet_using_boot_dev_switch && \
+		fw_setenv bootcount 3 &&  \
+		>&2 echo "Next boot set for NOR"
+}
+
+glinet_nand_nor_do_upgrade() {
+	set_next_boot_nand() { glinet_set_next_boot_nand; }
+	set_next_boot_nor() { glinet_set_next_boot_nor; }
+	nand_nor_do_upgrade "$1"
+}
+
+nand_nor_do_upgrade() {
+	local upgrade_file="$1"
+
+	local pn
+	local found=""
+	local err
+
+	case "$(get_magic_long "$upgrade_file")" in
+
+	"27051956")	# U-Boot Image Magic
+
+		for pn in "nor_${PART_NAME}" "$PART_NAME" ; do		# firmware
+			if [ "$(find_mtd_index "$pn")" ] ; then
+				PART_NAME="$pn"
+				found="yes"
+				break
+			fi
+		done
+		if [ "$found" = "yes" ] ; then
+			>&2 echo "Running NOR upgrade"
+			default_do_upgrade "$upgrade_file"
+			# At this time, default_do_upgrade() exits on error
+			type set_next_boot_nor >/dev/null && set_next_boot_nor
+		else
+			>&2 echo "ERROR: UPGRADE FAILED: Unable to locate '$PART_NAME' or 'nor_${PART_NAME}'"
+			exit 1
+		fi
+		;;
+
+	*)	# otherwise a file that nand_do_upgrade can process
+
+		for pn in "nand_${CI_KERNPART}" "$CI_KERNPART" ; do	# kernel
+			if [ "$(find_mtd_index "$pn")" ] ; then
+				CI_KERNPART="$pn"
+				break
+			fi
+		done
+		for pn in "nand_${CI_UBIPART}" "$CI_UBIPART" ; do	# ubi
+			if [ "$(find_mtd_index "$pn")" ] ; then
+				CI_UBIPART="$pn"
+				break
+			fi
+		done
+		for pn in "nand_${CI_ROOTPART}" "$CI_ROOTPART" ; do	#rootfs
+			if [ "$(find_mtd_index "$pn")" ] ; then
+				CI_ROOTPART="$pn"
+				break
+			fi
+		done
+		>&2 echo "Running NAND upgrade"
+		# TODO: change order when NAND upgrade offers return
+		type set_next_boot_nand >/dev/null && set_next_boot_nand
+		nand_do_upgrade "$upgrade_file"
+		;;
+	esac
+}