meta-digi-arm: uboot: Add firmware install script using fastboot support.

This commit adds a installation script that uses fastboot support to
update the target firmware.

Signed-off-by: Mike Engel <Mike.Engel@digi.com>

https://jira.digi.com/browse/DEL-6845

meta-digi-arm/conf/machine/ccimx8x-sbc-pro.conf

@@ -32,6 +32,7 @@ XBEE_TTY ?= "ttyMCA0"
 
 # U-Boot script to be copied to the boot image
 BOOT_SCRIPTS = "boot.scr:boot.scr"
+UBOOT_HAS_FASTBOOT = "true"
 
 # Flash image types
 IMAGE_FSTYPES ?= "boot.vfat ext4 sdcard tar.bz2 recovery.vfat"

meta-digi-arm/recipes-bsp/u-boot/digi-u-boot.inc

@@ -25,6 +25,7 @@ SRC_URI = " \
 SRC_URI_append = " \
     file://boot.txt \
     file://install_linux_fw_sd.txt \
+    ${@oe.utils.conditional('UBOOT_HAS_FASTBOOT', 'true', 'file://install_linux_fw_uuu.sh', '', d)} \
 "
 
 LOCALVERSION ?= ""
@@ -150,6 +151,12 @@ do_deploy_append() {
 	sed -i -e 's,##GRAPHICAL_BACKEND##,${GRAPHICAL_BACKEND},g' ${WORKDIR}/install_linux_fw_sd.txt
 	mkimage -T script -n "DEY firmware install script" -C none -d ${WORKDIR}/install_linux_fw_sd.txt ${DEPLOYDIR}/install_linux_fw_sd.scr
 
+	if [  ${@oe.utils.conditional('UBOOT_HAS_FASTBOOT', 'true', '', '', d)}  ]; then
+		# DEY firmware install uuu script
+		sed -i -e 's,##GRAPHICAL_BACKEND##,${GRAPHICAL_BACKEND},g' ${WORKDIR}/install_linux_fw_uuu.sh
+		install 775 ${WORKDIR}/install_linux_fw_uuu.sh ${DEPLOYDIR}/
+	fi
+
 	# Boot script for DEY images (reconfigure on-the-fly if TRUSTFENCE is enabled)
 	TMP_BOOTSCR="$(mktemp ${WORKDIR}/bootscr.XXXXXX)"
 	sed -e "${TF_BOOTSCRIPT_SEDFILTER}" ${WORKDIR}/boot.txt > ${TMP_BOOTSCR}

meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx8x-sbc-pro/install_linux_fw_uuu.sh

@@ -0,0 +1,179 @@
+#!/bin/bash
+#===============================================================================
+#
+#  Copyright (C) 2020 by Digi International Inc.
+#  All rights reserved.
+#
+#  This program is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU General Public License version 2 as published by
+#  the Free Software Foundation.
+#
+#
+#  Description:
+#    Script to flash Yocto build artifacts over USB to the target.
+#===============================================================================
+# set -x
+
+clear
+
+# Parse uuu cmd output
+function getenv()
+{
+	while read line; do
+		if echo "${line}" | grep -i "$1"; then
+			# Get the U-boot variable content
+			echo "${line}" | sed -e 's,'${1}=',,g'
+		else
+			# Delete the line to return nothing
+			sed -e 'd'
+		fi
+	done < <(uuu -v fb: ucmd printenv ${1})
+}
+
+#
+# U-Boot script for installing Linux images created by Yocto into the eMMC
+#
+
+echo "############################################################"
+echo "#           Linux firmware install through USB OTG         #"
+echo "############################################################"
+echo ""
+echo " This process will erase your eMMC and will install a new"
+echo " U-Boot and Linux firmware images on the eMMC."
+echo ""
+echo " Press CTRL+C now if you wish to abort or wait 10 seconds"
+echo " to continue."
+
+# Get U-Boot file name from cmdline when passed
+if [ -n "$1" ]; then
+	INSTALL_UBOOT_FILENAME="$1"
+fi
+
+sleep 10
+
+# Enable the redirect support to get u-boot variables values
+uuu fb: ucmd setenv stdout serial,fastboot
+
+# Determine U-Boot file to program basing on SOM's SOC type (linked to bus width)
+bus_width="32bit"
+
+soc_type=$(getenv "soc_type")
+if [ "$soc_type" == "imx8dx"  ]; then
+	bus_width="16bit"
+fi
+
+module_ram=$(getenv "module_ram")
+if [ -z "${module_ram}" ]; then
+	module_variant=$(getenv "module_variant")
+	# Determine U-Boot file to program basing on SOM's variant
+	if [ -n "$module_variant" ]; then
+		if [ "$module_variant" == "0x01" ] || \
+		     [ "$module_variant" == "0x04" ] || \
+		     [ "$module_variant" == "0x05" ]; then
+			module_ram="1GB"
+		elif [ "$module_variant" == "0x02" ] || \
+		     [ "$module_variant" == "0x03" ]; then
+			module_ram="2GB"
+		else
+			module_ram="512MB"
+		fi
+		INSTALL_UBOOT_FILENAME="imx-boot-ccimx8x-sbc-pro-1.2GHz_${module_ram}_${bus_width}.bin"
+	fi
+else
+	INSTALL_UBOOT_FILENAME="imx-boot-ccimx8x-sbc-pro-1.2GHz_${module_ram}_${bus_width}.bin"
+fi
+
+# remove redirect
+uuu fb: ucmd setenv stdout serial
+
+# u-boot when the checked value is empty.
+if [ -n "${INSTALL_UBOOT_FILENAME}" ]; then
+	true
+else
+	echo ""
+	echo "[ERROR] Cannot determine U-Boot file for this module!"
+	echo ""
+	echo "1. Add U-boot file name, depending on your ConnectCore 8X variant, to script command line:"
+	echo "   - For a QuadXPlus CPU with 1GB LPDDR4, run:"
+	echo "     => sudo ./install_linux_fs_uuu.sh imx-boot-ccimx8x-sbc-pro-1.2GHz_1GB_32bit.bin"
+	echo "   - For a QuadXPlus CPU with 2GB LPDDR4, run:"
+	echo "     => sudo ./install_linux_fs_uuu.sh imx-boot-ccimx8x-sbc-pro-1.2GHz_2GB_32bit.bin"
+	echo "   - For a DualX CPU with 1GB LPDDR4, run:"
+	echo "     => sudo ./install_linux_fs_uuu.sh imx-boot-ccimx8x-sbc-pro-1.2GHz_1GB_16bit.bin"
+	echo "   - For a DualX CPU with 512MB LPDDR4, run:"
+	echo "     => sudo ./install_linux_fs_uuu.sh imx-boot-ccimx8x-sbc-pro-1.2GHz_512MB_16bit.bin"
+	echo ""
+	echo "2. Run the install script again."
+	echo ""
+	echo "Aborted"
+	echo ""
+	exit
+fi
+
+# Skip user confirmation for U-Boot update
+uuu fb: ucmd setenv forced_update 1
+
+# Update U-Boot
+uuu fb: flash bootloader ${INSTALL_UBOOT_FILENAME}
+
+# Set 'bootcmd' for the second part of the script that will
+#  - Reset environment to defaults
+#  - Save the environment
+#  - Partition the eMMC user data area for Linux
+#  - Update the 'linux' partition
+#  - Update the 'recovery' partition
+#  - Update the 'rootfs' partition
+uuu fb: ucmd setenv bootcmd "
+	env default -a;
+	saveenv;
+	echo \"\";
+	echo \"\";
+	echo \">> Creating Linux partition table on the eMMC\";
+	echo \"\";
+	echo \"\";
+	run partition_mmc_linux;
+	if test \$? -eq 1; then
+		echo \"[ERROR] Failed to create Linux partition table!\";
+		echo \"\";
+		echo \"Aborted.\";
+		exit;
+	fi;
+	echo \"\";
+	echo \"\";
+	echo \">> Start installation Linux firmware files\";
+	echo \"\";
+	echo \"\";
+	saveenv;
+	fastboot 1;
+"
+
+uuu fb: ucmd saveenv
+
+uuu fb: acmd reset
+
+INSTALL_LINUX_FILENAME="dey-image-qt-##GRAPHICAL_BACKEND##-ccimx8x-sbc-pro.boot.vfat"
+INSTALL_RECOVERY_FILENAME="dey-image-qt-##GRAPHICAL_BACKEND##-ccimx8x-sbc-pro.recovery.vfat"
+INSTALL_ROOTFS_FILENAME="dey-image-qt-##GRAPHICAL_BACKEND##-ccimx8x-sbc-pro.ext4"
+
+# Wait that target returns from reset
+sleep 3
+
+# Update Linux
+uuu fb: flash -raw2sparse linux ${INSTALL_LINUX_FILENAME}
+
+# Update Recovery
+uuu fb: flash -raw2sparse recovery ${INSTALL_RECOVERY_FILENAME}
+
+# Update Rootfs
+uuu fb: flash -raw2sparse rootfs ${INSTALL_ROOTFS_FILENAME}
+
+# Configure u-boot to boot into recovery mode
+uuu fb: ucmd setenv boot_recovery yes
+uuu fb: ucmd setenv recovery_command wipe_update
+
+uuu fb: ucmd saveenv
+
+# Reset the target
+uuu fb: acmd reset
+
+exit

meta-digi-dey/classes/dey-image-installer.bbclass

@@ -22,6 +22,10 @@ FSTYPES_WHITELIST = " \
 generate_installer_zip () {
 	# Get list of files to pack
 	INSTALLER_FILELIST="${DEPLOY_DIR_IMAGE}/install_linux_fw_sd.scr"
+	# Get UUU installation script
+	if readlink -e "${DEPLOY_DIR_IMAGE}/install_linux_fw_uuu.sh"; then
+		INSTALLER_FILELIST="${INSTALLER_FILELIST} ${DEPLOY_DIR_IMAGE}/install_linux_fw_uuu.sh"
+	fi
 	for ext in ${FSTYPES_WHITELIST}; do
 		if readlink -e "${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.${ext}" >/dev/null; then
 			INSTALLER_FILELIST="${INSTALLER_FILELIST} ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.${ext}"