diff --git a/meta-digi-arm/conf/machine/include/ccimx8mn.inc b/meta-digi-arm/conf/machine/include/ccimx8mn.inc index dc58b519f..b097ca0aa 100644 --- a/meta-digi-arm/conf/machine/include/ccimx8mn.inc +++ b/meta-digi-arm/conf/machine/include/ccimx8mn.inc @@ -11,6 +11,7 @@ include conf/machine/include/arm/arch-arm64.inc # Platform u-boot settings UBOOT_PREFIX = "imx-boot" UBOOT_SUFFIX = "bin" +UBOOT_HAS_FASTBOOT = "true" # The bootloader image that gets flashed consists of U-Boot and several fw binaries EXTRA_IMAGEDEPENDS = "imx-boot" diff --git a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx8mn-dvk/install_linux_fw_uuu.sh b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx8mn-dvk/install_linux_fw_uuu.sh new file mode 100755 index 000000000..063121223 --- /dev/null +++ b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx8mn-dvk/install_linux_fw_uuu.sh @@ -0,0 +1,124 @@ +#!/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="$1" +fi + +sleep 10 + +if [ -z "${INSTALL_UBOOT_FILENAME}" ]; then + INSTALL_UBOOT_FILENAME="imx-boot-ccimx8mn-dvk.bin" +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 0; +" + +uuu fb: ucmd saveenv + +uuu fb: acmd reset + +INSTALL_LINUX_FILENAME="dey-image-qt-##GRAPHICAL_BACKEND##-ccimx8mn-dvk.boot.vfat" +INSTALL_RECOVERY_FILENAME="dey-image-qt-##GRAPHICAL_BACKEND##-ccimx8mn-dvk.recovery.vfat" +INSTALL_ROOTFS_FILENAME="dey-image-qt-##GRAPHICAL_BACKEND##-ccimx8mn-dvk.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