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uboot: add install_linux_fw_uuu.sh script for ccimx8mn 

Signed-off-by: Hector Palacios <hector.palacios@digi.com>

https://jira.digi.com/browse/DEL-6845
This commit is contained in:
Hector Palacios 2020-03-10 10:24:12 +01:00
parent e550d82c77
commit 098707b92a
2 changed files with 125 additions and 0 deletions
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1
meta-digi-arm/conf/machine/include/ccimx8mn.inc
View File

@ -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"

124
meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx8mn-dvk/install_linux_fw_uuu.sh Executable file
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@ -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