uboot: add support to ConnectCore 8M Mini DVK platform

Add initial support cloned from ccimx8mn-dvk

https://jira.digi.com/browse/DEL-7397

Signed-off-by: Arturo Buzarra <arturo.buzarra@digi.com>
This commit is contained in:
Arturo Buzarra 2021-01-27 14:51:10 +01:00
parent a76f3031fb
commit 8b01fe57a9
5 changed files with 481 additions and 3 deletions

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@ -0,0 +1,66 @@
#
# U-Boot bootscript for EMMC/SD images created by Yocto.
#
# Back up environment variables
setenv ORIG_overlays ${overlays}
setenv ORIG_extra_bootargs ${extra_bootargs}
# Set SOC type to "imx8mm" if not already defined by U-Boot
if test ! -n "${soc_type}"; then
setenv soc_type "imx8mm"
fi
#
# Determine overlays to apply depending on the hardware capabilities
# described by the HWID, SOM version, and carrier board version.
#
if test -n "${module_ram}"; then
setexpr som_hv ${hwid_2} \& 38
setexpr som_hv ${som_hv} / 8
setexpr module_has_wifi ${hwid_2} \& 10000
setexpr module_has_wifi ${module_has_wifi} / 10000
setexpr module_has_bt ${hwid_2} \& 20000
setexpr module_has_bt ${module_has_bt} / 20000
if test "${module_has_bt}" = "1" && test -z "${disable_bt}"; then
setenv overlays _ov_som_bt_ccimx8m.dtbo,${overlays}
fi
if test "${module_has_wifi}" = "1" && test -z "${disable_wifi}"; then
setenv overlays _ov_som_wifi_ccimx8m.dtbo,${overlays}
fi
fi
# Apply quad overlay if the SOC type is "imx8mm"
if test "${soc_type}" = "imx8mm"; then
setenv overlays _ov_som_quad_ccimx8m.dtbo,${overlays}
fi
# Get the UUID of the configured boot partition.
part uuid mmc ${mmcbootdev}:${mmcpart} bootpart
# Check the boot source.
if test "${bootpart}" = "${part1_uuid}"; then
# We are booting from the eMMC using 'linux'.
true
elif test "${bootpart}" = "${part2_uuid}"; then
# We are booting from the eMMC using 'recovery'.
setenv boot_initrd true
setenv initrd_file uramdisk-recovery.img
else
# We are booting from the SD card.
setenv mmcroot /dev/mmcblk${mmcbootdev}p2
fi
setenv extra_bootargs fbcon=logo-pos:center ${extra_bootargs}
dboot linux mmc ${mmcbootdev}:${mmcpart}
# We only get here in case of an error on the dboot command.
# Undo changes to environment variables
setenv overlays ${ORIG_overlays}
setenv ORIG_overlays
setenv extra_bootargs ${ORIG_extra_bootargs}
setenv ORIG_extra_bootargs

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@ -0,0 +1,146 @@
#
# U-Boot script for installing Linux images created by Yocto from the SD
# card into the eMMC
#
echo "############################################################"
echo "# Linux firmware install from micro SD #"
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."
sleep 10
if test $? -eq 1; then
echo "Aborted by user.";
exit;
fi
setenv INSTALL_UBOOT_FILENAME imx-boot-ccimx8mm-dvk.bin;
setenv INSTALL_MMCDEV 1
setenv INSTALL_LINUX_FILENAME dey-image-qt-##GRAPHICAL_BACKEND##-ccimx8mm-dvk.boot.vfat
setenv INSTALL_RECOVERY_FILENAME dey-image-qt-##GRAPHICAL_BACKEND##-ccimx8mm-dvk.recovery.vfat
setenv INSTALL_ROOTFS_FILENAME dey-image-qt-##GRAPHICAL_BACKEND##-ccimx8mm-dvk.ext4
# Check for presence of firmware files on the SD card
for install_f in ${INSTALL_UBOOT_FILENAME} ${INSTALL_LINUX_FILENAME} ${INSTALL_RECOVERY_FILENAME} ${INSTALL_ROOTFS_FILENAME}; do
if test ! -e mmc ${INSTALL_MMCDEV} ${install_f}; then
echo "ERROR: Could not find file ${install_f}";
install_abort=1;
fi;
done
if test -n "${install_abort}"; then
echo "Aborted.";
exit;
fi
# Skip user confirmation for U-Boot update
setenv forced_update 1
# Set bootdelay to zero so that firmware update is run immediately after
# the first reset.
setenv bootdelay 0
# Set target MMC device index to eMMC
setenv mmcdev 0
# Update U-Boot
echo ""
echo ""
echo ">> Installing U-Boot boot loader (target will reset)"
echo ""
echo ""
update uboot mmc ${INSTALL_MMCDEV} ${INSTALL_UBOOT_FILENAME}
if test $? -eq 1; then
# Use old-style update with source file system argument
update uboot mmc ${INSTALL_MMCDEV} fat ${INSTALL_UBOOT_FILENAME}
if test $? -eq 1; then
echo "[ERROR] Failed to update U-Boot boot loader!";
echo "";
echo "Aborted.";
exit;
fi
fi
# Set 'bootcmd' to the second part of the script that will
# - Reset environment to defaults
# - Save the environment
# - Force on-the-fly updates to avoid possible verification errors
# - Partition the eMMC user data area for Linux
# - Update the 'linux' partition
# - Update the 'recovery' partition
# - Update the 'rootfs' partition
# - Configure recovery to wipe 'update' partition
# - Disable on-the-fly updates
# - Run 'recovery' and let the system boot after
setenv bootcmd "
env default -a;
saveenv;
setenv otf-update yes;
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 \">> Installing Linux kernel and device tree files\";
echo \"\";
echo \"\";
update linux mmc ${INSTALL_MMCDEV} ${INSTALL_LINUX_FILENAME};
if test \$? -eq 1; then
echo \"[ERROR] Failed to update linux partition!\";
echo \"\";
echo \"Aborted.\";
exit;
fi;
echo \"\";
echo \"\";
echo \">> Installing recovery\";
echo \"\";
echo \"\";
update recovery mmc ${INSTALL_MMCDEV} ${INSTALL_RECOVERY_FILENAME};
if test \$? -eq 1; then
echo \"[ERROR] Failed to update recovery partition!\";
echo \"\";
echo \"Aborted.\";
exit;
fi;
echo \"\";
echo \"\";
echo \">> Installing Linux root file system\";
echo \"\";
echo \"\";
update rootfs mmc ${INSTALL_MMCDEV} ${INSTALL_ROOTFS_FILENAME};
if test \$? -eq 1; then
echo \"[ERROR] Failed to update rootfs partition!\";
echo \"\";
echo \"Aborted.\";
exit;
fi;
echo \"\";
setenv boot_recovery yes;
setenv recovery_command wipe_update;
setenv otf-update;
saveenv;
echo \"\";
echo \"\";
echo \">> Firmware installation complete. Rebooting into recovery mode for final deployment.\";
echo \"\";
echo \"\";
sleep 1;
reset;
"
saveenv
reset

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@ -0,0 +1,147 @@
#
# U-Boot script for installing Linux images created by Yocto from a USB stick
# into the eMMC
#
echo "#######################################################"
echo "# Linux firmware install from USB #"
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."
sleep 10
if test $? -eq 1; then
echo "Aborted by user.";
exit;
fi
setenv INSTALL_UBOOT_FILENAME imx-boot-ccimx8mm-dvk.bin;
setenv INSTALL_USBDEV 0
setenv INSTALL_LINUX_FILENAME dey-image-qt-##GRAPHICAL_BACKEND##-ccimx8mm-dvk.boot.vfat
setenv INSTALL_RECOVERY_FILENAME dey-image-qt-##GRAPHICAL_BACKEND##-ccimx8mm-dvk.recovery.vfat
setenv INSTALL_ROOTFS_FILENAME dey-image-qt-##GRAPHICAL_BACKEND##-ccimx8mm-dvk.ext4
# Check for presence of firmware files on the USB
for install_f in ${INSTALL_UBOOT_FILENAME} ${INSTALL_LINUX_FILENAME} ${INSTALL_RECOVERY_FILENAME} ${INSTALL_ROOTFS_FILENAME}; do
if test ! -e usb ${INSTALL_USBDEV} ${install_f}; then
echo "ERROR: Could not find file ${install_f}";
install_abort=1;
fi;
done
if test -n "${install_abort}"; then
echo "Aborted.";
exit;
fi
# Skip user confirmation for U-Boot update
setenv forced_update 1
# Set bootdelay to zero so that firmware update is run immediately after
# the first reset.
setenv bootdelay 0
# Set target MMC device index to eMMC
setenv mmcdev 0
# Update U-Boot
echo ""
echo ""
echo ">> Installing U-Boot boot loader (target will reset)"
echo ""
echo ""
update uboot usb ${INSTALL_USBDEV} ${INSTALL_UBOOT_FILENAME}
if test $? -eq 1; then
# Use old-style update with source file system argument
update uboot mmc ${INSTALL_USBDEV} fat ${INSTALL_UBOOT_FILENAME}
if test $? -eq 1; then
echo "[ERROR] Failed to update U-Boot boot loader!";
echo "";
echo "Aborted.";
exit;
fi
fi
# Set 'bootcmd' to the second part of the script that will
# - Reset environment to defaults
# - Save the environment
# - Force on-the-fly updates to avoid possible verification errors
# - Partition the eMMC user data area for Linux
# - Update the 'linux' partition
# - Update the 'recovery' partition
# - Update the 'rootfs' partition
# - Configure recovery to wipe 'update' partition
# - Disable on-the-fly updates
# - Run 'recovery' and let the system boot after
setenv bootcmd "
env default -a;
saveenv;
setenv otf-update yes;
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;
usb start;
echo \"\";
echo \"\";
echo \">> Installing Linux kernel and device tree files\";
echo \"\";
echo \"\";
update linux usb ${INSTALL_USBDEV} ${INSTALL_LINUX_FILENAME};
if test \$? -eq 1; then
echo \"[ERROR] Failed to update linux partition!\";
echo \"\";
echo \"Aborted.\";
exit;
fi;
echo \"\";
echo \"\";
echo \">> Installing recovery\";
echo \"\";
echo \"\";
update recovery usb ${INSTALL_USBDEV} ${INSTALL_RECOVERY_FILENAME};
if test \$? -eq 1; then
echo \"[ERROR] Failed to update recovery partition!\";
echo \"\";
echo \"Aborted.\";
exit;
fi;
echo \"\";
echo \"\";
echo \">> Installing Linux root file system\";
echo \"\";
echo \"\";
update rootfs usb ${INSTALL_USBDEV} ${INSTALL_ROOTFS_FILENAME};
if test \$? -eq 1; then
echo \"[ERROR] Failed to update rootfs partition!\";
echo \"\";
echo \"Aborted.\";
exit;
fi;
echo \"\";
setenv boot_recovery yes;
setenv recovery_command wipe_update;
setenv otf-update;
saveenv;
echo \"\";
echo \"\";
echo \">> Firmware installation complete. Rebooting into recovery mode for final deployment.\";
echo \"\";
echo \"\";
sleep 1;
reset;
"
saveenv
reset

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#!/bin/bash
#===============================================================================
#
# Copyright (C) 2021 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()
{
uuu -v fb: ucmd printenv "${1}" | sed -ne "s,^${1}=,,g;T;p"
}
#
# 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-ccimx8mm-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 MMC to boot from BOOT1 partition
uuu fb: ucmd mmc partconf 0 1 1 1
# 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##-ccimx8mm-dvk.boot.vfat"
INSTALL_RECOVERY_FILENAME="dey-image-qt-##GRAPHICAL_BACKEND##-ccimx8mm-dvk.recovery.vfat"
INSTALL_ROOTFS_FILENAME="dey-image-qt-##GRAPHICAL_BACKEND##-ccimx8mm-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

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@ -25,11 +25,11 @@ if test -n "${module_ram}"; then
setexpr module_has_bt ${module_has_bt} / 20000
if test "${module_has_bt}" = "1" && test -z "${disable_bt}"; then
setenv overlays _ov_som_bt_ccimx8mn.dtbo,${overlays}
setenv overlays _ov_som_bt_ccimx8m.dtbo,${overlays}
fi
if test "${module_has_wifi}" = "1" && test -z "${disable_wifi}"; then
setenv overlays _ov_som_wifi_ccimx8mn.dtbo,${overlays}
setenv overlays _ov_som_wifi_ccimx8m.dtbo,${overlays}
fi
if test "${som_hv}" = "1"; then
@ -39,7 +39,7 @@ fi
# Apply quad overlay if the SOC type is "imx8mn"
if test "${soc_type}" = "imx8mn"; then
setenv overlays _ov_som_quad_ccimx8mn.dtbo,${overlays}
setenv overlays _ov_som_quad_ccimx8m.dtbo,${overlays}
fi
# Apply DVK v1-v2 overlay if the board version is < 3