uboot: add support to ConnectCore 8M Nano DVK platform

Add initial support cloned from ccimx8x-sbc-pro.

https://jira.digi.com/browse/DEL-6806

Signed-off-by: Arturo Buzarra <arturo.buzarra@digi.com>
This commit is contained in:
Arturo Buzarra 2019-10-18 09:11:42 +02:00
parent 580317486e
commit 6130059988
3 changed files with 192 additions and 2 deletions

View File

@ -0,0 +1,48 @@
#
# U-Boot bootscript for EMMC/SD images created by Yocto.
#
# Set SOC type to "imx8mn" if not already defined by U-Boot
if test ! -n "${soc_type}"; then
setenv soc_type "imx8mn"
fi
#
# Set device tree filename depending on the board ID (if defined)
#
if test -n "${board_id}"; then
setenv fdt_file cc${soc_type}-dvk-id${board_id}.dtb
else
#
# Set device tree filename depending on the hardware capabilities
#
if test -n "${module_ram}"; then
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_wifi}" = "1" &&
test "${module_has_bt}" = "1"; then
setenv fdt_file cc${soc_type}-dvk-wb.dtb
else
setenv fdt_file cc${soc_type}-dvk.dtb
fi
fi
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
dboot linux mmc ${mmcbootdev}:${mmcpart}

View File

@ -0,0 +1,142 @@
#
# 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-ccimx8mn-dvk.bin;
setenv INSTALL_MMCDEV 1
setenv INSTALL_LINUX_FILENAME dey-image-qt-##GRAPHICAL_BACKEND##-ccimx8mn-dvk.boot.vfat
setenv INSTALL_RECOVERY_FILENAME dey-image-qt-##GRAPHICAL_BACKEND##-ccimx8mn-dvk.recovery.vfat
setenv INSTALL_ROOTFS_FILENAME dey-image-qt-##GRAPHICAL_BACKEND##-ccimx8mn-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} fat ${INSTALL_UBOOT_FILENAME}
if test $? -eq 1; then
echo "[ERROR] Failed to update U-Boot boot loader!";
echo "";
echo "Aborted.";
exit;
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} fat ${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} fat ${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} fat ${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

View File

@ -1,8 +1,8 @@
# Copyright (C) 2019 Digi International # Copyright (C) 2019,2020 Digi International
require digi-u-boot.inc require digi-u-boot.inc
SRCBRANCH = "v2018.03/master" SRCBRANCH = "v2018.03/master"
SRCREV = "${AUTOREV}" SRCREV = "${AUTOREV}"
COMPATIBLE_MACHINE = "(ccimx8x)" COMPATIBLE_MACHINE = "(ccimx8x|ccimx8m)"