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>
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Arturo Buzarra
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580317486e
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6130059988
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@ -0,0 +1,48 @@
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#
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# U-Boot bootscript for EMMC/SD images created by Yocto.
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#
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# Set SOC type to "imx8mn" if not already defined by U-Boot
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if test ! -n "${soc_type}"; then
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setenv soc_type "imx8mn"
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fi
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#
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# Set device tree filename depending on the board ID (if defined)
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#
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if test -n "${board_id}"; then
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setenv fdt_file cc${soc_type}-dvk-id${board_id}.dtb
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else
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#
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# Set device tree filename depending on the hardware capabilities
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#
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if test -n "${module_ram}"; then
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setexpr module_has_wifi ${hwid_2} \& 10000
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setexpr module_has_wifi ${module_has_wifi} / 10000
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setexpr module_has_bt ${hwid_2} \& 20000
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setexpr module_has_bt ${module_has_bt} / 20000
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if test "${module_has_wifi}" = "1" &&
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test "${module_has_bt}" = "1"; then
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setenv fdt_file cc${soc_type}-dvk-wb.dtb
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else
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setenv fdt_file cc${soc_type}-dvk.dtb
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fi
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fi
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fi
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# Get the UUID of the configured boot partition.
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part uuid mmc ${mmcbootdev}:${mmcpart} bootpart
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# Check the boot source.
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if test "${bootpart}" = "${part1_uuid}"; then
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# We are booting from the eMMC using 'linux'.
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true
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elif test "${bootpart}" = "${part2_uuid}"; then
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# We are booting from the eMMC using 'recovery'.
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setenv boot_initrd true
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setenv initrd_file uramdisk-recovery.img
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else
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# We are booting from the SD card.
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setenv mmcroot /dev/mmcblk${mmcbootdev}p2
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fi
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dboot linux mmc ${mmcbootdev}:${mmcpart}
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@ -0,0 +1,142 @@
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#
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# U-Boot script for installing Linux images created by Yocto from the SD
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# card into the eMMC
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#
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echo "############################################################"
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echo "# Linux firmware install from micro SD #"
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echo "############################################################"
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echo ""
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echo " This process will erase your eMMC and will install a new"
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echo " U-Boot and Linux firmware images on the eMMC."
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echo ""
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echo " Press CTRL+C now if you wish to abort or wait 10 seconds"
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echo " to continue."
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sleep 10
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if test $? -eq 1; then
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echo "Aborted by user.";
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exit;
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fi
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setenv INSTALL_UBOOT_FILENAME imx-boot-ccimx8mn-dvk.bin;
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setenv INSTALL_MMCDEV 1
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setenv INSTALL_LINUX_FILENAME dey-image-qt-##GRAPHICAL_BACKEND##-ccimx8mn-dvk.boot.vfat
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setenv INSTALL_RECOVERY_FILENAME dey-image-qt-##GRAPHICAL_BACKEND##-ccimx8mn-dvk.recovery.vfat
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setenv INSTALL_ROOTFS_FILENAME dey-image-qt-##GRAPHICAL_BACKEND##-ccimx8mn-dvk.ext4
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# Check for presence of firmware files on the SD card
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for install_f in ${INSTALL_UBOOT_FILENAME} ${INSTALL_LINUX_FILENAME} ${INSTALL_RECOVERY_FILENAME} ${INSTALL_ROOTFS_FILENAME}; do
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if test ! -e mmc ${INSTALL_MMCDEV} ${install_f}; then
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echo "ERROR: Could not find file ${install_f}";
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install_abort=1;
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fi;
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done
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if test -n "${install_abort}"; then
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echo "Aborted.";
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exit;
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fi
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# Skip user confirmation for U-Boot update
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setenv forced_update 1
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# Set bootdelay to zero so that firmware update is run immediately after
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# the first reset.
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setenv bootdelay 0
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# Set target MMC device index to eMMC
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setenv mmcdev 0
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# Update U-Boot
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echo ""
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echo ""
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echo ">> Installing U-Boot boot loader (target will reset)"
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echo ""
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echo ""
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update uboot mmc ${INSTALL_MMCDEV} fat ${INSTALL_UBOOT_FILENAME}
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if test $? -eq 1; then
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echo "[ERROR] Failed to update U-Boot boot loader!";
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echo "";
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echo "Aborted.";
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exit;
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fi
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# Set 'bootcmd' to the second part of the script that will
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# - Reset environment to defaults
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# - Save the environment
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# - Force on-the-fly updates to avoid possible verification errors
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# - Partition the eMMC user data area for Linux
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# - Update the 'linux' partition
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# - Update the 'recovery' partition
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# - Update the 'rootfs' partition
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# - Configure recovery to wipe 'update' partition
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# - Disable on-the-fly updates
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# - Run 'recovery' and let the system boot after
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setenv bootcmd "
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env default -a;
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saveenv;
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setenv otf-update yes;
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echo \"\";
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echo \"\";
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echo \">> Creating Linux partition table on the eMMC\";
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echo \"\";
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echo \"\";
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run partition_mmc_linux;
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if test \$? -eq 1; then
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echo \"[ERROR] Failed to create Linux partition table!\";
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echo \"\";
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echo \"Aborted.\";
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exit;
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fi;
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echo \"\";
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echo \"\";
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echo \">> Installing Linux kernel and device tree files\";
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echo \"\";
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echo \"\";
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update linux mmc ${INSTALL_MMCDEV} fat ${INSTALL_LINUX_FILENAME};
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if test \$? -eq 1; then
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echo \"[ERROR] Failed to update linux partition!\";
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echo \"\";
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echo \"Aborted.\";
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exit;
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fi;
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echo \"\";
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echo \"\";
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echo \">> Installing recovery\";
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echo \"\";
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echo \"\";
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update recovery mmc ${INSTALL_MMCDEV} fat ${INSTALL_RECOVERY_FILENAME};
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if test \$? -eq 1; then
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echo \"[ERROR] Failed to update recovery partition!\";
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echo \"\";
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echo \"Aborted.\";
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exit;
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fi;
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echo \"\";
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echo \"\";
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echo \">> Installing Linux root file system\";
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echo \"\";
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echo \"\";
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update rootfs mmc ${INSTALL_MMCDEV} fat ${INSTALL_ROOTFS_FILENAME};
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if test \$? -eq 1; then
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echo \"[ERROR] Failed to update rootfs partition!\";
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echo \"\";
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echo \"Aborted.\";
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exit;
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fi;
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echo \"\";
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setenv boot_recovery yes;
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setenv recovery_command wipe_update;
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setenv otf-update;
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saveenv;
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echo \"\";
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echo \"\";
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echo \">> Firmware installation complete. Rebooting into recovery mode for final deployment.\";
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echo \"\";
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echo \"\";
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sleep 1;
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reset;
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"
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saveenv
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reset
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@ -1,8 +1,8 @@
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# Copyright (C) 2019 Digi International
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# Copyright (C) 2019,2020 Digi International
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require digi-u-boot.inc
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require digi-u-boot.inc
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SRCBRANCH = "v2018.03/master"
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SRCBRANCH = "v2018.03/master"
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SRCREV = "${AUTOREV}"
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SRCREV = "${AUTOREV}"
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COMPATIBLE_MACHINE = "(ccimx8x)"
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COMPATIBLE_MACHINE = "(ccimx8x|ccimx8m)"
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