297 lines
8.1 KiB
Plaintext
297 lines
8.1 KiB
Plaintext
#
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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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# Reset temp variables
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install_abort=0
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BASEFILENAME=0
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# Determine U-Boot file to program basing on SOM's SOC revision
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if test "${soc_type}" = "imx93"; then
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if test -z "${soc_rev}"; then
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# Fallback to hardware version if soc_rev is empty
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setexpr som_hv ${hwid_2} \& 78
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setexpr som_hv ${som_hv} / 8
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if test "${som_hv}" -lt "2"; then
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SOCREV="-A0"
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fi
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else
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if test "${soc_rev}" = "0x10"; then
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SOCREV="-A0"
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fi
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fi
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fi
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setenv INSTALL_UBOOT_FILENAME imx-boot-##MACHINE##${SOCREV}.bin
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setenv INSTALL_MMCDEV 1
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if test -z "${image-name}"; then
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setenv image-name ##DEFAULT_IMAGE_NAME##
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fi
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GRAPHICAL_IMAGES="##GRAPHICAL_IMAGES##"
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for g in ${GRAPHICAL_IMAGES}; do
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if test "${image-name}" = "${g}"; then
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BASEFILENAME="${image-name}-##GRAPHICAL_BACKEND##"
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fi
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done
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if test "${BASEFILENAME}" = "0"; then
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BASEFILENAME="${image-name}"
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fi
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setenv INSTALL_LINUX_FILENAME ${BASEFILENAME}-##MACHINE##.boot.vfat
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setenv INSTALL_RECOVERY_FILENAME ${BASEFILENAME}-##MACHINE##.recovery.vfat
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setenv INSTALL_ROOTFS_FILENAME ${BASEFILENAME}-##MACHINE##.ext4
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# Check for presence of firmware files on the SD card
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FILES="${INSTALL_UBOOT_FILENAME} ${INSTALL_LINUX_FILENAME}"
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if test "${dualboot}" != "yes"; then
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FILES="${FILES} ${INSTALL_RECOVERY_FILENAME}"
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fi
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for install_f in ${FILES}; 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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# Verify what kind of rootfs is going to be programmed
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if test ! -e mmc ${INSTALL_MMCDEV} ${INSTALL_ROOTFS_FILENAME}; then
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echo "ERROR: Could not find file ${INSTALL_ROOTFS_FILENAME}";
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setenv INSTALL_ROOTFS_FILENAME ${BASEFILENAME}-##MACHINE##.squashfs
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echo "INFO: Trying with file ${INSTALL_ROOTFS_FILENAME}";
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if test ! -e mmc ${INSTALL_MMCDEV} ${INSTALL_ROOTFS_FILENAME}; then
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echo "ERROR: Could not find file ${INSTALL_ROOTFS_FILENAME}";
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install_abort=1;
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fi
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fi
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if test "${install_abort}" = "1"; then
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echo "To install a different image, set variable 'image-name', e.g.:"
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echo " => setenv image-name core-image-base"
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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 "# 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 the following files"
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echo " on the partitions of the eMMC."
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echo ""
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echo " PARTITION FILENAME"
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echo " --------- --------"
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echo " bootloader1 ${INSTALL_UBOOT_FILENAME}"
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if test "${install_redundant_bootloader}" = "yes"; then
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echo " bootloader2 ${INSTALL_UBOOT_FILENAME}"
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fi
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if test "${dualboot}" = "yes"; then
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echo " linux_a ${INSTALL_LINUX_FILENAME}"
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if test "${install_dualboot}" = "yes"; then
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echo " linux_b ${INSTALL_LINUX_FILENAME}"
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fi
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echo " rootfs_a ${INSTALL_ROOTFS_FILENAME}"
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if test "${install_dualboot}" = "yes"; then
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echo " rootfs_b ${INSTALL_ROOTFS_FILENAME}"
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fi
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else
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echo " linux ${INSTALL_LINUX_FILENAME}"
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echo " recovery ${INSTALL_RECOVERY_FILENAME}"
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echo " rootfs ${INSTALL_ROOTFS_FILENAME}"
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fi
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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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# 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 image ${INSTALL_UBOOT_FILENAME} (target will reset)"
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echo ""
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echo ""
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update uboot mmc ${INSTALL_MMCDEV} ${INSTALL_UBOOT_FILENAME}
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if test $? -eq 1; then
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# Use old-style update with source file system argument
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update uboot mmc ${INSTALL_MMCDEV} fat ${INSTALL_UBOOT_FILENAME}
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if test $? -eq 1; then
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echo "[ERROR] Failed to update U-Boot boot loader!";
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echo "";
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echo "Aborted.";
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exit;
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fi
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fi
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if test "${install_redundant_bootloader}" = yes; then
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echo "";
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echo "";
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echo ">> Installing U-Boot boot loader image ${INSTALL_UBOOT_FILENAME} on redundant partition";
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echo "";
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echo "";
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update uboot-redundant mmc ${INSTALL_MMCDEV} ${INSTALL_UBOOT_FILENAME};
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if test $? -eq 1; then
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echo "[ERROR] Failed to update redundant 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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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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# - Restore 'dualboot' if previously set
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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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# - If Dual Boot
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# - Update the system partitions: linux_a, linux_b, rootfs_a, rootfs_b
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# - Set bootlimit to 3
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# - If Normal Boot:
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# - Update the system partitions: linux, recovery, rootfs
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# - Erase the 'update' partition
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# - Configure recovery to wipe 'update' partition
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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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setenv dualboot ${dualboot};
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setenv install_dualboot ${install_dualboot};
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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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if test \"\$\{dualboot\}\" = yes; then
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echo \"\";
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echo \"\";
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echo \">> Installing file ${INSTALL_LINUX_FILENAME} on linux_a\";
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echo \"\";
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echo \"\";
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update linux_a mmc ${INSTALL_MMCDEV} ${INSTALL_LINUX_FILENAME};
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if test \$? -eq 1; then
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echo \"[ERROR] Failed to update linux_a!\";
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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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if test \"\$\{install_dualboot\}\" = yes; then
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echo \"\";
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echo \"\";
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echo \">> Installing file ${INSTALL_LINUX_FILENAME} on linux_b\";
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echo \"\";
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echo \"\";
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update linux_b mmc ${INSTALL_MMCDEV} ${INSTALL_LINUX_FILENAME};
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if test \$? -eq 1; then
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echo \"[ERROR] Failed to update linux_b!\";
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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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fi;
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echo \"\";
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echo \"\";
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echo \">> Installing file ${INSTALL_ROOTFS_FILENAME} on rootfs_a\";
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echo \"\";
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echo \"\";
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update rootfs_a mmc ${INSTALL_MMCDEV} ${INSTALL_ROOTFS_FILENAME};
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if test \$? -eq 1; then
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echo \"[ERROR] Failed to update rootfs_a 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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if test \"\$\{install_dualboot\}\" = yes; then
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echo \"\";
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echo \"\";
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echo \">> Installing file ${INSTALL_ROOTFS_FILENAME} on rootfs_b\";
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echo \"\";
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echo \"\";
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update rootfs_b mmc ${INSTALL_MMCDEV} ${INSTALL_ROOTFS_FILENAME};
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if test \$? -eq 1; then
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echo \"[ERROR] Failed to update rootfs_b 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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fi;
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setenv bootlimit 3;
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else
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echo \"\";
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echo \"\";
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echo \">> Installing file ${INSTALL_LINUX_FILENAME} on linux\";
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echo \"\";
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echo \"\";
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update linux mmc ${INSTALL_MMCDEV} ${INSTALL_LINUX_FILENAME};
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if test \$? -eq 1; then
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echo \"[ERROR] Failed to update linux!\";
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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 file ${INSTALL_RECOVERY_FILENAME} on recovery\";
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echo \"\";
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echo \"\";
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update recovery mmc ${INSTALL_MMCDEV} ${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 file ${INSTALL_ROOTFS_FILENAME} on rootfs\";
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echo \"\";
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echo \"\";
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update rootfs mmc ${INSTALL_MMCDEV} ${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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fi;
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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.\";
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if test \"\$\{dualboot\}\" != yes; then
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echo \"Rebooting into recovery mode for final deployment.\";
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fi;
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echo \"\";
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echo \"\";
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sleep 1;
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bootcount reset;
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reset;
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"
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bootcount reset
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saveenv
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reset
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