Kristian Amlie
4 years ago
committed by
GitHub
GitHub
7 changed files with 117 additions and 69 deletions
@ -1,39 +1,70 @@ |
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# Binaries generated with the following script: |
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# https://github.com/mendersoftware/mender-convert-integration-scripts/blob/master/build-uboot-bbb.sh |
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# There are reported issues with GRUB bootloader integration, fallback to U-boot. |
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MENDER_GRUB_EFI_INTEGRATION=n |
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# At the time of writing, the binaries below were uploaded manually. However, |
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# they are simply a vanilla U-Boot build of v2020.07, from Ubuntu 18.04, using |
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# these commands: |
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# make CROSS_COMPILE=arm-linux-gnueabihf- am335x_boneblack_vboot_defconfig |
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# make CROSS_COMPILE=arm-linux-gnueabihf- |
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# make CROSS_COMPILE=arm-linux-gnueabihf- envtools |
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BEAGLEBONE_BLACK_BINARIES="beaglebone_black_uefi-2020.07.tar.gz" |
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BEAGLEBONE_BLACK_BINARIES_URL="${MENDER_STORAGE_URL}/mender-convert/uboot/beaglebone/${BEAGLEBONE_BLACK_BINARIES}" |
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# We will write a modified bootloader |
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MENDER_COPY_BOOT_GAP=n |
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# At the time of writing, the binaries below were uploaded manually. They are |
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# simply a dump of the deb package from the link below, with the addition of the |
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# initrd file, which is not part of the package, but which is generated when |
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# installed on a live Beaglebone device. |
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# Original deb URL: http://repos.rcn-ee.com/debian/pool/main/l/linux-upstream/linux-image-4.19.94-ti-r51_1buster_armhf.deb |
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BEAGLEBONE_EFI_COMPATIBLE_KERNEL="linux-image-4.19.94-ti-r51_1buster_armhf-deb-dump.tar.xz" |
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BEAGLEBONE_EFI_COMPATIBLE_KERNEL_URL="${MENDER_STORAGE_URL}/mender-convert/beaglebone/kernel/${BEAGLEBONE_EFI_COMPATIBLE_KERNEL}" |
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BEAGLEBONE_EFI_COMPATIBLE_KERNEL_VERSION=4.19.94-ti-r51 |
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# 4MB alignment |
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MENDER_PARTITION_ALIGNMENT="4194304" |
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MENDER_IGNORE_UBOOT_BROKEN_UEFI=1 |
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MENDER_IGNORE_MISSING_EFI_STUB=1 |
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BEAGLEBONE_BLACK_BINARIES="${BEAGLEBONE_BLACK_CONFIG}-2018.07.tar.gz" |
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BEAGLEBONE_BLACK_BINARIES_URL="${MENDER_STORAGE_URL}/mender-convert/uboot/beaglebone/${BEAGLEBONE_BLACK_BINARIES}" |
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function beaglebone_fix_broken_uefi_uboot() { |
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log_warn "Attempting to work around broken UEFI support in U-Boot by forcing a newer U-Boot version." |
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function platform_modify() { |
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mkdir -p work/bbb/binaries |
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run_and_log_cmd "wget -q ${BEAGLEBONE_BLACK_BINARIES_URL} -P work/bbb/binaries" |
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run_and_log_cmd "tar xzvf work/bbb/binaries/${BEAGLEBONE_BLACK_BINARIES} -C work/bbb/binaries" |
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# Mask udisks2.service, otherwise it will mount the inactive part and we |
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# might write an update while it is mounted which often result in |
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# corruptions. |
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# |
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# TODO: Find a way to only blacklist mmcblk0pX devices instead of masking |
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# the service. |
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run_and_log_cmd "sudo ln -sf /dev/null work/rootfs/etc/systemd/system/udisks2.service" |
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# Place u-boot and MLO into rootfs/boot |
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run_and_log_cmd "sudo mkdir -p work/rootfs/boot" |
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run_and_log_cmd "sudo cp work/bbb/binaries/MLO work/boot/" |
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run_and_log_cmd "sudo cp work/bbb/binaries/u-boot.img work/boot/" |
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run_and_log_cmd "sudo cp work/bbb/binaries/fw_env.config work/rootfs/etc/" |
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run_and_log_cmd "sudo cp work/bbb/binaries/uboot-git-log.txt work/boot" |
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run_and_log_cmd "sudo install -m 755 work/bbb/binaries/fw_printenv work/rootfs/sbin/fw_printenv" |
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run_and_log_cmd "sudo ln -fs /sbin/fw_printenv work/rootfs/sbin/fw_setenv" |
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} |
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function beaglebone_fix_broken_uefi_kernel() { |
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log_warn "Attempting to work around kernel without EFI stub by using a newer kernel." |
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mkdir -p work/bbb/kernel |
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run_and_log_cmd "wget -q $BEAGLEBONE_EFI_COMPATIBLE_KERNEL_URL -P work/bbb/kernel" |
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mkdir -p work/bbb/kernel/extract |
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run_and_log_cmd "tar xJf work/bbb/kernel/$BEAGLEBONE_EFI_COMPATIBLE_KERNEL -C work/bbb/kernel/extract" |
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run_and_log_cmd "cp -r work/bbb/kernel/extract/* work/rootfs/" |
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run_and_log_cmd "ln -sf vmlinuz-$BEAGLEBONE_EFI_COMPATIBLE_KERNEL_VERSION work/rootfs/boot/kernel" |
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run_and_log_cmd "ln -sf initrd.img-$BEAGLEBONE_EFI_COMPATIBLE_KERNEL_VERSION work/rootfs/boot/initrd" |
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} |
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function beaglebone_fix_broken_uefi() { |
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if ! is_uboot_with_uefi_support work/boot-gap.bin; then |
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beaglebone_fix_broken_uefi_uboot |
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fi |
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if ! is_efi_compatible_kernel work/rootfs/boot/$kernel_imagetype; then |
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beaglebone_fix_broken_uefi_kernel |
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fi |
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} |
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PLATFORM_MODIFY_HOOKS+=(beaglebone_fix_broken_uefi) |
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function disable_udisks2_service() { |
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# Mask udisks2.service, otherwise it will mount the inactive part and we |
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# might write an update while it is mounted which often result in |
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# corruptions. |
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# |
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# TODO: Find a way to only blacklist mmcblk0pX devices instead of masking |
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# the service. |
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run_and_log_cmd "sudo ln -sf /dev/null work/rootfs/etc/systemd/system/udisks2.service" |
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} |
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PLATFORM_MODIFY_HOOKS+=(disable_udisks2_service) |
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@ -1,4 +1,3 @@ |
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BEAGLEBONE_BLACK_CONFIG="beaglebone_black_debian_sdcard" |
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source configs/beaglebone_black_base_config |
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MENDER_DEVICE_TYPE="beaglebone-sdcard" |
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MENDER_STORAGE_DEVICE_BASE="/dev/mmcblk0p" |
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