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riscv: directly copy device trees to /boot/dtbs
Signed-off-by: Adriano Cordova <adriano.cordova@canonical.com>
This commit is contained in:
Adriano Cordova
parent
74a86b18ca
commit
f9c5020200
6
debian/changelog
vendored
6
debian/changelog
vendored
@ -1,3 +1,9 @@
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livecd-rootfs (25.04.8) plucky; urgency=medium
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* risc-v: directly copy device trees to /boot/dtbs (LP: #2092205)
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-- Adriano Cordova <adriano.cordova@canonical.com> Thu, 19 Dec 2024 10:42:57 -0300
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livecd-rootfs (25.04.7) plucky; urgency=medium
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[ Carlos Nihelton ]
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@ -272,35 +272,14 @@ install_grub() {
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mkdir -p mountpoint/etc/default/grub.d/
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cp ${my_d}/riscv64/grub/10_cmdline.cfg mountpoint/etc/default/grub.d/
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echo "Installing GRUB for ${SUBARCH} board"
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mkdir -p mountpoint/etc/flash-kernel/
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case "${SUBARCH}" in
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"icicle")
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cp ${my_d}/riscv64/grub/90_watchdog-thresh.cfg mountpoint/etc/default/grub.d/
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# flash-kernel is needed to install the dtb for update-grub: it uses the
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# /proc/device-tree/model value to pick the correct dtb and as we are in a chroot,
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# the model value is wrong and we need to use /etc/flash-kernel/machine instead.
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# This explains why we install flash-kernel here.
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chroot mountpoint bash -c "echo 'Microchip PolarFire-SoC Icicle Kit' > /etc/flash-kernel/machine"
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# The real U-Boot
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chroot mountpoint apt-get install -qqy u-boot-microchip
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loader="${loop_device}p13"
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dd if=mountpoint/usr/lib/u-boot/microchip_icicle/u-boot.payload of=$loader
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;;
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"milkvmars")
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cp ${my_d}/riscv64/grub/90_watchdog-thresh.cfg mountpoint/etc/default/grub.d/
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# flash-kernel is needed to install the dtb for update-grub: it uses the
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# /proc/device-tree/model value to pick the correct dtb and as we are in a chroot,
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# the model value is wrong and we need to use /etc/flash-kernel/machine instead.
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# This explains why we install flash-kernel here.
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chroot mountpoint bash -c "echo 'Milk-V Mars' > /etc/flash-kernel/machine"
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chroot mountpoint apt-get install -qqy u-boot-starfive
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# U-Boot SPL
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loader1="${loop_device}p13"
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# Main U-Boot
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loader2="${loop_device}p2"
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dd if=mountpoint/usr/lib/u-boot/starfive_visionfive2/u-boot-spl.bin.normal.out of=$loader1
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dd if=mountpoint/usr/lib/u-boot/starfive_visionfive2/u-boot.itb of=$loader2
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;;
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"nezha"|"licheerv")
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echo "Reducing initramfs size for ${SUBARCH} board"
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mkdir -p mountpoint/etc/initramfs-tools/conf.d/
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@ -308,14 +287,7 @@ install_grub() {
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cat ${my_d}/riscv64/initramfs-tools/allwinner >> mountpoint/etc/initramfs-tools/modules
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chroot mountpoint update-initramfs -c -v -k all
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echo "Installing U-Boot for ${SUBARCH} board"
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# flash-kernel is needed to install the dtb for update-grub: it uses the
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# /proc/device-tree/model value to pick the correct dtb and as we are in a chroot,
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# the model value is wrong and we need to use /etc/flash-kernel/machine instead.
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# This explains why we install flash-kernel here.
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if [ "$SUBARCH" = "nezha" ]; then
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chroot mountpoint bash -c "echo 'Allwinner D1 Nezha' > /etc/flash-kernel/machine"
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elif [ "$SUBARCH" = "licheerv" ]; then
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chroot mountpoint bash -c "echo 'Sipeed Lichee RV Dock' > /etc/flash-kernel/machine"
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if [ "$SUBARCH" = "licheerv" ]; then
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# cryptsetup-initramfs is a large contributor of the initrd size: we have to
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# remove it for the LicheeRV board, otherwise it fails to boot. cryptsetup-initramfs
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# needs to embed plymouth (and then the drm/gpu stuff) for interacting with the user
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@ -331,22 +303,12 @@ install_grub() {
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;;
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"pic64gx")
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cp ${my_d}/riscv64/grub/90_watchdog-thresh.cfg mountpoint/etc/default/grub.d/
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# flash-kernel is needed to install the dtb for update-grub: it uses the
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# /proc/device-tree/model value to pick the correct dtb and as we are in a chroot,
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# the model value is wrong and we need to use /etc/flash-kernel/machine instead.
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# This explains why we install flash-kernel here.
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chroot mountpoint bash -c "echo 'Microchip PIC64GX Curiosity Kit' > /etc/flash-kernel/machine"
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# u-boot-pic64gx contains the vendor U-Boot
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chroot mountpoint apt-get install -qqy u-boot-pic64gx
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loader="${loop_device}p13"
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dd if=mountpoint/usr/lib/u-boot-pic64gx/u-boot.payload of=$loader
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;;
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"visionfive")
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# flash-kernel is needed to install the dtb for update-grub: it uses the
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# /proc/device-tree/model value to pick the correct dtb and as we are in a chroot,
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# the model value is wrong and we need to use /etc/flash-kernel/machine instead.
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# This explains why we install flash-kernel here.
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chroot mountpoint bash -c "echo 'StarFive VisionFive V1' > /etc/flash-kernel/machine"
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# factory u-boot requires a p3 partition with /boot/uEnv.txt file
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uenv_dev="${loop_device}p3"
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mkfs.ext4 "${uenv_dev}"
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@ -376,13 +338,8 @@ EOF
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umount "${uenv_mnt_dir}"
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rmdir "${uenv_mnt_dir}"
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;;
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"visionfive2")
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"visionfive2"|"milkvmars")
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cp ${my_d}/riscv64/grub/90_watchdog-thresh.cfg mountpoint/etc/default/grub.d/
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# flash-kernel is needed to install the dtb for update-grub: it uses the
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# /proc/device-tree/model value to pick the correct dtb and as we are in a chroot,
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# the model value is wrong and we need to use /etc/flash-kernel/machine instead.
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# This explains why we install flash-kernel here.
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chroot mountpoint bash -c "echo 'StarFive VisionFive 2 v1.3B' > /etc/flash-kernel/machine"
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chroot mountpoint apt-get install -qqy u-boot-starfive
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# U-Boot SPL
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loader1="${loop_device}p13"
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@ -393,7 +350,6 @@ EOF
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;;
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unmatched)
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cp ${my_d}/riscv64/grub/90_watchdog-thresh.cfg mountpoint/etc/default/grub.d/
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chroot mountpoint bash -c "echo 'SiFive HiFive Unmatched A00' > /etc/flash-kernel/machine"
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chroot mountpoint apt-get install -qqy u-boot-sifive
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# U-Boot SPL
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loader1="${loop_device}p13"
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@ -403,6 +359,17 @@ EOF
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dd if=mountpoint/usr/lib/u-boot/sifive_unmatched/u-boot.itb of=$loader2
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;;
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esac
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echo "Copying device trees"
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kver=$(ls mountpoint/lib/modules | sort -V | tail -n 1)
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dtb_src_dirs=(
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"mountpoint/usr/lib/linux-image-$kver"
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"mountpoint/lib/firmware/$kver/device-tree"
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)
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dtb_tgt_dir="mountpoint/boot/dtbs/$kver/"
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mkdir -p "$dtb_tgt_dir"
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for src_dir in "${dtb_src_dirs[@]}"; do
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[ -d "$src_dir" ] && cp -r -v "$src_dir"/* "$dtb_tgt_dir" || echo "Skipping missing: $src_dir"
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done
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chroot mountpoint bash -c 'FK_FORCE=yes apt-get install -qqy grub-efi-riscv64 flash-kernel'
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efi_target=riscv64-efi
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# Provide end-user modifyable CIDATA
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@ -411,12 +378,6 @@ EOF
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# Provide stock nocloud datasource
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# Allow interactive login without a cloud datasource.
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setup_cinocloud mountpoint
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# u-boot-${SUBARCH} will boot using UEFI if it does not find
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# any extlinux.conf or boot.scr: but flash-kernel will
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# install a boot.scr if it believes it did not boot in
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# EFI mode, so make sure we don't leave a boot.scr
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# behind.
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chroot mountpoint rm -f /boot/boot.scr
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else
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# Other images e.g. cloud images
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chroot mountpoint apt-get install -qqy u-boot-menu grub-efi-riscv64
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