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RISC-V: avoid soft lockup Radeon GPUs with u-boot-menu

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For the SiFive HiFive Unmatched board we create a pre-installed image using
u-boot-menu. Increase the watchdog threshold in this case too.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
This commit is contained in:
Heinrich Schuchardt 2023-02-10 11:00:47 +00:00
parent 0924d50aee
commit eea1308301
3 changed files with 6 additions and 0 deletions
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2
live-build/ubuntu-cpc/hooks.d/base/disk-image-uefi.binary
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@ -370,6 +370,8 @@ EOF
*)
cp ${my_d}/riscv64/grub/90_watchdog-thresh.cfg mountpoint/etc/default/grub.d/
chroot mountpoint apt-get install -qqy u-boot-menu #grub-efi-riscv64
mkdir -p mountpoint/etc/u-boot-menu/conf.d/
cp ${my_d}/riscv64/u-boot-menu/*.conf mountpoint/etc/u-boot-menu/conf.d/
efi_target=riscv64-efi
chroot mountpoint u-boot-update
u_boot_arch="${SUBARCH}"

1
live-build/ubuntu-cpc/hooks.d/base/riscv64/u-boot-menu/10_cmdline.conf Normal file
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@ -0,0 +1 @@
U_BOOT_PARAMETERS="ro efi=debug earlycon"

3
live-build/ubuntu-cpc/hooks.d/base/riscv64/u-boot-menu/90_watchdog-thresh.conf Normal file
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@ -0,0 +1,3 @@
# When booting with Radeon GPUs a soft lockup was observed. Increase the
# watchdog threshhold.
U_BOOT_PARAMETERS="$U_BOOT_PARAMETERS sysctl.kernel.watchdog_thresh=60"