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riscv64: use efi=debug earlycon

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RISC-V boards tend to boot slowly.
We should provide progress information when booting.

Use 'efi=debug earlycon' on the Linux command line via new file
/etc/default/grub.d/cmdline.cfg.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
This commit is contained in:
Heinrich Schuchardt 2022-10-17 13:57:01 +02:00
parent 0fa7ab23ed
commit 591b0a3432
2 changed files with 8 additions and 1 deletions
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5
live-build/ubuntu-cpc/hooks.d/base/disk-image-uefi.binary
View File

@ -236,6 +236,10 @@ install_grub() {
# TODO grub-efi-riscv64 exists, but is not used by all the images yet
if [ -n "${SUBARCH:-}" ]; then
# Per-device images
local my_d=$(dirname $(readlink -f ${0}))
echo "Adjusting GRUB defaults for ${ARCH}"
mkdir -p mountpoint/etc/default/grub.d/
cp ${my_d}/riscv64/grub/cmdline.cfg mountpoint/etc/default/grub.d/
case "${SUBARCH}" in
"icicle")
echo "Installing GRUB for ${SUBARCH} board"
@ -267,7 +271,6 @@ install_grub() {
chroot mountpoint rm -f /boot/boot.scr
;;
"nezha"|"licheerv")
local my_d=$(dirname $(readlink -f ${0}))
echo "Reducing initramfs size for ${SUBARCH} board"
mkdir -p mountpoint/etc/initramfs-tools/conf.d/
cp ${my_d}/riscv64/initramfs-tools/modules_list.conf mountpoint/etc/initramfs-tools/conf.d/

4
live-build/ubuntu-cpc/hooks.d/base/riscv64/grub/cmdline.cfg Normal file
View File

@ -0,0 +1,4 @@
# Booting on many riscv64 systems is slow. Let the user view progress.
# For minimum output use
# GRUB_CMDLINE_LINUX_DEFAULT="quiet"
GRUB_CMDLINE_LINUX_DEFAULT="efi=debug earlycon"