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extensions: introduce u-boot-menu extension, for use with extlinux

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- this is using the default Debian/Ubuntu package, we probably should replace that with our own scripts
This commit is contained in:
Ricardo Pardini
2023-04-28 00:36:25 +02:00
committed by igorpecovnik
parent 3143db5df4
commit 5ad3caefee
1 changed files with 60 additions and 0 deletions
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extensions/u-boot-menu.sh Normal file
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#
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2023 Ricardo Pardini <ricardo@pardini.net>
# This file is a part of the Armbian Build Framework https://github.com/armbian/build/
#
# Add package to image
function extension_prepare_config__add_uboot_menu_pkg() {
add_packages_to_image "u-boot-menu" # @TODO: using Debian/Ubuntu default package. Armbian will need to provide its own, later, so we can customize.
}
# Configure the package
function pre_umount_final_image__configure_uboot_menu() {
# Configure common for all boards
cat <<- UBOOT_MENU_CONFIGURATION_COMMON > "${MOUNT}/etc/default/u-boot"
## /etc/default/u-boot - configuration file for u-boot-update(8)
# Generated by Armbian for board ${BOARD} ${BRANCH}
U_BOOT_UPDATE="true"
U_BOOT_ALTERNATIVES="default recovery"
U_BOOT_MENU_LABEL="Armbian"
U_BOOT_TIMEOUT="10"
U_BOOT_FDT_DIR="/usr/lib/linux-image-"
UBOOT_MENU_CONFIGURATION_COMMON
if [[ "${BOOT_FDT_FILE}" != "" ]]; then
cat <<- UBOOT_MENU_CONFIGURATION_DTB >> "${MOUNT}/etc/default/u-boot"
U_BOOT_FDT="${BOOT_FDT_FILE}"
UBOOT_MENU_CONFIGURATION_DTB
fi
cat <<- UBOOT_MENU_CONFIGURATION_CMDLINE >> "${MOUNT}/etc/default/u-boot"
U_BOOT_PARAMETERS="${SRC_CMDLINE:-"loglevel=7 console=ttyS0"}"
UBOOT_MENU_CONFIGURATION_CMDLINE
if [[ "${NAME_INITRD}" == "uInitrd" ]]; then
cat <<- UBOOT_MENU_CONFIGURATION_INITRD >> "${MOUNT}/etc/default/u-boot"
U_BOOT_INITRD="uInitrd" # Force usage of /boot/uInitrd-<version> as initrd
UBOOT_MENU_CONFIGURATION_INITRD
fi
}
# Run it, very late in the game, so all kernels all already installed.
# @TODO: we need a hook that runs before umount_chroot in the core, so we don't need to do it ourselves. what is it?
function pre_umount_final_image__995_run_uboot_update() {
local chroot_target="${MOUNT}"
# Mount the chroot...
mount_chroot "$chroot_target/" # this already handles /boot/efi which is required for it to work.
display_alert "Creating u-boot-menu..." "u-boot-update" "warn"
chroot_custom "$chroot_target" u-boot-update || {
exit_with_error "u-boot-update failed!"
}
# Let's show the produced /boot/extlinux/extlinux.conf
display_alert "u-boot-menu configuration" "extlinux.conf" "warn"
run_tool_batcat --file-name "/boot/extlinux/extlinux.conf" "${MOUNT}/boot/extlinux/extlinux.conf"
umount_chroot "$chroot_target/"
}