blob: 21259cda3466220d6c03d9801c504cb2d5feed1b [file] [log] [blame]
# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Downloads and installs the MLO and copies u-boot to the ESP.
# This is used combined with a hybrid MBR to allow booting
# a Beaglebone from microSD only.
install_beaglebone_bootloader() {
local efi_offset_sectors=$(partoffset "$1" 12)
local efi_size_sectors=$(partsize "$1" 12)
local efi_offset=$(( efi_offset_sectors * 512 ))
local efi_size=$(( efi_size_sectors * 512 ))
local mount_opts=loop,offset=${efi_offset},sizelimit=${efi_size}
local efi_dir=$(mktemp -d)
sudo mount -o "${mount_opts}" "$1" "${efi_dir}"
sudo cp "${BOARD_ROOT}/firmware/u-boot.img" "${efi_dir}/"
sudo cp "${BOARD_ROOT}/firmware/MLO" "${efi_dir}/"
sudo cp "${BOARD_ROOT}/firmware/uEnv.txt" "${efi_dir}/"
sudo umount "${efi_dir}"
rmdir "${efi_dir}"
board_setup() {
install_beaglebone_bootloader "$1"