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# Firmware update action
#
# Copyright (C) 2015 Patrick "P. J." McDermott
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
get_dist()
{
local dist_ids=''
local i=0
local dist=''
dist_ids="$(board_get_dists)"
if [ $(printf '%s' "${dist_ids}" | wc -w | cut -d ' ' -f 1) -gt 1 ]
then
set --
for dist_id in ${dist_ids}; do
set -- "${@}" "$(dist_get_name "${dist_id}")"
done
if ! i=$(show_menu 'Select a firmware distributor' "${@}"); then
return 1
fi
i=$(($i + 1))
dist="$(printf '%s ' ${dist_ids} | cut -d ' ' -f ${i})"
else
dist="$(printf '%s' ${dist_ids})"
fi
select_dist "${dist}"
dbg 'Distributor: %s' "${dist}"
return 0
}
get_mirror()
{
local mirror_url=''
local mirror_label=''
local mirror_urls=''
local i=0
set --
while :; do
if ! read -r mirror_url || ! read -r mirror_label; then
break
fi
mirror_urls="${mirror_urls} ${mirror_url}"
set -- "${@}" "${mirror_label}"
done <<-EOF
$(dist_get_mirrors)
EOF
if ! i=$(show_menu 'Select a mirror' "${@}"); then
return 1
fi
i=$(($i + 1))
mirror_url="$(printf '%s ' ${mirror_urls} | cut -d ' ' -f ${i})"
dbg 'Mirror: %s' "${mirror_url}"
printf '%s' "${mirror_url}"
return 0
}
get_version()
{
local mirror="${1}"
shift 1
local versions=''
local i=0
local version=''
if ! versions="$(dist_get_versions "${mirror}" "$(board_get)")"; then
return 1
fi
if ! i=$(show_menu 'Select a version' ${versions}); then
return 1
fi
i=$(($i + 1))
version="$(printf '%s ' ${versions} | cut -d ' ' -f ${i})"
dbg 'Version: %s' "${version}"
printf '%s' "${version}"
return 0
}
do_update()
{
local mirror=''
local version=''
local rom=''
dbg 'Updating firmware'
# Probe for board and chip.
if ! flashrom_probe; then
return 1
fi
# Select firmware distributor, mirror, and version.
if ! get_dist; then
return 1
fi
if ! mirror="$(get_mirror)"; then
return 1
fi
if ! version="$(get_version "${mirror}")"; then
return 1
fi
# Get and prepare a ROM.
if ! dist_get_rom "${mirror}" "${version}" "$(board_get_id)"; then
return 1
fi
if ! board_prepare_rom; then
rm_temp 'rom'
return 1
fi
# Write the ROM to flash.
info 'Installing new firmware...'
if ! flashrom_write "$(board_get_chip)"; then
rm_temp 'rom'
return 1
fi
# Clean up the ROM.
rm_temp 'rom'
notice 'Firmware installation complete'
return 0
}
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