summaryrefslogtreecommitdiff
path: root/script/update/vendor/download
blob: a32be3ba51e66989057ed62f03bc64d99f3b7e27 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
#!/usr/bin/env sh
# SPDX-License-Identifier: GPL-3.0-only
# SPDX-FileCopyrightText: 2022 Caleb La Grange <thonkpeasant@protonmail.com>
# SPDX-FileCopyrightText: 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
# SPDX-FileCopyrightText: 2023 Leah Rowe <leah@libreboot.org>

. "include/err.sh"
. "include/vendor.sh"
. "include/mrc.sh"
. "include/option.sh"

export PATH="${PATH}:/sbin"

main()
{
	[ $# -gt 0 ] || err "No argument given"
	board="${1}"
	boarddir="${cbcfgsdir}/${board}"
	_b="${board%%_*mb}" # shorthand (avoid duplicating config per rom size)

	check_defconfig "${boarddir}" || exit 0
	detect_firmware && exit 0
	scan_config "${_b}" "config/vendor" "err"

	build_dependencies
	download_vendorfiles
}

detect_firmware()
{
	set -- "${boarddir}/config/"*
	. "${1}" 2>/dev/null

	for c in CONFIG_HAVE_MRC CONFIG_HAVE_ME_BIN CONFIG_KBC1126_FIRMWARE \
	    CONFIG_VGA_BIOS_FILE CONFIG_INCLUDE_SMSC_SCH5545_EC_FW; do
		eval "[ -z \"\${${c}}\" ] || return 1"
	done
	printf "Vendor files not needed for: %s\n" "${board}" 1>&2
}

build_dependencies()
{
	[ -d ${cbdir} ] || \
		x_ ./update project trees -f coreboot ${cbdir##*/}
	for d in uefitool biosutilities bios_extract; do
		[ -d "src/${d}" ] && continue
		x_ ./update project trees -f "${d}"
	done
	[ -f "${uefiextract}" ] || \
		x_ ./update project trees -b uefitool
	[ -f "${kbc1126_ec_dump}" ] || \
		x_ make -C "${cbdir}/util/kbc1126"
	if [ ! -f "${cbfstool}" ] || [ ! -f "${ifdtool}" ]; then
		x_ ./update project trees -b coreboot utils default
	fi
}

download_vendorfiles()
{
	[ -z "${CONFIG_HAVE_ME_BIN}" ] || \
		fetch "intel_me" "${DL_url}" "${DL_url_bkup}" "${DL_hash}" \
		    "${CONFIG_ME_BIN_PATH}"
	[ -z "${CONFIG_INCLUDE_SMSC_SCH5545_EC_FW}" ] || \
		fetch "sch5545ec" "${SCH5545EC_DL_url}" \
		    "${SCH5545EC_DL_url_bkup}" "${SCH5545EC_DL_hash}" \
		    "${CONFIG_SMSC_SCH5545_EC_FW_FILE}"
	[ -z "${CONFIG_KBC1126_FIRMWARE}" ] || \
		fetch "kbc1126ec" "${EC_url}" "${EC_url_bkup}" "${EC_hash}" \
		    "${CONFIG_KBC1126_FW1}"
	[ -z "${CONFIG_VGA_BIOS_FILE}" ] || \
		fetch "e6400vga" "${E6400_VGA_DL_url}" \
		    "${E6400_VGA_DL_url_bkup}" "${E6400_VGA_DL_hash}" \
		    "${CONFIG_VGA_BIOS_FILE}"
	[ -z "${CONFIG_HAVE_MRC}" ] && return 0
	fetch "mrc" "${MRC_url}" "${MRC_url_bkup}" "${MRC_hash}" \
	    "${CONFIG_MRC_FILE}"
}

fetch()
{
	dl_type="${1}"
	dl="${2}"
	dl_bkup="${3}"
	dlsum="${4}"
	[ "${5# }" = "${5}" ] || err "fetch: space not allowed in _dest: '${5}'"
	[ "${5#/}" = "${5}" ] || err "fetch: absolute path not allowed: '${5}'"
	_dest="${5##*../}"
	_dl="${vendir}/cache/${dlsum}"

	x_ mkdir -p "${_dl%/*}"

	dl_fail="y"
	vendor_checksum "${dlsum}" "${_dl}" && dl_fail="n"
	for url in "${dl}" "${dl_bkup}"; do
		[ "${dl_fail}" = "n" ] && break
		[ -z "${url}" ] && continue
		x_ rm -f "${_dl}"
		curl --location --retry 3 -A "${_ua}" "${url}" -o "${_dl}" || \
		    wget --tries 3 -U "${_ua}" "${url}" -O "${_dl}" || \
		    continue
		vendor_checksum "${dlsum}" "${_dl}" && dl_fail="n"
	done
	[ "${dl_fail}" = "y" ] && \
		err "fetch ${dlsum}: matched file unavailable"

	x_ rm -Rf "${_dl}_extracted"
	mkdirs "${_dest}" "extract_${dl_type}" || return 0
	eval "extract_${dl_type}"

	[ -f "${_dest}" ] && return 0
	err "extract_${dl_type} (fetch): missing file: '${_dest}'"
}

vendor_checksum()
{
	[ "$(sha512sum ${2} | awk '{print $1}')" != "${1}" ] || return 0 
	printf "Bad checksum for file: %s\n" "${2}" 1>&2
	rm -f "${2}" || :
	return 1
}

mkdirs()
{
	[ -f "${1}" ] && \
		printf "mkdirs ${1} ${2}: already downloaded\n" 1>&2 && return 1
	x_ mkdir -p "${1%/*}"
	x_ rm -Rf "${appdir}"
	x_ mkdir -p "${appdir}/"
	extract_archive "${_dl}" "${appdir}" || \
	    [ "${2}" = "extract_e6400vga" ] || err "mkdirs ${1} ${2}: !extract"
}

extract_intel_me()
{
	_me="${PWD}/${_dest}" # must always be an absolute path
	cdir="${PWD}/${appdir}" # must always be an absolute path
	[ $# -gt 0 ] && _me="${1}"
	[ $# -gt 0 ] && cdir="${2}"
	[ -f "${_me}" ] && return 0

	sdir="$(mktemp -d)"
	mkdir -p "${sdir}" || err "extract_intel_me: !mkdir -p \"${sdir}\""
	(
	cd "${cdir}" || err "extract_intel_me: !cd \"${cdir}\""
	for i in *; do
		[ -f "${_me}" ] && break
		[ -L "${i}" ] && continue
		if [ -f "${i}" ]; then
			"${mecleaner}" -r -t -O "${sdir}/vendorfile" \
			    -M "${_me}" "${i}" && break
			"${mecleaner}" -r -t -O "${_me}" "${i}" && break
			"${me7updateparser}" -O "${_me}" "${i}" && break
			_7ztest="${_7ztest}a"
			extract_archive "${i}" "${_7ztest}" || continue
			extract_intel_me "${_me}" "${cdir}/${_7ztest}"
		elif [ -d "$i" ]; then
			extract_intel_me "${_me}" "${cdir}/${i}"
		else
			continue
		fi
		cdir="${1}"
		cd "${cdir}"
	done
	)
	rm -Rf "${sdir}" || err "extract_intel_me: !rm -Rf ${sdir}"
}

extract_archive()
{
	innoextract "${1}" -d "${2}" || python "${pfs_extract}" "${1}" -e || \
	    7z x "${1}" -o"${2}" || unar "${1}" -o "${2}" || \
	    unzip "${1}" -d "${2}" || return 1
}

extract_kbc1126ec()
{
	(
	x_ cd "${appdir}/"
	mv Rompaq/68*.BIN ec.bin || :
	if [ ! -f ec.bin ]; then
		unar -D ROM.CAB Rom.bin || unar -D Rom.CAB Rom.bin || \
		    x_ unar -D 68*.CAB Rom.bin
		x_ mv Rom.bin ec.bin
	fi
	[ -f ec.bin ] || err "extract_kbc1126_ec ${board}: can't extract"
	"${kbc1126_ec_dump}" ec.bin || \
	    err "extract_kbc1126_ec ${board}: can't extract ecfw1/2.bin"
	)
	ec_ex="y"
	for i in 1 2; do
		[ -f "${appdir}/ec.bin.fw${i}" ] || ec_ex="n"
	done
	[ "${ec_ex}" = "y" ] || \
	    err "extract_kbc1126_ec ${board}: didn't extract ecfw1/2.bin"
	x_ cp "${appdir}/"ec.bin.fw* "${_dest%/*}/"
}

extract_e6400vga()
{
	[ "${E6400_VGA_offset}" = "" ] && \
		err "extract_e6400vga: E6400 VGA offset not defined"
	[ "${E6400_VGA_romname}" = "" ] && \
		err "extract_e6400vga: E6400 VGA ROM name not defined"
	tail -c +${E6400_VGA_offset} "${_dl}" | \
	    gunzip >"${appdir}/bios.bin" || :
	(
	x_ cd "${appdir}"
	[ -f "bios.bin" ] || err "extract_e6400vga: can't extract bios.bin"
	"${e6400_unpack}" bios.bin || printf "TODO: fix dell extract util\n"
	[ -f "${E6400_VGA_romname}" ] || \
		err "extract_e6400vga: can't extract vga rom from bios.bin"
	)
	x_ cp "${appdir}/${E6400_VGA_romname}" "${_dest}"
}

extract_sch5545ec()
{
	# full system ROM (UEFI), to extract with UEFIExtract:
	_bios="${_dl}_extracted/Firmware"
	_bios="${_bios}/1 ${dlsum} -- 1 System BIOS vA.28.bin"
	# this is the SCH5545 firmware, inside of the extracted UEFI ROM:
	_sch5545ec_fw="${_bios}.dump/4 7A9354D9-0468-444A-81CE-0BF617D890DF"
	_sch5545ec_fw="${_sch5545ec_fw}/54 D386BEB8-4B54-4E69-94F5-06091F67E0D3"
	_sch5545ec_fw="${_sch5545ec_fw}/0 Raw section/body.bin" # <-- this!

	# this makes the file defined by _sch5545ec_fw available to copy
	"${uefiextract}" "${_bios}" || \
	    err "extract_sch5545ec: cannot extract from uefi image"
	cp "${_sch5545ec_fw}" "${_dest}" || \
	    err "extract_sch5545ec: cannot copy sch5545ec firmware file"
}

main $@