summaryrefslogtreecommitdiff
path: root/include/vendor.sh
blob: a14fbaefdacc833dc19bd9f948325fda5ccbb73d (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
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
# SPDX-License-Identifier: GPL-3.0-only
# Copyright (c) 2022 Caleb La Grange <thonkpeasant@protonmail.com>
# Copyright (c) 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
# Copyright (c) 2023-2024 Leah Rowe <leah@libreboot.org>

_7ztest="a"

e6400_unpack="$PWD/src/bios_extract/dell_inspiron_1100_unpacker.py"
me7updateparser="$PWD/util/me7_update_parser/me7_update_parser.py"
pfs_extract="$PWD/src/biosutilities/Dell_PFS_Extract.py"
uefiextract="$PWD/elf/uefitool/uefiextract"
nvmutil="util/nvmutil/nvm"
vendir="vendorfiles"
appdir="$vendir/app"
cbcfgsdir="config/coreboot"

eval `setvars "" EC_url_bkup EC_hash DL_hash DL_url_bkup MRC_refcode_gbe vcfg \
    E6400_VGA_DL_hash E6400_VGA_DL_url E6400_VGA_DL_url_bkup E6400_VGA_offset \
    E6400_VGA_romname CONFIG_HAVE_MRC SCH5545EC_DL_url_bkup SCH5545EC_DL_hash \
    mecleaner kbc1126_ec_dump MRC_refcode_cbtree new_mac _dl SCH5545EC_DL_url \
    CONFIG_BOARD_DELL_E6400 CONFIG_HAVE_ME_BIN archive EC_url modifygbe rom \
    CONFIG_ME_BIN_PATH CONFIG_KBC1126_FIRMWARE _dest tree CONFIG_GBE_BIN_PATH \
    CONFIG_KBC1126_FW1_OFFSET CONFIG_KBC1126_FW2 CONFIG_KBC1126_FW2_OFFSET \
    CONFIG_VGA_BIOS_FILE CONFIG_VGA_BIOS_ID CONFIG_KBC1126_FW1 cbdir DL_url \
    CONFIG_INCLUDE_SMSC_SCH5545_EC_FW CONFIG_SMSC_SCH5545_EC_FW_FILE nukemode \
    CONFIG_IFD_BIN_PATH CONFIG_MRC_FILE CONFIG_HAVE_REFCODE_BLOB cbfstoolref \
    CONFIG_REFCODE_BLOB_FILE vrelease boarddir`

vendor_download()
{
	export PATH="$PATH:/sbin"

	[ $# -gt 0 ] || $err "No argument given"
	board="$1" && readcfg && getcfg && bootstrap && getfiles; return 0
}

getcfg()
{
	check_defconfig "$boarddir" 1>"$TMPDIR/vendorcfg.list" && return 1
	while read -r cbcfgfile; do
		set +u +e; . "$cbcfgfile" 2>/dev/null; set -u -e
	done < "$TMPDIR/vendorcfg.list"

	cbdir="src/coreboot/$tree"
	cbfstool="elf/cbfstool/$tree/cbfstool"

	mecleaner="$PWD/$cbdir/util/me_cleaner/me_cleaner.py"
	kbc1126_ec_dump="$PWD/$cbdir/util/kbc1126/kbc1126_ec_dump"

	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 "[ \"\${$c}\" = \"/dev/null\" ] && continue"
		eval "[ -z \"\${$c}\" ] && continue"
		eval `setcfg "config/vendor/$vcfg/pkg.cfg"`; return 0
	done
	printf "Vendor files not needed for: %s\n" "$board" 1>&2; return 1
}

bootstrap()
{
	[ -d "$cbdir" ] || x_ ./update trees -f coreboot ${cbdir##*/}
	for d in uefitool biosutilities bios_extract; do
		[ -d "src/$d" ] && continue
		x_ ./update trees -f "$d"
	done
	[ -f "$uefiextract" ] || x_ ./update trees -b uefitool
	[ ! -d "${kbc1126_ec_dump%/*}" ] || [ -f "$kbc1126_ec_dump" ] || x_ \
	    make -C "$cbdir/util/kbc1126"
	[ -n "$MRC_refcode_cbtree" ] && \
		cbfstoolref="elf/cbfstool/$MRC_refcode_cbtree/cbfstool"
	[ -z "$cbfstoolref" ] || [ -f "$cbfstoolref" ] || \
	    x_ ./update trees -b coreboot utils $MRC_refcode_cbtree
	[ -f "$cbfstool" ] && [ -f "$ifdtool" ] && return 0
	x_ ./update trees -b coreboot utils $tree
}

getfiles()
{
	[ -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 "$CONFIG_HAVE_MRC" ] || fetch "mrc" "$MRC_url" "$MRC_url_bkup" \
	    "$MRC_hash" "$CONFIG_MRC_FILE"; return 0
}

fetch()
{
	dl_type="$1"
	dl="$2"
	dl_bkup="$3"
	dlsum="$4"
	[ "$5" = "/dev/null" ] && return 0
	[ "${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"

	download "$dl" "$dl_bkup" "$_dl" "$dlsum"

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

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

mkdirs()
{
	e "$1" f && return 1

	mkdir -p "${1%/*}" || $err "mkdirs: !mkdir -p ${1%/*}"
	remkdir "$appdir"
	extract_archive "$_dl" "$appdir" || [ "$2" = "extract_e6400vga" ] || \
	    $err "mkdirs $1 $2: !extract"; return 0
}

extract_intel_me()
{
	e "$mecleaner" f not && $err "$cbdir: me_cleaner missing"

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

	e "$_me" f && return 0

	sdir="$(mktemp -d)"
	[ -z "$sdir" ] && return 0
	mkdir -p "$sdir" || $err "extract_intel_me: !mkdir -p \"$sdir\""

	set +u +e
	(
	[ "${cdir#/a}" != "$cdir" ] && cdir="${cdir#/}"
	cd "$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="$1"
		[ "${cdir#/a}" != "$cdir" ] && cdir="${cdir#/}"
		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()
{
	[ ! -f "$kbc1126_ec_dump" ] && \
		$err "extract_kbc1126ec $cbdir: kbc1126_ec_dump missing"
	(
	x_ cd "$appdir/"
	mv Rompaq/68*.BIN ec.bin || :
	if [ ! -f ec.bin ]; then
		unar -D ROM.CAB Rom.bin || unar -D Rom.CAB Rom.bin || \
		    unar -D 68*.CAB Rom.bin || $err "can't extract 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 "!1126ec $board extract ecfw"
	) || $err "can't extract kbc1126 ec firmware"

	e "$appdir/ec.bin.fw1" f not && $err "$board: kbc1126ec fetch failed"
	e "$appdir/ec.bin.fw2" f not && $err "$board: kbc1126ec fetch failed"

	cp "$appdir/"ec.bin.fw* "${_dest%/*}/" || $err "!cp 1126ec $_dest"
}

extract_e6400vga()
{
	set +u +e
	for v in E6400_VGA_offset E6400_VGA_romname; do
		eval "[ -z \"\$$v\" ] && $err \"e6400vga: $v undefined\""
	done
	tail -c +$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"
	) || $err "can't extract e6400 vga rom"
	cp "$appdir/$E6400_VGA_romname" "$_dest" || \
	    $err "extract_e6400vga $board: can't copy vga rom to $_dest"
}

extract_sch5545ec()
{
	# full system ROM (UEFI), to extract with UEFIExtract:
	_bios="${_dl}_extracted/Firmware/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!

	"$uefiextract" "$_bios" || $err "sch5545 !extract"
	cp "$_sch5545ec_fw" "$_dest" || $err "$_dest: !sch5545 copy"
}

vendor_inject()
{
	set +u +e

	[ $# -lt 1 ] && $err "No options specified."
	[ "$1" = "listboards" ] && eval "ls -1 config/coreboot || :; exit 0"

	archive="$1"

	while getopts n:r:b:m: option; do
		case "$option" in
		n) nukemode="$OPTARG" ;;
		r) rom="$OPTARG" ;;
		b) board="$OPTARG" ;;
		m) modifygbe="true"
		   new_mac="$OPTARG" ;;
		*) : ;;
		esac
	done

	check_board
	build_dependencies_inject
	[ "$vrelease" != "y" ] && patch_rom "$rom"
	[ "$vrelease" = "y" ] && patch_release_roms

	[ "$nukemode" = "nuke" ] && return 0
	printf "Friendly reminder (this is *not* an error message):\n"
	printf "Please ensure that the files were inserted correctly. ALSO:\n"
	printf "%s\n" "$kbnotice"
}

check_board()
{
	failcheck="n"
	check_release "$archive" || failcheck="y"
	if [ "$failcheck" = "y" ]; then
		[ -f "$rom" ] || $err "check_board \"$rom\": invalid path"
		[ -z "${rom+x}" ] && $err "check_board: no rom specified"
		[ -n "${board+x}" ] || board="$(detect_board "$rom")"
	else
		vrelease="y"
		board="$(detect_board "$archive")"
	fi
	readcfg
}

check_release()
{
	[ -f "$archive" ] || return 1
	[ "${archive##*.}" = "xz" ] || return 1
	printf "%s\n" "Release archive $archive detected"
}

# This function tries to determine the board from the filename of the rom.
# It will only succeed if the filename is not changed from the build/download
detect_board()
{
	path="$1"
	filename="$(basename "$path")"
	case "$filename" in
	grub_*)
		board="$(echo "$filename" | cut -d '_' -f2-3)" ;;
	seabios_withgrub_*)
		board="$(echo "$filename" | cut -d '_' -f3-4)" ;;
	*.tar.xz)
		_stripped_prefix="${filename#*_}"
		board="${_stripped_prefix%.tar.xz}" ;;
	*)
		$err "detect_board $filename: could not detect board type"
	esac
	printf "%s\n" "$board"
}

readcfg()
{
	boarddir="$cbcfgsdir/$board"
	eval `setcfg "$boarddir/target.cfg"`
	chkvars vcfg tree
}

build_dependencies_inject()
{
	cbdir="src/coreboot/$tree"
	cbfstool="elf/cbfstool/$tree/cbfstool"
	ifdtool="elf/ifdtool/$tree/ifdtool"
	x_ ./update trees -f coreboot $tree
	if [ ! -f "$cbfstool" ] || [ ! -f "$ifdtool" ]; then
		x_ ./update trees -b coreboot utils $tree
	fi
	[ -z "$new_mac" ] || [ -f "$nvmutil" ] || x_ make -C util/nvmutil
	[ "$nukemode" = "nuke" ] || x_ ./vendor download $board; return 0
}

patch_release_roms()
{
	_tmpdir="tmp/romdir"
	remkdir "$_tmpdir"
	tar -xf "$archive" -C "$_tmpdir" || \
	    $err "patch_release_roms: !tar -xf \"$archive\" -C \"$_tmpdir\""

	for x in "$_tmpdir"/bin/*/*.rom ; do
		printf "patching rom: %s\n" "$x"
		patch_rom "$x"
	done

	(
	cd "$_tmpdir/bin/"* || \
	    $err "patch_release_roms: !cd $_tmpdir/bin/*"

	# NOTE: For compatibility with older rom releases, defer to sha1
	[ "$nukemode" = "nuke" ] || sha512sum --status -c vendorhashes || \
	    sha1sum --status -c vendorhashes || sha512sum --status -c \
	    blobhashes || sha1sum --status -c blobhashes || \
	    $err "patch_release_roms: ROMs did not match expected hashes"
	) || $err "can't verify vendor hashes"

	[ "$modifygbe" = "true" ] && \
		for x in "$_tmpdir"/bin/*/*.rom ; do
			modify_gbe "$x"
		done

	[ -d "bin/release" ] || x_ mkdir -p bin/release
	x_ mv "$_tmpdir"/bin/* bin/release/
	x_ rm -Rf "$_tmpdir"

	printf "Success! Your ROMs are in bin/release\n"
}

patch_rom()
{
	rom="$1"

	. "$(check_defconfig "$boarddir")" 2>/dev/null || exit 0

	[ "$CONFIG_HAVE_MRC" = "y" ] && inject "mrc.bin" "$CONFIG_MRC_FILE" \
	    "mrc" "0xfffa0000"
	[ -n "$CONFIG_HAVE_REFCODE_BLOB" ] && inject "fallback/refcode" \
	    "$CONFIG_REFCODE_BLOB_FILE" "stage"
	[ "$CONFIG_HAVE_ME_BIN" = "y" ] && inject "IFD" "$CONFIG_ME_BIN_PATH" \
	    "me"
	[ "$CONFIG_KBC1126_FIRMWARE" = "y" ] && inject "ecfw1.bin" \
	    "$CONFIG_KBC1126_FW1" "raw" "$CONFIG_KBC1126_FW1_OFFSET" && \
		inject "ecfw2.bin" "$CONFIG_KBC1126_FW2" "raw" \
		    "$CONFIG_KBC1126_FW2_OFFSET"
	[ -n "$CONFIG_VGA_BIOS_FILE" ] && [ -n "$CONFIG_VGA_BIOS_ID" ] && \
		inject "pci$CONFIG_VGA_BIOS_ID.rom" \
		    "$CONFIG_VGA_BIOS_FILE" "optionrom"
	[ "$CONFIG_INCLUDE_SMSC_SCH5545_EC_FW" = "y" ] && \
	    [ -n "$CONFIG_SMSC_SCH5545_EC_FW_FILE" ] && \
		inject "sch5545_ecfw.bin" "$CONFIG_SMSC_SCH5545_EC_FW_FILE" raw
	[ "$modifygbe" = "true" ] && ! [ "$vrelease" = "y" ] && \
		inject "IFD" "$CONFIG_GBE_BIN_PATH" "GbE"

	printf "ROM image successfully patched: %s\n" "$rom"
}

inject()
{
	[ $# -lt 3 ] && $err "$@, $rom: usage: inject name path type (offset)"

	eval `setvars "" cbfsname _dest _t _offset`
	cbfsname="$1"
	_dest="${2##*../}"
	_t="$3"
	[ $# -gt 3 ] && _offset="-b $4" && [ -z "$4" ] && \
	    $err "inject $@, $rom: offset passed, but empty (not defined)"

	[ -z "$_dest" ] && $err "inject $@, $rom: empty destination path"
	[ ! -f "$_dest" ] && [ "$nukemode" != "nuke" ] && \
		$err "inject_$dl_type: file missing, $_dest"

	[ "$nukemode" = "nuke" ] || \
		printf "Inserting %s/%s into: %s\n" "$cbfsname" "$_t" "$rom"

	if [ "$_t" = "GbE" ]; then
		x_ mkdir -p tmp
		cp "$_dest" "tmp/gbe.bin" || \
		    $err "inject: !cp \"$_dest\" \"tmp/gbe.bin\""
		_dest="tmp/gbe.bin"
		"$nvmutil" "$_dest" setmac "$new_mac" || \
		    $err "inject $_dest: can't change mac address"
	fi
	if [ "$cbfsname" = "IFD" ]; then
		if [ "$nukemode" != "nuke" ]; then
			"$ifdtool" -i $_t:$_dest "$rom" -O "$rom" || \
			    $err "inject: can't insert $_t ($dest) into $rom"
		else
			"$ifdtool" --nuke $_t "$rom" -O "$rom" || \
			    $err "inject $rom: can't nuke $_t in IFD"
		fi
	else
		if [ "$nukemode" != "nuke" ]; then
			if [ "$_t" = "stage" ]; then # broadwell refcode
				"$cbfstool" "$rom" add-stage -f "$_dest" \
				    -n "$cbfsname" -t stage -c lzma
			else
				"$cbfstool" "$rom" add -f "$_dest" \
				    -n "$cbfsname" -t $_t $_offset || \
				    $err "$rom: can't insert $_t file $_dest"
			fi
		else
			"$cbfstool" "$rom" remove -n "$cbfsname" || \
			    $err "inject $rom: can't remove $cbfsname"
		fi
	fi
}