summaryrefslogtreecommitdiff
path: root/script/vendor/inject
blob: 5734b5990132879a6c0db3877b08911e63733c34 (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
#!/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/option.sh"

nvmutil="util/nvmutil/nvm"

eval "$(setvars "" archive rom modifygbe nukemode release new_mac)"

main()
{
	[ $# -lt 1 ] && err "No options specified."
	[ "${1}" = "listboards" ] && eval "items 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_vendorfiles
	[ "${nukemode}" = "nuke" ] && return 0
	printf "Friendly reminder (this is *not* an error message):\n"
	printf "Please ensure that the files were inserted correctly.\n"
}

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
		release="y"
		board=$(detect_board "${archive}")
	fi

	boarddir="${cbcfgsdir}/${board}"
	[ -d "$boarddir" ] || err "check_board: board $board missing"; return 0
}

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 $filename: could not detect board type"
	esac	
	[ -d "$boarddir" ] || err "detect_board: dir \"$boarddir\" missing"
	printf "%s\n" "${board}"
}

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

inject_vendorfiles()
{
	[ "${release}" != "y" ] && eval "patch_rom \"$rom\"; return 0"
	patch_release_roms
}

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" && err "patch_rom $boarddir: no configs"

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

	[ "$CONFIG_HAVE_MRC" = "y" ] && \
		inject "mrc.bin" "${CONFIG_MRC_FILE}" "mrc" "0xfffa0000"
	[ "${CONFIG_HAVE_ME_BIN}" = "y" ] && \
		inject "IFD" "${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
	[ "${modifygbe}" = "true" ] && ! [ "${release}" = "y" ] && \
		inject "IFD" "${CONFIG_GBE_BIN_PATH}" "GbE"

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

inject()
{
	[ $# -lt 3 ] && \
		err "inject $@, $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}"

	[ "$nukemode" = "nuke" ] || \
		printf "Inserting %s/%s in file: %s\n" "$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
			"$cbfstool" "$rom" add -f "$_dest" \
			    -n "$cbfsname" -t $_t $_offset || \
			    err "inject $rom: can't insert $_t file $_dest"
		else
			"$cbfstool" "$rom" remove -n "$cbfsname" || \
			    err "inject $rom: can't remove $cbfsname"
		fi
	fi
}

usage()
{
	cat <<- EOF
	USAGE: ./vendor inject -r [rom path] -b [boardname] -m [macaddress]
	Example: ./vendor inject -r x230_12mb.rom -b x230_12mb

	Adding a macadress to the gbe is optional.
	If the [-m] parameter is left blank, the gbe will not be touched.

	Type './vendor inject listboards' to get a list of valid boards
	EOF
}

main $@