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NEW MAINBOARD: ThinkPad T480

Browse Source 
This uses the excellent deguard utility, written by
the excellent Mate Kukri.

A few bugs but it mostly works. Documentation to come
shortly, in lbwww.git.

Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2024-12-01 05:45:06 +00:00
parent 597b45fdbd
commit 264928c6cd
40 changed files with 2678 additions and 1609 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/vendor.sh
+57 -3
View File
@@ -79,12 +79,34 @@ getfiles()
"$CONFIG_SMSC_SCH5545_EC_FW_FILE"
[ -z "$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_VGA_BIOS_FILE" ] || fetch_vgarom
[ -z "$CONFIG_HAVE_MRC" ] || fetch "mrc" "$MRC_url" "$MRC_url_bkup" \
"$MRC_hash" "$CONFIG_MRC_FILE"; return 0
}
fetch_vgarom()
{
if [ "$board" = "e6400_4mb" ] || [ "$board" = "e6400nvidia_4mb" ]; then
fetch_vgarom_e6400
elif [ "$board" = "t480_fsp_16mb" ]; then
fetch_vgarom_t480
else
$err "coreboot/$board: VGA ROM extraction not supported yet!"
fi
}
fetch_vgarom_e6400()
{
fetch e6400vga "$E6400_VGA_DL_url" "$E6400_VGA_DL_url_bkup" \
"$E6400_VGA_DL_hash" "$CONFIG_VGA_BIOS_FILE"
}
fetch_vgarom_t480()
{
fetch t480vga "$T480_VGA_DL_url" "$T480_VGA_DL_url_bkup" \
"$T480_VGA_DL_hash" "$CONFIG_VGA_BIOS_FILE"
}
fetch()
{
dl_type="$1"; dl="$2"; dl_bkup="$3"; dlsum="$4"; _dest="${5##*../}"
@@ -176,8 +198,12 @@ apply_me11_deguard_mod()
extract_archive()
{
innoextract "$1" -d "$2" || python "$pfs_extract" "$1" -e || 7z x \
geteltorito "$1" > "$2/vendor.img" || \
innoextract "$1" -d "$2" || python "$pfs_extract" "$1" -e || 7z x \
"$1" -o"$2" || unar "$1" -o "$2" || unzip "$1" -d "$2" || return 1
[ ! -d "${_dl}_extracted" ] || mv "${_dl}_extracted" "$2" || \
$err "!mv '${_dl}_extracted' '$2'"; :
}
extract_kbc1126ec()
@@ -214,6 +240,34 @@ extract_e6400vga()
$err "extract_e6400vga $board: can't copy vga rom to $_dest"
}
extract_t480vga()
{
_img="$appdir/vendor.img"
_imgp1="$appdir/vendor_p1.img"
_imguefi="$appdir/update.cap"
_intelvga="$appdir/intelvga/body.bin"
_nvvga="$appdir/nvvga/body.bin"
_intelrom="pciroms/pci8086,5917.rom"
_nvrom="pciroms/pci10de,1d10.rom"
[ -f "$_nvrom" ] && [ "$_intelrom" ] && return 0
x_ mkdir -p pciroms
# extract the system rom (i.e. factory.rom)
dd skip=32 if="$appdir/vendor.img" of="$_imgp1"
mcopy -i "$_imgp1" ::/FLASH/N24ET77W/\$0AN2400.FL1 "$_imguefi"
# extract vga roms from system rom
$uefiextract "$_imguefi" 6A5F1EF9-C478-42BA-A4DB-C7846CC7DB57 \
-m body -t 0x19 -o "${_intelvga%/body.bin}"
$uefiextract "$_imguefi" 8B9BEF90-5FAF-46CF-A32A-7E1B7D33CC87 \
-m body -t 0x19 -o "${_nvvga%/body.bin}"
x_ mv "$_nvvga" "$_nvrom"
x_ mv "$_intelvga" "$_intelrom"
}
extract_sch5545ec()
{
# full system ROM (UEFI), to extract with UEFIExtract: