util/intelp2m: add Meteor Lake support

Enables parsing Meteor Lake inteltool output into gpio.h pad macros.

Change-Id: Iaebd51d587507e68c6f263b92dc61cb6c0411bf8
Signed-off-by: Filip Lewiński <filip.lewinski@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81916
Reviewed-by: Maxim <max.senia.poliak@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michał Kopeć <michal.kopec@3mdeb.com>

util/intelp2m/config/config.go

@@ -31,6 +31,7 @@ const (
 	TigerType     uint8  = 4
 	AlderType     uint8  = 5
 	JasperType    uint8  = 6
+	MeteorType    uint8  = 7
 )
 
 var key uint8 = SunriseType
@@ -43,6 +44,7 @@ var platform = map[string]uint8{
 	"tgl": TigerType,
 	"adl": AlderType,
 	"jsl": JasperType,
+	"mtl": MeteorType,
 }
 func PlatformSet(name string) int {
 	if platformType, valid := platform[name]; valid {
@@ -75,6 +77,9 @@ func IsPlatformTigerLake() bool {
 func IsPlatformAlderLakeH() bool {
 	return IsPlatform(AlderType)
 }
+func IsPlatformMeteorLake() bool {
+	return IsPlatform(MeteorType)
+}
 
 var InputRegDumpFile *os.File = nil
 var OutputGenFile *os.File = nil