5 files changed, 157 insertions, 9 deletions
diff --git a/util/intelp2m/config/config.go b/util/intelp2m/config/config.go
index 051c5803b4..5578a05853 100644
--- a/util/intelp2m/config/config.go
+++ b/util/intelp2m/config/config.go
@@ -24,14 +24,15 @@ func TemplateGet() int {
 }
 
 const (
-	SunriseType   uint8  = 0
-	LewisburgType uint8  = 1
-	ApolloType    uint8  = 2
-	CannonType    uint8  = 3
-	TigerType     uint8  = 4
-	AlderType     uint8  = 5
-	JasperType    uint8  = 6
-	MeteorType    uint8  = 7
+	SunriseType    uint8  = 0
+	LewisburgType  uint8  = 1
+	ApolloType     uint8  = 2
+	CannonType     uint8  = 3
+	TigerType      uint8  = 4
+	AlderType      uint8  = 5
+	JasperType     uint8  = 6
+	MeteorType     uint8  = 7
+	EmmitsburgType uint8  = 8
 )
 
 var key uint8 = SunriseType
@@ -45,6 +46,7 @@ var platform = map[string]uint8{
 	"adl": AlderType,
 	"jsl": JasperType,
 	"mtl": MeteorType,
+	"ebg": EmmitsburgType,
 }
 func PlatformSet(name string) int {
 	if platformType, valid := platform[name]; valid {
@@ -80,6 +82,9 @@ func IsPlatformAlderLakeH() bool {
 func IsPlatformMeteorLake() bool {
 	return IsPlatform(MeteorType)
 }
+func IsPlatformEmmitsburg() bool {
+	return IsPlatform(EmmitsburgType)
+}
 
 var InputRegDumpFile *os.File = nil
 var OutputGenFile *os.File = nil
diff --git a/util/intelp2m/main.go b/util/intelp2m/main.go
index dc78778016..4f66a0acb9 100644
--- a/util/intelp2m/main.go
+++ b/util/intelp2m/main.go
@@ -73,7 +73,8 @@ func main() {
 		"\ttgl - TigerLake-H SoC\n"+
 		"\tadl - AlderLake PCH\n"+
 		"\tjsl - Jasper Lake SoC\n"+
-		"\tmtl - MeteorLake SoC\n")
+		"\tmtl - MeteorLake SoC\n"+
+		"\tebg - Emmitsburg PCH with Xeon SP\n")
 
 	fieldstyle :=  flag.String("fld", "none", "set fields macros style:\n"+
 		"\tcb  - use coreboot style for bit fields macros\n"+
diff --git a/util/intelp2m/parser/parser.go b/util/intelp2m/parser/parser.go
index b7b41412e5..fd3191d5b1 100644
--- a/util/intelp2m/parser/parser.go
+++ b/util/intelp2m/parser/parser.go
@@ -15,6 +15,7 @@ import (
 	"review.coreboot.org/coreboot.git/util/intelp2m/platforms/adl"
 	"review.coreboot.org/coreboot.git/util/intelp2m/platforms/jsl"
 	"review.coreboot.org/coreboot.git/util/intelp2m/platforms/mtl"
+	"review.coreboot.org/coreboot.git/util/intelp2m/platforms/ebg"
 	"review.coreboot.org/coreboot.git/util/intelp2m/config"
 )
 
@@ -156,6 +157,12 @@ func (parser *ParserData) PlatformSpecificInterfaceSet() {
 		config.AlderType     : adl.PlatformSpecific{},
 		config.JasperType    : jsl.PlatformSpecific{},
 		config.MeteorType    : mtl.PlatformSpecific{},
+		// See platforms/ebg/macro.go
+		config.EmmitsburgType : ebg.PlatformSpecific{
+			InheritanceTemplate : cnl.PlatformSpecific{
+				InheritanceTemplate : snr.PlatformSpecific{},
+			},
+		},
 	}
 	parser.platform = platform[config.PlatformGet()]
 }
diff --git a/util/intelp2m/platforms/ebg/macro.go b/util/intelp2m/platforms/ebg/macro.go
new file mode 100644
index 0000000000..64d6f32409
--- /dev/null
+++ b/util/intelp2m/platforms/ebg/macro.go
@@ -0,0 +1,108 @@
+package ebg
+
+import (
+	"fmt"
+
+	"review.coreboot.org/coreboot.git/util/intelp2m/platforms/common"
+	"review.coreboot.org/coreboot.git/util/intelp2m/config"
+	"review.coreboot.org/coreboot.git/util/intelp2m/fields"
+	"review.coreboot.org/coreboot.git/util/intelp2m/platforms/snr"
+	"review.coreboot.org/coreboot.git/util/intelp2m/platforms/cnl"
+)
+
+const (
+	PAD_CFG_DW0_RO_FIELDS = (0x1 << 27) | (0x1 << 24) | (0x3 << 21) | (0xf << 16) | 0xfc
+	PAD_CFG_DW1_RO_FIELDS = 0xfdffc3ff
+)
+
+const (
+	PAD_CFG_DW0 = common.PAD_CFG_DW0
+	PAD_CFG_DW1 = common.PAD_CFG_DW1
+	MAX_DW_NUM  = common.MAX_DW_NUM
+)
+
+type InheritanceMacro interface {
+	Pull()
+	GpiMacroAdd()
+	GpoMacroAdd()
+	NativeFunctionMacroAdd()
+	NoConnMacroAdd()
+}
+
+type PlatformSpecific struct {
+	InheritanceMacro
+	InheritanceTemplate
+}
+
+// RemmapRstSrc - remmap Pad Reset Source Config
+func (PlatformSpecific) RemmapRstSrc() {
+	macro := common.GetMacro()
+	if config.TemplateGet() != config.TempInteltool {
+		// Use reset source remapping only if the input file is inteltool.log dump
+		return
+	}
+	dw0 := macro.Register(PAD_CFG_DW0)
+	var remapping = map[uint8]uint32{
+		0: common.RST_RSMRST << common.PadRstCfgShift,
+		1: common.RST_DEEP   << common.PadRstCfgShift,
+		2: common.RST_PLTRST << common.PadRstCfgShift,
+	}
+	resetsrc, valid := remapping[dw0.GetResetConfig()]
+	if valid {
+		// dw0.SetResetConfig(resetsrc)
+		ResetConfigFieldVal := (dw0.ValueGet() & 0x3fffffff) | remapping[dw0.GetResetConfig()]
+		dw0.ValueSet(ResetConfigFieldVal)
+	} else {
+		fmt.Println("Invalid Pad Reset Config [ 0x", resetsrc ," ] for ", macro.PadIdGet())
+	}
+	dw0.CntrMaskFieldsClear(common.PadRstCfgMask)
+}
+
+// Adds The Pad Termination (TERM) parameter from PAD_CFG_DW1 to the macro
+// as a new argument
+func (platform PlatformSpecific) Pull() {
+	platform.InheritanceMacro.Pull()
+}
+
+// Adds PAD_CFG_GPI macro with arguments
+func (platform PlatformSpecific) GpiMacroAdd() {
+	platform.InheritanceMacro.GpiMacroAdd()
+}
+
+// Adds PAD_CFG_GPO macro with arguments
+func (platform PlatformSpecific) GpoMacroAdd() {
+	platform.InheritanceMacro.GpoMacroAdd()
+}
+
+// Adds PAD_CFG_NF macro with arguments
+func (platform PlatformSpecific) NativeFunctionMacroAdd() {
+	platform.InheritanceMacro.NativeFunctionMacroAdd()
+}
+
+// Adds PAD_NC macro
+func (platform PlatformSpecific) NoConnMacroAdd() {
+	platform.InheritanceMacro.NoConnMacroAdd()
+}
+
+// GenMacro - generate pad macro
+// dw0 : DW0 config register value
+// dw1 : DW1 config register value
+// return: string of macro
+//         error
+func (platform PlatformSpecific) GenMacro(id string, dw0 uint32, dw1 uint32, ownership uint8) string {
+	macro := common.GetInstanceMacro(
+		PlatformSpecific{
+			InheritanceMacro : cnl.PlatformSpecific{
+				InheritanceMacro : snr.PlatformSpecific{},
+			},
+		},
+		fields.InterfaceGet(),
+	)
+	macro.Clear()
+	macro.Register(PAD_CFG_DW0).CntrMaskFieldsClear(common.AllFields)
+	macro.Register(PAD_CFG_DW1).CntrMaskFieldsClear(common.AllFields)
+	macro.PadIdSet(id).SetPadOwnership(ownership)
+	macro.Register(PAD_CFG_DW0).ValueSet(dw0).ReadOnlyFieldsSet(PAD_CFG_DW0_RO_FIELDS)
+	macro.Register(PAD_CFG_DW1).ValueSet(dw1).ReadOnlyFieldsSet(PAD_CFG_DW1_RO_FIELDS)
+	return macro.Generate()
+}
diff --git a/util/intelp2m/platforms/ebg/template.go b/util/intelp2m/platforms/ebg/template.go
new file mode 100644
index 0000000000..0ec9bc31a8
--- /dev/null
+++ b/util/intelp2m/platforms/ebg/template.go
@@ -0,0 +1,27 @@
+package ebg
+
+import "review.coreboot.org/coreboot.git/util/intelp2m/platforms/common"
+
+type InheritanceTemplate interface {
+	GroupNameExtract(line string) (bool, string)
+	KeywordCheck(line string) bool
+}
+
+// GroupNameExtract - This function extracts the group ID, if it exists in a row
+// line      : string from the configuration file
+// return
+//     bool   : true if the string contains a group identifier
+//     string : group identifier
+func (platform PlatformSpecific) GroupNameExtract(line string) (bool, string) {
+	return common.KeywordsCheck(line,
+		"GPPC_A", "GPPC_B", "GPPC_S", "GPPC_C", "GPP_D", "GPP_E", "GPPC_H", "GPP_J",
+		"GPP_I", "GPP_L", "GPP_M", "GPP_N")
+}
+
+// KeywordCheck - This function is used to filter parsed lines of the configuration file and
+//                returns true if the keyword is contained in the line.
+// line      : string from the configuration file
+func (platform PlatformSpecific) KeywordCheck(line string) bool {
+	isIncluded, _ := common.KeywordsCheck(line, "GPP_", "GPPC_")
+	return isIncluded
+}