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>
		
			
				
	
	
		
			118 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			118 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
package mtl
 | 
						|
 | 
						|
import (
 | 
						|
	"strings"
 | 
						|
	"fmt"
 | 
						|
 | 
						|
	"review.coreboot.org/coreboot.git/util/intelp2m/platforms/common"
 | 
						|
	"review.coreboot.org/coreboot.git/util/intelp2m/platforms/snr"
 | 
						|
	"review.coreboot.org/coreboot.git/util/intelp2m/platforms/cnl"
 | 
						|
	"review.coreboot.org/coreboot.git/util/intelp2m/config"
 | 
						|
	"review.coreboot.org/coreboot.git/util/intelp2m/fields"
 | 
						|
)
 | 
						|
 | 
						|
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
 | 
						|
}
 | 
						|
 | 
						|
// 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
 | 
						|
	}
 | 
						|
	if strings.Contains(macro.PadIdGet(), "GPD") {
 | 
						|
		// See reset map for the MeteorLake GPD group at
 | 
						|
                // https://github.com/coreboot/coreboot/blob/master/src/soc/intel/meteorlake/gpio.c#L10
 | 
						|
                // remmap is not required because it is the same as common.
 | 
						|
		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,
 | 
						|
		3: common.RST_PWROK  << 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 (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()
 | 
						|
}
 |