coreboot-kgpe-d16/util/intelp2m/platforms/lbg/macro.go

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package lbg
import (
"fmt"
"../../config"
"../../fields"
"../common"
"../snr"
)
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 {
// The GPIO controller architecture in Lewisburg and Sunrise are very similar,
// so we will inherit some platform-dependent functions from Sunrise.
macro := common.GetInstanceMacro(PlatformSpecific{InheritanceMacro : snr.PlatformSpecific{}},
fields.InterfaceGet())
macro.Clear()
macro.Register(PAD_CFG_DW0).CntrMaskFieldsClear(common.AllFields)
macro.Register(PAD_CFG_DW0).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()
}