util/intelp2m: Add Intel Pad to Macro utility
This patch adds a new utility for converting a pad configuration from the inteltool dump to the PAD_CFG_*() macros [1] for coreboot and GPIO config data structures for FSP/sdk2-platforms/slimbootloader [2,3]. Mirror: https://github.com/maxpoliak/pch-pads-parser.git [1] src/soc/intel/common/block/include/intelblocks/gpio_defs.h [2] https://slimbootloader.github.io/tools/index.html#gpio-tool [3] 3rdparty/fsp/CometLakeFspBinPkg/CometLake1/Include/GpioSampleDef.h Change-Id: If3e3b523c4f63dc2f91e9ccd16934e3a1b6e21fa Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/35643 Reviewed-by: Andrey Petrov <andrey.petrov@gmail.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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committed by
Felix Held
parent
8079c5c1c2
commit
82ec61e9d7
102
util/intelp2m/platforms/lbg/macro.go
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102
util/intelp2m/platforms/lbg/macro.go
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package lbg
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import "fmt"
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// Local packages
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import "../../config"
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import "../../fields"
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import "../common"
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import "../snr"
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const (
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PAD_CFG_DW0_RO_FIELDS = (0x1 << 27) | (0x1 << 24) | (0x3 << 21) | (0xf << 16) | 0xfc
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PAD_CFG_DW1_RO_FIELDS = 0xfdffc3ff
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)
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const (
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PAD_CFG_DW0 = common.PAD_CFG_DW0
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PAD_CFG_DW1 = common.PAD_CFG_DW1
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MAX_DW_NUM = common.MAX_DW_NUM
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)
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type InheritanceMacro interface {
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Pull()
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GpiMacroAdd()
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GpoMacroAdd()
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NativeFunctionMacroAdd()
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NoConnMacroAdd()
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}
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type PlatformSpecific struct {
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InheritanceMacro
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InheritanceTemplate
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}
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// RemmapRstSrc - remmap Pad Reset Source Config
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func (PlatformSpecific) RemmapRstSrc() {
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macro := common.GetMacro()
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if config.TemplateGet() != config.TempInteltool {
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// Use reset source remapping only if the input file is inteltool.log dump
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return
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}
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dw0 := macro.Register(PAD_CFG_DW0)
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var remapping = map[uint8]uint32{
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0: common.RST_RSMRST << common.PadRstCfgShift,
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1: common.RST_DEEP << common.PadRstCfgShift,
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2: common.RST_PLTRST << common.PadRstCfgShift,
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}
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resetsrc, valid := remapping[dw0.GetResetConfig()]
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if valid {
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// dw0.SetResetConfig(resetsrc)
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ResetConfigFieldVal := (dw0.ValueGet() & 0x3fffffff) | remapping[dw0.GetResetConfig()]
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dw0.ValueSet(ResetConfigFieldVal)
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} else {
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fmt.Println("Invalid Pad Reset Config [ 0x", resetsrc ," ] for ", macro.PadIdGet())
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}
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dw0.CntrMaskFieldsClear(common.PadRstCfgMask)
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}
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// Adds The Pad Termination (TERM) parameter from PAD_CFG_DW1 to the macro
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// as a new argument
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func (platform PlatformSpecific) Pull() {
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platform.InheritanceMacro.Pull()
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}
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// Adds PAD_CFG_GPI macro with arguments
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func (platform PlatformSpecific) GpiMacroAdd() {
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platform.InheritanceMacro.GpiMacroAdd()
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}
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// Adds PAD_CFG_GPO macro with arguments
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func (platform PlatformSpecific) GpoMacroAdd() {
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platform.InheritanceMacro.GpoMacroAdd()
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}
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// Adds PAD_CFG_NF macro with arguments
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func (platform PlatformSpecific) NativeFunctionMacroAdd() {
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platform.InheritanceMacro.NativeFunctionMacroAdd()
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}
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// Adds PAD_NC macro
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func (platform PlatformSpecific) NoConnMacroAdd() {
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platform.InheritanceMacro.NoConnMacroAdd()
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}
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// GenMacro - generate pad macro
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// dw0 : DW0 config register value
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// dw1 : DW1 config register value
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// return: string of macro
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// error
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func (platform PlatformSpecific) GenMacro(id string, dw0 uint32, dw1 uint32, ownership uint8) string {
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// The GPIO controller architecture in Lewisburg and Sunrise are very similar,
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// so we will inherit some platform-dependent functions from Sunrise.
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macro := common.GetInstanceMacro(PlatformSpecific{InheritanceMacro : snr.PlatformSpecific{}},
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fields.InterfaceGet())
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macro.Clear()
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macro.Register(PAD_CFG_DW0).CntrMaskFieldsClear(common.AllFields)
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macro.Register(PAD_CFG_DW0).CntrMaskFieldsClear(common.AllFields)
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macro.PadIdSet(id).SetPadOwnership(ownership)
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macro.Register(PAD_CFG_DW0).ValueSet(dw0).ReadOnlyFieldsSet(PAD_CFG_DW0_RO_FIELDS)
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macro.Register(PAD_CFG_DW1).ValueSet(dw1).ReadOnlyFieldsSet(PAD_CFG_DW1_RO_FIELDS)
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return macro.Generate()
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}
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