There is no need to repeat "import" for each module in GoLang. Use this keyword only once in each file for code cleanliness. Change-Id: Ibb24fafd409b31b174946a39ca1f810d59b87e76 Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/55985 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Matt DeVillier <matt.devillier@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
		
			
				
	
	
		
			103 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			103 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
package lbg
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import (
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	"fmt"
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	"../../config"
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	"../../fields"
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	"../common"
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	"../snr"
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)
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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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