package adl 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 Alderlake GPD Group in the Community 2: // https://github.com/coreboot/coreboot/blob/master/src/soc/intel/alderlake/gpio.c#L21 // 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() }