| package lbg |
| |
| import ( |
| "fmt" |
| |
| "review.coreboot.org/coreboot.git/util/intelp2m/platforms/common" |
| "review.coreboot.org/coreboot.git/util/intelp2m/config" |
| "review.coreboot.org/coreboot.git/util/intelp2m/fields" |
| "review.coreboot.org/coreboot.git/util/intelp2m/platforms/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() |
| } |