1package jsl 2 3import ( 4 "strings" 5 "fmt" 6 7 "review.coreboot.org/coreboot.git/util/intelp2m/platforms/common" 8 "review.coreboot.org/coreboot.git/util/intelp2m/platforms/snr" 9 "review.coreboot.org/coreboot.git/util/intelp2m/platforms/cnl" 10 "review.coreboot.org/coreboot.git/util/intelp2m/config" 11 "review.coreboot.org/coreboot.git/util/intelp2m/fields" 12) 13 14const ( 15 PAD_CFG_DW0_RO_FIELDS = (0x1 << 27) | (0x1 << 18) | (0x3f << 11) | (0x3f << 2) | (0x1 << 1) 16 PAD_CFG_DW1_RO_FIELDS = 0xdfffc3ff 17) 18 19const ( 20 PAD_CFG_DW0 = common.PAD_CFG_DW0 21 PAD_CFG_DW1 = common.PAD_CFG_DW1 22 MAX_DW_NUM = common.MAX_DW_NUM 23) 24 25type InheritanceMacro interface { 26 Pull() 27 GpiMacroAdd() 28 GpoMacroAdd() 29 NativeFunctionMacroAdd() 30 NoConnMacroAdd() 31} 32 33type PlatformSpecific struct { 34 InheritanceMacro 35} 36 37// RemmapRstSrc - remmap Pad Reset Source Config 38func (PlatformSpecific) RemmapRstSrc() { 39 macro := common.GetMacro() 40 if config.TemplateGet() != config.TempInteltool { 41 // Use reset source remapping only if the input file is inteltool.log dump 42 return 43 } 44 if strings.Contains(macro.PadIdGet(), "GPP_F") || 45 strings.Contains(macro.PadIdGet(), "GPP_B") || 46 strings.Contains(macro.PadIdGet(), "GPP_A") || 47 strings.Contains(macro.PadIdGet(), "GPP_S") || 48 strings.Contains(macro.PadIdGet(), "GPP_R") { 49 // See reset map for the Jasper Lake Community 0: 50 // https://github.com/coreboot/coreboot/blob/master/src/soc/intel/jasperlake/gpio.c#L21 51 // remmap is not required because it is the same as common. 52 return 53 } 54 55 dw0 := macro.Register(PAD_CFG_DW0) 56 var remapping = map[uint8]uint32{ 57 0: common.RST_RSMRST << common.PadRstCfgShift, 58 1: common.RST_DEEP << common.PadRstCfgShift, 59 2: common.RST_PLTRST << common.PadRstCfgShift, 60 } 61 resetsrc, valid := remapping[dw0.GetResetConfig()] 62 if valid { 63 // dw0.SetResetConfig(resetsrc) 64 ResetConfigFieldVal := (dw0.ValueGet() & 0x3fffffff) | remapping[dw0.GetResetConfig()] 65 dw0.ValueSet(ResetConfigFieldVal) 66 } else { 67 fmt.Println("Invalid Pad Reset Config [ 0x", resetsrc ," ] for ", macro.PadIdGet()) 68 } 69 dw0.CntrMaskFieldsClear(common.PadRstCfgMask) 70} 71 72// Adds The Pad Termination (TERM) parameter from PAD_CFG_DW1 to the macro 73// as a new argument 74func (platform PlatformSpecific) Pull() { 75 platform.InheritanceMacro.Pull() 76} 77 78// Adds PAD_CFG_GPI macro with arguments 79func (platform PlatformSpecific) GpiMacroAdd() { 80 platform.InheritanceMacro.GpiMacroAdd() 81} 82 83// Adds PAD_CFG_GPO macro with arguments 84func (platform PlatformSpecific) GpoMacroAdd() { 85 platform.InheritanceMacro.GpoMacroAdd() 86} 87 88// Adds PAD_CFG_NF macro with arguments 89func (platform PlatformSpecific) NativeFunctionMacroAdd() { 90 platform.InheritanceMacro.NativeFunctionMacroAdd() 91} 92 93// Adds PAD_NC macro 94func (platform PlatformSpecific) NoConnMacroAdd() { 95 platform.InheritanceMacro.NoConnMacroAdd() 96} 97 98// GenMacro - generate pad macro 99// dw0 : DW0 config register value 100// dw1 : DW1 config register value 101// return: string of macro 102// error 103func (PlatformSpecific) GenMacro(id string, dw0 uint32, dw1 uint32, ownership uint8) string { 104 macro := common.GetInstanceMacro( 105 PlatformSpecific{ 106 InheritanceMacro: cnl.PlatformSpecific{ 107 InheritanceMacro: snr.PlatformSpecific{}, 108 }, 109 }, 110 fields.InterfaceGet(), 111 ) 112 macro.Clear() 113 macro.Register(PAD_CFG_DW0).CntrMaskFieldsClear(common.AllFields) 114 macro.Register(PAD_CFG_DW1).CntrMaskFieldsClear(common.AllFields) 115 macro.PadIdSet(id).SetPadOwnership(ownership) 116 macro.Register(PAD_CFG_DW0).ValueSet(dw0).ReadOnlyFieldsSet(PAD_CFG_DW0_RO_FIELDS) 117 macro.Register(PAD_CFG_DW1).ValueSet(dw1).ReadOnlyFieldsSet(PAD_CFG_DW1_RO_FIELDS) 118 return macro.Generate() 119} 120