diff options
Diffstat (limited to 'util/intelp2m/platforms')
-rw-r--r-- | util/intelp2m/platforms/cnl/macro.go | 215 | ||||
-rw-r--r-- | util/intelp2m/platforms/cnl/template.go | 33 |
2 files changed, 248 insertions, 0 deletions
diff --git a/util/intelp2m/platforms/cnl/macro.go b/util/intelp2m/platforms/cnl/macro.go new file mode 100644 index 0000000000..c3bdfc88b1 --- /dev/null +++ b/util/intelp2m/platforms/cnl/macro.go @@ -0,0 +1,215 @@ +package cnl + +import "strings" +import "fmt" + +// Local packages +import "../common" +import "../../config" +import "../../fields" +import "../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 { + 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 + } + if strings.Contains(macro.PadIdGet(), "GPP_A") || + strings.Contains(macro.PadIdGet(), "GPP_B") || + strings.Contains(macro.PadIdGet(), "GPP_G") { + // See reset map for the Cannonlake Groups the Community 0: + // https://github.com/coreboot/coreboot/blob/master/src/soc/intel/cannonlake/gpio.c#L14 + // 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, + } + 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 (PlatformSpecific) Pull() { + macro := common.GetMacro() + dw1 := macro.Register(PAD_CFG_DW1) + var pull = map[uint8]string{ + 0x0: "NONE", + 0x2: "DN_5K", + 0x4: "DN_20K", + 0x9: "UP_1K", + 0xa: "UP_5K", + 0xb: "UP_2K", + 0xc: "UP_20K", + 0xd: "UP_667", + 0xf: "NATIVE", + } + str, valid := pull[dw1.GetTermination()] + if !valid { + str = "INVALID" + fmt.Println("Error", + macro.PadIdGet(), + " invalid TERM value = ", + int(dw1.GetTermination())) + } + macro.Separator().Add(str) +} + +// Generate macro to cause peripheral IRQ when configured in GPIO input mode +func ioApicRoute() bool { + macro := common.GetMacro() + dw0 := macro.Register(PAD_CFG_DW0) + if dw0.GetGPIOInputRouteIOxAPIC() == 0 { + return false + } + + macro.Add("_APIC") + // PAD_CFG_GPI_APIC(pad, pull, rst, trig, inv) + macro.Add("(").Id().Pull().Rstsrc().Trig().Invert().Add("),") + return true +} + +// Generate macro to cause NMI when configured in GPIO input mode +func nmiRoute() bool { + macro := common.GetMacro() + if macro.Register(PAD_CFG_DW0).GetGPIOInputRouteNMI() == 0 { + return false + } + // PAD_CFG_GPI_NMI(GPIO_24, UP_20K, DEEP, LEVEL, INVERT), + macro.Add("_NMI").Add("(").Id().Pull().Rstsrc().Trig().Invert().Add("),") + return true +} + +// Generate macro to cause SCI when configured in GPIO input mode +func sciRoute() bool { + macro := common.GetMacro() + dw0 := macro.Register(PAD_CFG_DW0) + if dw0.GetGPIOInputRouteSCI() == 0 { + return false + } + // PAD_CFG_GPI_SCI(pad, pull, rst, trig, inv) + macro.Add("_SCI").Add("(").Id().Pull().Rstsrc().Trig().Invert().Add("),") + return true +} + +// Generate macro to cause SMI when configured in GPIO input mode +func smiRoute() bool { + macro := common.GetMacro() + dw0 := macro.Register(PAD_CFG_DW0) + if dw0.GetGPIOInputRouteSMI() == 0 { + return false + } + // PAD_CFG_GPI_SMI(pad, pull, rst, trig, inv) + macro.Add("_SMI").Add("(").Id().Pull().Rstsrc().Trig().Invert().Add("),") + return true +} + +// Adds PAD_CFG_GPI macro with arguments +func (PlatformSpecific) GpiMacroAdd() { + macro := common.GetMacro() + var ids []string + macro.Set("PAD_CFG_GPI") + for routeid, isRoute := range map[string]func() (bool) { + "IOAPIC": ioApicRoute, + "SCI": sciRoute, + "SMI": smiRoute, + "NMI": nmiRoute, + } { + if isRoute() { + ids = append(ids, routeid) + } + } + + switch argc := len(ids); argc { + case 0: + // e.g. PAD_CFG_GPI_TRIG_OWN(pad, pull, rst, trig, own) + macro.Add("_TRIG_OWN").Add("(").Id().Pull().Rstsrc().Trig().Own().Add("),") + case 1: + // GPI with IRQ route + if config.AreFieldsIgnored() { + // Set Host Software Ownership to ACPI mode + macro.SetPadOwnership(common.PAD_OWN_ACPI) + } + + case 2: + // PAD_CFG_GPI_DUAL_ROUTE(pad, pull, rst, trig, inv, route1, route2) + macro.Set("PAD_CFG_GPI_DUAL_ROUTE(").Id().Pull().Rstsrc().Trig().Invert() + macro.Add(", " + ids[0] + ", " + ids[1] + "),") + if config.AreFieldsIgnored() { + // Set Host Software Ownership to ACPI mode + macro.SetPadOwnership(common.PAD_OWN_ACPI) + } + default: + // Clear the control mask so that the check fails and "Advanced" macro is + // generated + macro.Register(PAD_CFG_DW0).CntrMaskFieldsClear(common.AllFields) + } +} + +// 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 : 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() +} diff --git a/util/intelp2m/platforms/cnl/template.go b/util/intelp2m/platforms/cnl/template.go new file mode 100644 index 0000000000..f1a17413bc --- /dev/null +++ b/util/intelp2m/platforms/cnl/template.go @@ -0,0 +1,33 @@ +package cnl + +import "strings" + +type InheritanceTemplate interface { + + KeywordCheck(line string) bool +} + +// GroupNameExtract - This function extracts the group ID, if it exists in a row +// line : string from the configuration file +// return +// bool : true if the string contains a group identifier +// string : group identifier +func (PlatformSpecific) GroupNameExtract(line string) (bool, string) { + for _, groupKeyword := range []string{ + "GPP_A", "GPP_B", "GPP_G", + "GPP_D", "GPP_F", "GPP_H", + "GPD", "GPP_C", "GPP_E", + } { + if strings.Contains(line, groupKeyword) { + return true, groupKeyword + } + } + return false, "" +} + +// KeywordCheck - This function is used to filter parsed lines of the configuration file and +// returns true if the keyword is contained in the line. +// line : string from the configuration file +func (platform PlatformSpecific) KeywordCheck(line string) bool { + return platform.InheritanceTemplate.KeywordCheck(line) +} |