From 5eeead2d73d2daa2361d0272db41e85e1de79a6c Mon Sep 17 00:00:00 2001 From: Matt DeVillier Date: Sun, 9 Aug 2020 14:13:56 -0500 Subject: util/intelp2m: Add support for Cannonlake-LP SoCs Add support for Cannonlake-LP SoCs (Whiskeylake-U, Coffeelake-U, Cometlake-U) as a separate parsing profile, copying the existing 'Sunrise' profile and adjusting for differences in reset mapping and GPIO macro generation Test: convert inteltool GPIO log dump into coreboot macros for an out-of-tree CML-U board. Change-Id: I86296697ee892af7aa0818fb608b6d68fad2f307 Signed-off-by: Matt DeVillier Reviewed-on: https://review.coreboot.org/c/coreboot/+/44457 Tested-by: build bot (Jenkins) Reviewed-by: Maxim Polyakov --- util/intelp2m/config/config.go | 7 +- util/intelp2m/description.md | 3 +- util/intelp2m/main.go | 3 +- util/intelp2m/parser/parser.go | 6 +- util/intelp2m/platforms/cnl/macro.go | 215 ++++++++++++++++++++++++++++++++ util/intelp2m/platforms/cnl/template.go | 33 +++++ 6 files changed, 263 insertions(+), 4 deletions(-) create mode 100644 util/intelp2m/platforms/cnl/macro.go create mode 100644 util/intelp2m/platforms/cnl/template.go (limited to 'util/intelp2m') diff --git a/util/intelp2m/config/config.go b/util/intelp2m/config/config.go index 9f0b75772c55..724de8caa62e 100644 --- a/util/intelp2m/config/config.go +++ b/util/intelp2m/config/config.go @@ -27,6 +27,7 @@ const ( SunriseType uint8 = 0 LewisburgType uint8 = 1 ApolloType uint8 = 2 + CannonType uint8 = 3 ) var key uint8 = SunriseType @@ -34,7 +35,8 @@ var key uint8 = SunriseType var platform = map[string]uint8{ "snr": SunriseType, "lbg": LewisburgType, - "apl": ApolloType} + "apl": ApolloType, + "cnl": CannonType} func PlatformSet(name string) int { if platformType, valid := platform[name]; valid { key = platformType @@ -57,6 +59,9 @@ func IsPlatformSunrise() bool { func IsPlatformLewisburg() bool { return IsPlatform(LewisburgType) } +func IsPlatformCannonLake() bool { + return IsPlatform(CannonType) +} var InputRegDumpFile *os.File = nil var OutputGenFile *os.File = nil diff --git a/util/intelp2m/description.md b/util/intelp2m/description.md index 3008c046abed..add9c2cf88af 100644 --- a/util/intelp2m/description.md +++ b/util/intelp2m/description.md @@ -37,6 +37,7 @@ platform type is set using the -p option (Sunrise by default): snr - Sunrise PCH with Skylake/Kaby Lake CPU lbg - Lewisburg PCH with Xeon SP CPU apl - Apollo Lake SoC + cnl - CannonLake-LP or Whiskeylake/Coffelake/Cometlake-U SoC (default "snr") (shell)$ ./intelp2m -p -file path/to/inteltool.log @@ -198,4 +199,4 @@ PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_39, UP_20K, DEEP, NF1, TxLASTRxE, DISPUPD), ``` ### Supports Chipsets - Sunrise PCH, Lewisburg PCH, Apollo Lake SoC + Sunrise PCH, Lewisburg PCH, Apollo Lake SoC, CannonLake-LP SoCs diff --git a/util/intelp2m/main.go b/util/intelp2m/main.go index 6c6dc34369a5..8527c5458689 100644 --- a/util/intelp2m/main.go +++ b/util/intelp2m/main.go @@ -81,7 +81,8 @@ func main() { platform := flag.String("p", "snr", "set platform:\n"+ "\tsnr - Sunrise PCH or Skylake/Kaby Lake SoC\n"+ "\tlbg - Lewisburg PCH with Xeon SP\n"+ - "\tapl - Apollo Lake SoC\n") + "\tapl - Apollo Lake SoC\n"+ + "\tcnl - CannonLake-LP or Whiskeylake/Coffelake/Cometlake-U SoC\n") filedstyle := flag.String("fld", "none", "set fileds macros style:\n"+ "\tcb - use coreboot style for bit fields macros\n"+ diff --git a/util/intelp2m/parser/parser.go b/util/intelp2m/parser/parser.go index f002cc906409..8a58ab78a5f2 100644 --- a/util/intelp2m/parser/parser.go +++ b/util/intelp2m/parser/parser.go @@ -10,6 +10,7 @@ import ( import "../platforms/snr" import "../platforms/lbg" import "../platforms/apl" +import "../platforms/cnl" import "../config" // PlatformSpecific - platform-specific interface @@ -141,6 +142,9 @@ func (parser *ParserData) PlatformSpecificInterfaceSet() { InheritanceTemplate : snr.PlatformSpecific{}, }, config.ApolloType : apl.PlatformSpecific{}, + config.CannonType : cnl.PlatformSpecific{ + InheritanceTemplate : snr.PlatformSpecific{}, + }, } parser.platform = platform[config.PlatformGet()] } @@ -198,7 +202,7 @@ func (parser *ParserData) padOwnershipExtract() bool { // padConfigurationExtract - reads GPIO configuration registers and returns true if the // information from the inteltool log was successfully parsed. func (parser *ParserData) padConfigurationExtract() bool { - // Only for Sunrise PCH and only for inteltool.log file template + // Only for Sunrise or CannonLake, and only for inteltool.log file template if config.TemplateGet() != config.TempInteltool || config.IsPlatformApollo() { return false } diff --git a/util/intelp2m/platforms/cnl/macro.go b/util/intelp2m/platforms/cnl/macro.go new file mode 100644 index 000000000000..c3bdfc88b115 --- /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 000000000000..f1a17413bce7 --- /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) +} -- cgit v1.2.3