/**
Entry point for Acpi platform driver.
@param[in] ImageHandle A handle for the image that is initializing this driver.
@param[in] SystemTable A pointer to the EFI system table.
@retval EFI_SUCCESS Driver initialized successfully.
@retval EFI_LOAD_ERROR Failed to Initialize or has been loaded.
@retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.
**/
EFI_STATUS
EFIAPI
AcpiPlatformEntryPoint (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
EFI_STATUS AcpiStatus;
EFI_ACPI_SUPPORT_PROTOCOL *AcpiSupport;
EFI_FIRMWARE_VOLUME_PROTOCOL *FwVol;
INTN Instance;
EFI_ACPI_COMMON_HEADER *CurrentTable;
UINTN TableHandle;
UINT32 FvStatus;
UINT32 Size;
EFI_EVENT Event;
EFI_ACPI_TABLE_VERSION TableVersion;
UINTN VarSize;
UINTN SysCfgSize;
EFI_HANDLE Handle;
EFI_PS2_POLICY_PROTOCOL *Ps2Policy;
EFI_PEI_HOB_POINTERS GuidHob;
UINT8 PortData;
EFI_MP_SERVICES_PROTOCOL *MpService;
UINTN MaximumNumberOfCPUs;
UINTN NumberOfEnabledCPUs;
UINT32 Data32;
PCH_STEPPING pchStepping;
mFirstNotify = FALSE;
TableVersion = EFI_ACPI_TABLE_VERSION_2_0;
Instance = 0;
CurrentTable = NULL;
TableHandle = 0;
Data32 = 0;
//
// Update HOB variable for PCI resource information.
// Get the HOB list. If it is not present, then ASSERT.
//
GuidHob.Raw = GetHobList ();
if (GuidHob.Raw != NULL) {
if ((GuidHob.Raw = GetNextGuidHob (&gEfiPlatformInfoGuid, GuidHob.Raw)) != NULL) {
mPlatformInfo = GET_GUID_HOB_DATA (GuidHob.Guid);
}
}
//
// Search for the Memory Configuration GUID HOB. If it is not present, then
// there's nothing we can do. It may not exist on the update path.
//
VarSize = sizeof(SYSTEM_CONFIGURATION);
Status = gRT->GetVariable(
L"Setup",
&mSystemConfigurationGuid,
NULL,
&VarSize,
&mSystemConfiguration
);
ASSERT_EFI_ERROR (Status);
//
// Find the AcpiSupport protocol.
//
Status = LocateSupportProtocol (&gEfiAcpiSupportProtocolGuid, (VOID **) &AcpiSupport, 0);
ASSERT_EFI_ERROR (Status);
//
// Locate the firmware volume protocol.
//
Status = LocateSupportProtocol (&gEfiFirmwareVolumeProtocolGuid, (VOID **) &FwVol, 1);
ASSERT_EFI_ERROR (Status);
//
// Read the current system configuration variable store.
//
SysCfgSize = sizeof(SYSTEM_CONFIGURATION);
Status = gRT->GetVariable (
L"Setup",
&gEfiNormalSetupGuid,
NULL,
&SysCfgSize,
&mSystemConfig
);
Status = EFI_SUCCESS;
Instance = 0;
//
// TBD: Need re-design based on the ValleyTrail platform.
//
Status = gBS->LocateProtocol (
&gEfiMpServiceProtocolGuid,
NULL,
(VOID **) &MpService
);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Determine the number of processors.
//
MpService->GetNumberOfProcessors (
MpService,
&MaximumNumberOfCPUs,
&NumberOfEnabledCPUs
);
//
// Allocate and initialize the NVS area for SMM and ASL communication.
//
Status = gBS->AllocatePool (
EfiACPIMemoryNVS,
sizeof (EFI_GLOBAL_NVS_AREA),
(void **)&mGlobalNvsArea.Area
);
ASSERT_EFI_ERROR (Status);
gBS->SetMem (
mGlobalNvsArea.Area,
sizeof (EFI_GLOBAL_NVS_AREA),
0
);
DEBUG((EFI_D_ERROR, "mGlobalNvsArea.Area is at 0x%X\n", mGlobalNvsArea.Area));
//
// Update global NVS area for ASL and SMM init code to use.
//
mGlobalNvsArea.Area->ApicEnable = 1;
mGlobalNvsArea.Area->EmaEnable = 0;
mGlobalNvsArea.Area->NumberOfBatteries = 1;
mGlobalNvsArea.Area->BatteryCapacity0 = 100;
mGlobalNvsArea.Area->BatteryStatus0 = 84;
mGlobalNvsArea.Area->OnboardCom = 1;
mGlobalNvsArea.Area->IdeMode = 0;
mGlobalNvsArea.Area->PowerState = 0;
mGlobalNvsArea.Area->LogicalProcessorCount = (UINT8)NumberOfEnabledCPUs;
mGlobalNvsArea.Area->PassiveThermalTripPoint = mSystemConfiguration.PassiveThermalTripPoint;
mGlobalNvsArea.Area->PassiveTc1Value = mSystemConfiguration.PassiveTc1Value;
mGlobalNvsArea.Area->PassiveTc2Value = mSystemConfiguration.PassiveTc2Value;
mGlobalNvsArea.Area->PassiveTspValue = mSystemConfiguration.PassiveTspValue;
mGlobalNvsArea.Area->CriticalThermalTripPoint = mSystemConfiguration.CriticalThermalTripPoint;
mGlobalNvsArea.Area->IgdPanelType = mSystemConfiguration.IgdFlatPanel;
mGlobalNvsArea.Area->IgdPanelScaling = mSystemConfiguration.PanelScaling;
mGlobalNvsArea.Area->IgdSciSmiMode = 0;
mGlobalNvsArea.Area->IgdTvFormat = 0;
mGlobalNvsArea.Area->IgdTvMinor = 0;
mGlobalNvsArea.Area->IgdSscConfig = 1;
mGlobalNvsArea.Area->IgdBiaConfig = mSystemConfiguration.IgdLcdIBia;
mGlobalNvsArea.Area->IgdBlcConfig = mSystemConfiguration.IgdLcdIGmchBlc;
mGlobalNvsArea.Area->IgdDvmtMemSize = mSystemConfiguration.IgdDvmt50TotalAlloc;
mGlobalNvsArea.Area->IgdPAVP = mSystemConfiguration.PavpMode;
mGlobalNvsArea.Area->AlsEnable = mSystemConfiguration.AlsEnable;
mGlobalNvsArea.Area->BacklightControlSupport = 2;
mGlobalNvsArea.Area->BrightnessPercentage = 100;
mGlobalNvsArea.Area->IgdState = 1;
mGlobalNvsArea.Area->LidState = 1;
mGlobalNvsArea.Area->DeviceId1 = 0x80000100 ;
mGlobalNvsArea.Area->DeviceId2 = 0x80000400 ;
mGlobalNvsArea.Area->DeviceId3 = 0x80000200 ;
mGlobalNvsArea.Area->DeviceId4 = 0x04;
mGlobalNvsArea.Area->DeviceId5 = 0x05;
mGlobalNvsArea.Area->NumberOfValidDeviceId = 4 ;
mGlobalNvsArea.Area->CurrentDeviceList = 0x0F ;
mGlobalNvsArea.Area->PreviousDeviceList = 0x0F ;
mGlobalNvsArea.Area->UartSelection = mSystemConfiguration.UartInterface;
mGlobalNvsArea.Area->PcuUart1Enable = mSystemConfiguration.PcuUart1;
mGlobalNvsArea.Area->NativePCIESupport = 1;
//
// Update BootMode: 0:ACPI mode; 1:PCI mode
//
mGlobalNvsArea.Area->LpssSccMode = mSystemConfiguration.LpssPciModeEnabled;
if (mSystemConfiguration.LpssMipiHsi == 0) {
mGlobalNvsArea.Area->MipiHsiAddr = 0;
mGlobalNvsArea.Area->MipiHsiLen = 0;
mGlobalNvsArea.Area->MipiHsi1Addr = 0;
mGlobalNvsArea.Area->MipiHsi1Len = 0;
}
//
// Platform Flavor
//
mGlobalNvsArea.Area->PlatformFlavor = mPlatformInfo->PlatformFlavor;
//
// Update the Platform id
//
mGlobalNvsArea.Area->BoardID = mPlatformInfo->BoardId;
//
// Update the Board Revision
//
mGlobalNvsArea.Area->FabID = mPlatformInfo->BoardRev;
//
// Update SOC Stepping
//
mGlobalNvsArea.Area->SocStepping = (UINT8)(PchStepping());
mGlobalNvsArea.Area->OtgMode = mSystemConfiguration.PchUsbOtg;
pchStepping = PchStepping();
if (mSystemConfiguration.UsbAutoMode == 1) {
//
// Auto mode is enabled.
//
if (PchA0 == pchStepping) {
//
// For A0, EHCI is enabled as default.
//
mSystemConfiguration.PchUsb20 = 1;
mSystemConfiguration.PchUsb30Mode = 0;
mSystemConfiguration.UsbXhciSupport = 0;
DEBUG ((EFI_D_INFO, "EHCI is enabled as default. SOC 0x%x\n", pchStepping));
} else {
//
// For A1 and later, XHCI is enabled as default.
//
mSystemConfiguration.PchUsb20 = 0;
mSystemConfiguration.PchUsb30Mode = 1;
mSystemConfiguration.UsbXhciSupport = 1;
DEBUG ((EFI_D_INFO, "XHCI is enabled as default. SOC 0x%x\n", pchStepping));
}
}
mGlobalNvsArea.Area->XhciMode = mSystemConfiguration.PchUsb30Mode;
mGlobalNvsArea.Area->Stepping = mPlatformInfo->IchRevision;
//
// Override invalid Pre-Boot Driver and XhciMode combination.
//
if ((mSystemConfiguration.UsbXhciSupport == 0) && (mSystemConfiguration.PchUsb30Mode == 3)) {
mGlobalNvsArea.Area->XhciMode = 2;
}
if ((mSystemConfiguration.UsbXhciSupport == 1) && (mSystemConfiguration.PchUsb30Mode == 2)) {
mGlobalNvsArea.Area->XhciMode = 3;
}
DEBUG ((EFI_D_ERROR, "ACPI NVS XHCI:0x%x\n", mGlobalNvsArea.Area->XhciMode));
mGlobalNvsArea.Area->PmicEnable = GLOBAL_NVS_DEVICE_DISABLE;
mGlobalNvsArea.Area->BatteryChargingSolution = GLOBAL_NVS_DEVICE_DISABLE;
mGlobalNvsArea.Area->ISPDevSel = mSystemConfiguration.ISPDevSel;
mGlobalNvsArea.Area->LpeEnable = mSystemConfiguration.Lpe;
if (mSystemConfiguration.ISPEn == 0) {
mGlobalNvsArea.Area->ISPDevSel = GLOBAL_NVS_DEVICE_DISABLE;
}
mGlobalNvsArea.Area->WittEnable = mSystemConfiguration.WittEnable;
mGlobalNvsArea.Area->UtsEnable = mSystemConfiguration.UtsEnable;
mGlobalNvsArea.Area->SarEnable = mSystemConfiguration.SAR1;
mGlobalNvsArea.Area->ReservedO = 1;
SettingI2CTouchAddress();
mGlobalNvsArea.Area->IdleReserve= mSystemConfiguration.IdleReserve;
//
// Read BMBOUND and store it in GlobalNVS to pass into ASL.
//
// BUGBUG: code was moved into silicon reference code.
//
if (mSystemConfiguration.eMMCBootMode== 1) {
//
// Auto detect mode.
//
DEBUG ((EFI_D_ERROR, "Auto detect mode------------start\n"));
//
// Silicon Steppings.
//
switch (PchStepping()) {
case PchA0: // A0/A1
case PchA1:
DEBUG ((EFI_D_ERROR, "SOC A0/A1: eMMC 4.41 Configuration\n"));
mSystemConfiguration.LpsseMMCEnabled = 1;
mSystemConfiguration.LpsseMMC45Enabled = 0;
break;
case PchB0: // B0 and later.
default:
DEBUG ((EFI_D_ERROR, "SOC B0 and later: eMMC 4.5 Configuration\n"));
mSystemConfiguration.LpsseMMCEnabled = 0;
mSystemConfiguration.LpsseMMC45Enabled = 1;
break;
}
} else if (mSystemConfiguration.eMMCBootMode == 2) {
//
// eMMC 4.41
//
DEBUG ((EFI_D_ERROR, "Force to eMMC 4.41 Configuration\n"));
mSystemConfiguration.LpsseMMCEnabled = 1;
mSystemConfiguration.LpsseMMC45Enabled = 0;
} else if (mSystemConfiguration.eMMCBootMode == 3) {
//
// eMMC 4.5
//
DEBUG ((EFI_D_ERROR, "Force to eMMC 4.5 Configuration\n"));
mSystemConfiguration.LpsseMMCEnabled = 0;
mSystemConfiguration.LpsseMMC45Enabled = 1;
} else {
//
// Disable eMMC controllers.
//
DEBUG ((EFI_D_ERROR, "Disable eMMC controllers\n"));
mSystemConfiguration.LpsseMMCEnabled = 0;
mSystemConfiguration.LpsseMMC45Enabled = 0;
}
mGlobalNvsArea.Area->emmcVersion = 0;
if (mSystemConfiguration.LpsseMMCEnabled) {
DEBUG ((EFI_D_ERROR, "mGlobalNvsArea.Area->emmcVersion = 0\n"));
mGlobalNvsArea.Area->emmcVersion = 0;
}
if (mSystemConfiguration.LpsseMMC45Enabled) {
DEBUG ((EFI_D_ERROR, "mGlobalNvsArea.Area->emmcVersion = 1\n"));
mGlobalNvsArea.Area->emmcVersion = 1;
}
mGlobalNvsArea.Area->SdCardRemovable = mSystemConfiguration.SdCardRemovable;
//
// Microsoft IOT
//
if ((mSystemConfiguration.LpssHsuart0FlowControlEnabled == 1) && \
(mSystemConfiguration.LpssPwm0Enabled == 0) && \
(mSystemConfiguration.LpssPwm1Enabled == 0)) {
mGlobalNvsArea.Area->MicrosoftIoT = GLOBAL_NVS_DEVICE_ENABLE;
DEBUG ((EFI_D_ERROR, "JP1 is set to be MSFT IOT configuration.\n"));
} else {
mGlobalNvsArea.Area->MicrosoftIoT = GLOBAL_NVS_DEVICE_DISABLE;
DEBUG ((EFI_D_ERROR, "JP1 is not set to be MSFT IOT configuration.\n"));
}
//
// SIO related option.
//
Status = gBS->LocateProtocol (&gEfiCpuIoProtocolGuid, NULL, (void **)&mCpuIo);
ASSERT_EFI_ERROR (Status);
mGlobalNvsArea.Area->WPCN381U = GLOBAL_NVS_DEVICE_DISABLE;
mGlobalNvsArea.Area->DockedSioPresent = GLOBAL_NVS_DEVICE_DISABLE;
if (mGlobalNvsArea.Area->DockedSioPresent != GLOBAL_NVS_DEVICE_ENABLE) {
//
// Check ID for SIO WPCN381U.
//
Status = mCpuIo->Io.Read (
mCpuIo,
EfiCpuIoWidthUint8,
WPCN381U_CONFIG_INDEX,
1,
&PortData
);
ASSERT_EFI_ERROR (Status);
if (PortData != 0xFF) {
PortData = 0x20;
Status = mCpuIo->Io.Write (
mCpuIo,
EfiCpuIoWidthUint8,
WPCN381U_CONFIG_INDEX,
1,
&PortData
);
ASSERT_EFI_ERROR (Status);
Status = mCpuIo->Io.Read (
mCpuIo,
EfiCpuIoWidthUint8,
WPCN381U_CONFIG_DATA,
1,
&PortData
);
ASSERT_EFI_ERROR (Status);
if ((PortData == WPCN381U_CHIP_ID) || (PortData == WDCP376_CHIP_ID)) {
mGlobalNvsArea.Area->WPCN381U = GLOBAL_NVS_DEVICE_ENABLE;
mGlobalNvsArea.Area->OnboardCom = GLOBAL_NVS_DEVICE_ENABLE;
mGlobalNvsArea.Area->OnboardComCir = GLOBAL_NVS_DEVICE_DISABLE;
}
}
}
//
// Get Ps2 policy to set. Will be use if present.
//
Status = gBS->LocateProtocol (
&gEfiPs2PolicyProtocolGuid,
NULL,
(VOID **)&Ps2Policy
);
if (!EFI_ERROR (Status)) {
Status = Ps2Policy->Ps2InitHardware (ImageHandle);
}
mGlobalNvsArea.Area->SDIOMode = mSystemConfiguration.LpssSdioMode;
Handle = NULL;
Status = gBS->InstallMultipleProtocolInterfaces (
&Handle,
&gEfiGlobalNvsAreaProtocolGuid,
&mGlobalNvsArea,
NULL
);
//
// Read tables from the storage file.
//
while (!EFI_ERROR (Status)) {
CurrentTable = NULL;
Status = FwVol->ReadSection (
FwVol,
&gEfiAcpiTableStorageGuid,
EFI_SECTION_RAW,
Instance,
(VOID **) &CurrentTable,
(UINTN *) &Size,
&FvStatus
);
if (!EFI_ERROR (Status)) {
//
// Allow platform specific code to reject the table or update it.
//
AcpiStatus = AcpiPlatformHooksIsActiveTable (CurrentTable);
if (!EFI_ERROR (AcpiStatus)) {
//
// Perform any table specific updates.
//
AcpiStatus = PlatformUpdateTables (CurrentTable);
if (!EFI_ERROR (AcpiStatus)) {
//
// Add the table.
//
TableHandle = 0;
AcpiStatus = AcpiSupport->SetAcpiTable (
AcpiSupport,
CurrentTable,
TRUE,
TableVersion,
&TableHandle
);
ASSERT_EFI_ERROR (AcpiStatus);
}
}
//
// Increment the instance.
//
Instance++;
}
}
Status = EfiCreateEventReadyToBootEx (
TPL_NOTIFY,
OnReadyToBoot,
NULL,
&Event
);
//
// Finished.
//
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
PpmPolicyEntry(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_MP_SERVICES_PROTOCOL *MpService;
EFI_CPUID_REGISTER Cpuid01 = { 0, 0, 0, 0};
EFI_HANDLE Handle;
EFI_STATUS Status;
UINTN CpuCount;
UINT64 MaxRatio;
UINT8 CPUMobileFeature;
PCH_STEPPING Stepping;
gBS = SystemTable->BootServices;
pBS = SystemTable->BootServices;
pRS = SystemTable->RuntimeServices;
//
// Set PPM policy structure to known value
//
gBS->SetMem (&mDxePlatformPpmPolicy, sizeof(PPM_PLATFORM_POLICY_PROTOCOL), 0);
//
// Find the MpService Protocol
//
Status = pBS->LocateProtocol (&gEfiMpServiceProtocolGuid,
NULL,
(void **)&MpService
);
ASSERT_EFI_ERROR (Status);
//
// Get processor count from MP service.
//
Status = MpService->GetNumberOfProcessors (MpService, &CpuCount, NULL);
ASSERT_EFI_ERROR (Status);
//
// Store the CPUID for use by SETUP items.
//
AsmCpuid (EFI_CPUID_VERSION_INFO, &Cpuid01.RegEax, &Cpuid01.RegEbx, &Cpuid01.RegEcx, &Cpuid01.RegEdx);
MaxRatio = ((RShiftU64 (AsmReadMsr64(EFI_MSR_IA32_PLATFORM_ID), 8)) & 0x1F);
mDxePlatformPpmPolicy.Revision = PPM_PLATFORM_POLICY_PROTOCOL_REVISION_4;
//Read CPU Mobile feature from PLATFORM_ID_MSR MSR(0x17) NOTFB_I_AM_NOT_MOBILE_FUSE_CLIAMC00H Bit 28
//Bit Description: { Disables Mobile features 0 = I am NOT a mobile part 1 = I am a mobile part (default)"}
CPUMobileFeature = ((RShiftU64 (AsmReadMsr64(EFI_MSR_IA32_PLATFORM_ID), 28)) & 0x1);
if (!EFI_ERROR(Status)) {
if (CPUMobileFeature == 1){//CPU mobile feature
mDxePlatformPpmPolicy.FunctionEnables.EnableGv = ICH_DEVICE_ENABLE;
mDxePlatformPpmPolicy.FunctionEnables.EnableCx = ICH_DEVICE_ENABLE;
mDxePlatformPpmPolicy.FunctionEnables.EnableCxe = ICH_DEVICE_DISABLE;
mDxePlatformPpmPolicy.FunctionEnables.EnableTm = ICH_DEVICE_ENABLE;
//MaxC7
mDxePlatformPpmPolicy.FunctionEnables.EnableC7 = ICH_DEVICE_ENABLE;
mDxePlatformPpmPolicy.FunctionEnables.EnableC6 = ICH_DEVICE_ENABLE;
mDxePlatformPpmPolicy.FunctionEnables.EnableC4 = ICH_DEVICE_ENABLE;
}else{//CPU desktop feature
mDxePlatformPpmPolicy.FunctionEnables.EnableGv = ICH_DEVICE_DISABLE;
mDxePlatformPpmPolicy.FunctionEnables.EnableCx = ICH_DEVICE_DISABLE;
mDxePlatformPpmPolicy.FunctionEnables.EnableCxe = ICH_DEVICE_DISABLE;
mDxePlatformPpmPolicy.FunctionEnables.EnableTm = ICH_DEVICE_DISABLE;
mDxePlatformPpmPolicy.FunctionEnables.EnableC4 = ICH_DEVICE_DISABLE;
mDxePlatformPpmPolicy.FunctionEnables.EnableC6 = ICH_DEVICE_DISABLE;
mDxePlatformPpmPolicy.FunctionEnables.EnableC7 = ICH_DEVICE_DISABLE;
}
mDxePlatformPpmPolicy.FunctionEnables.EnableProcHot = ICH_DEVICE_ENABLE;
mDxePlatformPpmPolicy.FunctionEnables.TStatesEnable = ICH_DEVICE_ENABLE;
Stepping = PchStepping();
if (Stepping < PchB3) {
// If SoC is B0~B2 Stepping, disable the Turbo
mDxePlatformPpmPolicy.FunctionEnables.EnableTurboMode= ICH_DEVICE_DISABLE;
} else {
mDxePlatformPpmPolicy.FunctionEnables.EnableTurboMode= ICH_DEVICE_ENABLE;
}
mDxePlatformPpmPolicy.FunctionEnables.EnableTm = ICH_DEVICE_ENABLE;
mDxePlatformPpmPolicy.FunctionEnables.EnableCMP = ICH_DEVICE_ENABLE;
} else {
mDxePlatformPpmPolicy.FunctionEnables.EnableGv = ICH_DEVICE_ENABLE;
mDxePlatformPpmPolicy.FunctionEnables.EnableCx = ICH_DEVICE_ENABLE;
mDxePlatformPpmPolicy.FunctionEnables.EnableCxe = ICH_DEVICE_ENABLE;
mDxePlatformPpmPolicy.FunctionEnables.EnableTm = ICH_DEVICE_ENABLE;
mDxePlatformPpmPolicy.FunctionEnables.EnableProcHot = ICH_DEVICE_ENABLE;
mDxePlatformPpmPolicy.FunctionEnables.EnableCMP = ICH_DEVICE_DISABLE;
mDxePlatformPpmPolicy.FunctionEnables.TStatesEnable = ICH_DEVICE_ENABLE;
mDxePlatformPpmPolicy.FunctionEnables.EnableTurboMode= ICH_DEVICE_ENABLE;
mDxePlatformPpmPolicy.FunctionEnables.EnableC4 = ICH_DEVICE_ENABLE;
mDxePlatformPpmPolicy.FunctionEnables.EnableC6 = ICH_DEVICE_ENABLE;
}
mDxePlatformPpmPolicy.S3RestoreMsrSwSmiNumber = S3_RESTORE_MSR_SW_SMI;
Handle = NULL;
Status = gBS->InstallMultipleProtocolInterfaces (
&Handle,
&gPpmPlatformPolicyProtocolGuid,
&mDxePlatformPpmPolicy,
NULL
);
ASSERT_EFI_ERROR (Status);
return EFI_SUCCESS;
}
/**
Publish the smbios type 1.
@param Event Event whose notification function is being invoked (gEfiDxeSmmReadyToLockProtocolGuid).
@param Context Pointer to the notification functions context, which is implementation dependent.
@retval None
**/
EFI_STATUS
EFIAPI
AddSmbiosManuCallback (
IN EFI_EVENT Event,
IN VOID *Context
)
{
CHAR8 *OptionalStrStart;
UINTN ManuStrLen;
UINTN VerStrLen;
UINTN PdNameStrLen;
UINTN SerialNumStrLen;
UINTN SkuNumberStrLen;
UINTN FamilyNameStrLen;
EFI_STATUS Status;
EFI_STRING Manufacturer;
EFI_STRING ProductName;
EFI_STRING Version;
EFI_STRING SerialNumber;
EFI_STRING SkuNumber;
EFI_STRING FamilyName;
STRING_REF TokenToGet;
EFI_SMBIOS_HANDLE SmbiosHandle;
SMBIOS_TABLE_TYPE1 *SmbiosRecord;
EFI_MISC_SYSTEM_MANUFACTURER *ForType1InputData;
EFI_SMBIOS_PROTOCOL *Smbios;
CHAR16 Buffer[40];
CHAR16 *MacStr;
EFI_HANDLE *Handles;
UINTN BufferSize;
CHAR16 PlatformNameBuffer[40];
ForType1InputData = (EFI_MISC_SYSTEM_MANUFACTURER *)Context;
//
// First check for invalid parameters.
//
if (Context == NULL || mPlatformInfo == NULL) {
return EFI_INVALID_PARAMETER;
}
Status = gBS->LocateProtocol (&gEfiSmbiosProtocolGuid, NULL, (VOID *) &Smbios);
ASSERT_EFI_ERROR (Status);
if (BOARD_ID_MINNOW2_COMPATIBLE == mPlatformInfo->BoardId) {
// Detect the board is compatible board platform
UnicodeSPrint (PlatformNameBuffer, sizeof (PlatformNameBuffer),L"%s",L"Minnowboard Compatible ");
} else {
UnicodeSPrint (PlatformNameBuffer, sizeof (PlatformNameBuffer),L"%s",L"Minnowboard Max ");
}
//
// Silicon Steppings
//
switch (PchStepping()) {
case PchA0:
UnicodeSPrint (Buffer, sizeof (Buffer),L"%s%s", PlatformNameBuffer, L"A0 PLATFORM");
HiiSetString(mHiiHandle,STRING_TOKEN(STR_MISC_SYSTEM_PRODUCT_NAME), Buffer, NULL);
UnicodeSPrint (Buffer, sizeof (Buffer),L"%s",L"A0");
HiiSetString(mHiiHandle,STRING_TOKEN(STR_MISC_SYSTEM_VERSION), Buffer, NULL);
DEBUG ((EFI_D_ERROR, "A0 Stepping Detected\n"));
break;
case PchA1:
UnicodeSPrint (Buffer, sizeof (Buffer),L"%s%s", PlatformNameBuffer, L"A1 PLATFORM");
HiiSetString(mHiiHandle,STRING_TOKEN(STR_MISC_SYSTEM_PRODUCT_NAME), Buffer, NULL);
UnicodeSPrint (Buffer, sizeof (Buffer),L"%s",L"A1");
HiiSetString(mHiiHandle,STRING_TOKEN(STR_MISC_SYSTEM_VERSION), Buffer, NULL);
DEBUG ((EFI_D_ERROR, "A1 Stepping Detected\n"));
break;
case PchB0:
UnicodeSPrint (Buffer, sizeof (Buffer),L"%s%s", PlatformNameBuffer, L"B0 PLATFORM");
HiiSetString(mHiiHandle,STRING_TOKEN(STR_MISC_SYSTEM_PRODUCT_NAME), Buffer, NULL);
UnicodeSPrint (Buffer, sizeof (Buffer),L"%s",L"B0");
HiiSetString(mHiiHandle,STRING_TOKEN(STR_MISC_SYSTEM_VERSION), Buffer, NULL);
DEBUG ((EFI_D_ERROR, "B0 Stepping Detected\n"));
break;
case PchB1:
UnicodeSPrint (Buffer, sizeof (Buffer),L"%s%s", PlatformNameBuffer, L"B1 PLATFORM");
HiiSetString(mHiiHandle,STRING_TOKEN(STR_MISC_SYSTEM_PRODUCT_NAME), Buffer, NULL);
UnicodeSPrint (Buffer, sizeof (Buffer),L"%s",L"B1");
HiiSetString(mHiiHandle,STRING_TOKEN(STR_MISC_SYSTEM_VERSION), Buffer, NULL);
DEBUG ((EFI_D_ERROR, "B1 Stepping Detected\n"));
break;
case PchB2:
UnicodeSPrint (Buffer, sizeof (Buffer),L"%s%s", PlatformNameBuffer, L"B2 PLATFORM");
HiiSetString(mHiiHandle,STRING_TOKEN(STR_MISC_SYSTEM_PRODUCT_NAME), Buffer, NULL);
UnicodeSPrint (Buffer, sizeof (Buffer),L"%s",L"B2");
HiiSetString(mHiiHandle,STRING_TOKEN(STR_MISC_SYSTEM_VERSION), Buffer, NULL);
DEBUG ((EFI_D_ERROR, "B2 Stepping Detected\n"));
break;
case PchB3:
UnicodeSPrint (Buffer, sizeof (Buffer),L"%s%s", PlatformNameBuffer, L"B3 PLATFORM");
HiiSetString(mHiiHandle,STRING_TOKEN(STR_MISC_SYSTEM_PRODUCT_NAME), Buffer, NULL);
UnicodeSPrint (Buffer, sizeof (Buffer),L"%s",L"B3");
HiiSetString(mHiiHandle,STRING_TOKEN(STR_MISC_SYSTEM_VERSION), Buffer, NULL);
DEBUG ((EFI_D_ERROR, "B3 Stepping Detected\n"));
break;
case PchC0:
UnicodeSPrint (Buffer, sizeof (Buffer),L"%s%s", PlatformNameBuffer, L"C0 PLATFORM");
HiiSetString(mHiiHandle,STRING_TOKEN(STR_MISC_SYSTEM_PRODUCT_NAME), Buffer, NULL);
UnicodeSPrint (Buffer, sizeof (Buffer),L"%s",L"C0");
HiiSetString(mHiiHandle,STRING_TOKEN(STR_MISC_SYSTEM_VERSION), Buffer, NULL);
DEBUG ((EFI_D_ERROR, "C0 Stepping Detected\n"));
break;
case PchD0:
UnicodeSPrint (Buffer, sizeof (Buffer),L"%s%s", PlatformNameBuffer, L"D0 PLATFORM");
HiiSetString(mHiiHandle,STRING_TOKEN(STR_MISC_SYSTEM_PRODUCT_NAME), Buffer, NULL);
UnicodeSPrint (Buffer, sizeof (Buffer),L"%s",L"D0");
HiiSetString(mHiiHandle,STRING_TOKEN(STR_MISC_SYSTEM_VERSION), Buffer, NULL);
DEBUG ((EFI_D_ERROR, "D0 Stepping Detected\n"));
break;
default:
DEBUG ((EFI_D_ERROR, "Unknow Stepping Detected\n"));
break;
}
if (BOARD_ID_MINNOW2_COMPATIBLE == mPlatformInfo->BoardId) {
UnicodeSPrint (Buffer, sizeof (Buffer),L"Compatible Vendor");
HiiSetString(mHiiHandle,STRING_TOKEN(STR_MISC_SYSTEM_MANUFACTURER), Buffer, NULL);
}
TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_MANUFACTURER);
Manufacturer = SmbiosMiscGetString (TokenToGet);
ManuStrLen = StrLen(Manufacturer);
if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) {
return EFI_UNSUPPORTED;
}
TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_PRODUCT_NAME);
ProductName = SmbiosMiscGetString (TokenToGet);
PdNameStrLen = StrLen(ProductName);
if (PdNameStrLen > SMBIOS_STRING_MAX_LENGTH) {
return EFI_UNSUPPORTED;
}
TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_VERSION);
Version = SmbiosMiscGetString (TokenToGet);
VerStrLen = StrLen(Version);
if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {
return EFI_UNSUPPORTED;
}
//
//Get handle infomation
//
BufferSize = 0;
Handles = NULL;
Status = gBS->LocateHandle (
ByProtocol,
&gEfiSimpleNetworkProtocolGuid,
NULL,
&BufferSize,
Handles
);
if (Status == EFI_BUFFER_TOO_SMALL) {
Handles = AllocateZeroPool(BufferSize);
if (Handles == NULL) {
return (EFI_OUT_OF_RESOURCES);
}
Status = gBS->LocateHandle(
ByProtocol,
&gEfiSimpleNetworkProtocolGuid,
NULL,
&BufferSize,
Handles
);
}
//
//Get the MAC string
//
Status = NetLibGetMacString (
*Handles,
NULL,
&MacStr
);
if (EFI_ERROR (Status)) {
return Status;
}
SerialNumber = MacStr;
SerialNumStrLen = StrLen(SerialNumber);
if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) {
return EFI_UNSUPPORTED;
}
TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SKU_NUMBER);
SkuNumber = SmbiosMiscGetString (TokenToGet);
SkuNumberStrLen = StrLen(SkuNumber);
if (SkuNumberStrLen > SMBIOS_STRING_MAX_LENGTH) {
return EFI_UNSUPPORTED;
}
TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_FAMILY_NAME1);
FamilyName = SmbiosMiscGetString (TokenToGet);
FamilyNameStrLen = StrLen(FamilyName);
if (FamilyNameStrLen > SMBIOS_STRING_MAX_LENGTH) {
return EFI_UNSUPPORTED;
}
//
// Two zeros following the last string.
//
SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE1) + ManuStrLen + 1 + PdNameStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + SkuNumberStrLen + 1 + FamilyNameStrLen + 1 + 1);
ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE1) + ManuStrLen + 1 + PdNameStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + SkuNumberStrLen + 1 + FamilyNameStrLen + 1 + 1);
SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_INFORMATION;
SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE1);
//
// Make handle chosen by smbios protocol.add automatically.
//
SmbiosRecord->Hdr.Handle = 0;
//
// Manu will be the 1st optional string following the formatted structure.
//
SmbiosRecord->Manufacturer = 1;
//
// ProductName will be the 2nd optional string following the formatted structure.
//
SmbiosRecord->ProductName = 2;
//
// Version will be the 3rd optional string following the formatted structure.
//
SmbiosRecord->Version = 3;
//
// Version will be the 4th optional string following the formatted structure.
//
SmbiosRecord->SerialNumber = 4;
SmbiosRecord->SKUNumber= 5;
SmbiosRecord->Family= 6;
//
// Unique UUID
//
ForType1InputData->SystemUuid.Data1 = PcdGet32 (PcdProductSerialNumber);
ForType1InputData->SystemUuid.Data4[0] = PcdGet8 (PcdEmmcManufacturerId);
CopyMem ((UINT8 *) (&SmbiosRecord->Uuid),&ForType1InputData->SystemUuid,16);
SmbiosRecord->WakeUpType = (UINT8)ForType1InputData->SystemWakeupType;
OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
UnicodeStrToAsciiStr(Manufacturer, OptionalStrStart);
UnicodeStrToAsciiStr(ProductName, OptionalStrStart + ManuStrLen + 1);
UnicodeStrToAsciiStr(Version, OptionalStrStart + ManuStrLen + 1 + PdNameStrLen + 1);
UnicodeStrToAsciiStr(SerialNumber, OptionalStrStart + ManuStrLen + 1 + PdNameStrLen + 1 + VerStrLen + 1);
UnicodeStrToAsciiStr(SkuNumber, OptionalStrStart + ManuStrLen + 1 + PdNameStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1);
UnicodeStrToAsciiStr(FamilyName, OptionalStrStart + ManuStrLen + 1 + PdNameStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1 + SkuNumberStrLen +1);
//
// Now we have got the full smbios record, call smbios protocol to add this record.
//
SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
Status = Smbios-> Add(
Smbios,
NULL,
&SmbiosHandle,
(EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
);
FreePool(SmbiosRecord);
return Status;
}
EFI_STATUS
ConfigureSoCGpio (
IN SYSTEM_CONFIGURATION *SystemConfiguration
)
{
DEBUG ((EFI_D_ERROR, "ConfigureSoCGpio------------start\n"));
if (SystemConfiguration->eMMCBootMode== 1) {// Auto detection mode
DEBUG ((EFI_D_ERROR, "Auto detection mode------------start\n"));
//
//Silicon Steppings
//
switch (PchStepping()) {
case PchA0: // SOC A0 and A1
case PchA1:
DEBUG ((EFI_D_ERROR, "SOC A0/A1: eMMC 4.41 GPIO Configuration\n"));
SystemConfiguration->LpsseMMCEnabled = 1;
SystemConfiguration->LpsseMMC45Enabled = 0;
break;
case PchB0: // SOC B0 and later
default:
DEBUG ((EFI_D_ERROR, "SOC B0 and later: eMMC 4.5 GPIO Configuration\n"));
SystemConfiguration->LpsseMMCEnabled = 0;
SystemConfiguration->LpsseMMC45Enabled = 1;
break;
}
} else if (SystemConfiguration->eMMCBootMode == 2) { // eMMC 4.41
DEBUG ((EFI_D_ERROR, "Force to eMMC 4.41 GPIO Configuration\n"));
SystemConfiguration->LpsseMMCEnabled = 1;
SystemConfiguration->LpsseMMC45Enabled = 0;
} else if (SystemConfiguration->eMMCBootMode == 3) { // eMMC 4.5
DEBUG ((EFI_D_ERROR, "Force to eMMC 4.5 GPIO Configuration\n"));
SystemConfiguration->LpsseMMCEnabled = 0;
SystemConfiguration->LpsseMMC45Enabled = 1;
} else { // Disable eMMC controllers
DEBUG ((EFI_D_ERROR, "Disable eMMC GPIO controllers\n"));
SystemConfiguration->LpsseMMCEnabled = 0;
SystemConfiguration->LpsseMMC45Enabled = 0;
}
/*
20.1.1 EMMC
SDMMC1_CLK - write 0x2003ED01 to IOBASE + 0x03E0
SDMMC1_CMD - write 0x2003EC81 to IOBASE + 0x0390
SDMMC1_D0 - write 0x2003EC81 to IOBASE + 0x03D0
SDMMC1_D1 - write 0x2003EC81 to IOBASE + 0x0400
SDMMC1_D2 - write 0x2003EC81 to IOBASE + 0x03B0
SDMMC1_D3_CD_B - write 0x2003EC81 to IOBASE + 0x0360
MMC1_D4_SD_WE - write 0x2003EC81 to IOBASE + 0x0380
MMC1_D5 - write 0x2003EC81 to IOBASE + 0x03C0
MMC1_D6 - write 0x2003EC81 to IOBASE + 0x0370
MMC1_D7 - write 0x2003EC81 to IOBASE + 0x03F0
MMC1_RESET_B - write 0x2003ED01 to IOBASE + 0x0330
*/
if (SystemConfiguration->LpsseMMCEnabled== 1) {
MmioWrite32 (IO_BASE_ADDRESS + 0x03E0, 0x2003ED01); //EMMC 4.41
MmioWrite32 (IO_BASE_ADDRESS + 0x0390, 0x2003EC81);
MmioWrite32 (IO_BASE_ADDRESS + 0x03D0, 0x2003EC81);
MmioWrite32 (IO_BASE_ADDRESS + 0x0400, 0x2003EC81);
MmioWrite32 (IO_BASE_ADDRESS + 0x03B0, 0x2003EC81);
MmioWrite32 (IO_BASE_ADDRESS + 0x0360, 0x2003EC81);
MmioWrite32 (IO_BASE_ADDRESS + 0x0380, 0x2003EC81);
MmioWrite32 (IO_BASE_ADDRESS + 0x03C0, 0x2003EC81);
MmioWrite32 (IO_BASE_ADDRESS + 0x0370, 0x2003EC81);
MmioWrite32 (IO_BASE_ADDRESS + 0x03F0, 0x2003EC81);
MmioWrite32 (IO_BASE_ADDRESS + 0x0330, 0x2003ED01);
}
/*
eMMC 4.5 controller
SDMMC1_CLK - write 0x2003ED03 to IOBASE + 0x03E0
SDMMC1_CMD - write 0x2003EC83 to IOBASE + 0x0390
SDMMC1_D0 - write 0x2003EC83 to IOBASE + 0x03D0
SDMMC1_D1 - write 0x2003EC83 to IOBASE + 0x0400
SDMMC1_D2 - write 0x2003EC83 to IOBASE + 0x03B0
SDMMC1_D3_CD_B - write 0x2003EC83 to IOBASE + 0x0360
MMC1_D4_SD_WE - write 0x2003EC83 to IOBASE + 0x0380
MMC1_D5 - write 0x2003EC83 to IOBASE + 0x03C0
MMC1_D6 - write 0x2003EC83 to IOBASE + 0x0370
MMC1_D7 - write 0x2003EC83 to IOBASE + 0x03F0
MMC1_RESET_B - write 0x2003ED03 to IOBASE + 0x0330
*/
if (SystemConfiguration->LpsseMMC45Enabled== 1) {
MmioWrite32 (IO_BASE_ADDRESS + 0x03E0, 0x2003ED03); // EMMC 4.5
MmioWrite32 (IO_BASE_ADDRESS + 0x0390, 0x2003EC83);
MmioWrite32 (IO_BASE_ADDRESS + 0x03D0, 0x2003EC83);
MmioWrite32 (IO_BASE_ADDRESS + 0x0400, 0x2003EC83);
MmioWrite32 (IO_BASE_ADDRESS + 0x03B0, 0x2003EC83);
MmioWrite32 (IO_BASE_ADDRESS + 0x0360, 0x2003EC83);
MmioWrite32 (IO_BASE_ADDRESS + 0x0380, 0x2003EC83);
MmioWrite32 (IO_BASE_ADDRESS + 0x03C0, 0x2003EC83);
MmioWrite32 (IO_BASE_ADDRESS + 0x0370, 0x2003EC83);
MmioWrite32 (IO_BASE_ADDRESS + 0x03F0, 0x2003EC83);
MmioWrite32 (IO_BASE_ADDRESS + 0x0330, 0x2003ED03);
}
//
// Change GPIOC_0 setting to allow MMIO access under Android.
//
IoWrite32 (GPIO_BASE_ADDRESS + R_PCH_GPIO_SC_USE_SEL,
(IoRead32(GPIO_BASE_ADDRESS + R_PCH_GPIO_SC_USE_SEL) & (UINT32)~BIT0));
DEBUG ((EFI_D_ERROR, "ConfigureSoCGpio------------end\n"));
return EFI_SUCCESS;
}
