EFI_STATUS
MeasuredBootInit (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN SYSTEM_CONFIGURATION *SystemConfiguration
)
{
if (SystemConfiguration->MeasuredBootEnable) {
PcdSetBool (PcdMeasuredBootEnable, TRUE);
} else {
PcdSetBool (PcdMeasuredBootEnable, FALSE);
}
return EFI_SUCCESS;
}
/**
Perform Platform PEI initialization.
@param FileHandle Handle of the file being invoked.
@param PeiServices Describes the list of possible PEI Services.
@return EFI_SUCCESS The PEIM initialized successfully.
**/
EFI_STATUS
EFIAPI
InitializePlatform (
IN EFI_PEI_FILE_HANDLE FileHandle,
IN CONST EFI_PEI_SERVICES **PeiServices
)
{
EFI_PHYSICAL_ADDRESS TopOfMemory;
UINT32 XenLeaf;
TopOfMemory = 0;
DEBUG ((EFI_D_ERROR, "Platform PEIM Loaded\n"));
DebugDumpCmos ();
XenLeaf = XenDetect ();
if (XenLeaf != 0) {
PublishPeiMemory ();
PcdSetBool (PcdPciDisableBusEnumeration, TRUE);
} else {
TopOfMemory = MemDetect ();
}
if (XenLeaf != 0) {
DEBUG ((EFI_D_INFO, "Xen was detected\n"));
InitializeXen (XenLeaf);
}
ReserveEmuVariableNvStore ();
PeiFvInitialization ();
if (XenLeaf != 0) {
XenMemMapInitialization ();
} else {
MemMapInitialization (TopOfMemory);
}
MiscInitialization ();
BootModeInitialization ();
return EFI_SUCCESS;
}
/**
Perform the memory test base on the memory test intensive level,
and update the memory resource.
@param Level The memory test intensive level.
@retval EFI_STATUS Success test all the system memory and update
the memory resource
**/
EFI_STATUS
EFIAPI
BdsMemoryTest (
IN EXTENDMEM_COVERAGE_LEVEL Level
)
{
EFI_STATUS Status;
EFI_STATUS KeyStatus;
EFI_STATUS InitStatus;
EFI_STATUS ReturnStatus;
BOOLEAN RequireSoftECCInit;
EFI_GENERIC_MEMORY_TEST_PROTOCOL *GenMemoryTest;
UINT64 TestedMemorySize;
UINT64 TotalMemorySize;
UINTN TestPercent;
UINT64 PreviousValue;
BOOLEAN ErrorOut;
BOOLEAN TestAbort;
EFI_INPUT_KEY Key;
CHAR16 StrPercent[80];
CHAR16 *StrTotalMemory;
CHAR16 *Pos;
CHAR16 *TmpStr;
EFI_GRAPHICS_OUTPUT_BLT_PIXEL Foreground;
EFI_GRAPHICS_OUTPUT_BLT_PIXEL Background;
EFI_GRAPHICS_OUTPUT_BLT_PIXEL Color;
BOOLEAN IsFirstBoot;
UINT32 TempData;
UINTN StrTotalMemorySize;
ReturnStatus = EFI_SUCCESS;
ZeroMem (&Key, sizeof (EFI_INPUT_KEY));
StrTotalMemorySize = 128;
Pos = AllocateZeroPool (StrTotalMemorySize);
if (Pos == NULL) {
return ReturnStatus;
}
StrTotalMemory = Pos;
TestedMemorySize = 0;
TotalMemorySize = 0;
PreviousValue = 0;
ErrorOut = FALSE;
TestAbort = FALSE;
SetMem (&Foreground, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0xff);
SetMem (&Background, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0x0);
SetMem (&Color, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0xff);
RequireSoftECCInit = FALSE;
Status = gBS->LocateProtocol (
&gEfiGenericMemTestProtocolGuid,
NULL,
(VOID **) &GenMemoryTest
);
if (EFI_ERROR (Status)) {
FreePool (Pos);
return EFI_SUCCESS;
}
InitStatus = GenMemoryTest->MemoryTestInit (
GenMemoryTest,
Level,
&RequireSoftECCInit
);
if (InitStatus == EFI_NO_MEDIA) {
//
// The PEI codes also have the relevant memory test code to check the memory,
// it can select to test some range of the memory or all of them. If PEI code
// checks all the memory, this BDS memory test will has no not-test memory to
// do the test, and then the status of EFI_NO_MEDIA will be returned by
// "MemoryTestInit". So it does not need to test memory again, just return.
//
FreePool (Pos);
return EFI_SUCCESS;
}
if (!FeaturePcdGet(PcdBootlogoOnlyEnable)) {
TmpStr = GetStringById (STRING_TOKEN (STR_ESC_TO_SKIP_MEM_TEST));
if (TmpStr != NULL) {
PrintXY (10, 10, NULL, NULL, TmpStr);
FreePool (TmpStr);
}
} else {
DEBUG ((EFI_D_INFO, "Enter memory test.\n"));
}
do {
Status = GenMemoryTest->PerformMemoryTest (
GenMemoryTest,
&TestedMemorySize,
&TotalMemorySize,
&ErrorOut,
TestAbort
);
if (ErrorOut && (Status == EFI_DEVICE_ERROR)) {
TmpStr = GetStringById (STRING_TOKEN (STR_SYSTEM_MEM_ERROR));
if (TmpStr != NULL) {
PrintXY (10, 10, NULL, NULL, TmpStr);
FreePool (TmpStr);
}
ASSERT (0);
}
if (!FeaturePcdGet(PcdBootlogoOnlyEnable)) {
TempData = (UINT32) DivU64x32 (TotalMemorySize, 16);
TestPercent = (UINTN) DivU64x32 (
DivU64x32 (MultU64x32 (TestedMemorySize, 100), 16),
TempData
);
if (TestPercent != PreviousValue) {
UnicodeValueToString (StrPercent, 0, TestPercent, 0);
TmpStr = GetStringById (STRING_TOKEN (STR_MEMORY_TEST_PERCENT));
if (TmpStr != NULL) {
//
// TmpStr size is 64, StrPercent is reserved to 16.
//
StrCatS (StrPercent, sizeof (StrPercent) / sizeof (CHAR16), TmpStr);
PrintXY (10, 10, NULL, NULL, StrPercent);
FreePool (TmpStr);
}
TmpStr = GetStringById (STRING_TOKEN (STR_PERFORM_MEM_TEST));
if (TmpStr != NULL) {
PlatformBdsShowProgress (
Foreground,
Background,
TmpStr,
Color,
TestPercent,
(UINTN) PreviousValue
);
FreePool (TmpStr);
}
}
PreviousValue = TestPercent;
} else {
DEBUG ((EFI_D_INFO, "Perform memory test (ESC to skip).\n"));
}
if (!PcdGetBool (PcdConInConnectOnDemand)) {
KeyStatus = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
if (!EFI_ERROR (KeyStatus) && (Key.ScanCode == SCAN_ESC)) {
if (!RequireSoftECCInit) {
if (!FeaturePcdGet(PcdBootlogoOnlyEnable)) {
TmpStr = GetStringById (STRING_TOKEN (STR_PERFORM_MEM_TEST));
if (TmpStr != NULL) {
PlatformBdsShowProgress (
Foreground,
Background,
TmpStr,
Color,
100,
(UINTN) PreviousValue
);
FreePool (TmpStr);
}
PrintXY (10, 10, NULL, NULL, L"100");
}
Status = GenMemoryTest->Finished (GenMemoryTest);
goto Done;
}
TestAbort = TRUE;
}
}
} while (Status != EFI_NOT_FOUND);
Status = GenMemoryTest->Finished (GenMemoryTest);
Done:
if (!FeaturePcdGet(PcdBootlogoOnlyEnable)) {
UnicodeValueToString (StrTotalMemory, COMMA_TYPE, TotalMemorySize, 0);
if (StrTotalMemory[0] == L',') {
StrTotalMemory++;
StrTotalMemorySize -= sizeof (CHAR16);
}
TmpStr = GetStringById (STRING_TOKEN (STR_MEM_TEST_COMPLETED));
if (TmpStr != NULL) {
StrCatS (StrTotalMemory, StrTotalMemorySize / sizeof (CHAR16), TmpStr);
FreePool (TmpStr);
}
PrintXY (10, 10, NULL, NULL, StrTotalMemory);
PlatformBdsShowProgress (
Foreground,
Background,
StrTotalMemory,
Color,
100,
(UINTN) PreviousValue
);
} else {
DEBUG ((EFI_D_INFO, "%d bytes of system memory tested OK\r\n", TotalMemorySize));
}
FreePool (Pos);
//
// Use a DynamicHii type pcd to save the boot status, which is used to
// control configuration mode, such as FULL/MINIMAL/NO_CHANGES configuration.
//
IsFirstBoot = PcdGetBool(PcdBootState);
if (IsFirstBoot) {
PcdSetBool(PcdBootState, FALSE);
}
return ReturnStatus;
}
//
// BDS Platform Functions
//
VOID
EFIAPI
PlatformBootManagerBeforeConsole (
VOID
)
{
EFI_HANDLE Handle;
EFI_STATUS Status;
EFI_ACPI_S3_SAVE_PROTOCOL *AcpiS3Save;
BOOLEAN SecureBootSupportEnabled;
BOOLEAN SecureBootEnabled;
SecureBootSupportEnabled = FALSE;
SecureBootEnabled = FALSE;
if (FeaturePcdGet (PcdSupportSecureBoot)) {
//
// Auto provision UEFI Secure boot.
//
SecureBootSupportEnabled = TRUE;
SecureBootEnabled = PlatformAutoProvisionSecureBoot ();
//
// UEFI Secure boot not supported / validated for this firmware release.
//
ASSERT (FALSE);
}
if (FeaturePcdGet (PcdEnableSecureLock)) {
if (!SecureBootEnabled) {
PcdSetBool (PcdConInConnectOnDemand, TRUE);
}
DEBUG (
(EFI_D_INFO, "Secure Lock ENABLED Secure Boot Support %s Secure Boot %s\n",
SecureBootSupportEnabled ? L"ENABLED" : L"DISABLED",
SecureBootEnabled ? L"ENABLED" : L"DISABLED"
));
} else {
DEBUG (
(EFI_D_INFO, "Secure Lock DISABLED Secure Boot Support %s Secure Boot %s\n",
SecureBootSupportEnabled ? L"ENABLED" : L"DISABLED",
SecureBootEnabled ? L"ENABLED" : L"DISABLED"
));
}
//
// Add platform string package
//
InitializeStringSupport ();
InitializeConsoleVariables (gPlatformConsole);
UpdateConOut ();
RegisterLoadOptions ();
Status = gBS->LocateProtocol (&gEfiAcpiS3SaveProtocolGuid, NULL, (VOID **)&AcpiS3Save);
if (!EFI_ERROR (Status)) {
AcpiS3Save->S3Save (AcpiS3Save, NULL);
}
//
// Inform the SMM infrastructure that we're entering BDS and may run 3rd party code hereafter
//
Handle = NULL;
Status = gBS->InstallProtocolInterface (
&Handle,
&gExitPmAuthProtocolGuid,
EFI_NATIVE_INTERFACE,
NULL
);
ASSERT_EFI_ERROR (Status);
//
// Append Usb Keyboard short form DevicePath into "ConInDev"
//
EfiBootManagerUpdateConsoleVariable (
ConInDev,
(EFI_DEVICE_PATH_PROTOCOL *) &gUsbClassKeyboardDevicePath,
NULL
);
//
// Before user authentication, the user identification devices need be connected
// from the platform customized device paths
//
ConnectAuthDevice ();
//
// As console is not ready, the auto logon user will be identified.
//
UserIdentify (&mCurrentUser);
}
