/** @file Perform the platform memory test Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent **/ #include "PlatformBm.h" // // BDS Platform Functions // /** 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 PlatformBootManagerMemoryTest ( 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; BOOLEAN ErrorOut; BOOLEAN TestAbort; EFI_INPUT_KEY Key; ReturnStatus = EFI_SUCCESS; ZeroMem (&Key, sizeof (EFI_INPUT_KEY)); TestedMemorySize = 0; TotalMemorySize = 0; ErrorOut = FALSE; TestAbort = FALSE; RequireSoftECCInit = FALSE; Status = gBS->LocateProtocol ( &gEfiGenericMemTestProtocolGuid, NULL, (VOID **)&GenMemoryTest ); if (EFI_ERROR (Status)) { 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. // return EFI_SUCCESS; } DEBUG ((DEBUG_INFO, "Enter memory test.\n")); do { Status = GenMemoryTest->PerformMemoryTest ( GenMemoryTest, &TestedMemorySize, &TotalMemorySize, &ErrorOut, TestAbort ); if (ErrorOut && (Status == EFI_DEVICE_ERROR)) { PrintXY (10, 10, NULL, NULL, L"Memory Testing failed!"); ASSERT (0); } DEBUG ((DEBUG_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) { Status = GenMemoryTest->Finished (GenMemoryTest); goto Done; } TestAbort = TRUE; } } } while (Status != EFI_NOT_FOUND); Status = GenMemoryTest->Finished (GenMemoryTest); Done: DEBUG ((DEBUG_INFO, "%d bytes of system memory tested OK\r\n", TotalMemorySize)); return ReturnStatus; }