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e3ba31da1c
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Ray Ni <ray.ni@intel.com>
114 lines
3.4 KiB
C
114 lines
3.4 KiB
C
/** @file
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Perform the platform memory test
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Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include "PlatformBm.h"
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//
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// BDS Platform Functions
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//
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/**
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Perform the memory test base on the memory test intensive level,
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and update the memory resource.
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@param Level The memory test intensive level.
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@retval EFI_STATUS Success test all the system memory and update
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the memory resource
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**/
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EFI_STATUS
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PlatformBootManagerMemoryTest (
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IN EXTENDMEM_COVERAGE_LEVEL Level
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)
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{
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EFI_STATUS Status;
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EFI_STATUS KeyStatus;
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EFI_STATUS InitStatus;
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EFI_STATUS ReturnStatus;
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BOOLEAN RequireSoftECCInit;
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EFI_GENERIC_MEMORY_TEST_PROTOCOL *GenMemoryTest;
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UINT64 TestedMemorySize;
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UINT64 TotalMemorySize;
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BOOLEAN ErrorOut;
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BOOLEAN TestAbort;
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EFI_INPUT_KEY Key;
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ReturnStatus = EFI_SUCCESS;
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ZeroMem (&Key, sizeof (EFI_INPUT_KEY));
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TestedMemorySize = 0;
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TotalMemorySize = 0;
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ErrorOut = FALSE;
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TestAbort = FALSE;
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RequireSoftECCInit = FALSE;
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Status = gBS->LocateProtocol (
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&gEfiGenericMemTestProtocolGuid,
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NULL,
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(VOID **) &GenMemoryTest
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);
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if (EFI_ERROR (Status)) {
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return EFI_SUCCESS;
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}
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InitStatus = GenMemoryTest->MemoryTestInit (
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GenMemoryTest,
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Level,
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&RequireSoftECCInit
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);
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if (InitStatus == EFI_NO_MEDIA) {
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//
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// The PEI codes also have the relevant memory test code to check the memory,
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// it can select to test some range of the memory or all of them. If PEI code
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// checks all the memory, this BDS memory test will has no not-test memory to
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// do the test, and then the status of EFI_NO_MEDIA will be returned by
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// "MemoryTestInit". So it does not need to test memory again, just return.
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//
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return EFI_SUCCESS;
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}
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DEBUG ((DEBUG_INFO, "Enter memory test.\n"));
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do {
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Status = GenMemoryTest->PerformMemoryTest (
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GenMemoryTest,
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&TestedMemorySize,
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&TotalMemorySize,
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&ErrorOut,
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TestAbort
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);
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if (ErrorOut && (Status == EFI_DEVICE_ERROR)) {
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PrintXY (10, 10, NULL, NULL, L"Memory Testing failed!");
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ASSERT (0);
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}
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DEBUG ((DEBUG_INFO, "Perform memory test (ESC to skip).\n"));
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if (!PcdGetBool (PcdConInConnectOnDemand)) {
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KeyStatus = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
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if (!EFI_ERROR (KeyStatus) && (Key.ScanCode == SCAN_ESC)) {
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if (!RequireSoftECCInit) {
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Status = GenMemoryTest->Finished (GenMemoryTest);
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goto Done;
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}
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TestAbort = TRUE;
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}
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}
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} while (Status != EFI_NOT_FOUND);
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Status = GenMemoryTest->Finished (GenMemoryTest);
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Done:
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DEBUG ((DEBUG_INFO, "%d bytes of system memory tested OK\r\n", TotalMemorySize));
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return ReturnStatus;
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}
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