/** @file
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Copyright (c) 2017 - 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 <Uefi.h>
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#include <Library/TestPointCheckLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/DebugLib.h>
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#define TEST_PATTERN 0x5A
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VOID
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TestPointDumpCpuInfo (
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VOID
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);
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EFI_STATUS
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TestTempRam (
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IN VOID *TempRamTestStart,
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IN VOID *TempRamTestEnd
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)
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{
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UINTN Index;
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BOOLEAN Result;
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Result = TRUE;
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DEBUG ((DEBUG_INFO, "TempRamTestStart - 0x%08x\n", TempRamTestStart));
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DEBUG ((DEBUG_INFO, "TempRamTestEnd - 0x%08x\n", TempRamTestEnd));
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SetMem (TempRamTestStart, (UINTN)TempRamTestEnd - (UINTN)TempRamTestStart, TEST_PATTERN);
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for (Index = 0; Index < (UINTN)TempRamTestEnd - (UINTN)TempRamTestStart; Index++) {
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if (*((UINT8 *)TempRamTestStart + Index) != TEST_PATTERN) {
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Result = FALSE;
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}
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}
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if (Result) {
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DEBUG ((DEBUG_INFO, "TempRam Test PASS\n"));
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return EFI_SUCCESS;
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} else {
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DEBUG ((DEBUG_INFO, "TempRam Test FAIL\n"));
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return EFI_DEVICE_ERROR;
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}
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}
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/**
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This service tests temporary memory functionality.
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Test subject: Temporary Memory
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Test overview: Reads/writes results on the stack and heap.
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Reporting mechanism: PPI
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@param[in] TempRamStart A pointer to the start of temporary memory.
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@param[in] TempRamEnd A pointer to the end of temporary memory.
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@retval EFI_SUCCESS The test point check was performed successfully.
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@retval EFI_UNSUPPORTED The test point check is not supported on this platform.
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**/
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EFI_STATUS
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EFIAPI
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TestPointTempMemoryFunction (
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IN VOID *TempRamStart,
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IN VOID *TempRamEnd
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)
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{
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UINTN StackMark;
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DEBUG ((DEBUG_INFO, "======== TestPointTempMemoryFunction - Enter\n"));
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DEBUG ((DEBUG_INFO, "TempRamStart - 0x%08x\n", TempRamStart));
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DEBUG ((DEBUG_INFO, "TempRamEnd - 0x%08x\n", TempRamEnd));
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TestPointDumpCpuInfo ();
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StackMark = 0;
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TestTempRam (TempRamStart, (VOID *)((UINTN)&StackMark & ~0xFFF));
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DEBUG ((DEBUG_INFO, "======== TestPointTempMemoryFunction - Exit\n"));
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return EFI_SUCCESS;
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}
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