mirror of https://github.com/acidanthera/audk.git
43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
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/** @file
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Copyright (c) 2014 - 2022, 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 <PiPei.h>
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#include <Library/BaseLib.h>
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#include <Library/DebugLib.h>
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#include <Library/PcdLib.h>
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#include <Library/FspCommonLib.h>
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#include <FspEas.h>
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#include <Library/FspSwitchStackLib.h>
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/**
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This function updates the return status of the FSP API with requested reset type and returns to Boot Loader.
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@param[in] FspResetType Reset type that needs to returned as API return status
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**/
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VOID
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EFIAPI
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FspApiReturnStatusReset (
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IN EFI_STATUS FspResetType
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)
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{
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volatile BOOLEAN LoopUntilReset;
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LoopUntilReset = TRUE;
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DEBUG ((DEBUG_INFO, "FSP returning control to Bootloader with reset required return status %x\n", FspResetType));
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if (GetFspGlobalDataPointer ()->FspMode == FSP_IN_API_MODE) {
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///
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/// Below code is not an infinite loop.The control will go back to API calling function in BootLoader each time BootLoader
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/// calls the FSP API without honoring the reset request by FSP
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///
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do {
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SetFspApiReturnStatus (FspResetType);
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Pei2LoaderSwitchStack ();
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DEBUG ((DEBUG_ERROR, "!!!ERROR: FSP has requested BootLoader for reset. But BootLoader has not honored the reset\n"));
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DEBUG ((DEBUG_ERROR, "!!!ERROR: Please add support in BootLoader to honor the reset request from FSP\n"));
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} while (LoopUntilReset);
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}
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}
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