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30 lines
555 B
C
30 lines
555 B
C
/** @file
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Reset System Library functions for OVMF
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Copyright (c) 2006 - 2019, 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 <Base.h>
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#include <Library/BaseLib.h>
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#include <Library/DebugLib.h>
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#include <Library/IoLib.h>
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VOID
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DirectRestCold (
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VOID
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)
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{
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volatile UINTN Index;
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IoWrite8 (0xCF9, BIT2 | BIT1); // 1st choice: PIIX3 RCR, RCPU|SRST
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for (Index = 0; Index < 100; ++Index) {
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;
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}
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IoWrite8 (0x64, 0xfe); // 2nd choice: keyboard controller
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CpuDeadLoop ();
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}
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