/* $NoKeywords */
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/**
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* @file
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*
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* AmdNvLib.c
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*
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* Provides library calls for NV (SPI and EEPROM) access.
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*
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* @xrefitem bom "File Content Label" "Release Content"
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* @e project: FDK
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* @e sub-project: UEFI
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* @e version: $Revision: 306428 $ @e date: $Date: 2014-10-23 14:42:26 -0500 (Thu, 23 Oct 2014) $
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*
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*/
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/*****************************************************************************
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*
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* Copyright 2013 - 2016 ADVANCED MICRO DEVICES, INC. All Rights Reserved.
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*
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* This program and the accompanying materials are licensed and made available
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* under the terms and conditions of the BSD License which accompanies this
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* distribution. The full text of the license may be found at
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* http://opensource.org/licenses/bsd-license.php
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*
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* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR
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* IMPLIED.
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*
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***************************************************************************/
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#ifndef _AMD_NV_H_
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#define _AMD_NV_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#pragma pack(1)
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/*----------------------------------------------------------------------------------------
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* D E F I N I T I O N S A N D M A C R O S
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*----------------------------------------------------------------------------------------
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*/
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#define EEPROM_PAGE_SIZE 0x2000 // 8K block size
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#define EEPROM_ERASE_POLARITY 0x1 // Erase Polarity Positive (all bits ON)
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/*----------------------------------------------------------------------------------------
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* P R O T O T Y P E S
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*----------------------------------------------------------------------------------------
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*/
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VOID
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AmdNvEepromRead (
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volatile UINT8 *Address,
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UINT8 *Data,
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UINT32 *Size
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);
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VOID
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AmdNvEepromWrite (
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volatile UINT8 *Address,
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UINT8 *Data,
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UINT32 *Size
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);
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VOID
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AmdNvEepromErase (
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volatile UINT8 *Address,
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UINT32 *Size
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);
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#pragma pack()
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/****** DO NOT WRITE BELOW THIS LINE *******/
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#ifdef __cplusplus
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}
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#endif
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#endif
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