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/******************************************************************************
* Copyright (c) 2012 - 2020 Xilinx, Inc. All rights reserved.
* SPDX-License-Identifier: MIT
******************************************************************************/
/*****************************************************************************/
/**
*
* @file qspi.h
*
* This file contains the interface for the QSPI FLASH functionality
*
* <pre>
* MODIFICATION HISTORY:
*
* Ver Who Date Changes
* ----- ---- -------- -------------------------------------------------------
* 1.00a ecm 01/10/10 Initial release
* 3.00a mb 01/09/12 Added the Delay Values defines for qspi
* 5.00a sgd 05/17/13 Added Flash Size > 128Mbit support
* Dual Stack support
* 6.00a bsv 09/04/20 Added support for 2Gb flash parts
* </pre>
*
* @note
*
******************************************************************************/
#ifndef ___QSPI_H___
#define ___QSPI_H___
#include "fsbl.h"
#ifdef __cplusplus
extern "C" {
#endif
/***************************** Include Files *********************************/
#include "fsbl.h"
/************************** Constant Definitions *****************************/
#define SINGLE_FLASH_CONNECTION 0
#define DUAL_STACK_CONNECTION 1
#define DUAL_PARALLEL_CONNECTION 2
#define FLASH_SIZE_16MB 0x1000000
/*
* Bank mask
*/
#define BANKMASK 0xF000000
/*
* Identification of Flash
* Micron:
* Byte 0 is Manufacturer ID;
* Byte 1 is first byte of Device ID - 0xBB or 0xBA
* Byte 2 is second byte of Device ID describes flash size:
* 128Mbit : 0x18; 256Mbit : 0x19; 512Mbit : 0x20
* Spansion:
* Byte 0 is Manufacturer ID;
* Byte 1 is Device ID - Memory Interface type - 0x20 or 0x02
* Byte 2 is second byte of Device ID describes flash size:
* 128Mbit : 0x18; 256Mbit : 0x19; 512Mbit : 0x20
*/
#define MICRON_ID 0x20
#define SPANSION_ID 0x01
#define WINBOND_ID 0xEF
#define MACRONIX_ID 0xC2
#define ISSI_ID 0x9D
#define FLASH_SIZE_ID_8M 0x14
#define FLASH_SIZE_ID_16M 0x15
#define FLASH_SIZE_ID_32M 0x16
#define FLASH_SIZE_ID_64M 0x17
#define FLASH_SIZE_ID_128M 0x18
#define FLASH_SIZE_ID_256M 0x19
#define FLASH_SIZE_ID_512M 0x20
#define FLASH_SIZE_ID_1G 0x21
#define FLASH_SIZE_ID_2G 0x22
/* Macronix size constants are different for 512M and 1G */
#define MACRONIX_FLASH_SIZE_ID_512M 0x1A
#define MACRONIX_FLASH_SIZE_ID_1G 0x1B
#define MACRONIX_FLASH_SIZE_ID_2G 0x1C
#define MACRONIX_FLASH_1_8_V_MX66_ID_512 (0x3A)
/*
* Size in bytes
*/
#define FLASH_SIZE_8M 0x0100000
#define FLASH_SIZE_16M 0x0200000
#define FLASH_SIZE_32M 0x0400000
#define FLASH_SIZE_64M 0x0800000
#define FLASH_SIZE_128M 0x1000000
#define FLASH_SIZE_256M 0x2000000
#define FLASH_SIZE_512M 0x4000000
#define FLASH_SIZE_1G 0x8000000
#define FLASH_SIZE_2G 0x10000000
/************************** Function Prototypes ******************************/
u32 InitQspi(void);
u32 QspiAccess( u32 SourceAddress,
u32 DestinationAddress,
u32 LengthBytes);
u32 FlashReadID(void);
u32 SendBankSelect(u8 BankSel);
/************************** Variable Definitions *****************************/
#ifdef __cplusplus
}
#endif
#endif /* ___QSPI_H___ */