MX25LW51245G_config.h

/* mbed Microcontroller Library
 * Copyright (c) 2020 ARM Limited
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef MBED_OSPI_FLASH_MX25LW51245G_H
#define MBED_OSPI_FLASH_MX25LW51245G_H
 
#define OSPI_FLASH_CHIP_STRING "macronix MX25LW51245G"
 
// This is a workaround,
// The sfdp parameter values in Macronix old octaflash(include the MX25LW51245G on L4R9I_DISCO) are all 0xFF,
// so we need to define the parameter values by software to support SFDP parsing.
// The code below can be removed when users test with the new flash.
#define NEED_DEFINE_SFDP_PARA
 
#define MX_FLASH_SUPPORT_RWW 1
 
// Configuration Register2 address
#define OSPIF_CR2_OPI_EN_ADDR         0x00000000
#define OSPIF_CR2_BANK_STATUS_ADDR    0xc0000000
#define OSPIF_CR2_RWWDI               ((uint8_t)0x00)        /*!< No active program or erase operation */
#define OSPIF_CR2_RWWDS               ((uint8_t)0x01)        /*!< Program/erase in other bank */
#define OSPIF_CR2_RWWBS               ((uint8_t)0x03)        /*!< program/erase operation in addressed bank */
 
#define MX_FLASH_BLOCK_SIZE           0x10000    /* 1024 blocks of 64 KBytes */
#define MX_FLASH_SECTOR_SIZE          0x1000     /* 16384 sectors of 4 kBytes */
#define MX_FLASH_PAGE_SIZE            0x100      /* 262144 pages of 256 bytes */
#define MX_FLASH_CHUNK_SIZE           0x10       /* 16 bytes */
#define MX_FLASH_BANK_SIZE            0x01000000 /* 16 MBytes */
#define MX_FLASH_BANK_SIZE_MASK       ~(MX_FLASH_BANK_SIZE - 1) /* 0xFF000000 */
 
#endif // MBED_OSPI_FLASH_MX25LW51245G_H