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