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hongquan.li
78 lines
2.5 KiB
C
78 lines
2.5 KiB
C
/**
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* @file FlashOS.h
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* @brief
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*
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* DAPLink Interface Firmware
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* Copyright (c) 2009-2016, ARM Limited, All Rights Reserved
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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"); you may
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* 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, WITHOUT
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* 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 FLASHOS_H
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#define FLASHOS_H
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define VERS 1 // Interface Version 1.01
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#define DEV_NAME_MAX 128 // Max size of the routine name
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#define PAGE_MAX 65536 // Max Page Size for Programming
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#define SECTOR_NUM 512 // Max Number of Sector Items
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#define SECTOR_END 0xFFFFFFFF, 0xFFFFFFFF
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// FlashDevice.devType interface mechanism
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#define UNKNOWN 0
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#define ONCHIP 1
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#define EXT8BIT 2
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#define EXT16BIT 3
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#define EXT32BIT 4
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#define EXTSPI 5
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/**
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@struct FlashSector
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@brief A structure to describe the size and start address of a flash sector
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*/
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struct FlashSector {
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uint32_t szSector; /*!< Sector Size in Bytes */
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uint32_t adrSector; /*!< Address of Sector */
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};
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/**
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@struct FlashDevice
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@brief A structure to describe particulars of a flash memory sub-system
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and requirements of the driver
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*/
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struct FlashDevice {
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uint16_t vers; /*!< Version Number and Architecture */
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char devName[DEV_NAME_MAX]; /*!< Device Name and Description */
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uint16_t devType; /*!< Device Type: ONCHIP, EXT8BIT, EXT16BIT, ... */
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uint32_t devAdr; /*!< Default Device Start Address */
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uint32_t szDev; /*!< Total Size of Device */
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uint32_t szPage; /*!< Programming Page Size */
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uint32_t res; /*!< Reserved for future Extension */
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uint8_t valEmpty; /*!< Content of Erased Memory */
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uint32_t toProg; /*!< Time Out of Program Page Function */
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uint32_t toErase; /*!< Time Out of Erase Sector Function */
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struct FlashSector sectors[SECTOR_NUM]; /*!< Entries to describe flash memory layout */
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};
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#ifdef __cplusplus
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}
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#endif
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#endif
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