68 lines
1.4 KiB
C
68 lines
1.4 KiB
C
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/*
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2018-01-26 armink the first version
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*/
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#include <fal.h>
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#include <string.h>
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#include "fr30xx.h"
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#include "FreeRTOS.h" // pvPortMalloc
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static int init(void);
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static int read(long offset, uint8_t *buf, size_t size);
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static int write(long offset, uint8_t *buf, size_t size);
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static int erase(long offset, size_t size);
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//static sfud_flash_t sfud_dev = NULL;
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const struct fal_flash_dev onchip_flash =
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{
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.name = "flashdb_onchip",
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.addr = 0,
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.len = 2 * 1024 * 1024,
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.blk_size = 4*1024,
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.ops = {init, read, write, erase},
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.write_gran = 16
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};
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static int init(void)
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{
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return 0;
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}
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static int read(long offset, uint8_t *buf, size_t size)
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{
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flash_read(QSPI0, offset, size, buf);
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return size;
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}
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static int write(long offset, uint8_t *buf, size_t size)
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{
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uint8_t *temp_ptr = NULL;
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if(((uint32_t )buf & 0xff000000) == FLASH_DAC_BASE) {
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temp_ptr = pvPortMalloc(size);
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memcpy(temp_ptr,buf,size);
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flash_write(QSPI0, offset, size, temp_ptr);
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vPortFree(temp_ptr);
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}
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else
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flash_write(QSPI0, offset, size, buf);
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return size;
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}
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static int erase(long offset, size_t size)
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{
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flash_erase(QSPI0, offset,size);
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return size;
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}
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