141 lines
3.2 KiB
C
141 lines
3.2 KiB
C
/*
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* Copyright (c) 2006-2021, Bluetrum 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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* 2021-11-16 greedyhao first version
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*/
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#include "board.h"
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#include "drv_flash.h"
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#ifdef BSP_USING_ON_CHIP_FLASH
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#if defined(PKG_USING_FAL)
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#include "fal.h"
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#endif
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//#define DRV_DEBUG
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#define LOG_TAG "drv.flash"
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#include <drv_log.h>
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#if defined(PKG_USING_FAL)
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#define AB32_FLASH_START_ADDRESS 0x00000000
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#define AB32_FLASH_SIZE (1024 * 1024)
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#define AB32_FLASH_PAGE_SIZE (0x1000)
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static int fal_flash_read(long offset, rt_uint8_t *buf, size_t size);
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static int fal_flash_write(long offset, const rt_uint8_t *buf, size_t size);
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static int fal_flash_erase(long offset, size_t size);
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const struct fal_flash_dev ab32_onchip_flash =
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{
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"onchip_flash",
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AB32_FLASH_START_ADDRESS,
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AB32_FLASH_SIZE,
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AB32_FLASH_PAGE_SIZE,
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{NULL, fal_flash_read, fal_flash_write, fal_flash_erase},
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256 * 8
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};
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static int fal_flash_read(long offset, rt_uint8_t *buf, size_t size)
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{
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return os_spiflash_read(buf, offset, size);
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}
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static int fal_flash_write(long offset, const rt_uint8_t *buf, size_t size)
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{
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if (size % 256)
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{
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rt_kprintf("Flash write requires 256 byte alignment\n");
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return -1;
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}
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os_spiflash_program(buf, offset, size);
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return 0;
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}
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static int fal_flash_erase(long offset, size_t size)
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{
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if (size % 4096)
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{
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rt_kprintf("Flash erase requires 4096 byte alignment\n");
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return -1;
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}
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while (size > 0)
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{
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os_spiflash_erase(offset);
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offset += 4096;
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size -= 4096;
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}
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return 0;
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}
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int fal_ops_test(void)
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{
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int result;
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const struct fal_partition *part_dev = fal_partition_find("param");
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uint8_t *data = rt_malloc(256);
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int i;
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int size = 256;
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int addr = 0;
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for (int i = 0; i < 256; i++)
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{
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data[i] = i;
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}
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result = fal_partition_write(part_dev, 0, data, 256);
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if (result >= 0)
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{
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rt_kprintf("Write data success. Start from 0x%08X, size is %ld.\n", addr, size);
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rt_kprintf("Write data: ");
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for (i = 0; i < size; i++)
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{
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rt_kprintf("%d ", data[i]);
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}
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rt_kprintf(".\n");
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}
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rt_memset(data, 0, 256);
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result = fal_partition_read(part_dev, 0, data, 256);
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if (result >= 0)
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{
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rt_kprintf("Read data success. Start from 0x%08X, size is %ld.\n", addr, size);
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rt_kprintf("Read data: ");
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for (i = 0; i < size; i++)
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{
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rt_kprintf("%d ", data[i]);
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}
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rt_kprintf(".\n");
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}
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result = fal_partition_erase(part_dev, 0, 4096);
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if (result >= 0)
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{
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rt_kprintf("Erase data success.\n");
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}
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rt_memset(data, 0, 256);
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result = fal_partition_read(part_dev, 0, data, 256);
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if (result >= 0)
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{
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rt_kprintf("Read data success. Start from 0x%08X, size is %ld.\n", addr, size);
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rt_kprintf("Read data: ");
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for (i = 0; i < size; i++)
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{
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rt_kprintf("%d ", data[i]);
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}
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rt_kprintf(".\n");
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}
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rt_free(data);
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return 0;
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}
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MSH_CMD_EXPORT(fal_ops_test, "fal_ops_test");
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#endif
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#endif
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