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/*
* Copyright (c) 2006-2021, Bluetrum Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-11-16 greedyhao first version
*/
#include "board.h"
#include "drv_flash.h"
#ifdef BSP_USING_ON_CHIP_FLASH
#if defined(RT_USING_FAL)
#include "fal.h"
#endif
//#define DRV_DEBUG
#define LOG_TAG "drv.flash"
#include <drv_log.h>
#if defined(RT_USING_FAL)
#define AB32_FLASH_START_ADDRESS 0x00000000
#define AB32_FLASH_SIZE (1024 * 1024)
#define AB32_FLASH_PAGE_SIZE (0x1000)
static int fal_flash_read(long offset, rt_uint8_t *buf, size_t size);
static int fal_flash_write(long offset, const rt_uint8_t *buf, size_t size);
static int fal_flash_erase(long offset, size_t size);
const struct fal_flash_dev ab32_onchip_flash =
{
"onchip_flash",
AB32_FLASH_START_ADDRESS,
AB32_FLASH_SIZE,
AB32_FLASH_PAGE_SIZE,
{NULL, fal_flash_read, fal_flash_write, fal_flash_erase},
256 * 8
};
static int fal_flash_read(long offset, rt_uint8_t *buf, size_t size)
{
return os_spiflash_read(buf, offset, size);
}
static int fal_flash_write(long offset, const rt_uint8_t *buf, size_t size)
{
if (size % 256)
{
rt_kprintf("Flash write requires 256 byte alignment\n");
return -1;
}
os_spiflash_program(buf, offset, size);
return 0;
}
static int fal_flash_erase(long offset, size_t size)
{
if (size % 4096)
{
rt_kprintf("Flash erase requires 4096 byte alignment\n");
return -1;
}
while (size > 0)
{
os_spiflash_erase(offset);
offset += 4096;
size -= 4096;
}
return 0;
}
int fal_ops_test(void)
{
int result;
const struct fal_partition *part_dev = fal_partition_find("param");
uint8_t *data = rt_malloc(256);
int i;
int size = 256;
int addr = 0;
for (int i = 0; i < 256; i++)
{
data[i] = i;
}
result = fal_partition_write(part_dev, 0, data, 256);
if (result >= 0)
{
rt_kprintf("Write data success. Start from 0x%08X, size is %ld.\n", addr, size);
rt_kprintf("Write data: ");
for (i = 0; i < size; i++)
{
rt_kprintf("%d ", data[i]);
}
rt_kprintf(".\n");
}
rt_memset(data, 0, 256);
result = fal_partition_read(part_dev, 0, data, 256);
if (result >= 0)
{
rt_kprintf("Read data success. Start from 0x%08X, size is %ld.\n", addr, size);
rt_kprintf("Read data: ");
for (i = 0; i < size; i++)
{
rt_kprintf("%d ", data[i]);
}
rt_kprintf(".\n");
}
result = fal_partition_erase(part_dev, 0, 4096);
if (result >= 0)
{
rt_kprintf("Erase data success.\n");
}
rt_memset(data, 0, 256);
result = fal_partition_read(part_dev, 0, data, 256);
if (result >= 0)
{
rt_kprintf("Read data success. Start from 0x%08X, size is %ld.\n", addr, size);
rt_kprintf("Read data: ");
for (i = 0; i < size; i++)
{
rt_kprintf("%d ", data[i]);
}
rt_kprintf(".\n");
}
rt_free(data);
return 0;
}
MSH_CMD_EXPORT(fal_ops_test, "fal_ops_test");
#endif
#endif/* BSP_USING_ON_CHIP_FLASH */
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