The erase operation did not really succeed 的问题

发布于 2020-04-18 15:46:07 浏览：1255 订阅该版

* 本帖最后由 viyjk99 于 2020-4-18 15:47 编辑 *

在stm32f205上移植了SFUD和FAL，在main中调用：
```int main(void)
{
    spi_sfud_init();
    fal_init();
        .........
}```初始化信息：
```[SFUD] Warning: The OS tick(100) is less than 1000. So the flash write will take more time.
[SFUD] (..\..\..\..\components\drivers\spi\sfud\src\sfud.c:861) The flash device manufacturer ID is 0xC2, memory type ID is 0x20, capacity ID is 0x16.
[SFUD] (..\..\..\..\components\drivers\spi\sfud\src\sfud_sfdp.c:131) Check SFDP header is OK. The reversion is V1.0, NPN is 1.
[SFUD] (..\..\..\..\components\drivers\spi\sfud\src\sfud_sfdp.c:173) Check JEDEC basic flash parameter header is OK. The table id is 0, reversion is V1.0, length is 9, parameter table pointer is 0x000030.
[SFUD] (..\..\..\..\components\drivers\spi\sfud\src\sfud_sfdp.c:203) JEDEC basic flash parameter table info:
[SFUD] (..\..\..\..\components\drivers\spi\sfud\src\sfud_sfdp.c:204) MSB-LSB  3    2    1    0
[SFUD] (..\..\..\..\components\drivers\spi\sfud\src\sfud_sfdp.c:206) [0001] 0xFF 0xF1 0x20 0xE5
[SFUD] (..\..\..\..\components\drivers\spi\sfud\src\sfud_sfdp.c:206) [0002] 0x01 0xFF 0xFF 0xFF
[SFUD] (..\..\..\..\components\drivers\spi\sfud\src\sfud_sfdp.c:206) [0003] 0x6B 0x08 0xEB 0x44
[SFUD] (..\..\..\..\components\drivers\spi\sfud\src\sfud_sfdp.c:206) [0004] 0xBB 0x04 0x3B 0x08
[SFUD] (..\..\..\..\components\drivers\spi\sfud\src\sfud_sfdp.c:206) [0005] 0xFF 0xFF 0xFF 0xEE
[SFUD] (..\..\..\..\components\drivers\spi\sfud\src\sfud_sfdp.c:206) [0006] 0xFF 0x00 0xFF 0xFF
[SFUD] (..\..\..\..\components\drivers\spi\sfud\src\sfud_sfdp.c:206) [0007] 0xFF 0x00 0xFF 0xFF
[SFUD] (..\..\..\..\components\drivers\spi\sfud\src\sfud_sfdp.c:206) [0008] 0x52 0x0F 0x20 0x0C
[SFUD] (..\..\..\..\components\drivers\spi\sfud\src\sfud_sfdp.c:206) [0009] 0xFF 0x00 0xD8 0x10
[SFUD] (..\..\..\..\components\drivers\spi\sfud\src\sfud_sfdp.c:215) 4 KB Erase is supported throughout the device. Command is 0x20.
[SFUD] (..\..\..\..\components\drivers\spi\sfud\src\sfud_sfdp.c:234) Write granularity is 64 bytes or larger.
[SFUD] (..\..\..\..\components\drivers\spi\sfud\src\sfud_sfdp.c:245) Target flash status register is non-volatile.
[SFUD] (..\..\..\..\components\drivers\spi\sfud\src\sfud_sfdp.c:271) 3-Byte only addressing.
[SFUD] (..\..\..\..\components\drivers\spi\sfud\src\sfud_sfdp.c:305) Capacity is 4194304 Bytes.
[SFUD] (..\..\..\..\components\drivers\spi\sfud\src\sfud_sfdp.c:311) Flash device supports 4KB block erase. Command is 0x20.
[SFUD] (..\..\..\..\components\drivers\spi\sfud\src\sfud_sfdp.c:311) Flash device supports 32KB block erase. Command is 0x52.
[SFUD] (..\..\..\..\components\drivers\spi\sfud\src\sfud_sfdp.c:311) Flash device supports 64KB block erase. Command is 0xD8.
[SFUD] Find a Micronix flash chip. Size is 4194304 bytes.
[SFUD] (..\..\..\..\components\drivers\spi\sfud\src\sfud.c:840) Flash device reset success.
[SFUD] MX25L3206E flash device is initialize success.
[SFUD] Probe SPI flash MX25L3206E by SPI device spi10 success.
[D/FAL] (fal_flash_init:61) Flash device |             onchip_flash | addr: 0x08000000 | len: 0x00040000 | blk_size: 0x00020000 |initialized finish.
[D/FAL] (fal_flash_init:61) Flash device |               MX25L3206E | addr: 0x00000000 | len: 0x00400000 | blk_size: 0x00001000 |initialized finish.
[32;22m[I/FAL] ==================== FAL partition table ====================
[0m
[32;22m[I/FAL] | name        | flash_dev    |   offset   |    length  |
[0m
[32;22m[I/FAL] -------------------------------------------------------------
[0m
[32;22m[I/FAL] | bootloader  | onchip_flash | 0x00000000 | 0x00004000 |
[0m
[32;22m[I/FAL] | app         | onchip_flash | 0x00004000 | 0x0003c000 |
[0m
[32;22m[I/FAL] | boot_up     | MX25L3206E   | 0x00000000 | 0x00010000 |
[0m
[32;22m[I/FAL] | par1 | MX25L3206E   | 0x00010000 | 0x00000400 |
[0m
[32;22m[I/FAL] | par2| MX25L3206E   | 0x00010400 | 0x00080000 |
[0m
[32;22m[I/FAL] | par3| MX25L3206E   | 0x00090400 | 0x00080000 |
[0m
[32;22m[I/FAL] =============================================================
[0m
[32;22m[I/FAL] RT-Thread Flash Abstraction Layer (V0.5.99) initialize success.[0m```调用fal_test函数会出现错误。
```int fal_test(const char *partiton_name)
{
    int ret;
    int i, j, len;
    uint8_t buf[FAL_TEST_BUF_SIZE] = {0};
    const struct fal_flash_dev *flash_dev = RT_NULL;
    const struct fal_partition *partition = RT_NULL;

if (!partiton_name)
 {
 rt_kprintf("Input param partition name is null! ");
 return -1;
 }

partition = fal_partition_find(partiton_name);
 if (partition == RT_NULL)
 {
 rt_kprintf("Find partition (%s) failed! ", partiton_name);
 ret = -1;
 return ret;
 }

flash_dev = fal_flash_device_find(partition->flash_name);
 if (flash_dev == RT_NULL)
 {
 rt_kprintf("Find flash device (%s) failed! ", partition->flash_name);
 ret = -1;
 return ret;
 }

rt_kprintf("Flash device : %s "
 "Flash size : %dK "
 "Partition : %s "
 "Partition size: %dK ", 
 partition->flash_name, 
 flash_dev->len/1024,
 partition->name,
 partition->len/1024);
 
 /* 擦除 `partition` 分区上的全部数据 */
 ret = fal_partition_erase_all(partition);
 if (ret < 0)
 {
 rt_kprintf("Partition (%s) erase failed! ", partition->name);
 ret = -1;
 return ret;
 }
 rt_kprintf("Erase (%s) partition finish! ", partiton_name);

/* 循环读取整个分区的数据，并对内容进行检验 */
 for (i = 0; i < partition->len;)
 {
 rt_memset(buf, 0x00, FAL_TEST_BUF_SIZE);
 len = (partition->len - i) > FAL_TEST_BUF_SIZE ? FAL_TEST_BUF_SIZE : (partition->len - i);

/* 从 Flash 读取 len 长度的数据到 buf 缓冲区 */
 ret = fal_partition_read(partition, i, buf, len);
 if (ret < 0)
 {
 rt_kprintf("Partition (%s) read failed! ", partition->name);
 ret = -1;
 return ret;
 }
 for(j = 0; j < len; j++)
 {
 /* 校验数据内容是否为 0xFF */
 if (buf[j] != 0xFF)
 {
 rt_kprintf("The erase operation did not really succeed! ");
 ret = -1;
 return ret;
 }
 }
 i += len;
 }

/* 把 0 写入指定分区 */
 for (i = 0; i < partition->len;)
 {
 /* 设置写入的数据 0x00 */
 rt_memset(buf, 0x00, FAL_TEST_BUF_SIZE);
 len = (partition->len - i) > FAL_TEST_BUF_SIZE ? FAL_TEST_BUF_SIZE : (partition->len - i);

/* 写入数据 */
 ret = fal_partition_write(partition, i, buf, len);
 if (ret < 0)
 {
 rt_kprintf("Partition (%s) write failed! ", partition->name);
 ret = -1;
 return ret;
 }
 i += len;
 }
 rt_kprintf("Write (%s) partition finish! Write size %d(%dK). ", partiton_name, i, i / 1024);

/* 从指定的分区读取数据并校验数据 */
 for (i = 0; i < partition->len;)
 {
 /* 清空读缓冲区，以 0xFF 填充 */
 rt_memset(buf, 0xFF, FAL_TEST_BUF_SIZE);
 len = (partition->len - i) > FAL_TEST_BUF_SIZE ? FAL_TEST_BUF_SIZE : (partition->len - i);

/* 读取数据到 buf 缓冲区 */
 ret = fal_partition_read(partition, i, buf, len);
 if (ret < 0)
 {
 rt_kprintf("Partition (%s) read failed! ", partition->name);
 ret = -1;
 return ret;
 }
 for(j = 0; j < len; j++)
 {
 /* 校验读取的数据是否为步骤 3 中写入的数据 0x00 */
 if (buf[j] != 0x00)
 {
 rt_kprintf("The write operation did not really succeed! ");
 ret = -1;
 return ret;
 }
 }
 i += len;
 }

ret = 0;
    return ret;
}```

错误提示：
Flash device : MX25L3206E   Flash size : 4096K   Partition : boot_up   Partition size: 64K
Erase (boot_up) partition finish!
The erase operation did not really succeed!
Fal partition (boot_up) test failed!

格式化分区失败，这会是什么原因造成的？？？