270 sfud_err sfud_spi_port_init(sfud_flash *flash) {  in sfud_spi_port_init()  argument
274     flash->spi.wr = spi_write_read;  in sfud_spi_port_init()
276     flash->spi.qspi_read = qspi_read;  in sfud_spi_port_init()
278     flash->spi.lock = spi_lock;  in sfud_spi_port_init()
279     flash->spi.unlock = spi_unlock;  in sfud_spi_port_init()
280     flash->spi.user_data = flash;  in sfud_spi_port_init()
282 …rt_kprintf("[SFUD] Warning: The OS tick(%d) is less than 1000. So the flash write will take more t…  in sfud_spi_port_init()
285     flash->retry.delay = retry_delay_100us;  in sfud_spi_port_init()
287     flash->retry.times = 60 * 10000;  in sfud_spi_port_init()
305  * Probe SPI flash by SFUD(Serial Flash Universal Driver) driver library and though SPI device.
307  * @param spi_flash_dev_name the name which will create SPI flash device
310  * @return probed SPI flash device, probe failed will return RT_NULL
316     /* using default flash SPI configuration for initialize SPI Flash  in rt_sfud_flash_probe()
319     extern sfud_err sfud_device_init(sfud_flash *flash);  in rt_sfud_flash_probe()
367         /* SFUD flash device initialize */  in rt_sfud_flash_probe()
377                 rt_kprintf("ERROR: SPI flash probe failed by SPI device %s.\n", spi_dev_name);  in rt_sfud_flash_probe()
380 …/* when initialize success, then copy SFUD flash device's geometry to RT-Thread SPI flash device */  in rt_sfud_flash_probe()
412 …    DEBUG_TRACE("Probe SPI flash %s by SPI device %s success.\n",spi_flash_dev_name, spi_dev_name);  in rt_sfud_flash_probe()
434  * Delete SPI flash device
436  * @param spi_flash_dev SPI flash device
479         rt_kprintf("ERROR: SFUD flash device not found!\n");  in rt_sfud_flash_find()
506 …[CMD_PROBE_INDEX]     = "sf probe [spi_device]           - probe and init SPI flash by given 'spi_…  in sf()
508 …NDEX]     = "sf write addr data1 ... dataN   - write some bytes 'data' to flash starting at 'addr'…  in sf()
531                 /* delete the old SPI flash device */  in sf()
551                 rt_kprintf("No flash device selected. Please run 'sf probe'.\n");  in sf()
565 …       rt_kprintf("Read the %s flash data success. Start from 0x%08X, size is %ld. The data is:\n",  in sf()
598 …                   rt_kprintf("Write the %s flash data success. Start from 0x%08X, size is %ld.\n",  in sf()
620 …   rt_kprintf("Erase the %s flash data success. Start from 0x%08X, size is %ld.\n", sfud_dev->name,  in sf()
629 …     rt_kprintf("The %s flash status register current value is 0x%02X.\n", sfud_dev->name, status);  in sf()
636 …     rt_kprintf("Write the %s flash status register to 0x%02X success.\n", sfud_dev->name, status);  in sf()
695 …                        rt_kprintf("Data check ERROR! Please check you flash by other command.\n");  in sf()
724                 rt_kprintf("This flash operate has an error. Error code: %d.\n", result);  in sf()
729 MSH_CMD_EXPORT(sf, SPI Flash operate.);