- /* write user option byte */
- retval = target_write_u16(target, STM32_OB_USER, stm32x_info->option_bytes.user_options);
- if (retval != ERROR_OK)
- return retval;
-
- retval = stm32x_wait_status_busy(bank, 10);
- if (retval != ERROR_OK)
- return retval;
-
- /* write protection byte 1 */
- retval = target_write_u16(target, STM32_OB_WRP0, stm32x_info->option_bytes.protection[0]);
- if (retval != ERROR_OK)
- return retval;
-
- retval = stm32x_wait_status_busy(bank, 10);
- if (retval != ERROR_OK)
- return retval;
-
- /* write protection byte 2 */
- retval = target_write_u16(target, STM32_OB_WRP1, stm32x_info->option_bytes.protection[1]);
- if (retval != ERROR_OK)
- return retval;
-
- retval = stm32x_wait_status_busy(bank, 10);
- if (retval != ERROR_OK)
- return retval;
-
- /* write protection byte 3 */
- retval = target_write_u16(target, STM32_OB_WRP2, stm32x_info->option_bytes.protection[2]);
- if (retval != ERROR_OK)
- return retval;
-
- retval = stm32x_wait_status_busy(bank, 10);
- if (retval != ERROR_OK)
- return retval;
-
- /* write protection byte 4 */
- retval = target_write_u16(target, STM32_OB_WRP3, stm32x_info->option_bytes.protection[3]);
- if (retval != ERROR_OK)
- return retval;