使用物理地址方式绕开mtd驱动进行nand flash的低级格式化和维护可以修复nand 坏块(不是物理损坏而是由于文件系统造成的坏块)-Ways to bypass the use of physical address MTD nand flash drive to carry out low-level formatting and maintenance could be restored NAND bad blocks (not the physical damage but beca