qspi:
sf probe
SF: Detected s25fl256s_256k with page size 512 Bytes, erase size 256 KiB, total 32 MiB
按erase size擦,按字节写。
nor
flinfo
Bank # 1: CFI conformant flash (8 x 8) Size: 32 MB in 256 Sectors
按sector擦,按字节写。