T1113-s3烧录过程失败

[Songguojian]

用PhoenixSuit烧录失败，55%时就失败，观察信息有两个错误，看看谁懂

[10:07:10.435]收←◆[06.686]ubi0: scanning is finished
[06.695]ubi0: attached mtd4 (name "sys", size 123 MiB)
[06.700]ubi0: PEB size: 262144 bytes (256 KiB), LEB size: 258048 bytes
[06.706]ubi0: min./max. I/O unit sizes: 4096/4096, sub-page size 2048
[06.712]ubi0: VID header offset: 2048 (aligned 2048), data offset: 4096
[06.719]ubi0: good PEBs: 490, bad PEBs: 2, corrupted PEBs: 0
[06.724]ubi0: user volume: 8, internal volumes: 1, max. volumes count: 128
[06.731]ubi0: max/mean erase counter: 2/1, WL threshold: 4096, image sequence number: 0
[06.738]ubi0: available PEBs: 0, total reserved PEBs: 490, PEBs reserved for bad PEB handling: 18
[06.747]erase blk 0 to blk 32
[06.763]erase blk 40 to blk 1024

[WhycanService]

@songguojian 看上去是nand扇区损坏，uboot降低spi速率再试试

[Songguojian]

怎么降低呢？哪里可以设置？@whycanservice