Witryna19 lip 2013 · nbox> nand bad. Device 0 bad blocks: nbox> nand scrub. NAND scrub: device 0 whole chip. Warning: scrub option will erase all factory set bad blocks! There is no reliable way to recover them. Use this command only for testing purposes if you. are sure of what you are doing! Really scrub this NAND flash? Erasing at 0x3ffc000 -- … Witryna11 maj 2024 · 重温Mini2440(一) - U-Boot一. 前言二. 下载U-Boot1. 编译2. 烧录三. 使用U-Boot1. 设置网络地址2. ping命令3. tftp命令4. nfs命令5. nand flash启动一. 前言Mini2440所搭载的s3c2440早已停产,但是平台会过时技术不会过时,还是具有一定的学习意义,最后发挥一次这块开发板的余热吧。
常用的 Nand Flash 指令如下: - 夏大王 - 博客园
这时要输入y并且回车,一定要回车才行! 然后nand flash上的问题就解决了,可以重新再nand flash上烧写U-BOOT,内核文件系统了 ...Witryna8 lip 2024 · 2.8. nand scrub.chip 慎用该命令! 因为该命令会将flash中所有的内容都擦除,包括坏块标记,不论是出厂时的,还是后来使用过程中出现而新标记的。 使用该命令时会提示是否确定需要擦除,输入【y】即可。 二、Linux读写寄存器命令:devem 1、读寄存器: devem RegAddr 1 2、写寄存器: devem RegAddr w Value 1 3、例子:trubshaw way fairford
nand scrub使用方法_百度知道
WitrynaRun nand scrub to erase ALL of the blocks on the NAND device. This will also set most of the bad blocks to "good". Run nand bad again to obtain a revised list of bad blocks. Compare this list with the list of "genuinely bad" blocks (that is, blocks containing all zeros), obtained at step 3.Witryna10 mar 2024 · nand scrub命令注意事项「终于解决」 在使用nandscrub命令强制擦除带有坏块的分区时,在提示输入y/n时实际生效是输入y后在输入回车,并且y不会显示, …Witryna8 mar 2024 · 可能还会减少nand flash 的写寿命。. 在uboot命令中,输入 nand scrub 命令即可。. hisilicon # nand scrub. NAND scrub: device 0 whole chip. Warning: scrub option will erase all factory set bad blocks! There is no reliable way to recover them. Use this command only for testing purposes if you. are sure of what you are doing! trubshaw cup 2022