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[问答]

使用4GB NAND FLASH烧录系统导致应用程序无法启动这咋办

大家好!
我使用4GB NAND FLASH,烧录系统后,反复开关机重启几次就会出现一些逻辑坏块,导致文件系统中应用程序无法启动。
请问大家有遇到过类似问题吗?

[    2.136295] nand: device found, Manufacturer ID: 0x2c, Chip ID: 0x44
[    2.142718] nand: Micron MT29F32G08CBADBWP
[    2.146893] nand: 4096MiB, MLC, page size: 8192, OOB size: 744
[    2.152913] gpmi-nand 1806000.gpmi-nand:  Default ecc strength(52) is beyond our capability(40). Try to use maximum ecc strength controller
[    2.152913]  can support.
[    2.168725] gpmi-nand 1806000.gpmi-nand: enable the asynchronous EDO mode 5
[    2.175810] Scanning device for bad blocks
[    2.196537] Bad eraseblock 90 at 0x00000b400000
[    2.201294] Bad eraseblock 91 at 0x00000b600000
[    2.377837] Bad eraseblock 1077 at 0x000086a00000
[    2.484784] Bad eraseblock 1703 at 0x0000d4e00000
[    2.543911] 8 ofpart partitions found on MTD device gpmi-nand
[    2.549731] Creating 8 MTD partitions on "gpmi-nand":
[    2.554824] 0x000000000000-0x000004000000 : "boot"
[    2.562573] 0x000004000000-0x000005000000 : "logo"
[    2.570204] 0x000005000000-0x000006000000 : "ENV"
[    2.577756] 0x000006000000-0x000007000000 : "DTB"
[    2.585549] 0x000007000000-0x000008000000 : "kernel"
[    2.593241] 0x000008000000-0x000009000000 : "DTBbak"
[    2.600926] 0x000009000000-0x00000a000000 : "kernelbak"
[    2.608933] 0x00000a000000-0x000100000000 : "rootfs"
[    2.617031] gpmi-nand 1806000.gpmi-nand: driver registered.

[    2.196537] Bad eraseblock 90 at 0x00000b400000
[    2.201294] Bad eraseblock 91 at 0x00000b600000

[    2.377837] Bad eraseblock 1077 at 0x000086a00000
[    2.484784] Bad eraseblock 1703 at 0x0000d4e00000

前面两个坏块是nand flash出厂时本身有的坏块,后面两个是不断开关机之后产生的逻辑坏块。


回帖(1)

杨雪

2022-1-12 09:15:33
比较简单的方法就是格式化flash,重新烧写镜像,如果想避免类似的问题,可以做些掉电处理
https://www.cnblogs.com/vincentfu/p/5625285.html
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