omapl138Linux系统挂载ubifs经常报错

piliyouke

在使用TL138开发板，进行Linux程序测试时，经常会出现ubifs文件系统挂载失败：打印如下信息：这个时候板子再重启下有时候又好了。感觉文件系统不稳定。请问下是什么问题

[    2.578549] Freeing init memory: 176K
0 h5 Q& U; N2 n, s" _: U; |[    3.495789] smsc911x smsc911x: eth0: SMSC911x/921x identified at 0xc882a000, IRQ: 116
# E1 P" L' ?7 a3 O! {[    4.520331] davinci_mdio davinci_mdio.0: resetting idled controller
3 _/ X& t/ N" h5 B' T9 \- ^[    4.527646] net eth1: attached PHY driver [SMSC LAN8710/LAN8720] (mii_bus:phy_addr=davinci_mdio-0:00, id=7c0f1)
6 b' ^5 w) s' y[    5.822039] SysLink version : 2.21.01.05
[    5.822066] SysLink module created on Date:Sep  6 2016 Time:13:33:51
Attached to slave procId 0.
Loading procId 0.
Loaded file dspSyslink.out on slave procId 0.
Started slave procId 0.

  |$ N' L+ C- p& ~Please press Enter to activate this console. [    7.524222] PHY: davinci_mdio-0:00 - Link is Up - 100/Full
[   11.496328] UBI error: ubi_io_read: error -74 (ECC error) while reading 65 bytes from PEB 13:17872, read 65 bytes
[   11.506808] UBIFS error (pid 738): ubifs_read_node: bad node type (0 but expected 2)
3 Q2 j' B) {; U[   11.514694] UBIFS error (pid 738): ubifs_read_node: bad node at LEB 11:13776, LEB mapping status 1
, A$ L! q6 P' x- G1 B8 d) A[   11.526210] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
[   11.537016] UBIFS error (pid 738): ubifs_leb_read: reading 2869 bytes from LEB 58:45824 failed, error -74
3 R$ ?9 [2 C- Q: u$ M4 }! p0 F[   11.546730] UBIFS error (pid 738): try_read_node: cannot read node type 1 from LEB 58:45824, error -74
[   11.558028] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
[   11.568810] UBIFS error (pid 738): ubifs_read_node: bad node type (0 but expected 1)
[   11.576685] UBIFS error (pid 738): ubifs_read_node: bad node at LEB 58:45824, LEB mapping status 1
* I% e7 r6 `+ w- `[   11.585775] UBIFS error (pid 738): do_readpage: cannot read page 210 of inode 334, error -22
+ D4 [2 d6 n1 e2 i% p; N( g[   11.596246] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
[   11.607050] UBIFS error (pid 738): ubifs_leb_read: reading 2869 bytes from LEB 58:45824 failed, error -74
9 z/ H, T* R0 `; ]! p: Z[   11.616763] UBIFS error (pid 738): try_read_node: cannot read node type 1 from LEB 58:45824, error -74
[   11.628059] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
[   11.638838] UBIFS error (pid 738): ubifs_read_node: bad node type (0 but expected 1)
[   11.646718] UBIFS error (pid 738): ubifs_read_node: bad node at LEB 58:45824, LEB mapping status 1
[   11.655806] UBIFS error (pid 738): do_readpage: cannot read page 210 of inode 334, error -22
- [% O  m8 l* \! f7 F* ^* v[   11.666888] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
7 E+ v- {5 _; D% e; q% U$ }7 P8 u$ O! `[   11.677809] UBIFS error (pid 730): ubifs_leb_read: reading 2869 bytes from LEB 58:45824 failed, error -74
$ m  r' d, ~/ o[   11.687550] UBIFS error (pid 730): try_read_node: cannot read node type 1 from LEB 58:45824, error -74
& V' }4 w- C4 y4 R[   11.698866] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
( S$ ^# j3 A7 \/ K$ ?" n[   11.709651] UBIFS error (pid 730): ubifs_read_node: bad node type (0 but expected 1)
+ t! V+ z& @2 z4 r6 F[   11.717524] UBIFS error (pid 730): ubifs_read_node: bad node at LEB 58:45824, LEB mapping status 1
[   11.726616] UBIFS error (pid 730): do_readpage: cannot read page 210 of inode 334, error -22
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human

是从nand启动还是SD卡启动的

piliyouke

human 发表于 2017-5-20 01:21
4 o; l/ S8 }  V是从nand启动还是SD卡启动的

是从nand启动的。运行一段时间就会出现上述的现象。

human

你的程序是否用到EMIFA，跟nand可能会冲突的

piliyouke

human 发表于 2017-5-22 09:42
8 X' S- |* U2 c你的程序是否用到EMIFA，跟nand可能会冲突的

: l' c/ f1 ~4 s* p: |程序上是用到了EMIFA，上面挂载了外扩网口还有ADC呀。但是这个总线不可能不挂接外设呀。应该有方法去避免这种冲突吧

piliyouke

human 发表于 2017-5-22 09:42
你的程序是否用到EMIFA，跟nand可能会冲突的

* A$ O6 t2 Z# w$ lEMIFA是硬件上的定性的东西，这个冲突我觉得CPU硬件应该会自己去解决处理。感觉不是这个冲突的问题