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 H( B8 D$ N9 Y' e. e+ M! b[    2.578549] Freeing init memory: 176K
[    3.495789] smsc911x smsc911x: eth0: SMSC911x/921x identified at 0xc882a000, IRQ: 116
[    4.520331] davinci_mdio davinci_mdio.0: resetting idled controller
[    4.527646] net eth1: attached PHY driver [SMSC LAN8710/LAN8720] (mii_bus:phy_addr=davinci_mdio-0:00, id=7c0f1)
6 X7 n( L" P  O/ k: c[    5.822039] SysLink version : 2.21.01.05
9 f8 ^' h: {0 g7 M" e9 I) _[    5.822066] SysLink module created on Date:Sep  6 2016 Time:13:33:51
9 V# I  |8 v+ N- NAttached to slave procId 0.
Loading procId 0.
( z$ r  w# b+ |7 \/ PLoaded file dspSyslink.out on slave procId 0.
Started slave procId 0.

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
2 N/ H4 h  y, g, w/ ?! A[   11.506808] UBIFS error (pid 738): ubifs_read_node: bad node type (0 but expected 2)
* P2 n7 q" B) j[   11.514694] UBIFS error (pid 738): ubifs_read_node: bad node at LEB 11:13776, LEB mapping status 1
1 {2 w! p7 [! a- ^2 i8 A5 F* S[   11.526210] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
) d. e$ ?& w! ~, ~6 k[   11.537016] UBIFS error (pid 738): ubifs_leb_read: reading 2869 bytes from LEB 58:45824 failed, error -74
, N4 Y; V$ d" ~4 h[   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
! I8 @# S1 A$ T% g[   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
[   11.585775] UBIFS error (pid 738): do_readpage: cannot read page 210 of inode 334, error -22
[   11.596246] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
+ S5 ~  b0 n, U[   11.607050] UBIFS error (pid 738): ubifs_leb_read: reading 2869 bytes from LEB 58:45824 failed, error -74
* L$ {, U" y  e0 [- c! U) z1 `[   11.616763] UBIFS error (pid 738): try_read_node: cannot read node type 1 from LEB 58:45824, error -74
5 j/ Z1 o+ |3 d8 o1 e9 L[   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)
$ E+ ?$ q4 B) C. v1 ^* j: _7 d- }[   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
* c+ X+ W( ~/ b8 b5 J8 [# B[   11.666888] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
/ F" o( F! Z" y% W" b[   11.677809] UBIFS error (pid 730): ubifs_leb_read: reading 2869 bytes from LEB 58:45824 failed, error -74
[   11.687550] UBIFS error (pid 730): try_read_node: cannot read node type 1 from LEB 58:45824, error -74
# C$ e8 L0 ^& J+ U4 [9 [& @8 ?, @[   11.698866] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
[   11.709651] UBIFS error (pid 730): ubifs_read_node: bad node type (0 but expected 1)
- n: K0 I' t" S' ^[   11.717524] UBIFS error (pid 730): ubifs_read_node: bad node at LEB 58:45824, LEB mapping status 1
1 d3 R' d. r$ M% v% |[   11.726616] UBIFS error (pid 730): do_readpage: cannot read page 210 of inode 334, error -22
) S5 T/ l) I$ R9 O4 H5 T5 `9 p
' e" O. g& u- A0 Q9 I+ }
2 R3 h# u& o1 E7 e* w

human

是从nand启动还是SD卡启动的

piliyouke

human 发表于 2017-5-20 01:21
是从nand启动还是SD卡启动的

- \7 t2 C: U# M7 Q/ o8 f2 ]* {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
& S' |3 a9 G3 I你的程序是否用到EMIFA，跟nand可能会冲突的

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

# ~& ]; Q' L' W% |7 F+ mEMIFA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