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
3 t* ~% A' D7 E7 c& I# J
[    2.578549] Freeing init memory: 176K
7 Z) C& z% L( f% \[    3.495789] smsc911x smsc911x: eth0: SMSC911x/921x identified at 0xc882a000, IRQ: 116
[    4.520331] davinci_mdio davinci_mdio.0: resetting idled controller
8 b3 E( d* f5 z! r[    4.527646] net eth1: attached PHY driver [SMSC LAN8710/LAN8720] (mii_bus:phy_addr=davinci_mdio-0:00, id=7c0f1)
3 P) J: q  a! k9 Q' ~[    5.822039] SysLink version : 2.21.01.05
! I2 Y* z1 M+ J5 `0 `[    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.
3 f0 |& I* c6 k* e, |2 [$ {' E) oStarted slave procId 0.
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3 v7 A! o1 o* H2 nPlease 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)
  c* X/ K% T$ A7 H4 q! F[   11.514694] UBIFS error (pid 738): ubifs_read_node: bad node at LEB 11:13776, LEB mapping status 1
& V  z! f& s6 ~4 X2 z0 o  O( o+ G4 s[   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
6 j2 v2 a, f9 r# d0 X" I# e[   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)
2 A( x7 P# v" G$ d! v8 R! p[   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
) a1 b& S/ ~, F% c  k[   11.607050] UBIFS error (pid 738): ubifs_leb_read: reading 2869 bytes from LEB 58:45824 failed, error -74
5 B6 Z9 V' q% \[   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)
6 N- O2 V4 C5 ]" h0 J  e[   11.646718] UBIFS error (pid 738): ubifs_read_node: bad node at LEB 58:45824, LEB mapping status 1
! P. m# m: c' M4 ?$ p[   11.655806] UBIFS error (pid 738): do_readpage: cannot read page 210 of inode 334, error -22
6 k9 m5 @* M  T# P[   11.666888] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
- h* }! L' z2 ][   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
4 O5 K( q. P& h, C8 ?  f[   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)
. |9 A6 U* ^$ J3 E[   11.717524] UBIFS error (pid 730): ubifs_read_node: bad node at LEB 58:45824, LEB mapping status 1
4 \) ?* S0 D9 q0 `! ?% B+ B6 i0 L[   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
是从nand启动还是SD卡启动的

& s2 @7 b3 v; Y  B( l8 g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
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

EMIFA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