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
( N/ T3 ]/ h! _% B# T
( V7 m! i$ F  z4 F4 ?[    2.578549] Freeing init memory: 176K
[    3.495789] smsc911x smsc911x: eth0: SMSC911x/921x identified at 0xc882a000, IRQ: 116
) h  N6 J% U2 T; v' ?: B( e[    4.520331] davinci_mdio davinci_mdio.0: resetting idled controller
" K# P3 h2 d! H9 i  K[    4.527646] net eth1: attached PHY driver [SMSC LAN8710/LAN8720] (mii_bus:phy_addr=davinci_mdio-0:00, id=7c0f1)
# A6 p9 s8 A) p" i* Q# a[    5.822039] SysLink version : 2.21.01.05
# l( g: d: B5 e[    5.822066] SysLink module created on Date:Sep  6 2016 Time:13:33:51
. u: q+ P# x; ]& ]# }Attached to slave procId 0.
Loading procId 0.
* F1 F' G0 ], Z7 {7 P0 o; |8 mLoaded file dspSyslink.out on slave procId 0.
# u0 Q) T; |6 M) c% r0 U" I& _Started slave procId 0.

1 W2 t7 h. O* g% e' \# h& tPlease 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)
  h+ k: p2 o6 A3 A4 {[   11.514694] UBIFS error (pid 738): ubifs_read_node: bad node at LEB 11:13776, LEB mapping status 1
; T- q2 a6 @" h$ H  \[   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
[   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)
* e( G3 o* O( m; k[   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
5 H' B* s. W  I9 d( I8 h; Q. G[   11.607050] UBIFS error (pid 738): ubifs_leb_read: reading 2869 bytes from LEB 58:45824 failed, error -74
9 o) C$ z5 k& {+ w[   11.616763] UBIFS error (pid 738): try_read_node: cannot read node type 1 from LEB 58:45824, error -74
4 ]/ v) B5 u( T% S! B! Z[   11.628059] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
7 l5 R8 ?' O# H[   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
, I1 _" V" d9 A: u[   11.666888] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
' N% f$ I0 J/ a9 o& Y) w: K[   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
[   11.698866] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
4 ?+ D: d7 u5 y2 k/ n[   11.709651] UBIFS error (pid 730): ubifs_read_node: bad node type (0 but expected 1)
[   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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piliyouke

human 发表于 2017-5-22 09:42
' N6 A* j( z3 W; \' R" j8 B你的程序是否用到EMIFA，跟nand可能会冲突的

# E. g4 {/ S5 p  aEMIFA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

piliyouke

human 发表于 2017-5-22 09:42
: M4 O' I. _6 T/ k- A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

human

你的程序是否用到EMIFA，跟nand可能会冲突的

piliyouke

human 发表于 2017-5-20 01:21
( p7 z& m6 B. V& g! Y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

是从nand启动还是SD卡启动的