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
[    3.495789] smsc911x smsc911x: eth0: SMSC911x/921x identified at 0xc882a000, IRQ: 116
; a( J9 ]8 l5 ^- |[    4.520331] davinci_mdio davinci_mdio.0: resetting idled controller
' p; S7 h; t8 u/ R+ j[    4.527646] net eth1: attached PHY driver [SMSC LAN8710/LAN8720] (mii_bus:phy_addr=davinci_mdio-0:00, id=7c0f1)
; a$ x3 j0 @. |4 d  b3 J: G) j[    5.822039] SysLink version : 2.21.01.05
; E. m: U* z$ \1 q+ M3 ^: ]  T4 F[    5.822066] SysLink module created on Date:Sep  6 2016 Time:13:33:51
& o, w3 T2 C% t1 ~( y6 MAttached to slave procId 0.
# S# p  P  [' F: L$ oLoading procId 0.
Loaded file dspSyslink.out on slave procId 0.
1 H6 P' V) N3 N  U' _Started slave procId 0.
0 J' Y- M+ O: \& o2 [
* ?; l' C2 \8 a; F" ]6 E1 yPlease press Enter to activate this console. [    7.524222] PHY: davinci_mdio-0:00 - Link is Up - 100/Full
2 W$ v" s! t. }2 `# ~7 ^0 S- S# y, u; _[   11.496328] UBI error: ubi_io_read: error -74 (ECC error) while reading 65 bytes from PEB 13:17872, read 65 bytes
+ C/ S" w9 {0 v' T# h* g[   11.506808] UBIFS error (pid 738): ubifs_read_node: bad node type (0 but expected 2)
; Q! ?( T  z5 P* Z9 u# g1 j& I[   11.514694] UBIFS error (pid 738): ubifs_read_node: bad node at LEB 11:13776, LEB mapping status 1
[   11.526210] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
: I2 y3 i6 \' ^7 ?/ Z9 G[   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)
[   11.576685] UBIFS error (pid 738): ubifs_read_node: bad node at LEB 58:45824, LEB mapping status 1
: Y3 N, r2 r' O  J4 f( D: e! \) J[   11.585775] UBIFS error (pid 738): do_readpage: cannot read page 210 of inode 334, error -22
6 a2 x( M2 b) C  z$ T[   11.596246] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
! `) ^$ l6 [) d[   11.607050] UBIFS error (pid 738): ubifs_leb_read: reading 2869 bytes from LEB 58:45824 failed, error -74
[   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
$ m6 B, d' i7 Z) Y( H3 d) d[   11.655806] UBIFS error (pid 738): do_readpage: cannot read page 210 of inode 334, error -22
$ \, }4 X7 @) Q. L2 h  e[   11.666888] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
[   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
7 O$ n* X, t6 t9 E: ?& |6 W[   11.698866] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
  p# A) C2 p! }[   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
. _) |. K3 T( |& M( e# c* K[   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
- E! K8 ^4 D$ v是从nand启动还是SD卡启动的

. H! `- t- G. U% G% 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

" o. O; e* y6 [) s8 e: @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

4 a8 [5 n5 x6 S2 H9 y2 UEMIFA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