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

# I/ t1 t- H# q. h$ I* N& H/ w[    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)
[    5.822039] SysLink version : 2.21.01.05
! l1 ^% k* p$ v  \[    5.822066] SysLink module created on Date:Sep  6 2016 Time:13:33:51
Attached to slave procId 0.
Loading procId 0.
/ M: n2 @2 @+ j# a6 zLoaded 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
/ N3 ~% M' i# ], A* B; e# _[   11.506808] UBIFS error (pid 738): ubifs_read_node: bad node type (0 but expected 2)
[   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
[   11.537016] UBIFS error (pid 738): ubifs_leb_read: reading 2869 bytes from LEB 58:45824 failed, error -74
6 e1 `+ l  C( A/ W[   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)
5 I6 W" Q9 z- `$ N& Y[   11.576685] UBIFS error (pid 738): ubifs_read_node: bad node at LEB 58:45824, LEB mapping status 1
0 |# G% q& r4 |$ [[   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
[   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
[   11.655806] UBIFS error (pid 738): do_readpage: cannot read page 210 of inode 334, error -22
[   11.666888] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
. E) K! H, \4 x% N  m& z' V[   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
* f! e- h# f: _. E[   11.698866] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
# E& [% N. X6 @( K0 h[   11.709651] UBIFS error (pid 730): ubifs_read_node: bad node type (0 but expected 1)
8 m) A- Y" s4 B[   11.717524] UBIFS error (pid 730): ubifs_read_node: bad node at LEB 58:45824, LEB mapping status 1
8 n! K7 |4 r' B! `* @/ V6 C[   11.726616] UBIFS error (pid 730): do_readpage: cannot read page 210 of inode 334, error -22


( O$ p) X/ S* t8 J. F

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

" p  R$ D/ v/ e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
5 e% P- n' ?$ g! K4 x你的程序是否用到EMIFA，跟nand可能会冲突的

; Q3 \3 x. R$ v9 i9 g  q9 {: t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