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 \& g+ o" n. b7 Y$ x& ~" s[    2.578549] Freeing init memory: 176K
[    3.495789] smsc911x smsc911x: eth0: SMSC911x/921x identified at 0xc882a000, IRQ: 116
! [, I6 |# m; ^0 l: \; l! ?: r; D( Z[    4.520331] davinci_mdio davinci_mdio.0: resetting idled controller
- D, d% y- Q$ J1 e. P" M5 y) ~[    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
) {3 I# D0 y% R[    5.822066] SysLink module created on Date:Sep  6 2016 Time:13:33:51
# X& |$ T1 A4 c: k  q( |2 ^Attached to slave procId 0.
; f8 P( u3 K" d$ L! {* r! cLoading procId 0.
Loaded file dspSyslink.out on slave procId 0.
Started slave procId 0.

0 J: G" n3 @( X+ {! c- v' k6 [: ZPlease 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
, R9 {1 Y7 k! Q[   11.506808] UBIFS error (pid 738): ubifs_read_node: bad node type (0 but expected 2)
) F7 f/ @0 f4 X& W: S[   11.514694] UBIFS error (pid 738): ubifs_read_node: bad node at LEB 11:13776, LEB mapping status 1
0 f& e( i" Y! B! z/ t6 Z[   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
1 [7 f4 W2 }4 k. \/ F8 s9 T. d[   11.546730] UBIFS error (pid 738): try_read_node: cannot read node type 1 from LEB 58:45824, error -74
: |; u$ m4 X6 e[   11.558028] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
+ U* @: T" K0 J: p[   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
- \5 @3 I2 n. d: }  g[   11.596246] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
$ H( A: g' h; @1 O[   11.607050] UBIFS error (pid 738): ubifs_leb_read: reading 2869 bytes from LEB 58:45824 failed, error -74
; U2 a! }5 `7 y$ H[   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
) p( O9 i, K* y[   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
8 o9 E: i, R- i. H) r1 Q[   11.655806] UBIFS error (pid 738): do_readpage: cannot read page 210 of inode 334, error -22
6 p2 p2 n5 }& w) x/ T) s  B[   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
9 A% \. k  e5 _) A& \[   11.698866] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
, u! t, W! t8 B/ G: A[   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
5 i9 v* N3 z0 C( B[   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
" z5 ~1 }- H, D) a0 S% i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

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
+ Z5 F7 l' U$ b! z* 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

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

  W; q- }+ W$ |& [1 pEMIFA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