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

: A4 V- J: a7 b3 q$ O! }[    2.578549] Freeing init memory: 176K
[    3.495789] smsc911x smsc911x: eth0: SMSC911x/921x identified at 0xc882a000, IRQ: 116
; H7 i: n6 e- I) ?9 O7 i9 r[    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
[    5.822066] SysLink module created on Date:Sep  6 2016 Time:13:33:51
$ ?% G  _7 z9 B( W- @' XAttached to slave procId 0.
Loading procId 0.
' [: `7 O, O9 xLoaded file dspSyslink.out on slave procId 0.
Started slave procId 0.
" g4 `0 H1 l1 F! M
8 ^  c: D2 M8 f& t; e2 L( APlease press Enter to activate this console. [    7.524222] PHY: davinci_mdio-0:00 - Link is Up - 100/Full
* ^0 q5 h' R' a) \1 E7 k- X* X[   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)
[   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
[   11.546730] UBIFS error (pid 738): try_read_node: cannot read node type 1 from LEB 58:45824, error -74
* t+ L! k; F9 a9 n/ H/ I[   11.558028] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
$ {5 ]/ `9 |4 @& z1 c6 s[   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
/ c- q# {8 T8 S* [2 y6 |[   11.585775] UBIFS error (pid 738): do_readpage: cannot read page 210 of inode 334, error -22
7 g4 S/ V2 z, p" r9 M7 P- C[   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
; Z& k5 ?3 @5 k2 U9 E/ {[   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
' _4 f* ^8 ^9 x! B[   11.638838] UBIFS error (pid 738): ubifs_read_node: bad node type (0 but expected 1)
4 R; }7 z" R7 \' |0 O; c[   11.646718] UBIFS error (pid 738): ubifs_read_node: bad node at LEB 58:45824, LEB mapping status 1
  T  d* b% _' P7 A: `[   11.655806] UBIFS error (pid 738): do_readpage: cannot read page 210 of inode 334, error -22
& o6 P3 |8 H$ o4 g% o[   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
- F. g8 v: @" ?( B[   11.687550] UBIFS error (pid 730): try_read_node: cannot read node type 1 from LEB 58:45824, error -74
: H3 w+ H6 ], K* S0 I7 b[   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)
* u. D# v6 Q: B; a! Y- p+ ~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


1 U9 k; S, V3 K

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

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

4 O$ C0 a" a. H2 o' ?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
; }+ [) [8 C1 h" Z8 E; |2 [: c你的程序是否用到EMIFA，跟nand可能会冲突的

4 h. u+ j4 ]5 ^4 P7 u; eEMIFA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