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
' U# p9 S) g  t! O4 I[    3.495789] smsc911x smsc911x: eth0: SMSC911x/921x identified at 0xc882a000, IRQ: 116
: A/ L! S7 D3 k8 h; Q[    4.520331] davinci_mdio davinci_mdio.0: resetting idled controller
3 p! h# v' k4 J- p. J. @) R; f' I% m& h[    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
) Z- j" S6 K* r! cAttached to slave procId 0.
3 e# u7 r+ j9 d' q% c7 D5 ?Loading procId 0.
' g) e4 u1 I) `Loaded file dspSyslink.out on slave procId 0.
Started slave procId 0.
/ Z! x- M6 b  r- ~- y- X
" ?$ g& ~  h0 w; pPlease press Enter to activate this console. [    7.524222] PHY: davinci_mdio-0:00 - Link is Up - 100/Full
, T/ t; }' P) _1 k# W, s[   11.496328] UBI error: ubi_io_read: error -74 (ECC error) while reading 65 bytes from PEB 13:17872, read 65 bytes
8 z5 f9 S: C4 J% ~7 T8 R[   11.506808] UBIFS error (pid 738): ubifs_read_node: bad node type (0 but expected 2)
$ @+ Y* g  A0 P/ A7 `3 ^6 [6 k1 q[   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
[   11.558028] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
; c  y+ e1 D! @- H1 D; V( Y6 \3 w6 m9 H[   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
[   11.596246] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
5 l1 N6 E$ N, c" H6 T0 @2 M[   11.607050] UBIFS error (pid 738): ubifs_leb_read: reading 2869 bytes from LEB 58:45824 failed, error -74
: u: J. D0 y5 w5 Z, O# c& D, x[   11.616763] UBIFS error (pid 738): try_read_node: cannot read node type 1 from LEB 58:45824, error -74
% |: t5 O/ a7 v# s- x3 v- m. r6 O[   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)
  m. k- X/ }( ^+ ?* q" i[   11.646718] UBIFS error (pid 738): ubifs_read_node: bad node at LEB 58:45824, LEB mapping status 1
5 P/ V" j  D1 t( e8 F[   11.655806] UBIFS error (pid 738): do_readpage: cannot read page 210 of inode 334, error -22
& T+ C0 q/ }7 E0 |7 U[   11.666888] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
3 c! b: s0 Z/ t( b[   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
6 k$ i9 q- W% X  _2 o* d7 I[   11.698866] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
- @  K7 Q8 D) _: b% 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
3 i; x( {# C+ h8 G) n# @[   11.726616] UBIFS error (pid 730): do_readpage: cannot read page 210 of inode 334, error -22

$ D% H( y4 _! l5 z! y2 ?
: s* x) E9 B# }, f4 r

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
0 s8 S4 y8 Q& o) J6 n' D! i你的程序是否用到EMIFA，跟nand可能会冲突的

0 n" i# R6 M; T- b% C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
( Z+ p) c4 ?2 t1 ~' Q+ |) H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