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

# K+ X1 v7 |7 K  p" K1 N8 N0 Q! |" c[    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
8 d/ `' ?$ m+ k0 N* O( Q- ]* E: T[    4.527646] net eth1: attached PHY driver [SMSC LAN8710/LAN8720] (mii_bus:phy_addr=davinci_mdio-0:00, id=7c0f1)
  a/ Z. m2 `0 s# ^- M; b8 \[    5.822039] SysLink version : 2.21.01.05
[    5.822066] SysLink module created on Date:Sep  6 2016 Time:13:33:51
Attached to slave procId 0.
Loading procId 0.
Loaded file dspSyslink.out on slave procId 0.
Started slave procId 0.
7 U& U5 A8 F  W' E/ B
8 u6 V# J& Z$ I) _4 LPlease press Enter to activate this console. [    7.524222] PHY: davinci_mdio-0:00 - Link is Up - 100/Full
% S% k) u. `5 p3 f  C; p[   11.496328] UBI error: ubi_io_read: error -74 (ECC error) while reading 65 bytes from PEB 13:17872, read 65 bytes
( W& o! s8 `- S! ]# J0 H[   11.506808] UBIFS error (pid 738): ubifs_read_node: bad node type (0 but expected 2)
2 Y0 x9 H; i0 D[   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
4 s$ Q; T. x* u1 r: w# w1 V[   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
& K' f) J) D3 s[   11.568810] UBIFS error (pid 738): ubifs_read_node: bad node type (0 but expected 1)
7 \6 B; Q4 q, F% s" [5 I1 ]# |[   11.576685] UBIFS error (pid 738): ubifs_read_node: bad node at LEB 58:45824, LEB mapping status 1
* O$ G. v/ y' [1 i# h( `2 i! V[   11.585775] UBIFS error (pid 738): do_readpage: cannot read page 210 of inode 334, error -22
5 j- y$ {1 A7 {7 h. f1 Y2 h8 o. [[   11.596246] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
" G" n0 B- x4 {* ~[   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
. ^+ V* k9 g: w3 n: {$ W[   11.628059] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
. j( r" X; p" e1 A7 H, [4 {[   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
7 y7 a, i: K7 C8 W" ^( ~[   11.655806] UBIFS error (pid 738): do_readpage: cannot read page 210 of inode 334, error -22
9 x3 G* W* G9 X7 \[   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
9 f/ S* j( j: r/ s3 L  b[   11.687550] UBIFS error (pid 730): try_read_node: cannot read node type 1 from LEB 58:45824, error -74
, r! S* d8 ^# S, {1 E  ?1 P[   11.698866] UBI error: ubi_io_read: error -74 (ECC error) while reading 2869 bytes from PEB 60:49920, read 2869 bytes
7 ]7 m- f$ L# j5 A8 W[   11.709651] UBIFS error (pid 730): ubifs_read_node: bad node type (0 but expected 1)
% }3 m9 m9 h+ P1 ][   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

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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
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 L" C. Y/ q1 l' W; 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
+ o+ L& A2 ]: |8 A7 G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