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标题: omapl138核心板系统热启动后ubifs报段地址访问异常错误 [打印本页]

作者: custar    时间: 2015-8-13 09:10
标题: omapl138核心板系统热启动后ubifs报段地址访问异常错误
我们在使用的核心板是OMAPL138 128M内存规格,但是在开发板快速体验手册中提供的U-BOOT参数配置命令是:从SD卡启动:
! i- o0 p2 V) W* M0 n1 V2 G& a在3秒内按任意键进入u-boot命令行,执行以下命令设置为SD卡启动: - ?7 `* ?0 k/ g2 _( ?+ d
U-Boot > setenv bootcmd 'mmcinfo;mmc init;fatload mmc 0 c0700000 uImage;bootm'
2 _- i& v. m" s$ _ U-Boot > setenv bootargs console=ttyS2,115200n8 root=/dev/mmcblk0p2 rw rootfstype=ext3 mem=128M1 }/ m! s& l* _% `4 ]( t9 h

# I# L8 r6 M: ~8 e7 N# v7 q从FLASH启动:
( Q" S/ }# n. R在U-Boot命令行执行以下命令来设置为NAND FLASH启动系统。 ! I' c9 n9 c) N* U( a
U-Boot > setenv bootcmd 'nboot.e 0xc0700000 0 0x120000; bootm' + v+ r0 s0 Z8 e' J% N
U-Boot > setenv bootargs 'console=ttyS2,115200n8 ip=off ubi.mtd=4,2048 root=ubi0_0 rootfstype=ubifs mem=32M@0xc0000000 mem=64M@0xc4000000'* D& q1 P, C" J3 J! f& X& a
U-Boot > saveenv% w" \0 A; e; i9 o

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请问这是笔误还是从SD卡启动和从NAND启动内存大小设置不同?( L4 n9 B2 T  D! Z4 d
另外我设置从NAND启动 内存大小为128M,在 rc5.d中创建s99restart脚本,内容为 # O+ t4 T4 T, X# R8 {! s! }) o
sleep 5
, N' P4 H* {3 D" E( Y1 areboot
7 y  Z" \! ~" S' k8 W) O意图是通过不断的热启动来验证系统UBIFS对NAND的读写是否稳定,但是发现会概率性出现以下的段访问异常错误,掉电重启后又恢复正常,8 I* N  i$ p6 I4 V, J
内核版本为创龙提供的2014.11.15的版本,请问这会是什么原因导致的,错误信息如下:' }8 a" C" ~- S5 ?
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[    2.637774] UBI: attaching mtd4 to ubi0
' s0 ^$ T* @& Y9 w6 H9 v4 k" x4 c[    2.641673] UBI: physical eraseblock size:   131072 bytes (128 KiB)
, U8 p2 _7 C' \8 Z[    2.648283] UBI: logical eraseblock size:    126976 bytes
7 l- ^+ k$ ?* _9 M$ T8 L( d; p2 H. u[    2.653769] UBI: smallest flash I/O unit:    2048
* e& {! T% p4 T- X$ Q[    2.658648] UBI: sub-page size:              512
: E0 m  G8 h! _2 b8 ]9 T[    2.663309] UBI: VID header offset:          2048 (aligned 2048)
0 N) |/ x2 a" A[    2.669464] UBI: data offset:                40968 [3 \2 _5 Z' |' d
[    6.060848] UBI: max. sequence number:       2386299# p2 b7 @& ]: l2 M. U% _0 g& c) _
[    6.083946] Unable to handle kernel paging request at virtual address 872281a41 ^. k$ ]; L4 T
[    6.091390] pgd = c0004000# P3 C4 ]8 X  H. S; j$ T! l
[    6.094134] [872281a4] *pgd=00000000. \8 O) g: g7 |. k
[    6.097850] Internal error: Oops: 805 [#1] PREEMPT
4 E8 F. I  L2 D% q8 d5 m4 U; K7 ^[    6.102678] Modules linked in:! _# u% h- @8 y6 V" W6 v, a+ `& y
[    6.105775] CPU: 0    Not tainted  (3.3.0 #15)$ \& Z/ f! H9 p( q6 M  f; k1 q7 |2 w
[    6.110284] PC is at ubi_wl_init_scan+0x218/0x31c: u) L& a) [" Q6 g7 G( u' a1 a
[    6.115032] LR is at ubi_wl_init_scan+0x1f8/0x31c
6 d" o0 P2 b. E9 y  s[    6.119777] pc : [<c0240324>]    lr : [<c0240304>]    psr: a00000136 E0 r1 S2 j/ p2 E' B2 v8 X
[    6.119794] sp : c7835e40  ip : c7b6fc90  fp : c7835e6c
6 U' T7 G1 x- N$ ~/ [[    6.131337] r10: c7950b78  r9 : c05cbd68  r8 : c7950b846 U8 u5 @- L1 l& A% b4 N0 p
[    6.136600] r7 : c7b9e860  r6 : c7bb0090  r5 : c7950800  r4 : c7bb0078
8 A& L9 Y1 o; M9 G2 _[    6.143174] r3 : c7b68000  r2 : afdb0069  r1 : c7950b78  r0 : c7b6fc90
& g% n& E3 H* m2 U0 B[    6.149751] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment kernel6 J1 k+ b$ m/ }" m( e
[    6.157111] Control: 0005317f  Table: c0004000  DAC: 000000177 r- @4 y6 B2 K/ v( Q4 z
[    6.162898] Process swapper (pid: 1, stack limit = 0xc7834270)7 T9 V# J3 k' G( p
[    6.168773] Stack: (0xc7835e40 to 0xc7836000)7 {$ d, I+ l# e: M
[    6.173179] 5e40: 00000081 00000000 c7950800 c7906a80 00000000 00000000 00000000 00000000
; m. C8 h- H5 i/ l" R9 e  e) C6 `, m[    6.181433] 5e60: c7835f64 c7835e70 c023a224 c024011c c7835eb4 c7835e80 c7835eb4 c7b9ce00
4 |) O4 S7 w2 M7 n; G[    6.189685] 5e80: c00e380c c0407108 c7835eb4 c7835e98 c00e2ea4 c00e2d28 00000000 c794cfa0
- g" Q# q6 D1 C[    6.197935] 5ea0: 00000000 c78c6320 c7835ef4 c7835eb8 c00e40ac c00e3800 00000000 c7835ed0
" x0 m! |) d6 \1 k" X[    6.206188] 5ec0: c7835ef4 c7835ed0 c78c6320 00000000 c05bb8a4 c780ec00 c04f7caa 000000004 {, ^3 z/ ?2 Y* u% E9 ?
[    6.214442] 5ee0: 00000014 c04f7caa c7835f04 c7835ef8 c780ec00 00000018 c7835f38 c057c08c+ a5 K" I# _! R1 K# B4 q
[    6.222691] 5f00: 00000014 c7835f7c c057c08c c057c08c 00000000 00000000 00000000 00000000
8 O, J  ?5 U; Q- v+ z! h[    6.230941] 5f20: c7835f54 c7835f30 c01a327c c01a739c 00000000 0000000a c7b9ce00 c05cbce8
9 l! d! \  E$ \' G" c1 f[    6.239191] 5f40: c7b9ce00 c057c08c 00000000 00000000 00000000 00000000 c7835fa4 c7835f68
) J$ I5 ]7 w  P3 Q[    6.247444] 5f60: c0567b60 c0239d70 00000000 c7835f78 c01ed618 c01ed5a8 c057e848 c057c08d
  D; ^/ d! \2 ?" P0 y/ m: m[    6.255695] 5f80: c001baf0 c057e84c c055120c c001baf0 00000013 c0567998 c7835fdc c7835fa8, d4 F* ~* l+ |) M8 T
[    6.263949] 5fa0: c00087ec c05679a8 c7835fc4 c7835fb8 c0038acc c01a06e8 c057e84c c055120c
" M3 c' o# H7 @4 E. X: _8 h, E3 ~[    6.272200] 5fc0: c001baf0 00000013 00000000 00000000 c7835ff4 c7835fe0 c0551288 c000875c
& K, R, t9 H: V9 o7 S2 i; W4 R/ C[    6.280451] 5fe0: 00000000 c055120c 00000000 c7835ff8 c001baf0 c055121c 00004010 00005019
8 h8 P% Y! X. I2 h% R# f0 V5 D4 |# l[    6.288678] Backtrace: ; ]6 f3 U' Y  q: C/ K: v
[    6.291178] [<c024010c>] (ubi_wl_init_scan+0x0/0x31c) from [<c023a224>] (ubi_attach_mtd_dev+0x4c4/0xb24)
& y6 t. Y: O9 h- Z$ w[    6.300767] [<c0239d60>] (ubi_attach_mtd_dev+0x0/0xb24) from [<c0567b60>] (ubi_init+0x1c8/0x2d4); z- K  L  r9 d1 c2 H; A% D
[    6.309642] [<c0567998>] (ubi_init+0x0/0x2d4) from [<c00087ec>] (do_one_initcall+0xa0/0x178)6 @0 i) s6 v) W: x2 c% U, |) D1 a
[    6.318137]  r8:c0567998 r7:00000013 r6:c001baf0 r5:c055120c r4:c057e84c& _* S; J8 N" s' Y. g9 V/ d
[    6.324958] [<c000874c>] (do_one_initcall+0x0/0x178) from [<c0551288>] (kernel_init+0x7c/0x124)
7 o5 [& f9 N4 q; ^& j* r[    6.333766] [<c055120c>] (kernel_init+0x0/0x124) from [<c001baf0>] (do_exit+0x0/0x720)9 u2 a- m! Y9 F" |5 v- Y1 x: Q  Q
[    6.341738]  r5:c055120c r4:00000000
$ w9 I6 w- d* L  O; F5 x) B( z( k) m[    6.345365] Code: e58c2010 e5943000 e58c300c e59533f8 (e783c102)
6 h  V3 ~7 R+ I8 b1 k  O[    6.351895] ---[ end trace c93823a902b142fe ]---; s1 e( ^* k' P; e- u" P  J
[    6.356612] Kernel panic - not syncing: Attempted to kill init!) {- [$ i8 B- p4 N6 e7 h; p6 c$ k
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作者: nihao123    时间: 2015-8-14 10:56
我也遇到过,是重新做的文件系统
作者: custar    时间: 2015-8-14 13:36
nihao123 发表于 2015-8-14 10:56* A! w8 u2 Y+ l) R3 p# T
我也遇到过,是重新做的文件系统

! W- I3 ^: C9 y" e不太像文件系统的问题。




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