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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:
+ O/ r" o  J. f! c' _' s$ k% c) u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: 2 Z- K: Q9 ?% L9 k4 s* v
U-Boot > setenv bootcmd 'mmcinfo;mmc init;fatload mmc 0 c0700000 uImage;bootm'
& D( Z. B. O5 u  T U-Boot > setenv bootargs console=ttyS2,115200n8 root=/dev/mmcblk0p2 rw rootfstype=ext3 mem=128M& v' n! H7 o6 ~
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从FLASH启动:
, X! \+ l" i- x/ Z! N0 d3 \/ G在U-Boot命令行执行以下命令来设置为NAND FLASH启动系统。
4 L3 k, y6 |! _/ tU-Boot > setenv bootcmd 'nboot.e 0xc0700000 0 0x120000; bootm'
2 n1 k! ?4 D8 J# jU-Boot > setenv bootargs 'console=ttyS2,115200n8 ip=off ubi.mtd=4,2048 root=ubi0_0 rootfstype=ubifs mem=32M@0xc0000000 mem=64M@0xc4000000'
* A% t* k* L+ [7 _$ a. ~* B8 O U-Boot > saveenv' |, V( Q1 V& j& j& z% q/ t7 v( Q
0 A3 L5 Q! C  C* i( l

# U9 }) o) I( s8 w4 r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?
8 a3 T  x& G+ y9 w: \6 V9 X2 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
0 b! q/ a: U! t% h, jsleep 5
' A- ^/ D& V" ~0 sreboot
. L1 g) D3 o! w" \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,
! N' l6 I+ ^' y& f( m, C" b* ^& U  t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:0 N; `9 v- D, c1 e9 ~, h8 W/ p4 X
$ _, V+ g$ _+ T/ I; L
[    2.637774] UBI: attaching mtd4 to ubi0
3 G8 A1 T+ l0 m, [1 y4 g[    2.641673] UBI: physical eraseblock size:   131072 bytes (128 KiB)
% k$ v  g) V) |3 n- ^9 j7 \[    2.648283] UBI: logical eraseblock size:    126976 bytes. ^/ s) [. T  m
[    2.653769] UBI: smallest flash I/O unit:    20489 `' G7 P* q5 S+ s# R1 N
[    2.658648] UBI: sub-page size:              512
0 W# @7 |4 v7 }( ~' j[    2.663309] UBI: VID header offset:          2048 (aligned 2048)
7 I  m4 W' J+ q2 g2 V, L6 F/ Y: m[    2.669464] UBI: data offset:                4096
9 b  K% q# ~/ ^% V, J6 m5 o[    6.060848] UBI: max. sequence number:       2386299  ?, [; w+ n/ p" m  e" c
[    6.083946] Unable to handle kernel paging request at virtual address 872281a4
; R8 E- q- `4 K. S8 n[    6.091390] pgd = c0004000
( {2 k4 U' T+ N+ t. F/ {[    6.094134] [872281a4] *pgd=000000005 O5 |2 }8 r$ d3 {( G
[    6.097850] Internal error: Oops: 805 [#1] PREEMPT
5 ~. n7 A9 D/ t# L; [& \# q5 @[    6.102678] Modules linked in:( h  I6 L, i0 e: K$ `, D0 p  t( h: X3 Y
[    6.105775] CPU: 0    Not tainted  (3.3.0 #15)' K3 \2 X! b/ w( h
[    6.110284] PC is at ubi_wl_init_scan+0x218/0x31c8 @  d- Z/ K) H) m( e% S" G, ]3 C
[    6.115032] LR is at ubi_wl_init_scan+0x1f8/0x31c5 `; M. {- z6 Y7 `! N; O8 ]; a5 ]+ K
[    6.119777] pc : [<c0240324>]    lr : [<c0240304>]    psr: a0000013# z8 h5 A" K! j$ ^0 h/ W1 V
[    6.119794] sp : c7835e40  ip : c7b6fc90  fp : c7835e6c' ?+ ]# m" Q; r" l6 Z
[    6.131337] r10: c7950b78  r9 : c05cbd68  r8 : c7950b84  T- \6 F- P- I$ ~) p) B
[    6.136600] r7 : c7b9e860  r6 : c7bb0090  r5 : c7950800  r4 : c7bb00784 f' T4 u( N$ [2 K& F
[    6.143174] r3 : c7b68000  r2 : afdb0069  r1 : c7950b78  r0 : c7b6fc90
- P  \6 L0 Z+ Z/ T2 z5 i$ f% N[    6.149751] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
4 r- w+ H+ ^9 t0 j[    6.157111] Control: 0005317f  Table: c0004000  DAC: 00000017  ]2 O9 U4 L3 T+ W* H, H' [5 r
[    6.162898] Process swapper (pid: 1, stack limit = 0xc7834270)
# K1 j8 b' g& W+ ], T& I; |& V; B/ L[    6.168773] Stack: (0xc7835e40 to 0xc7836000)* `2 q( H4 E) z/ f! B
[    6.173179] 5e40: 00000081 00000000 c7950800 c7906a80 00000000 00000000 00000000 00000000( K. r, [; {" C) e
[    6.181433] 5e60: c7835f64 c7835e70 c023a224 c024011c c7835eb4 c7835e80 c7835eb4 c7b9ce00' @! H5 z1 Y/ {0 s. K2 Y+ }, k+ ~
[    6.189685] 5e80: c00e380c c0407108 c7835eb4 c7835e98 c00e2ea4 c00e2d28 00000000 c794cfa0
! W$ Y6 J8 s' N' e[    6.197935] 5ea0: 00000000 c78c6320 c7835ef4 c7835eb8 c00e40ac c00e3800 00000000 c7835ed0
5 [2 l) U- _# V( O, g9 H[    6.206188] 5ec0: c7835ef4 c7835ed0 c78c6320 00000000 c05bb8a4 c780ec00 c04f7caa 00000000. S% ^- t  t6 g/ f' H' w* W
[    6.214442] 5ee0: 00000014 c04f7caa c7835f04 c7835ef8 c780ec00 00000018 c7835f38 c057c08c3 m; ]3 u1 J0 |( Q3 l
[    6.222691] 5f00: 00000014 c7835f7c c057c08c c057c08c 00000000 00000000 00000000 00000000
& ?( R2 c% f+ s( C+ p[    6.230941] 5f20: c7835f54 c7835f30 c01a327c c01a739c 00000000 0000000a c7b9ce00 c05cbce8
( j% R  g% D/ S/ c[    6.239191] 5f40: c7b9ce00 c057c08c 00000000 00000000 00000000 00000000 c7835fa4 c7835f68
& l6 p+ \) y+ T& b) k[    6.247444] 5f60: c0567b60 c0239d70 00000000 c7835f78 c01ed618 c01ed5a8 c057e848 c057c08d
$ Z, a+ w$ W( }$ q+ Z1 t) v[    6.255695] 5f80: c001baf0 c057e84c c055120c c001baf0 00000013 c0567998 c7835fdc c7835fa8
& x4 m% @" J* M' }/ N[    6.263949] 5fa0: c00087ec c05679a8 c7835fc4 c7835fb8 c0038acc c01a06e8 c057e84c c055120c: n" K: h- s2 {  C  X
[    6.272200] 5fc0: c001baf0 00000013 00000000 00000000 c7835ff4 c7835fe0 c0551288 c000875c
/ p& u6 t9 c/ C[    6.280451] 5fe0: 00000000 c055120c 00000000 c7835ff8 c001baf0 c055121c 00004010 000050192 |  O% g+ f0 P
[    6.288678] Backtrace: - c1 u- y* H1 w0 Q
[    6.291178] [<c024010c>] (ubi_wl_init_scan+0x0/0x31c) from [<c023a224>] (ubi_attach_mtd_dev+0x4c4/0xb24)" l! h( z/ a" X1 g5 H. @* o
[    6.300767] [<c0239d60>] (ubi_attach_mtd_dev+0x0/0xb24) from [<c0567b60>] (ubi_init+0x1c8/0x2d4). P" M- Y* w/ u
[    6.309642] [<c0567998>] (ubi_init+0x0/0x2d4) from [<c00087ec>] (do_one_initcall+0xa0/0x178); E) M% p% f3 W5 J1 g
[    6.318137]  r8:c0567998 r7:00000013 r6:c001baf0 r5:c055120c r4:c057e84c+ e, L3 |& p( N2 B) t' z6 L  K  t% @
[    6.324958] [<c000874c>] (do_one_initcall+0x0/0x178) from [<c0551288>] (kernel_init+0x7c/0x124)
! z& g5 K' N5 c+ i3 `$ J3 v" `[    6.333766] [<c055120c>] (kernel_init+0x0/0x124) from [<c001baf0>] (do_exit+0x0/0x720)
& n4 A$ v0 i4 H, R- t+ N; E[    6.341738]  r5:c055120c r4:00000000' G( g' N9 w  y7 a" ^  @9 `9 ^5 j4 A
[    6.345365] Code: e58c2010 e5943000 e58c300c e59533f8 (e783c102) 2 D) u7 \$ z6 S2 B7 {
[    6.351895] ---[ end trace c93823a902b142fe ]---5 Q! h' a4 U: w5 ?2 u. _- T
[    6.356612] Kernel panic - not syncing: Attempted to kill init!
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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# ]8 [" t* N" v+ D$ ]& U% l
我也遇到过,是重新做的文件系统

# J% r, A# I# H9 e# f不太像文件系统的问题。




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