本帖最后由 绝对淋度 于 2013-9-12 12:58 编辑 * B& J5 ]% a. Q8 E
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我的B700V2A在降级后成砖了，本来降级时都提示升级成功。自己动重启，可重启后画面进入100%时，电视屏幕就显示无信号，关机顶盒再开屏幕也没点高，现在只有运行灯亮绿灯，网线插上灯也不亮，用TTL连接出来的数据，求大神们帮我看看问题出在哪里，要怎么解决。1 }4 H/ S" \( o
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CPU: STx7105 [32-bit mode]
; x2 T: ^3 ?" j9 z) s5 bBoard: B700V2A_F128 Ver:0x0c
5 }* P2 ?4 o* ]" \: VU-Boot 1.3.1 (Oct 20 2010 - 02:02:36) - stm23-2009-06-29
$ @9 W" W2 f/ I: SDRAM: 256 MiB4 f* Y" `, M5 b" ` ?- B7 M2 p) }
NAND: 128 MiB$ A" W' H1 l, O: b9 g
In: serial
4 P3 f- f' N! c+ \! KOut: serial2 T8 \; C6 C5 {' o k# M7 X- L/ I
Err: serial5 \5 F2 Y# B% X7 o& V' I, z
Hit any key to stop autoboot: 0
. U; o+ v r. k( Krf output 0
# K* S+ c. Y) O# m$ ?6 zmac_addr = 00:07:67:CE:3D:1D
9 ^3 S9 C% ~0 Y4 X; FFound kernel head at 0x100000
9 J- c; z, \/ y9 |Found safety image at 0x00100000
$ W7 h0 I9 l) u; y7 j& G& A0 F------------------------------; Q8 i: f+ t7 a# O4 F" d
Partition Name: sk3 ~ t8 {8 \2 X- k) G, G: O6 g
Partition Size: 0x003544bf
- @) y c1 P% y- w Q; Q Load address: 0x00000000
' n8 f* Z* v& E1 _4 c Entry point: 0x000000000 y, M' p) h0 O; t
Version: V704015 2012-04-24
* j9 J6 k- e% u# C' B CRC: 0xd9be0000 v# J3 T0 i: D- p' }) _3 ^
Reserver1: 0x000000642 g7 p6 S: ?# O F/ O
Reserver2: 0x00000000
' {3 |- t) c# m------------------------------
- b: D1 ~2 A; m, Pker_safe_start = 0x100000 ker_safe_len = 0x3544bf
1 k4 J) V4 U8 b9 Z. ?" Gentry = 0x0 load = 0x81c000009 b5 C. J* j% f3 g0 U. \
Load 0x003544bf bytes safety image from 0x00100060 to 0x81c00000......used 1193 ms, 2857 KBps% p }/ E, \2 s' b9 c: ~# S8 H8 y
ntohl(zhead.ih_size) = 0x19bce8 sizeof(image_header_t) =0x40
4 l* H. o9 }7 d! e; o' y8 H+ u2 [uImageAddr = 0x100060 initrd_addr =0x81d9bd28 initrd_len = 0x1b8797
- Z2 ?: Y) Q V4 U' I9 E* s9 M/ Y## Booting image at 81c00000 ..." T* I/ V! S$ M, S( e/ J! q% A s
Image Name: Linux-2.6.23.17_stm23_A18B-pdk716 q: ]+ ~5 L# E) D$ i# r. ]
Image Type: SuperH Linux Kernel Image (gzip compressed)
- a$ \/ N& D) [5 ~5 D Data Size: 1686760 Bytes = 1.6 MiB
: x% p5 _6 O E' x& L5 D8 `# _ Load Address: 808000002 A$ G3 Y# Z: x8 M7 m
Entry Point: 808010001 G. x4 S1 w! n. e7 A" D
Verifying Checksum ... OK# R2 j2 |# e e4 Y. [
Uncompressing Kernel Image ... (used 369 ms) OK4 c- ?- H$ O# c. F/ f
Starting kernel console=ttyAS0,115200 root=/dev/ram rootfstype=ext2 rw initrd=0x81d9bd28,0x1b8797 nwhwconf=device:eth0,hwaddr:00:07:67:CE:3D:1D ip=192.168.1.12:192.168.1.8/B700:0.0.0.0:255.255.0.0:STB:eth0:off mem=100M bigphysarea=4000 dispmode=p dbglevel=1 enableconsole=1 boardtype=12 - 0x01d9bd28 - 1804183 ...% C! p2 E" G6 f7 e1 |, y0 U
boot_time=1939 ms3 X: g g! K# n P( z0 y9 w
Starting Kernel ...
. E) ?) s Z) c# Qinit started: BusyBox v1.2.1 (2010.11.13-13:21+0000) multi-call binary
% r) ?3 K5 c4 FStarting pid 317, console /dev/console: '/etc/rc.d/rcS'
, s2 H8 t: G9 S* v; S: X4 H' V$ DStarting udevd...
% }! }% c- u. X1 Q2 X- b# aERROR-VER:NOT version file can be open at Get!$ E: ^; Y/ p+ u+ W' p
Write version info:VERSION=StbCfg:v5.53(v5.53.04) 2012-02-14, d3 M- L2 G" g) d2 `, F
Starting pid 722, console /dev/ttyAS0: '/bin/sh'
1 z# d( x) \: }6 j0 JcoreUpdate.c[main][1417]:coreup version is :V6.0.03 2011-12-22
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; ?, F* {$ Z, B9 HBusyBox v1.2.1 (2010.11.13-13:21+0000) Built-in shell (ash), t4 _" k, Q$ a( R# p3 ?+ m
Enter 'help' for a list of built-in commands.
) Y# P0 Q1 h3 O3 `* _/ # ERROR-CFG-[AddTKey]-key's number over MAX_KEY_NUM(256)# k% E) X7 a( Z; ^: g
ERROR-CFG-[WriteShmFromBuf]-[AddTKey]+ r: b7 Y+ Z5 Q" C" v9 H
ERROR-CFG-[LoadConfig]-[WriteShmFromBuf]
3 h- k" ]6 y% c/ O, u, ^5 qcoreUpdate.c[main][1459]:LoadConfig failed!
$ J& n& q [7 ?- n2 I" R3 m3 eERROR-CFG-[AddTKey]-key's number over MAX_KEY_NUM(256)8 Y7 K% U I/ o& S1 z% g
ERROR-CFG-[WriteShmFromBuf]-[AddTKey]
* c$ w& L4 ^. [7 I9 I, F9 A& j* s2 R/ D ~- hERROR-CFG-[LoadConfig]-[WriteShmFromBuf]( ~, e4 Z' G* q L! I9 H0 k% p
[warning] RemoteSetCfg: LoadConfig failed!
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发表于 2013-9-11 19:56:12