本帖最后由 绝对淋度 于 2013-9-12 12:58 编辑 V5 N' r0 P+ f5 }% {" s1 ?
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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。' y* a# D4 B# k8 J) M
: l; C, `- q }6 ^CPU: STx7105 [32-bit mode]
7 }" t8 q& ] X# eBoard: B700V2A_F128 Ver:0x0c3 }# o/ S' Z6 o8 \) O9 b
U-Boot 1.3.1 (Oct 20 2010 - 02:02:36) - stm23-2009-06-29 T7 q4 A. Q) [+ w+ } |0 A
DRAM: 256 MiB' j' T1 |1 z5 o! F3 k) Y7 |8 N
NAND: 128 MiB9 r. t! }2 }6 k2 y5 k
In: serial5 y1 W9 v9 D5 v6 l7 |+ t/ I
Out: serial
% P3 |7 E! j* @4 _. Q( I% @Err: serial
* Z" T# l# {$ r) z2 I1 ~: zHit any key to stop autoboot: 0 3 y7 J+ ^8 v( t& S
rf output 0
0 ], h: E0 z2 [, _' o* Vmac_addr = 00:07:67:CE:3D:1D5 N* k: a k8 j( g
Found kernel head at 0x100000
) h( ^# Z- b6 d# U. E( v' @9 TFound safety image at 0x00100000
7 k' A# k" y$ G, H------------------------------* b- K& R3 b! h! a( ]5 I
Partition Name: sk& x& H& _( v) `* t: O
Partition Size: 0x003544bf
1 Q: ~: }( R4 j& n5 ~2 v5 K$ @: ^ Load address: 0x00000000! q, p) j7 @4 |# D1 I/ L
Entry point: 0x00000000( b7 f/ M# j" f& C
Version: V704015 2012-04-24: O, J# j5 L: I" y5 g$ [
CRC: 0xd9be0000
7 D8 |$ W/ j" I" W& x) } Reserver1: 0x00000064
4 B6 ]# S7 k; x4 e4 H; M6 R& F: @ Reserver2: 0x00000000
% K) @1 d" s) Q------------------------------! M7 V" {4 i) }0 I( a
ker_safe_start = 0x100000 ker_safe_len = 0x3544bf
! S( g# `& K# j" K+ F Z1 Jentry = 0x0 load = 0x81c00000
- _4 y& J+ I: \/ Z% B( ULoad 0x003544bf bytes safety image from 0x00100060 to 0x81c00000......used 1193 ms, 2857 KBps
/ d/ V f" v0 X5 F! Antohl(zhead.ih_size) = 0x19bce8 sizeof(image_header_t) =0x40. e4 B8 u+ M, Z8 c
uImageAddr = 0x100060 initrd_addr =0x81d9bd28 initrd_len = 0x1b8797, H" H" H- v; L* m# h3 }7 {
## Booting image at 81c00000 ...
: m N9 ~; ~( ?4 |5 R Image Name: Linux-2.6.23.17_stm23_A18B-pdk71
+ L1 Z# Z$ @2 ~; f2 u Image Type: SuperH Linux Kernel Image (gzip compressed)
0 j6 c- h( }5 X5 i$ p2 @; R3 a4 I Data Size: 1686760 Bytes = 1.6 MiB" Q+ n6 `) U& P W, H
Load Address: 80800000
$ m; ?. L; D1 i Entry Point: 80801000
* K' ?5 h1 O' d4 r- S' y; G" D Verifying Checksum ... OK
* C6 Q+ [% L0 R5 A Uncompressing Kernel Image ... (used 369 ms) OK2 Y! W4 @( {9 `, K
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 ...; a( G5 U/ G0 z6 c
boot_time=1939 ms
3 o& N3 O% O9 B- G: kStarting Kernel ...
7 e# |, L) Z3 W3 |% vinit started: BusyBox v1.2.1 (2010.11.13-13:21+0000) multi-call binary r" K! K/ X9 {$ Z, d
Starting pid 317, console /dev/console: '/etc/rc.d/rcS'+ @3 l$ Z: T/ d! w7 D1 @; O, Z( c. J
Starting udevd...- K, s! ^; k! j: D
ERROR-VER:NOT version file can be open at Get!
2 j2 }$ l: G- }/ Z, J0 Y$ W, IWrite version info:VERSION=StbCfg:v5.53(v5.53.04) 2012-02-14
7 Q/ L) U O7 |% D* o7 h" P0 hStarting pid 722, console /dev/ttyAS0: '/bin/sh'
* y9 ?$ g0 O* g1 x! ^7 e# vcoreUpdate.c[main][1417]:coreup version is :V6.0.03 2011-12-22
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# h! _8 Q" ~) E4 ABusyBox v1.2.1 (2010.11.13-13:21+0000) Built-in shell (ash)
, p- r. `, f2 v& ZEnter 'help' for a list of built-in commands. z" I0 |. _. P
/ # ERROR-CFG-[AddTKey]-key's number over MAX_KEY_NUM(256)+ w, W+ c( ^1 Q, _; |. e
ERROR-CFG-[WriteShmFromBuf]-[AddTKey]
0 E5 _9 n( z' A1 ]0 j+ o, uERROR-CFG-[LoadConfig]-[WriteShmFromBuf]
3 m) W9 ?7 t% S/ ZcoreUpdate.c[main][1459]:LoadConfig failed!; X' v7 ]7 V! X- c% |+ U! X
ERROR-CFG-[AddTKey]-key's number over MAX_KEY_NUM(256): ]1 Z" ~; L0 V% I
ERROR-CFG-[WriteShmFromBuf]-[AddTKey]
9 h# B% m0 Q0 A- S- J# s( w2 O/ mERROR-CFG-[LoadConfig]-[WriteShmFromBuf]
3 j# z9 q8 m# j5 \1 E, u: F[warning] RemoteSetCfg: LoadConfig failed!
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发表于 2013-9-11 19:56:12
