本帖最后由 绝对淋度 于 2013-9-12 12:58 编辑 7 C/ ?; ?9 k5 [4 r( T# g
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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。
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CPU: STx7105 [32-bit mode]6 j; u( B7 s3 n4 A' _
Board: B700V2A_F128 Ver:0x0c
' M+ J3 c) S& Q9 ~: D% U! h* |U-Boot 1.3.1 (Oct 20 2010 - 02:02:36) - stm23-2009-06-29
% V5 ~. w: W" |. w8 c" [DRAM: 256 MiB
( h8 C& u6 U( D7 MNAND: 128 MiB& U* h; M) r$ Q. [7 D' X8 h
In: serial+ j3 C+ Z& X/ M3 e% d, c- `) N' J9 K
Out: serial
! t3 B( k1 c2 `2 eErr: serial, h7 q9 N1 a9 j3 `' a" N$ |
Hit any key to stop autoboot: 0 / x8 |. j( ~( v1 I7 Z" d7 L p
rf output 0
6 k+ }( A' C/ t x, Z1 _! pmac_addr = 00:07:67:CE:3D:1D1 \$ b9 O7 t$ |" g) T9 P
Found kernel head at 0x100000
+ _: a- A( G# h1 y. b" gFound safety image at 0x00100000
1 ~2 Z) F6 M- [: E/ v: j: m------------------------------
- a# u* q% S- U$ [7 f/ V1 ^% _ Partition Name: sk: _8 F7 m) ^, N( O& H+ ~
Partition Size: 0x003544bf
3 v% t$ T/ T4 P' x, y Load address: 0x00000000
- m' x9 y' `- X" V4 [' D Entry point: 0x00000000
( ^3 \* g+ e5 S5 C Version: V704015 2012-04-24
& @7 Z! j# h: U7 \! ^ CRC: 0xd9be0000; n# G5 V' z0 W& q9 h3 V$ i9 r
Reserver1: 0x000000646 a6 g. E" |" B3 O9 d1 l
Reserver2: 0x00000000
1 F; \, N# p |2 K: S; p) n$ w. v------------------------------. U# D6 e5 G. y- l7 e
ker_safe_start = 0x100000 ker_safe_len = 0x3544bf9 x; y/ B$ q0 p& o
entry = 0x0 load = 0x81c00000; o* c& G P' a$ k
Load 0x003544bf bytes safety image from 0x00100060 to 0x81c00000......used 1193 ms, 2857 KBps# r4 a3 M8 l5 G, S. k- \$ M" F# i
ntohl(zhead.ih_size) = 0x19bce8 sizeof(image_header_t) =0x40
& }9 I+ d; _* ^+ I& `uImageAddr = 0x100060 initrd_addr =0x81d9bd28 initrd_len = 0x1b8797; P' l$ o4 N+ l9 X4 v4 G
## Booting image at 81c00000 ...
% p' s( k T& Q6 G% x2 T& P Image Name: Linux-2.6.23.17_stm23_A18B-pdk71
3 R" O: `+ f% |4 K& D Image Type: SuperH Linux Kernel Image (gzip compressed)7 H, G: v" S7 x2 a
Data Size: 1686760 Bytes = 1.6 MiB/ C4 U( @3 G X k: y2 G/ P$ u
Load Address: 80800000, Z+ e# p2 E1 k& K' r5 d
Entry Point: 80801000
' |1 d2 |* A1 X9 E5 _) [5 M- T Verifying Checksum ... OK- U5 h* @* {5 e% p3 b+ @, g
Uncompressing Kernel Image ... (used 369 ms) OK
$ e! x" m5 ?/ j- M, nStarting 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 ...+ \0 W% Z2 b8 _# m. {6 e
boot_time=1939 ms
' M" w$ ?4 [3 Y, \2 G' I' GStarting Kernel ...3 u7 z& B! K3 }: o: M4 p+ Z' o
init started: BusyBox v1.2.1 (2010.11.13-13:21+0000) multi-call binary3 s: q) r4 X* I. E# q+ s5 E; ?
Starting pid 317, console /dev/console: '/etc/rc.d/rcS'& w- w% S1 U4 I5 P) F# [
Starting udevd...$ @/ ?. n3 E" l0 |! f
ERROR-VER:NOT version file can be open at Get!
4 S% ]. [7 x9 \% t' t0 m- `* kWrite version info:VERSION=StbCfg:v5.53(v5.53.04) 2012-02-14+ |0 V, A) T% G4 t. Z5 p/ l2 s
Starting pid 722, console /dev/ttyAS0: '/bin/sh'
6 h' q& |! p9 H& AcoreUpdate.c[main][1417]:coreup version is :V6.0.03 2011-12-22 / E* h6 v" c2 Q1 h$ m) v( A
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BusyBox v1.2.1 (2010.11.13-13:21+0000) Built-in shell (ash)
$ ^7 s* B* W. M3 aEnter 'help' for a list of built-in commands.0 ~+ \1 |" E1 R7 j+ a
/ # ERROR-CFG-[AddTKey]-key's number over MAX_KEY_NUM(256)
, h/ I' Z2 X4 R4 D& Q; OERROR-CFG-[WriteShmFromBuf]-[AddTKey]7 L3 o% l6 L6 i* `" M$ {3 A& w" w
ERROR-CFG-[LoadConfig]-[WriteShmFromBuf]( Z4 Y m, M$ O( H/ @: o
coreUpdate.c[main][1459]:LoadConfig failed!1 [( l3 `: N! x
ERROR-CFG-[AddTKey]-key's number over MAX_KEY_NUM(256)
1 w& ^3 H: w- Z+ m7 M; `ERROR-CFG-[WriteShmFromBuf]-[AddTKey]/ e& |, p" E* ~) h, X
ERROR-CFG-[LoadConfig]-[WriteShmFromBuf]; i3 l% {* e! W+ F
[warning] RemoteSetCfg: LoadConfig failed!/ ]8 N/ x0 A8 A9 u [
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发表于 2013-9-11 19:56:12