本帖最后由 绝对淋度 于 2013-9-12 12:58 编辑 $ Z; i5 C; B- y; s" A& F' @! g
. `4 D8 k) f( d5 G Z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。6 R& I5 e7 H1 p
0 F# K% w, D. fCPU: STx7105 [32-bit mode]
: ]9 `& j. F" T/ }' @3 mBoard: B700V2A_F128 Ver:0x0c9 _/ y/ l" c7 c5 ~5 H1 N
U-Boot 1.3.1 (Oct 20 2010 - 02:02:36) - stm23-2009-06-29
, V" |, G( f/ T1 R8 |0 pDRAM: 256 MiB
; Y( C- ^0 j0 Z1 V, ~, a+ a. g7 INAND: 128 MiB `* S$ S9 J" H5 s
In: serial
9 k6 i% \0 y. `. |5 d0 |3 t* jOut: serial; g$ l2 m% g" g! X; y
Err: serial
1 N* u1 [4 j9 s2 W, hHit any key to stop autoboot: 0 3 p# `" O' [9 D
rf output 0% }$ Q1 A2 q; C* V/ C0 R" N' ]6 h: `- Z
mac_addr = 00:07:67:CE:3D:1D
3 h! ]9 {3 K, k# A( n$ R2 {Found kernel head at 0x100000
3 x7 K& _2 U, F, _4 g8 A8 |Found safety image at 0x00100000% W$ A8 i) \$ u3 G' ^) L& K
------------------------------
0 b g; O, i! Q% |: Q Partition Name: sk
! O! S5 A. X' u. X0 C2 Q Partition Size: 0x003544bf
$ a" U! k0 [8 g; v& Q! h+ u/ \ Load address: 0x00000000; v7 K5 r$ ]$ A1 B' g- O& J* N
Entry point: 0x00000000
# d, O6 `; A6 `! ^ Version: V704015 2012-04-24
- n+ l/ n, S. }2 m CRC: 0xd9be0000
7 e( {* v. E& Y& Y, O2 N' j) q Reserver1: 0x000000641 E6 q$ l M& a) Y
Reserver2: 0x00000000; x5 o/ y# x; Y! g" C! A% e! N
------------------------------
! Y) a @8 K8 L% S% F" Hker_safe_start = 0x100000 ker_safe_len = 0x3544bf" X" x+ r9 J0 o
entry = 0x0 load = 0x81c00000# S, B% I5 h3 h; W% A- M2 l
Load 0x003544bf bytes safety image from 0x00100060 to 0x81c00000......used 1193 ms, 2857 KBps
# J# n# \8 N- R$ [* A2 N7 b7 entohl(zhead.ih_size) = 0x19bce8 sizeof(image_header_t) =0x407 t* w- a1 Q. }* b* i
uImageAddr = 0x100060 initrd_addr =0x81d9bd28 initrd_len = 0x1b8797& v3 V. m( @3 Y
## Booting image at 81c00000 ...
* p! c% O9 O* S1 k% \ Image Name: Linux-2.6.23.17_stm23_A18B-pdk71
, o8 I2 O2 N$ Z) E3 s# a Image Type: SuperH Linux Kernel Image (gzip compressed)+ w% H3 q* |" |, K
Data Size: 1686760 Bytes = 1.6 MiB
; i/ q7 u2 h6 U" u" f8 S( f Load Address: 80800000
4 Y( y' Q+ e9 d; `+ `& e' f1 b Entry Point: 80801000
' `0 [; Z. C3 ~- w& _5 A8 e3 \ Verifying Checksum ... OK9 @4 B$ \# A( ]
Uncompressing Kernel Image ... (used 369 ms) OK+ x" P, V& C( ]! x4 m, r! c4 U3 n: L
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 ...- j" A8 f7 @$ P" c
boot_time=1939 ms7 T8 X" x q. P H! d# f( S
Starting Kernel ...4 a: w' U5 y1 M, p
init started: BusyBox v1.2.1 (2010.11.13-13:21+0000) multi-call binary& Q' S8 ?, I- \4 t/ u: ]- v
Starting pid 317, console /dev/console: '/etc/rc.d/rcS'4 L7 O) u) s6 R. w- D- v* ]/ B
Starting udevd...( Y# F0 `; A; C# \
ERROR-VER:NOT version file can be open at Get!
! W/ I9 a2 p; |2 {; uWrite version info:VERSION=StbCfg:v5.53(v5.53.04) 2012-02-14; W' l' x& S% f* R9 T+ l
Starting pid 722, console /dev/ttyAS0: '/bin/sh'
8 O6 k6 g# \4 m; p0 {$ a$ M4 w) ccoreUpdate.c[main][1417]:coreup version is :V6.0.03 2011-12-22 6 J/ y6 ^' \8 O! C# R5 G
1 C% L8 Y5 o" B* dBusyBox v1.2.1 (2010.11.13-13:21+0000) Built-in shell (ash)" H6 J1 P/ v6 Z) T# ^0 d
Enter 'help' for a list of built-in commands.: ~8 T5 T0 F0 p3 J, J
/ # ERROR-CFG-[AddTKey]-key's number over MAX_KEY_NUM(256)
5 ~* m* q1 T: N+ ^ERROR-CFG-[WriteShmFromBuf]-[AddTKey]
( n) C8 m- k3 G1 B8 LERROR-CFG-[LoadConfig]-[WriteShmFromBuf]
# o$ t: d- k: f) g0 ucoreUpdate.c[main][1459]:LoadConfig failed!
B' J$ l& x/ W$ @1 NERROR-CFG-[AddTKey]-key's number over MAX_KEY_NUM(256)
+ G3 o9 w8 q7 C/ v8 T) p: ]) {( |ERROR-CFG-[WriteShmFromBuf]-[AddTKey]
( Y1 ~2 l% |% o8 OERROR-CFG-[LoadConfig]-[WriteShmFromBuf]1 U% Y9 m6 ~/ Z% i$ G+ O7 L* F- z2 m
[warning] RemoteSetCfg: LoadConfig failed!
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发表于 2013-9-11 19:56:12