本帖最后由 绝对淋度 于 2013-9-12 12:58 编辑 9 @, |; N: U3 Q
" R% t5 ^# q0 a6 { Z4 r7 Q! `( T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。# t2 S1 L+ r' f, ?$ ?
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CPU: STx7105 [32-bit mode]
B9 h- E. L1 eBoard: B700V2A_F128 Ver:0x0c8 w) C: U4 {+ c. X/ x% P
U-Boot 1.3.1 (Oct 20 2010 - 02:02:36) - stm23-2009-06-294 H+ b+ C# d& ~: `; R) E. b
DRAM: 256 MiB
9 ?3 u/ K8 Y- d! |NAND: 128 MiB8 b4 _( X! k9 N- l
In: serial
3 q. i# z1 w2 H/ K: POut: serial; U( W9 L$ ^3 l+ O% ^
Err: serial5 ?9 K3 J! L0 \% c! k9 R
Hit any key to stop autoboot: 0
5 [8 s+ M( z, i* B' L7 x1 i, E* _% O# Mrf output 0
. X& b# c5 \+ R- v% D6 Kmac_addr = 00:07:67:CE:3D:1D F4 @# A1 f' c, J& O% z
Found kernel head at 0x100000
% {" j. C* P1 R" w) Z, c% CFound safety image at 0x00100000 R9 m! I3 d- G3 p
------------------------------2 \8 A" Q; P- z6 v: E
Partition Name: sk% @& K% E6 x* i! |
Partition Size: 0x003544bf
. W2 M+ p1 e9 U8 Q6 J, C8 }! l Load address: 0x00000000
* I. M. g" A& w4 u& w9 I# u9 A Entry point: 0x00000000
! p& E' T: X9 J Version: V704015 2012-04-24, s% c3 ~: Z6 J; p* e# h$ A
CRC: 0xd9be00004 b1 L7 P( C0 `$ u+ Y
Reserver1: 0x00000064
5 L0 g* M1 t4 S& s( F. n4 l* W Reserver2: 0x00000000# `; P2 C% y: A$ b" r- A( D
------------------------------8 C7 M1 L- B( I
ker_safe_start = 0x100000 ker_safe_len = 0x3544bf. p }% Z8 \) i0 ~# `
entry = 0x0 load = 0x81c00000( {- t3 }" C1 i9 q7 n: ]1 s5 s* A* X
Load 0x003544bf bytes safety image from 0x00100060 to 0x81c00000......used 1193 ms, 2857 KBps& r0 R' K* z, X O
ntohl(zhead.ih_size) = 0x19bce8 sizeof(image_header_t) =0x40
% I0 S, @% n5 r2 b+ ?: ^1 muImageAddr = 0x100060 initrd_addr =0x81d9bd28 initrd_len = 0x1b8797 }% F) k+ p. a i/ f ]
## Booting image at 81c00000 ...! u0 e; [: H: j% _) O9 H8 N9 }
Image Name: Linux-2.6.23.17_stm23_A18B-pdk713 Z1 V& d O* {
Image Type: SuperH Linux Kernel Image (gzip compressed)9 L. A2 v+ x2 t- b4 D+ [1 W
Data Size: 1686760 Bytes = 1.6 MiB0 _% Y( m/ f, J) W
Load Address: 80800000, l& i- U% i% j s6 c f- k
Entry Point: 80801000- W+ M7 r3 R0 l" x
Verifying Checksum ... OK
/ ?5 S& z- [: n9 F+ n Uncompressing Kernel Image ... (used 369 ms) OK
, ^& Q) Z$ w: L" ?5 D7 RStarting 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 ..." c7 [/ l, H% M% ]9 O
boot_time=1939 ms
' Y+ p# `: ^& L% ]( K8 w; iStarting Kernel ...
9 H' k: @" O( A! M1 sinit started: BusyBox v1.2.1 (2010.11.13-13:21+0000) multi-call binary z: A. e/ V- M) j8 S6 Z+ z! f
Starting pid 317, console /dev/console: '/etc/rc.d/rcS'% }# s/ |4 I% [0 ~
Starting udevd...' ^1 T* A- _3 `! M! i
ERROR-VER:NOT version file can be open at Get!0 p) m5 U% }- I* {; E) n
Write version info:VERSION=StbCfg:v5.53(v5.53.04) 2012-02-144 y* n' s& F$ i' u
Starting pid 722, console /dev/ttyAS0: '/bin/sh'
. M" f) Q: D& R$ x- s, s+ K8 ccoreUpdate.c[main][1417]:coreup version is :V6.0.03 2011-12-22
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BusyBox v1.2.1 (2010.11.13-13:21+0000) Built-in shell (ash)6 o4 ?3 N6 I+ _' x4 g, r
Enter 'help' for a list of built-in commands.) [/ m" J7 u- |. P/ w( L
/ # ERROR-CFG-[AddTKey]-key's number over MAX_KEY_NUM(256)) v c1 ^2 _% c' v+ }
ERROR-CFG-[WriteShmFromBuf]-[AddTKey]; s0 I) a8 `+ r2 j$ a7 }; y
ERROR-CFG-[LoadConfig]-[WriteShmFromBuf]
6 G3 v, w# p0 x; ~5 |7 tcoreUpdate.c[main][1459]:LoadConfig failed!
# }' {% `+ e j; U# ?ERROR-CFG-[AddTKey]-key's number over MAX_KEY_NUM(256)" S2 R* ^, ^0 h8 `& C
ERROR-CFG-[WriteShmFromBuf]-[AddTKey]
' j! }: j4 _" f' w% t7 YERROR-CFG-[LoadConfig]-[WriteShmFromBuf]
% P1 x- K% r8 U) L0 R% |[warning] RemoteSetCfg: LoadConfig failed!
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发表于 2013-9-11 19:56:12