本帖最后由 绝对淋度 于 2013-9-12 12:58 编辑 & k3 D9 e' _' C
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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。/ L! D, y5 e$ o( Q! h1 |3 U
) _' u- E! O+ Q9 ?4 `0 P/ _; r* mCPU: STx7105 [32-bit mode]# q3 [1 U8 X- K z/ C+ D
Board: B700V2A_F128 Ver:0x0c
2 c3 s% \( W0 ?( u5 ?% }U-Boot 1.3.1 (Oct 20 2010 - 02:02:36) - stm23-2009-06-29
' l/ _0 i7 A4 r0 Y xDRAM: 256 MiB* b( v/ {* x, p
NAND: 128 MiB
2 W5 ]( p4 d- n, r: |) Q2 LIn: serial/ M, S6 b9 N6 C3 D0 }. ~9 }7 t
Out: serial' s' l! r. D* I, H \7 j
Err: serial
& ]2 x O+ b F9 y4 T" ?Hit any key to stop autoboot: 0
9 l5 |3 Y' d* k+ {* F) V) S7 a' t% N: frf output 0) c1 s( C% _( b! ~9 P; ^
mac_addr = 00:07:67:CE:3D:1D9 U' D3 a5 W4 j& S
Found kernel head at 0x100000- j- e1 x5 ^0 ?1 u" T# J m# K
Found safety image at 0x00100000; r- p9 V. w8 v# n) e& e
------------------------------
0 p5 v* r, v6 G; O0 O( B4 Y ^4 S Partition Name: sk
: M" c* S/ z; v0 N, O- C Partition Size: 0x003544bf% q2 {7 w. T' [4 S8 O+ c0 m& l
Load address: 0x00000000
, l+ a1 `( W$ j0 S$ s. a' y5 J Entry point: 0x00000000
1 U9 o; z( B; r8 c9 h Version: V704015 2012-04-24
3 O* Y; V: z, O2 L1 q% U! t CRC: 0xd9be00008 M7 Z2 M9 q# ^
Reserver1: 0x00000064/ M% J3 ? S/ s* d! d" Z
Reserver2: 0x00000000; Q2 k/ c4 f3 n% G6 z
------------------------------/ K$ G" A) H1 w% z& X
ker_safe_start = 0x100000 ker_safe_len = 0x3544bf
" V7 U, P% c' v& X5 r0 rentry = 0x0 load = 0x81c00000
. u" ?8 W/ E& v! R/ fLoad 0x003544bf bytes safety image from 0x00100060 to 0x81c00000......used 1193 ms, 2857 KBps
$ ~( u0 R% L0 x' pntohl(zhead.ih_size) = 0x19bce8 sizeof(image_header_t) =0x40% H# E0 G: K, Q: n8 T3 n
uImageAddr = 0x100060 initrd_addr =0x81d9bd28 initrd_len = 0x1b8797( O/ P3 ]( n& a9 C, _! ?
## Booting image at 81c00000 ...
) v6 `. w! `! ]" R, F% Q5 o Image Name: Linux-2.6.23.17_stm23_A18B-pdk71' L1 ~9 v1 r( ]# X; \0 N- o: l
Image Type: SuperH Linux Kernel Image (gzip compressed)
* x; V U! L9 [7 ?# o Data Size: 1686760 Bytes = 1.6 MiB
; {0 A: J4 f) @, q* c* P0 l! K Load Address: 80800000
9 }7 w5 s; Q# E$ W3 a* j; } Entry Point: 808010008 W0 v' f7 E3 K: Z
Verifying Checksum ... OK
( _2 r$ j) ]) m% T" b | Uncompressing Kernel Image ... (used 369 ms) OK
: h, F3 g2 |6 Q! E- [' _# [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 ...3 h, H8 @; Q1 L0 Z
boot_time=1939 ms
r2 R/ A4 x7 P# U# Y/ y! V' pStarting Kernel ...3 Y9 V, h" w9 I: F V0 f' p
init started: BusyBox v1.2.1 (2010.11.13-13:21+0000) multi-call binary
5 D7 u8 l: x9 R# {' y! V" WStarting pid 317, console /dev/console: '/etc/rc.d/rcS'# Q+ r2 }4 I1 O, k1 Q
Starting udevd...
0 M0 q S4 c, uERROR-VER:NOT version file can be open at Get!
/ F0 r5 l2 o, S9 HWrite version info:VERSION=StbCfg:v5.53(v5.53.04) 2012-02-142 ]# O- F, j1 \$ S
Starting pid 722, console /dev/ttyAS0: '/bin/sh'
2 L) z' D, m* X# y* K. _- |coreUpdate.c[main][1417]:coreup version is :V6.0.03 2011-12-22
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2 [5 E" f' i: |4 u6 Q& M- v, nBusyBox v1.2.1 (2010.11.13-13:21+0000) Built-in shell (ash)2 Q6 R1 n1 A5 b5 z' V0 I- |1 X
Enter 'help' for a list of built-in commands.2 {& X ^+ C- |4 T
/ # ERROR-CFG-[AddTKey]-key's number over MAX_KEY_NUM(256)
; J. Y/ @) f$ ^3 _' ?4 P* hERROR-CFG-[WriteShmFromBuf]-[AddTKey]
. g8 t9 ~+ H" @# wERROR-CFG-[LoadConfig]-[WriteShmFromBuf]
" W b1 J" P+ _: X. {coreUpdate.c[main][1459]:LoadConfig failed!" t; _3 B/ b' S1 ]* j; v% d
ERROR-CFG-[AddTKey]-key's number over MAX_KEY_NUM(256)5 p& ^: ]/ Q6 n' |
ERROR-CFG-[WriteShmFromBuf]-[AddTKey]
: F$ F! ]- T8 _: A9 q+ g2 IERROR-CFG-[LoadConfig]-[WriteShmFromBuf]
I4 Y) m! [' Z) w% E# Q0 Q[warning] RemoteSetCfg: LoadConfig failed!, Z; L( N- p/ S9 e6 w& K
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发表于 2013-9-11 19:56:12