板子启动经常失败

wwfdzh2012 · 发表于 2017-5-26 11:38:14

logo是这样的：

U-Boot 2012.04.01-00054-g9a6dfff (Nov 04 2014 - 22:07:15)% F; s- `9 A; o: g
7 C6 p! C! [6 k6 d1 V; N- [
I2C: ready1 |' @4 f$ n; O5 E* ~, ~( @, R/ z" @
DRAM: 128 MiB' U' m6 q* g2 y; V$ M: b
WARNING: Caches not enabled' m2 V- _. h& w6 D
NAND: 512 MiB
5 v5 P* |4 w4 f9 L, R& a/ i% I& Q
MMC: davinci: 0
( Q$ |5 Q% c8 I: s8 L
Bad block table not found for chip 0
" P0 Z& d! }( ?: b9 j# c
Bad block table not found for chip 0
* y3 P' h6 S3 Z+ H; d; i% @6 r4 Q
Bad block table written to 0x00001ffe0000, version 0x01
3 N N' K+ a$ ?/ Q; n4 d
Bad block table written to 0x00001ffc0000, version 0x01
9 ?& |. e1 L/ ^: l1 s0 S2 b
In: serial# o1 Y# G4 j3 o; Q6 {$ {
Out: serial7 M5 }3 a% ^& a, a. y
Err: serial. }) Y3 V5 d3 S4 H% K' W
Default using MAC address from environment0 K1 \' r \" W r$ q) d+ @ _7 Y
Net: DaVinci-EMAC
" f, l9 h& a# C( d; F( k
Hit any key to stop autoboot: 0
. N6 D6 T9 G2 }6 L ?! z
mmc0 is current device/ ?8 C6 B; P5 ^0 U. y, B! R
reading boot.scr* |) @# ]' |" o4 B
* M( S# S1 v: {/ ~
** Unable to read "boot.scr" from mmc 0:1 **
: Q$ F0 g; K2 y h2 v% C
reading uImage% F9 h* P _1 Z- u/ I
Nand boot...
4 B, |2 T- f, X6 v: T, h6 ]( ?
) T5 F7 O! G! R: m( Z1 F
8 L2 S8 a5 n( r5 A& x$ d
U-Boot 2012.04.01-00054-g9a6dfff (Nov 04 2014 - 22:07:15)6 Y- r1 l P. Q. S" R0 s3 |
5 s7 }# j% h v, Z/ l2 m& \& E
I2C: ready, B) g9 \8 F$ Y
DRAM: 128 MiB' B# h% O0 b, h" G% H& ^/ }1 }
WARNING: Caches not enabled
/ I* H, _' Y. V; b) P0 I
NAND: 512 MiB
$ |, b. K! R" B; Z% a$ G/ J
MMC: davinci: 0
' ?, P8 R5 {8 o1 ^8 \% L; u' y. g7 J
Bad block table not found for chip 0
. l' T, ~% |2 G
Bad block table not found for chip 0
/ i/ n0 C y+ q0 E. m% A8 F
Bad block table written to 0x00001ffe0000, version 0x017 M$ t0 z/ J- M
Bad block table written to 0x00001ffc0000, version 0x01
6 b+ j# ? C# ^) V7 \/ i! `
In: serial
* G1 q' T X& j" \- B
Out: serial. c) U, ~- z+ a: E* y6 r* g7 ~
Err: serial
\5 l3 K; }( @
Default using MAC address from environment
& e3 q8 L% `! z; c% O" w
Net: DaVinci-EMAC
+ P1 G7 r# n6 U5 p* n0 U
Hit any key to stop autoboot: 0
- A4 r9 Z u# J& O% I* a% l
mmc0 is current device
6 l( D' K1 \, G' t
reading boot.scr
+ C$ J) U' K: r' a z* m5 i/ t
: v* Y# x4 y* a
** Unable to read "boot.scr" from mmc 0:1 **. y$ y# M# C4 Q1 e# E/ ]
reading uImage
7 n! f& s3 E: i( N" ?
Nand boot...
% c2 W) I9 R8 T4 f4 O- Z
# S+ i! I; V7 {8 {1 K/ B. C
s3 b8 O1 n& `; R5 G8 B
U-Boot 2012.04.01-00054-g9a6dfff (Nov 04 2014 - 22:07:15)5 S) ]9 m' ~( T% i% |
, E; g* S; ?) d2 O0 K# g- @' p! T
I2C: ready
; p* T9 q1 L6 u3 E% V
DRAM: 128 MiB
+ F, R X8 `$ t; l; `! c5 v8 l1 E
WARNING: Caches not enabled( i# v6 z# I' p8 i
NAND: 512 MiB+ Z" S3 y" t& L! _
MMC: davinci: 0
$ l* B9 d: c% k1 E2 {, }
Bad block table not found for chip 0
6 Z: f6 f8 ^5 t8 S
Bad block table not found for chip 0* ]) ~ s1 n. s5 I* [) T+ j/ [) t# R
Bad block table written to 0x00001ffe0000, version 0x01. T! Y) | o( E9 ]. ?
Bad block table written to 0x00001ffc0000, version 0x011 F# V! T, U" Z' J' n
In: serial- D+ S2 p- p$ t3 ?0 w) R" L
Out: serial3 l9 Q7 X- U; }9 ~! X4 P. ~/ N! t
Err: serial
: @( V! g; n. Q0 ?
Default using MAC address from environment( {; p( e! z: l0 N3 X9 o) A
Net: DaVinci-EMAC
, p9 O J$ N1 b# ^/ _# I2 ]
Hit any key to stop autoboot: 1 Nand boot...
: v! h' `" W8 e$ k- u5 j: [5 n
( ?0 O& p/ }3 X% y/ e0 E9 X9 }" F! c8 v
! Q- U5 c( N/ T! D* X
U-Boot 2012.04.01-00054-g9a6dfff (Nov 04 2014 - 22:07:15); v/ u6 q* Z! J8 k% z0 v
+ G6 f; ~- F1 j$ b
I2C: ready
9 I- J6 v9 N9 x7 l' G
DRAM: 128 MiB* p' b$ }2 t E; e4 T0 r% w! s
WARNING: Caches not enabled
. t$ C1 f# N8 Q6 @: Y
NAND: 512 MiB
# l% F# a9 C3 m
MMC: davinci: 0 H) `& A6 J1 T9 Z2 M) `; ~# w; y
Bad block table not found for chip 0; K+ d" R! J1 {& e% g9 o
Bad block table not found for chip 0
0 N. ~5 k s: N8 z! l$ h
Bad block table written to 0x00001ffe0000, version 0x01
# j1 Y0 X+ F* x4 t" ?
Bad block table written to 0x00001ffc0000, version 0x01
& s5 \6 F" H D7 Q( d6 A; B! F
In: serial% p- @# G, ?9 C
Out: serial
$ t" `9 L, E' \# V/ r$ F
Err: serial" @4 s4 |+ J$ B0 f. H& J* W- w- R
Default using MAC address from environment
1 r x: ]7 @0 N7 b
Net: DaVinci-EMAC4 o' b% g) a: G8 v/ |/ r1 N, @
Hit any key to stop autoboot: 0 1 {. P+ L. y9 E$ j) L
mmc0 is current device
% x4 Y% G+ o& d0 N& s0 S
reading boot.scr
, | e/ W A- s5 [! D
( b3 f: A6 a% p4 c
** Unable to read "boot.scr" from mmc 0:1 **6 F: c( ?% Z! {+ q
reading uImage7 D _" \, }' ^1 b
Nand boot...$ V( A) V: P9 E- Q
% c* ^4 Z7 ^$ z6 `1 \5 C$ ?
) U5 F4 W9 F9 {7 D- W* w
U-Boot 2012.04.01-00054-g9a6dfff (Nov 04 2014 - 22:07:15)
2 x* L7 s; T8 H9 Q, k# g9 c6 V
4 H% e$ ~ @! {% _) k
I2C: ready2 O; \$ ^+ }) f; m9 t& Z
DRAM: 128 MiB
. L4 T8 a. c9 N/ f
WARNING: Caches not enabled1 @6 n# I7 I# o% \& y& T5 f X3 m& L
NAND: 512 MiB3 c l" p, a2 O9 _' c3 s
MMC: davinci: 06 \7 Q5 S' w& h% @
Bad block table not found for chip 0% i& N- D/ M9 \0 G1 ?! E( e
Bad block table not found for chip 0
7 m8 a3 a* T& A" r
Bad block table written to 0x00001ffe0000, version 0x016 G+ m, f8 g2 Y: q2 R8 p
Bad block table written to 0x00001ffc0000, version 0x01- I* K8 t- o) ? {$ V E( Y
In: serial
6 K7 S, z7 z# N; A- p
Out: serial7 @) Y$ s+ M6 l
Err: serial4 H* N$ K1 i$ n5 C |$ F. r' _
Default using MAC address from environment& @" D; O9 P, f$ ?' S
Net: DaVinci-EMAC3 ^7 c2 |7 l- J3 z* G0 E
Hit any key to stop autoboot: 0 ' a- t, [# F% z) [
mmc0 is current device' K1 f+ a, ?2 Z
reading boot.scr
* _, @2 ^" N" t1 \4 s8 U3 Q
+ a/ C$ E$ I9 y
** Unable to read "boot.scr" from mmc 0:1 **& a0 V: S8 l7 A& {5 f
reading uImage% W% i6 Q0 [( r# @
Nand boot...
1 a2 f9 C9 k# y; Q
$ M& g% z+ D; W/ }% ?0 z
0 I: Q+ p, R9 y
U-Boot 2012.04.01-00054-g9a6dfff (Nov 04 2014 - 22:07:15)
5 ?- m( B! [3 \+ q. m9 P$ f# u/ x( l
3 g6 J, [& P( Y0 R
I2C: ready1 X! P7 ^& X8 Z" f" M
DRAM: 128 MiB4 ^9 S' ?9 N3 Y1 }2 s) g
WARNING: Caches not enabled
* I3 ?4 s' ~( S! i1 l. f& @, h/ ^
NAND: 512 MiB
9 T: i: D# @( o$ N4 I
MMC: davinci: 05 w$ V1 \2 v5 R; q2 ?
Bad block table not found for chip 0) A2 _& K; `9 r
Bad block table not found for chip 0
% T9 M( k9 O7 v. q) K1 D- W) |, L
Bad block table written to 0x00001ffe0000, version 0x01
7 K3 s' ~) V; c1 M% O
Bad block table written to 0x00001ffc0000, version 0x01 S, N$ r% K: Z# e0 H9 _! Y" l
In: serial
6 l! M8 S5 R3 o: y: K
Out: serial
" f3 |. s: k2 i- Q" Y8 m
Err: serial
; H/ \% ^. t$ \
Default using MAC address from environment
8 V$ G' |0 @& b+ s. k! ?
Net: DaVinci-EMAC$ l9 {6 ]' _$ K
Hit any key to stop autoboot: 0 3 z; H/ W- N% h
mmc0 is current device2 e$ q- S# X1 F" G& X9 O
reading boot.scr4 ]& f4 w' T, Q% R' B# Y; }5 I4 ^
+ c0 X. y; N9 Z+ g0 B8 }4 G0 H+ o
** Unable to read "boot.scr" from mmc 0:1 **
# K" H) ^5 B q$ a/ ^9 A( [! |
reading uImage5 P! S$ W5 z+ S y
Nand boot...
3 i+ D* N3 p. H# S: K6 {
6 Y/ O! x8 B( h
+ E' }& a4 F! H
U-Boot 2012.04.01-00054-g9a6dfff (Nov 04 2014 - 22:07:15)
3 `( O: _+ z8 g5 t+ a; `
' f, r: A J. I s7 i1 H
I2C: ready. j2 G3 W. S9 C6 }8 w! N. |
DRAM: 128 MiB
+ A! z+ f+ ^: T
WARNING: Caches not enabled& R9 Y6 D9 T5 a% |; f
NAND: 512 MiB- C: R# \* v9 z9 S' |3 k
MMC: davinci: 0- f0 K3 p; m$ H# G( O! B. V$ {
Bad block table not found for chip 0
3 V/ g, z8 T; x. D: |8 G1 J! N
Bad block table not found for chip 0
2 b2 d" m1 d- U V8 f" a( R% t1 S
Bad block table written to 0x00001ffe0000, version 0x01, ] X0 O( q/ K. T3 D G2 C* H
Bad block table written to 0x00001ffc0000, version 0x01 E3 a) P) L; d5 x; r" n7 {; b$ T
In: serial5 w2 T X8 v; G9 @ K
Out: serial4 j0 [2 r: {7 V" ~8 a9 u1 k
Err: serial, L- a5 @% Z# `# O4 [
Default using MAC address from environment; }+ C2 o* ]( {
Net: DaVinci-EMAC
3 U S8 ?1 i- f7 e* ~, ~/ Y
Hit any key to stop autoboot: 0 2 T+ Z. T$ `) p4 M
mmc0 is current device5 T; z' ^: Y2 |& `7 o/ T9 [, I( v
reading boot.scr" q2 I5 R6 z1 L. F$ _8 W6 ?
; n5 e9 L- ]/ H9 |
** Unable to read "boot.scr" from mmc 0:1 **( }$ X1 ~, x; ]- B- Y
reading uImage
1 M) L, P- C8 U5 n, l
Nand boot..., S3 k$ k+ u& X; l' B6 e
! H" ^9 ~6 f% c; @* L6 L
2 b% Z% e' y7 x( y/ k
U-Boot 2012.04.01-00054-g9a6dfff (Nov 04 2014 - 22:07:15)
! k2 o( i" G; ?4 D& N7 Y B
0 z4 `! S/ k7 q9 W
I2C: ready( a8 H5 _" }5 j
DRAM: 128 MiB( E, K/ F: a4 f0 k
WARNING: Caches not enabled
* B8 S e! D9 H
NAND: 512 MiB; p+ ^! Q. O0 b8 u9 C
MMC: davinci: 0. l/ Z r# P" h) F+ }
Bad block table not found for chip 00 `" j1 Y( l. w9 d
Bad block table not found for chip 01 h- w& W4 A& S; m9 |' i
Bad block table written to 0x00001ffe0000, version 0x01
0 D. P5 b$ W% P7 {6 v B" ^
Bad block table written to 0x00001ffc0000, version 0x01% O! C2 I0 ]% H; O. D# B7 e
In: serial
8 l5 v' |$ v- M6 l
Out: serial( u, |% k$ j U; j" [. s. x
Err: serial
" Q* @/ R/ d1 L- j4 H) W
Default using MAC address from environment
5 k' n- R* Q! g
Net: DaVinci-EMAC4 \1 n0 D& d0 b% q6 L1 l: ~
Hit any key to stop autoboot: 0
4 L9 q, H' z4 J% T5 a! R( L
mmc0 is current device
* M, y! s# l% R1 A, i) C& x; Y
reading boot.scr
% q0 U5 ^" Q' n" g* e) f/ w9 b
0 d+ {* Z P: n' V: |$ Z7 M
** Unable to read "boot.scr" from mmc 0:1 **
! Q- k8 X5 _6 y% I" X! h. z' ^1 F4 \; O
reading uImage
9 D7 c: F8 b8 E" f1 O