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)
" P6 T0 q+ @; X, y5 y* s$ N0 D( }
* B7 \( x( _: `: G. X8 X2 j
I2C: ready
7 u9 v* M5 z! |
DRAM: 128 MiB
* C7 l7 v/ Y# v- o0 t8 G$ z% S4 r
WARNING: Caches not enabled+ k* \3 w& x, S2 e- v( L
NAND: 512 MiB6 Y5 c; b$ F0 }! J t4 ^$ u
MMC: davinci: 0
1 V! ^2 ?( ~6 S
Bad block table not found for chip 07 y1 e9 h, J2 F/ R
Bad block table not found for chip 0
, E8 @# r6 U# [: a0 l \& m
Bad block table written to 0x00001ffe0000, version 0x01
! |# q" y4 ?3 I2 T
Bad block table written to 0x00001ffc0000, version 0x014 g' D3 ^7 \+ ?6 a. L6 ]
In: serial
) U q$ ]2 D. Y- s0 Z1 P
Out: serial" w# Z0 y. c5 j7 c+ w% j3 W
Err: serial
: {& X7 z' c" i* v0 `/ O
Default using MAC address from environment1 g- p2 a$ z* b3 H! r- ^3 W
Net: DaVinci-EMAC
2 Q+ o$ T) u! _9 R" F% W y1 U! z7 x
Hit any key to stop autoboot: 0 : f/ G/ e% q. s6 X
mmc0 is current device8 l! v! l( Q6 P% h* e: B; ^" B% i
reading boot.scr
8 m4 B: c" u% Z0 C, K
6 h. a+ P6 F( A/ t- K1 {' S
** Unable to read "boot.scr" from mmc 0:1 **7 \2 u! P* L" r7 o1 a# q4 h
reading uImage# h- Q7 g6 v; W, k r, R" O) y
Nand boot.../ W2 S( h1 u! I8 F5 R3 O3 Y
" l+ P5 z% z! W5 O
+ d" o6 U- k$ i2 X( T5 g1 H
U-Boot 2012.04.01-00054-g9a6dfff (Nov 04 2014 - 22:07:15)
8 q* R$ Z" c4 v9 t
' t. c" A/ W7 A( j0 `# S" p r
I2C: ready d5 T' X9 L1 u+ i6 T
DRAM: 128 MiB
. e& h( H2 m% K/ P
WARNING: Caches not enabled
( \/ k5 a9 l, I
NAND: 512 MiB5 V7 K2 _0 D( f: h; O9 w
MMC: davinci: 0
. p0 s l" g/ I
Bad block table not found for chip 0
0 b. Z+ c+ m/ P. ?" [1 d
Bad block table not found for chip 0
3 v) ~7 ?9 W- O( I, X8 l, q
Bad block table written to 0x00001ffe0000, version 0x015 d7 K; G) e- G* e1 E8 n
Bad block table written to 0x00001ffc0000, version 0x01/ g6 F) z0 F ~' \, b
In: serial
) u% L% ~4 N( d: c/ S H
Out: serial
( K$ S9 n% r7 Y3 t$ X; u; f# u2 R
Err: serial3 t/ \& t5 V) A6 T( t
Default using MAC address from environment3 C; w& A5 |( r+ j
Net: DaVinci-EMAC0 ~; ^' {; M$ D7 [: B/ B
Hit any key to stop autoboot: 0 # n& A' K% M& p/ ?9 E) Z `/ L
mmc0 is current device6 ]9 I- z: L, Q2 B* a! x
reading boot.scr
% l1 i4 V7 t6 N- r" w3 @4 G
( j; R' E% A% L5 \8 V- C
** Unable to read "boot.scr" from mmc 0:1 **5 a+ O4 [- z. F% N v# l2 |
reading uImage
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Nand boot...
( M U0 D# [; ]
/ i9 W! M2 E9 a( W1 e; i3 s
( H0 I; L! `9 V% G) T9 `# T
U-Boot 2012.04.01-00054-g9a6dfff (Nov 04 2014 - 22:07:15), N" M, M% `+ w; b
, r. @0 g `8 {0 ~+ y D" r) R1 c
I2C: ready
: a) Y5 j B4 d# ~# T
DRAM: 128 MiB6 k# `9 r9 W0 O! Z: O; w2 x/ s
WARNING: Caches not enabled! J; D) @: E) a" z
NAND: 512 MiB
; `2 Y2 v" n# L3 X$ T
MMC: davinci: 0
& Z! j2 }% k. {% o/ d9 ^
Bad block table not found for chip 0
5 v/ Q5 F+ u7 [8 k- H# N2 v% c
Bad block table not found for chip 0% }* S ?8 U6 m
Bad block table written to 0x00001ffe0000, version 0x01$ t" i8 K- a. {) G2 U5 p5 @
Bad block table written to 0x00001ffc0000, version 0x01& B6 Z8 Y2 r. [8 L Y
In: serial
! s [2 N I2 G4 ]4 d* W/ T
Out: serial
7 B E L+ J& t- N7 p" X
Err: serial: y% Y0 B/ O) R' _( t
Default using MAC address from environment/ c; `- ?% z( D) Z6 |
Net: DaVinci-EMAC( S! t4 f9 S6 m$ }0 g) \2 v3 k
Hit any key to stop autoboot: 1 Nand boot...
6 P3 _1 L/ ^- I, H8 H9 u
% w+ [4 d) [7 h+ U
( q# G1 N# ]/ y: D! E
U-Boot 2012.04.01-00054-g9a6dfff (Nov 04 2014 - 22:07:15)8 W; a3 K b, v% c; h
' U/ ?, t; o9 k& z) d
I2C: ready
; ^1 I0 a, W+ N d1 i% A
DRAM: 128 MiB
0 i+ H% s$ S- g; E
WARNING: Caches not enabled
3 S5 H Q* }% Z, @
NAND: 512 MiB
; P, r: n# I+ j$ ^& `. ^; ~- ]
MMC: davinci: 0, A/ K- h* i1 ?+ L
Bad block table not found for chip 0
8 k# V+ r9 ~# {4 C* K6 V; b5 [4 Z
Bad block table not found for chip 0) K7 a* i' k1 D2 Z4 w
Bad block table written to 0x00001ffe0000, version 0x01
6 l* p3 ~% b: f" C
Bad block table written to 0x00001ffc0000, version 0x01
: B0 {* x! D( u' [$ i- J5 C
In: serial! D. j8 j4 S/ |0 s1 v6 f
Out: serial2 G9 Y k2 w! j4 a: ?* y; G* X |( s9 [
Err: serial
( i+ K& N1 l8 G" D7 H9 {. [5 t$ B
Default using MAC address from environment/ B" }2 R. F2 m1 r
Net: DaVinci-EMAC6 s0 v% F% J# g/ X" |
Hit any key to stop autoboot: 0
) b: U. O$ ~0 j$ B8 u6 D7 e
mmc0 is current device
; x5 t `% H3 F9 v- G7 \8 Q8 g7 s
reading boot.scr' S' d2 p3 X. h5 s) v, Y g8 B
* b1 h* L: o! K; v3 U
** Unable to read "boot.scr" from mmc 0:1 **
9 v; s; T6 _! A7 _2 l% {1 v
reading uImage' |# `2 w: C2 b/ @$ G4 j. K. g
Nand boot...
0 O7 k% {+ a9 o
* Q4 X2 u" t/ i& A9 q/ s9 p
$ z. x" `1 m. F0 P
U-Boot 2012.04.01-00054-g9a6dfff (Nov 04 2014 - 22:07:15)
4 o- o$ B6 D+ w
; y6 [4 h- w* X" `# d' y) _! t
I2C: ready
3 a9 n( V8 G! Y& M0 @$ ^
DRAM: 128 MiB
# t# `3 U/ U' ~; I$ l
WARNING: Caches not enabled
, G' P* }8 E: A" s
NAND: 512 MiB
, i* @2 l4 n `6 \* b8 x. u7 a$ P
MMC: davinci: 0
5 P& P! O* \3 g" X6 D6 _% M
Bad block table not found for chip 0
% H& o% G3 p. u
Bad block table not found for chip 0' V. f3 T' g4 d1 Q; y9 }) G
Bad block table written to 0x00001ffe0000, version 0x019 n) r& c; n5 L6 w5 v+ o: n' k
Bad block table written to 0x00001ffc0000, version 0x01# i$ Q/ ?* Z7 ~5 z* F
In: serial& V" r. x5 S9 y$ J5 e9 `
Out: serial
3 n3 ^* a) y! \- K
Err: serial6 y& p! d$ Z* X
Default using MAC address from environment: ]: C0 ^6 j/ z9 W; U6 m
Net: DaVinci-EMAC
0 c; ^9 |7 U! n4 H- i$ f
Hit any key to stop autoboot: 0 ( S4 E! Y( V9 ^! F1 I/ ]. G
mmc0 is current device5 n7 G6 M2 ~# o& l# d7 r- q
reading boot.scr. t) q) j. F+ j2 Y7 t: w4 ~
$ _( d0 M2 J1 V2 f2 F
** Unable to read "boot.scr" from mmc 0:1 **
; G( o/ G$ j& h% S8 n: K: P
reading uImage/ W/ c# A: {5 W$ W j" _6 l" s
Nand boot...
3 L& V5 M, Q1 [ I( t6 L
/ k2 u! _7 r; O- M6 m* k; W7 O) I
2 y5 |" \% o3 N, t
U-Boot 2012.04.01-00054-g9a6dfff (Nov 04 2014 - 22:07:15). S, _8 L' ~3 N7 u
" n9 O; K, x7 ]# }
I2C: ready
% u. b. G* B( b/ o6 l G# W* r& |
DRAM: 128 MiB
' \9 P# l) Q8 N& O L" Y6 @! N
WARNING: Caches not enabled; g3 n+ ?" A) j. k/ e0 `5 {
NAND: 512 MiB" N+ n# h! J& H0 H
MMC: davinci: 0
3 N |+ D% J* q
Bad block table not found for chip 0
' U4 w( `1 U2 O$ ?6 E( {" k
Bad block table not found for chip 0
% {5 y! \/ a( m L" k; X% H3 o
Bad block table written to 0x00001ffe0000, version 0x01" d& |5 @, N5 _( j8 |5 k- m+ L& C
Bad block table written to 0x00001ffc0000, version 0x01% [3 S6 z) X& |2 Q! B6 X. @
In: serial
! x9 _0 @1 ~1 E' l- p, {
Out: serial
" u0 a- B4 m4 r$ Z" h ?8 o$ ^
Err: serial: m a2 p; c9 h9 g
Default using MAC address from environment
1 m# x. a" D' a) m& Z$ z$ A r
Net: DaVinci-EMAC
6 U- {5 R L& \* O& y) \6 O
Hit any key to stop autoboot: 0
3 Y' _, y& D; ]) d" u
mmc0 is current device* C5 w' Z! d% {0 g
reading boot.scr7 z: ~1 C) |0 r$ N/ T Q3 Z
5 a$ n1 f, b) c0 t" X0 Q1 U
** Unable to read "boot.scr" from mmc 0:1 **0 }2 Y. v5 N: O1 g: ]
reading uImage. u, q+ A) {% L! ]2 b. V9 _
Nand boot..." J' H7 w' i" h( `' u
' f+ C, f% K4 b( @7 [
) W7 w6 d- H# A* h1 i1 A
U-Boot 2012.04.01-00054-g9a6dfff (Nov 04 2014 - 22:07:15)
! U9 W% [/ m/ L1 a4 @& t
: @2 s/ g3 O8 e' L& P
I2C: ready$ N) R+ ?& o- s4 g$ F
DRAM: 128 MiB
. I& K0 C9 ?# E3 K1 n# ?4 m
WARNING: Caches not enabled
3 p( `# O0 K" K! R5 ?/ @* U
NAND: 512 MiB! |; s% @/ K$ z0 N0 }0 ~3 K1 Q# c
MMC: davinci: 0. l5 p) j: \1 I ?
Bad block table not found for chip 0/ P7 R2 k, M( e. I
Bad block table not found for chip 0' _2 c; ?' ]0 \" @; y3 ?% a
Bad block table written to 0x00001ffe0000, version 0x01 g: e8 W# \; p1 M) ?& ~
Bad block table written to 0x00001ffc0000, version 0x01
- D( h4 e1 E8 G5 Q! o
In: serial
( i9 Y2 c9 W- P3 d' l* _( U' Q
Out: serial
* f. R& l7 m: g
Err: serial
+ k2 U& s9 [1 \* ^& k
Default using MAC address from environment
( R, s8 O9 ], G( t% C0 S% q B
Net: DaVinci-EMAC
: g. T; O/ d* K1 y4 M' \& i
Hit any key to stop autoboot: 0 & R- r6 x, f6 o3 ~3 k1 u
mmc0 is current device
& ]2 h2 [2 F" S1 @
reading boot.scr
; j, q- x" R* Z
C* d+ y2 i7 a i' w7 t( E
** Unable to read "boot.scr" from mmc 0:1 **; m* N$ A- F9 Z9 P# C
reading uImage
8 y. O2 l0 i" X+ S" M8 n% j( ]2 J
Nand boot...1 ~& {& U0 N( C4 Z$ t9 G0 \
5 u/ L6 g, n# H# z; ~& b
1 ?1 R& @' W# y1 w0 F5 L
U-Boot 2012.04.01-00054-g9a6dfff (Nov 04 2014 - 22:07:15)
- F9 E3 G: q2 a8 n
: h; M; V4 o) B
I2C: ready
2 z( P3 O' H( F: f D
DRAM: 128 MiB# F4 T. ?+ r3 f# `7 b; d7 x9 z3 C8 Q
WARNING: Caches not enabled; z9 ] `6 f, X5 D+ s3 A: P4 \8 Y7 H1 n
NAND: 512 MiB' N$ I" S7 `( S6 ~( |" q3 q7 W
MMC: davinci: 0! E' l H: M8 @# u2 Q0 \
Bad block table not found for chip 04 m" R8 ~1 d% h' E# L* R
Bad block table not found for chip 0# O- B. m- B8 k) i
Bad block table written to 0x00001ffe0000, version 0x01! r5 v- F) F. h7 B. P2 ]1 f( t7 Y
Bad block table written to 0x00001ffc0000, version 0x010 h3 m$ t; x, ~8 v4 G
In: serial
) ^' G# C' C% b. x7 G
Out: serial1 S! O, B# }9 h' A5 h& ?# ^( G
Err: serial& X P' Q) @: W, D" _4 x
Default using MAC address from environment
( E1 m2 z' U, f& W* S; y5 z3 Y
Net: DaVinci-EMAC$ R" }1 i E, n" a( |+ e
Hit any key to stop autoboot: 0
: Q1 W4 ~7 t& N1 D( A$ Q- b( O% ~
mmc0 is current device
4 p+ I1 c, c$ v
reading boot.scr
6 c2 ?/ s! r! v
/ u& g: I+ V5 {* J1 Y( T. M
** Unable to read "boot.scr" from mmc 0:1 **
4 S. h6 e5 C, E6 f- H4 l5 f
reading uImage
, ?# E( t4 ]6 b/ S4 n3 e1 o/ m