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启动现象如下% H" u; \; p. o4 u
[ 1.601224] Read MAC addr from SPI Flash: ff:ff:ff:ff:ff:ff2 `. s) B% e& n8 b$ J) v
[ 1.608128] spi_davinci spi_davinci.1: Controller at 0xfef0e000
' m# K- Z8 o4 j[ 1.665922] davinci_mdio davinci_mdio.0: davinci mdio revision 1.54 d, V, F# L$ K5 H
[ 1.765823] davinci_mdio davinci_mdio.0: timed out waiting for user access
7 u$ E5 b; y2 ?$ L) c+ Y7 h[ 1.773673] davinci_mdio: probe of davinci_mdio.0 failed with error -5
: H7 s. q( O R3 q$ b4 W# B[ 1.782316] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
9 O e9 p, D2 o c) z, t$ b1 R8 G! _' r[ 1.790613] ads7846 spi1.1: touchscreen, irq 145
$ @/ D$ E* y7 B# X[ 1.796961] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input0
+ k0 D3 N( _% } W$ y8 ~* y[ 1.811665] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
9 G( }4 H a' F[ 1.818481] omap_rtc: RTC power up reset detected
M& ~- L. P2 h& B. U[ 1.824103] i2c /dev entries driver
+ S7 Y- ~8 M! o+ A[ 1.831084] lirc_dev: IR Remote Control driver registered, major 253
) f( A ^3 v& w- D[ 1.837971] IR NEC protocol handler initialized/ O# C8 Z9 `$ m! w" }
[ 1.842583] IR RC5(x) protocol handler initialized
; A7 [3 o& m- c! F7 y[ 1.847554] IR RC6 protocol handler initialized s1 y- V* u: m1 J. G4 c, R
[ 1.852136] IR JVC protocol handler initialized/ A) R \6 V; h1 ~. o$ N
[ 1.856796] IR Sony protocol handler initialized
9 ^5 R0 o1 k) Q# w$ y[ 1.861480] IR RC5 (streamzap) protocol handler initialized+ Y H* @* C/ M' l( {9 t( B3 T& H
[ 1.867170] IR SANYO protocol handler initialized
- l! G5 z8 A# d" y$ C/ L O[ 1.871935] IR MCE Keyboard/mouse protocol handler initialized
9 F0 H8 L% {+ U& ^; O[ 1.877882] IR LIRC bridge handler initialized
, m( [( W5 N0 v. D9 w! G[ 1.882369] Linux video capture interface: v2.00
: a# k; K2 T1 \/ O1 m7 O M[ 1.888722] watchdog watchdog: heartbeat 60 sec n. ]; Y" q) I/ ?# O8 q" F
[ 1.895285] cpuidle: using governor ladder
$ J4 e* L: T5 }* B[ 1.900118] cpuidle: using governor menu
( E- _& ?7 d* r! B; O) b9 G[ 1.907499] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode. E3 y3 G, t0 g2 l: n
[ 1.918396] TCP cubic registered5 R% B' A; L* F4 U: r
[ 1.921694] NET: Registered protocol family 170 I/ b" ^: ]2 {$ Y% h$ }' j7 P
[ 1.927113] _regulator_get: deviceless supply cvdd not found, using dummy regulator1 |$ W' X0 y2 b- l
[ 1.942633] console [netcon0] enabled
: |" z& c Z! _0 b" b[ 1.946844] netconsole: network logging started
/ _ d) I# u! I6 i7 w; S[ 1.951985] davinci_emac davinci_emac.1: using random MAC addr: 72:9d:29:ed:bd:8d
) W. l% x5 |8 {+ H8 I[ 1.971301] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
N" ^1 R6 E% \8 D, c- T' P" y[ 1.981557] Root-NFS: no NFS server address
1 Z) a, K+ C8 [1 j[ 1.985997] VFS: Unable to mount root fs via NFS, trying floppy.
# O, {4 t( N9 B/ _; d4 q2 [[ 1.993259] VFS: Cannot open root device "mmcblk0p2" or unknown-block(2,0)/ }4 W* ~: V' f
[ 2.000512] Please append a correct "root=" boot option; here are the available partitions:- M. T0 A. d+ j( x% P' \
[ 2.009218] 1f00 128 mtdblock0 (driver?)5 G% F! s. }) p& @ |, t7 |
[ 2.014571] 1f01 512 mtdblock1 (driver?)1 @+ W3 c k5 q" g. C4 R, i
[ 2.020016] 1f02 512 mtdblock2 (driver?)
; Q5 k# c8 {& Z# Y; K[ 2.025353] 1f03 4096 mtdblock3 (driver?)
6 W5 ]) b2 U3 H# T7 s[ 2.030825] 1f04 519040 mtdblock4 (driver?)
1 t; U+ f. R$ T( o; L( N6 [[ 2.036225] 1f05 64 mtdblock5 (driver?)0 N! ~; U9 p6 t" d
[ 2.041536] 1f06 512 mtdblock6 (driver?)
# b9 j1 r- z" u6 R[ 2.046904] 1f07 64 mtdblock7
0 I2 ?+ q# ]8 c/ ], c[ 2.051053] mmc0: host does not support reading read-only switch. assuming write-enable.( Y% m4 V0 ~) n9 P2 r5 h2 C: E& @
[ 2.059503] (driver?)7 [. _2 y8 S! D3 k* U, f1 w' i
[ 2.061933] 1f08 2560 mtdblock8 (driver?)
& i% h: S: A& y4 Y" n[ 2.067289] 1f09 4096 mtdblock9
2 a1 ]" T" @0 L7 }[ 2.071638] mmc0: new high speed SDHC card at address 12342 Z. h7 e# C+ V% x7 W; K, e
[ 2.077485] (driver?); g, M- ]6 T8 ^( e
[ 2.079916] 1f0a 64 mtdblock10 (driver?)
) g2 D* ]* v" `[ 2.085120] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)& l& A' D/ K" y: E
2 y1 a4 z1 {' T然后串口就没有反应了,紧急求助$ [6 E+ t8 E0 h& i; @& @
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