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我在创龙提供的Linux3.3的内核上，在Device driver选项中去掉USB驱动，结果在启动的过程中出现了 " P$ J% H( z& A( V
[ 1.601224] Read MAC addr from SPI Flash: ff:ff:ff:ff:ff:ff
: ~3 U3 H) a9 \4 T1 K[ 1.608128] spi_davinci spi_davinci.1: Controller at 0xfef0e0000 ?: y$ `& [+ ~% Z
[ 1.665922] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
9 ^% U" F* b3 a: p4 \( \[ 1.765823] davinci_mdio davinci_mdio.0: timed out waiting for user access! R' _; \9 Z6 w- F$ Q
[ 1.773673] davinci_mdio: probe of davinci_mdio.0 failed with error -57 g7 s5 }6 P L8 Z
[ 1.782316] _regulator_get: spi1.1 supply vcc not found, using dummy regulator8 C, p; C9 t) {" Q; ^0 c
[ 1.790613] ads7846 spi1.1: touchscreen, irq 145. ~2 \/ d+ ?+ x! s+ W. g- V
[ 1.796961] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input0
" L0 X f# f' ~" ]5 o6 e5 H7 o. b8 a[ 1.811665] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
3 V* j; }/ u6 S[ 1.818481] omap_rtc: RTC power up reset detected
- S* @8 S3 W5 V' m& {[ 1.824103] i2c /dev entries driver4 ^4 R8 {5 w# S1 u8 G8 X
[ 1.831084] lirc_dev: IR Remote Control driver registered, major 253
0 r2 e* `& ]8 e1 D/ r5 d[ 1.837971] IR NEC protocol handler initialized1 N) A( P0 S8 H5 P7 K
[ 1.842583] IR RC5(x) protocol handler initialized
) p4 |5 l; X3 L( |& m. O6 G[ 1.847554] IR RC6 protocol handler initialized: m& w) s( Q& N, v. l! i% Y% {! b4 f, f( F
[ 1.852136] IR JVC protocol handler initialized
/ s( W3 d% t( x9 \! M[ 1.856796] IR Sony protocol handler initialized
* z4 {8 E. \/ d% I* {1 g[ 1.861480] IR RC5 (streamzap) protocol handler initialized& {) H+ S% t M" I! k% g
[ 1.867170] IR SANYO protocol handler initialized0 u) G0 _# j' h- g1 Y
[ 1.871935] IR MCE Keyboard/mouse protocol handler initialized
3 n4 u2 R( _* s4 ~[ 1.877882] IR LIRC bridge handler initialized1 d, d4 n$ z2 ?0 C
[ 1.882369] Linux video capture interface: v2.00( J8 q: c( n. t- g: ?0 k7 n
[ 1.888722] watchdog watchdog: heartbeat 60 sec
# Z8 t2 d* e5 N5 x! n& q[ 1.895285] cpuidle: using governor ladder1 ?7 L' Q3 \! L! G4 D
[ 1.900118] cpuidle: using governor menu
. l; B# ~+ h y[ 1.907499] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
: L3 N' s- D8 K: W[ 1.918396] TCP cubic registered
K# ?! J" p6 T5 d# W# w' A[ 1.921694] NET: Registered protocol family 17
& V/ |" y+ m# r$ {& P[ 1.927113] _regulator_get: deviceless supply cvdd not found, using dummy regulator
0 v/ ?" T) U& M: N, Y7 _[ 1.942633] console [netcon0] enabled5 X4 [8 d9 m( E1 W5 e9 e
[ 1.946844] netconsole: network logging started p6 o) D" {- E" M+ G
[ 1.951985] davinci_emac davinci_emac.1: using random MAC addr: 72:9d:29:ed:bd:8d0 l4 ~! X5 h9 w: v" B
[ 1.971301] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)1 q8 T) b/ W9 k; M5 i& J
[ 1.981557] Root-NFS: no NFS server address
+ O, X: n( w% X5 K7 j% C[ 1.985997] VFS: Unable to mount root fs via NFS, trying floppy.( A2 g5 Y4 g1 e
[ 1.993259] VFS: Cannot open root device "mmcblk0p2" or unknown-block(2,0). q2 P1 A. V. [- b
[ 2.000512] Please append a correct "root=" boot option; here are the available partitions:) Q e N1 ~( V3 n. o/ O3 \" ^$ x
[ 2.009218] 1f00 128 mtdblock0 (driver?)- T) }* V4 O) Q b- C
[ 2.014571] 1f01 512 mtdblock1 (driver?)
8 g; @7 H" d' ~# I( C& P: `- F$ @[ 2.020016] 1f02 512 mtdblock2 (driver?)
* a, Z; n2 i/ k8 B[ 2.025353] 1f03 4096 mtdblock3 (driver?)
% L/ N, @9 I% j. `# b7 X1 v( q# V7 [. K8 J[ 2.030825] 1f04 519040 mtdblock4 (driver?)0 d& I/ |. W7 k( e
[ 2.036225] 1f05 64 mtdblock5 (driver?)3 f& Z9 [" f# S$ n- t
[ 2.041536] 1f06 512 mtdblock6 (driver?)
6 |9 ]. o* m8 i' Y[ 2.046904] 1f07 64 mtdblock7# S2 e5 ^9 v6 |8 z p. _7 \
[ 2.051053] mmc0: host does not support reading read-only switch. assuming write-enable.. v% N! z" `! r
[ 2.059503] (driver?)0 N6 E. a L4 y, z p0 A
[ 2.061933] 1f08 2560 mtdblock8 (driver?)
$ d8 ^* O1 C& Z4 U! y[ 2.067289] 1f09 4096 mtdblock9
$ Z8 ]% @: r ]! w0 L9 x4 M& X# t[ 2.071638] mmc0: new high speed SDHC card at address 1234
- O" x, _5 I' C; c$ t[ 2.077485] (driver?)
$ B! B3 X+ Q. ?3 T[ 2.079916] 1f0a 64 mtdblock10 (driver?)+ K% S1 @3 S, R% s9 E/ {
[ 2.085120] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)% w' T, K, }9 h- m
# k2 d6 t' }7 F7 Y# S1 L& c
去掉I2C驱动后也会出现同样的问题，请各位高手指教
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发表于 2014-8-14 11:33:03
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