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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 & v- z" p4 A' Z2 O
[ 1.601224] Read MAC addr from SPI Flash: ff:ff:ff:ff:ff:ff
( l% Q' X" I' L- J/ d9 B[ 1.608128] spi_davinci spi_davinci.1: Controller at 0xfef0e000" O& i9 O; c8 B! A1 O
[ 1.665922] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
1 ~/ ?% e/ A! k[ 1.765823] davinci_mdio davinci_mdio.0: timed out waiting for user access' q- f( ?. O1 I S
[ 1.773673] davinci_mdio: probe of davinci_mdio.0 failed with error -57 S1 v% S& a* Z- m! P k
[ 1.782316] _regulator_get: spi1.1 supply vcc not found, using dummy regulator$ i' [) u$ E0 B3 B4 V/ @, |- e* u
[ 1.790613] ads7846 spi1.1: touchscreen, irq 145
: Z" o6 t. O# U3 u A2 y5 s[ 1.796961] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input0
4 |( F- `* O/ S2 A( Y# L5 E$ g0 v% u- U[ 1.811665] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
- Y; G. C2 w4 o: v5 R7 e[ 1.818481] omap_rtc: RTC power up reset detected/ h6 [6 c( c# |, k
[ 1.824103] i2c /dev entries driver
" e+ k- @) i; j4 x) F) a# u' K. j$ h& S[ 1.831084] lirc_dev: IR Remote Control driver registered, major 253. h2 S8 k/ r1 r' f5 J1 D9 v: l5 Z: x( D
[ 1.837971] IR NEC protocol handler initialized; h I( y6 g. @; u
[ 1.842583] IR RC5(x) protocol handler initialized
* I) ~" v% M/ I' @4 N& k[ 1.847554] IR RC6 protocol handler initialized; }$ p: d6 u2 y
[ 1.852136] IR JVC protocol handler initialized
! J% y6 N5 N' o) ][ 1.856796] IR Sony protocol handler initialized
7 H8 W. ^( n" N' V; v" ~4 q[ 1.861480] IR RC5 (streamzap) protocol handler initialized
0 X' o4 g& U6 b7 k[ 1.867170] IR SANYO protocol handler initialized, v1 K2 m2 C: {
[ 1.871935] IR MCE Keyboard/mouse protocol handler initialized1 e* O3 `( P) v
[ 1.877882] IR LIRC bridge handler initialized+ ^4 _0 S+ }! ^4 {* q7 @
[ 1.882369] Linux video capture interface: v2.00- f- Y8 {4 g2 O: p+ r1 i; ^
[ 1.888722] watchdog watchdog: heartbeat 60 sec M& v8 [) c0 a& X, j2 D
[ 1.895285] cpuidle: using governor ladder" C z I2 z1 `9 B2 @
[ 1.900118] cpuidle: using governor menu6 J4 o, s, @5 p9 R, ]5 T$ L, v' R
[ 1.907499] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
% N D$ J) ~1 Q) k) _[ 1.918396] TCP cubic registered
# b$ ^- n: y( i0 j* U# V! n+ L$ r[ 1.921694] NET: Registered protocol family 17
2 I% j! x7 H0 M/ A! U( C1 g$ w7 @[ 1.927113] _regulator_get: deviceless supply cvdd not found, using dummy regulator
$ Y! Y, B9 `8 x, a[ 1.942633] console [netcon0] enabled
% A+ s. e! r2 K6 X; }[ 1.946844] netconsole: network logging started5 z4 J# g. `+ {: _3 R8 A9 l7 c
[ 1.951985] davinci_emac davinci_emac.1: using random MAC addr: 72:9d:29:ed:bd:8d1 h+ c1 v/ l9 f: s, }9 }$ d
[ 1.971301] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)6 j; N0 O8 }" D* |$ p
[ 1.981557] Root-NFS: no NFS server address
& C9 K4 P! V8 S5 I5 |2 [, [[ 1.985997] VFS: Unable to mount root fs via NFS, trying floppy.
! W. k/ F2 i" l2 K[ 1.993259] VFS: Cannot open root device "mmcblk0p2" or unknown-block(2,0)6 f- O- h" k0 n3 p4 T% Z
[ 2.000512] Please append a correct "root=" boot option; here are the available partitions:) M" L i) E$ @
[ 2.009218] 1f00 128 mtdblock0 (driver?)
/ c, C+ J) c7 Y( \2 ]$ d5 L[ 2.014571] 1f01 512 mtdblock1 (driver?)
% z! W! m3 ]% c3 \, h[ 2.020016] 1f02 512 mtdblock2 (driver?)
6 a3 }! f/ z. @5 k[ 2.025353] 1f03 4096 mtdblock3 (driver?)
' e& w! ~% \" h[ 2.030825] 1f04 519040 mtdblock4 (driver?)
) W% K! d; L- N2 B; x K[ 2.036225] 1f05 64 mtdblock5 (driver?)6 z+ u) x* `$ H P$ M
[ 2.041536] 1f06 512 mtdblock6 (driver?) u" F) E7 \" {9 G8 N; W6 K+ }
[ 2.046904] 1f07 64 mtdblock7 C! ^, K4 ]2 s9 Z- U/ Y# H# n
[ 2.051053] mmc0: host does not support reading read-only switch. assuming write-enable.$ \+ J9 J4 F) m5 u* C
[ 2.059503] (driver?)# i* i: w4 |/ N
[ 2.061933] 1f08 2560 mtdblock8 (driver?)& a0 V7 g; s, C, Y( ~/ E" X( P
[ 2.067289] 1f09 4096 mtdblock9
- O4 ~2 {$ a$ Q9 ~, m7 M7 d- g[ 2.071638] mmc0: new high speed SDHC card at address 1234/ |8 W2 x4 P: {. P- t1 b1 U' i
[ 2.077485] (driver?)" r9 @8 Q) H# {
[ 2.079916] 1f0a 64 mtdblock10 (driver?)
: i6 F& t' T& g0 S" y[ 2.085120] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
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$ |+ f& r4 X" U. w去掉I2C驱动后也会出现同样的问题，请各位高手指教. c3 O3 K4 O5 F
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发表于 2014-8-14 11:33:03
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