内核编译去掉USB驱动出现启动不了的问题

gaocaimary

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
( R. m" `& ]' m+ L7 J[    1.601224] Read MAC addr from SPI Flash: ff:ff:ff:ff:ff:ff
[    1.608128] spi_davinci spi_davinci.1: Controller at 0xfef0e000
) `9 k9 y" F. ~% V[    1.665922] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
" {# [! A) `4 F[    1.765823] davinci_mdio davinci_mdio.0: timed out waiting for user access
2 K, y2 A7 x7 U+ n7 b1 P1 f[    1.773673] davinci_mdio: probe of davinci_mdio.0 failed with error -5
[    1.782316] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
# M4 A2 q: N% k[    1.790613] ads7846 spi1.1: touchscreen, irq 145
' z: b8 M! t$ S9 [[    1.796961] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input0
/ v. p  P  o5 z& b[    1.811665] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
4 T; p; {$ Z- n4 r. V[    1.818481] omap_rtc: RTC power up reset detected
3 v- ~" ?* x3 o+ g3 m- H[    1.824103] i2c /dev entries driver
' W4 @. `3 g3 `& K/ @" x[    1.831084] lirc_dev: IR Remote Control driver registered, major 253
( l! U6 `) X" c: C" V5 l8 P[    1.837971] IR NEC protocol handler initialized
[    1.842583] IR RC5(x) protocol handler initialized
[    1.847554] IR RC6 protocol handler initialized
3 Y1 O! f& y" z+ Z[    1.852136] IR JVC protocol handler initialized
* H1 a. s/ I6 [& ^1 n, l[    1.856796] IR Sony protocol handler initialized
! F( L  \$ C, N/ W2 J, k[    1.861480] IR RC5 (streamzap) protocol handler initialized
[    1.867170] IR SANYO protocol handler initialized
/ I: |- ]! I3 U/ ^  f% i5 s[    1.871935] IR MCE Keyboard/mouse protocol handler initialized
[    1.877882] IR LIRC bridge handler initialized
[    1.882369] Linux video capture interface: v2.00
[    1.888722] watchdog watchdog: heartbeat 60 sec
# y; Y! g0 D$ s2 y# Y! V( ][    1.895285] cpuidle: using governor ladder
' o! f  d& ], X[    1.900118] cpuidle: using governor menu
+ N) d' r* f: [+ Z7 r" {[    1.907499] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
[    1.918396] TCP cubic registered
1 p8 g. K. |. K& A[    1.921694] NET: Registered protocol family 17
" ~( _% D( o2 p3 G: r8 L1 o[    1.927113] _regulator_get: deviceless supply cvdd not found, using dummy regulator
[    1.942633] console [netcon0] enabled
[    1.946844] netconsole: network logging started
[    1.951985] davinci_emac davinci_emac.1: using random MAC addr: 72:9d:29:ed:bd:8d
) m: }" R, [% t7 D( ^[    1.971301] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
' P2 ~0 E9 `5 ?[    1.981557] Root-NFS: no NFS server address
. m  g. B7 X, E% }[    1.985997] VFS: Unable to mount root fs via NFS, trying floppy.
[    1.993259] VFS: Cannot open root device "mmcblk0p2" or unknown-block(2,0)
[    2.000512] Please append a correct "root=" boot option; here are the available partitions:
[    2.009218] 1f00             128 mtdblock0  (driver?)
[    2.014571] 1f01             512 mtdblock1  (driver?)
; a! w9 w2 \) Z: s5 Z[    2.020016] 1f02             512 mtdblock2  (driver?)
[    2.025353] 1f03            4096 mtdblock3  (driver?)
[    2.030825] 1f04          519040 mtdblock4  (driver?)
/ e+ y4 \7 k) w0 g9 I7 ~8 G# |0 [) m[    2.036225] 1f05              64 mtdblock5  (driver?)
[    2.041536] 1f06             512 mtdblock6  (driver?)
[    2.046904] 1f07              64 mtdblock7
[    2.051053] mmc0: host does not support reading read-only switch. assuming write-enable.
1 A1 j/ |$ O+ Q% U[    2.059503]  (driver?)
' }1 s2 Y1 ?9 B6 N* H1 H* k[    2.061933] 1f08            2560 mtdblock8  (driver?)
0 K% U, o4 G$ z; {+ f+ a[    2.067289] 1f09            4096 mtdblock9
1 a/ P. c9 B/ j[    2.071638] mmc0: new high speed SDHC card at address 1234
[    2.077485]  (driver?)
[    2.079916] 1f0a              64 mtdblock10  (driver?)
[    2.085120] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
                                                                                                                                          
去掉I2C驱动后也会出现同样的问题，请各位高手指教
; v; }' ^3 r- t! M# ^% K/ U