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
[    1.601224] Read MAC addr from SPI Flash: ff:ff:ff:ff:ff:ff
9 B; T2 g7 j6 J% {[    1.608128] spi_davinci spi_davinci.1: Controller at 0xfef0e000
7 g/ G5 l4 `6 A) S6 J. b[    1.665922] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
[    1.765823] davinci_mdio davinci_mdio.0: timed out waiting for user access
3 z3 k& C% U1 t[    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
[    1.790613] ads7846 spi1.1: touchscreen, irq 145
& Z  Y4 i# ]0 M- }7 i/ Y[    1.796961] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input0
[    1.811665] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
) ]9 }0 f9 k( `1 q! o9 t[    1.818481] omap_rtc: RTC power up reset detected
3 c; w) k3 v2 Z* L5 F2 ~[    1.824103] i2c /dev entries driver
[    1.831084] lirc_dev: IR Remote Control driver registered, major 253
[    1.837971] IR NEC protocol handler initialized
[    1.842583] IR RC5(x) protocol handler initialized
[    1.847554] IR RC6 protocol handler initialized
[    1.852136] IR JVC protocol handler initialized
[    1.856796] IR Sony protocol handler initialized
+ a  x5 _7 M- P3 `[    1.861480] IR RC5 (streamzap) protocol handler initialized
$ L! ?+ H% b: F, ][    1.867170] IR SANYO protocol handler initialized
[    1.871935] IR MCE Keyboard/mouse protocol handler initialized
[    1.877882] IR LIRC bridge handler initialized
[    1.882369] Linux video capture interface: v2.00
( l) Q% m3 e2 t, S; Q: \[    1.888722] watchdog watchdog: heartbeat 60 sec
% W1 P( r# q6 d: K! M& Q[    1.895285] cpuidle: using governor ladder
[    1.900118] cpuidle: using governor menu
; i/ z# u& N( J[    1.907499] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
[    1.918396] TCP cubic registered
[    1.921694] NET: Registered protocol family 17
[    1.927113] _regulator_get: deviceless supply cvdd not found, using dummy regulator
, r% R* u5 P5 J1 z5 `[    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
[    1.971301] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
[    1.981557] Root-NFS: no NFS server address
  l+ p5 q8 z/ K9 N2 j* ?5 q[    1.985997] VFS: Unable to mount root fs via NFS, trying floppy.
+ m& r" K3 D# H# V& x[    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?)
- P" z1 q0 e  W) n' P5 N# |[    2.014571] 1f01             512 mtdblock1  (driver?)
5 `" M2 ^' k7 R: D0 P% a$ `[    2.020016] 1f02             512 mtdblock2  (driver?)
[    2.025353] 1f03            4096 mtdblock3  (driver?)
[    2.030825] 1f04          519040 mtdblock4  (driver?)
, ^+ P4 o' D. Q, Q9 X+ \2 Y3 A[    2.036225] 1f05              64 mtdblock5  (driver?)
% T( {2 o# g. ]: r! d$ R1 I; Z[    2.041536] 1f06             512 mtdblock6  (driver?)
/ L& c. c, f7 z+ n1 S. r7 i/ v[    2.046904] 1f07              64 mtdblock7
[    2.051053] mmc0: host does not support reading read-only switch. assuming write-enable.
$ ~- U& N6 S2 O[    2.059503]  (driver?)
2 M$ r) E: H# Y* P8 B[    2.061933] 1f08            2560 mtdblock8  (driver?)
$ T- D# R5 A  D% _6 ~8 ][    2.067289] 1f09            4096 mtdblock9
( a9 X" b( F& _5 v" J[    2.071638] mmc0: new high speed SDHC card at address 1234
( }' X  j# @: _. u[    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)
" I, v  w) i6 b3 [! d8 p                                                                                                                                          
8 ]6 h) n# w0 \% ]7 Y3 p去掉I2C驱动后也会出现同样的问题，请各位高手指教
) {) U( z/ e! W