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
1 S: U0 ]" c! X, [# |[    1.608128] spi_davinci spi_davinci.1: Controller at 0xfef0e000
( n" d$ r% j+ n7 @4 N: c- N[    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
; c% Z" W1 H6 o* x# U2 g6 I[    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
[    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
. g( N2 X, o/ K5 i9 C5 `[    1.818481] omap_rtc: RTC power up reset detected
: H. k8 I0 V2 j" U% E( k+ }[    1.824103] i2c /dev entries driver
$ C4 A1 X( E3 E  d4 \) P. J[    1.831084] lirc_dev: IR Remote Control driver registered, major 253
[    1.837971] IR NEC protocol handler initialized
( {$ a0 g- {$ |+ Y" C2 N[    1.842583] IR RC5(x) protocol handler initialized
# u9 f9 a  q  N. m5 C[    1.847554] IR RC6 protocol handler initialized
- F4 C: I; q  K. @5 ~[    1.852136] IR JVC protocol handler initialized
[    1.856796] IR Sony protocol handler initialized
; k* x4 \( Z  @0 I& I[    1.861480] IR RC5 (streamzap) protocol handler initialized
[    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
% s1 P! V8 R6 e. C: Z" B) T[    1.888722] watchdog watchdog: heartbeat 60 sec
[    1.895285] cpuidle: using governor ladder
6 D$ q$ y) E( i[    1.900118] cpuidle: using governor menu
[    1.907499] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
3 A1 X7 N  z6 q# E[    1.918396] TCP cubic registered
[    1.921694] NET: Registered protocol family 17
[    1.927113] _regulator_get: deviceless supply cvdd not found, using dummy regulator
- U- B% u0 Y" h% ^1 l# h- l[    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)
3 C- J4 M6 ?5 z" i+ m[    1.981557] Root-NFS: no NFS server address
7 F! t( \2 x( C8 S" q7 M. w[    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:
' N& F, Q7 w! j) D5 s! ~# k& i[    2.009218] 1f00             128 mtdblock0  (driver?)
[    2.014571] 1f01             512 mtdblock1  (driver?)
[    2.020016] 1f02             512 mtdblock2  (driver?)
! Z6 u: u" M# B+ e( |[    2.025353] 1f03            4096 mtdblock3  (driver?)
[    2.030825] 1f04          519040 mtdblock4  (driver?)
# s# u; I% b% p4 R4 g$ |[    2.036225] 1f05              64 mtdblock5  (driver?)
- m# ^4 J" ^0 |2 z[    2.041536] 1f06             512 mtdblock6  (driver?)
$ e3 Y4 H. b) o; x! U4 e8 F[    2.046904] 1f07              64 mtdblock7
9 S$ z) u0 }2 i; l) h  m. y: p[    2.051053] mmc0: host does not support reading read-only switch. assuming write-enable.
- v3 n# q7 V0 h+ F[    2.059503]  (driver?)
[    2.061933] 1f08            2560 mtdblock8  (driver?)
[    2.067289] 1f09            4096 mtdblock9
4 O7 i& c, H% k[    2.071638] mmc0: new high speed SDHC card at address 1234
% V1 \5 y9 v& U8 P; A[    2.077485]  (driver?)
. v/ c1 ?0 p; p$ P- `( p5 G[    2.079916] 1f0a              64 mtdblock10  (driver?)
[    2.085120] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
: |5 Y$ m* z; y& ]2 s$ \                                                                                                                                          
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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