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
) ?7 N  R1 X, I( `! z' \* E, Q+ _" ][    1.601224] Read MAC addr from SPI Flash: ff:ff:ff:ff:ff:ff
. ^% \- ^# Y" T( I[    1.608128] spi_davinci spi_davinci.1: Controller at 0xfef0e000
[    1.665922] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
9 p3 J% N6 {8 `; I: w! j5 O[    1.765823] davinci_mdio davinci_mdio.0: timed out waiting for user access
[    1.773673] davinci_mdio: probe of davinci_mdio.0 failed with error -5
) R! H' J  e* E2 K, E' b[    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
; B7 A( X9 S9 c0 Q% h[    1.811665] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
[    1.818481] omap_rtc: RTC power up reset detected
[    1.824103] i2c /dev entries driver
[    1.831084] lirc_dev: IR Remote Control driver registered, major 253
5 C/ L( M8 @- F  Z0 n8 h[    1.837971] IR NEC protocol handler initialized
[    1.842583] IR RC5(x) protocol handler initialized
. U1 n+ |% m- c( j[    1.847554] IR RC6 protocol handler initialized
$ g, X6 D" M" j8 u1 i3 r[    1.852136] IR JVC protocol handler initialized
[    1.856796] IR Sony protocol handler initialized
[    1.861480] IR RC5 (streamzap) protocol handler initialized
/ }) t; l: I) z6 j[    1.867170] IR SANYO protocol handler initialized
* }1 K2 C, Y' f6 K- L! ^  j[    1.871935] IR MCE Keyboard/mouse protocol handler initialized
  y0 D7 t- @$ e5 L. y* C[    1.877882] IR LIRC bridge handler initialized
[    1.882369] Linux video capture interface: v2.00
9 }2 P5 E* |# T1 y. }/ [: R[    1.888722] watchdog watchdog: heartbeat 60 sec
[    1.895285] cpuidle: using governor ladder
[    1.900118] cpuidle: using governor menu
[    1.907499] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
[    1.918396] TCP cubic registered
0 T8 Z8 t  G( T( [8 _# |. b# K6 D[    1.921694] NET: Registered protocol family 17
" d) y4 U& i! v" B3 L( L1 _) ?9 V1 J[    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
2 f: T2 W. [& h3 W: L[    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
4 t+ C) {$ X! z; c* k[    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?)
, k' m$ }7 \) R$ V9 i8 R; B! H[    2.014571] 1f01             512 mtdblock1  (driver?)
[    2.020016] 1f02             512 mtdblock2  (driver?)
0 B/ H# j# i: ?: W" H2 e# f' {. }[    2.025353] 1f03            4096 mtdblock3  (driver?)
6 e4 C3 p/ F5 M) f1 Z* d) _' {5 z[    2.030825] 1f04          519040 mtdblock4  (driver?)
* g, r8 H4 t* {" x[    2.036225] 1f05              64 mtdblock5  (driver?)
0 L& c; y# ?0 d" G[    2.041536] 1f06             512 mtdblock6  (driver?)
3 L8 N( k' [, u0 i) H! S5 D[    2.046904] 1f07              64 mtdblock7
  b$ }9 B" G4 S6 u% k. x[    2.051053] mmc0: host does not support reading read-only switch. assuming write-enable.
[    2.059503]  (driver?)
[    2.061933] 1f08            2560 mtdblock8  (driver?)
[    2.067289] 1f09            4096 mtdblock9
[    2.071638] mmc0: new high speed SDHC card at address 1234
[    2.077485]  (driver?)
[    2.079916] 1f0a              64 mtdblock10  (driver?)
; _/ m, ?7 S9 f* F# b[    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
! X* K  a) E) J5 ?8 P* Q