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
* }9 O2 e( L- z5 ], [4 r3 k[    1.601224] Read MAC addr from SPI Flash: ff:ff:ff:ff:ff:ff
2 Z' ]  u* a3 J- @% S. B# y[    1.608128] spi_davinci spi_davinci.1: Controller at 0xfef0e000
% w% R6 }; B; a% E, _, v[    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
[    1.773673] davinci_mdio: probe of davinci_mdio.0 failed with error -5
7 C, J) ]6 u: Q8 e[    1.782316] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
[    1.790613] ads7846 spi1.1: touchscreen, irq 145
- P) F5 [# J  G8 ?3 H4 [% }  L[    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
! i2 d6 G: Q0 I  A[    1.818481] omap_rtc: RTC power up reset detected
* ~$ J; l% e1 W6 u" R[    1.824103] i2c /dev entries driver
  |- z: F% b! \8 i- N7 @[    1.831084] lirc_dev: IR Remote Control driver registered, major 253
$ V3 S6 H6 x/ J[    1.837971] IR NEC protocol handler initialized
& k1 J' |1 O  N. {4 y/ X6 h[    1.842583] IR RC5(x) protocol handler initialized
' ]& m+ ?7 g# t8 z4 j[    1.847554] IR RC6 protocol handler initialized
[    1.852136] IR JVC protocol handler initialized
[    1.856796] IR Sony protocol handler initialized
[    1.861480] IR RC5 (streamzap) protocol handler initialized
[    1.867170] IR SANYO protocol handler initialized
' L# X2 A/ h/ q" P[    1.871935] IR MCE Keyboard/mouse protocol handler initialized
[    1.877882] IR LIRC bridge handler initialized
[    1.882369] Linux video capture interface: v2.00
9 d9 a1 p+ N9 ~$ E7 t% }+ D4 n[    1.888722] watchdog watchdog: heartbeat 60 sec
; d+ h3 g' E( y8 `' X; M[    1.895285] cpuidle: using governor ladder
& i/ m% y, Z/ L: W9 _5 C$ @[    1.900118] cpuidle: using governor menu
; Y/ h9 a+ l& ?[    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
[    1.942633] console [netcon0] enabled
[    1.946844] netconsole: network logging started
" s- W: X9 J9 `[    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
[    1.985997] VFS: Unable to mount root fs via NFS, trying floppy.
- i* w7 _9 Q( q+ \, C- r. Z9 X[    1.993259] VFS: Cannot open root device "mmcblk0p2" or unknown-block(2,0)
1 E( c7 U2 h# q5 `. C[    2.000512] Please append a correct "root=" boot option; here are the available partitions:
" Y1 ~/ f+ T1 G[    2.009218] 1f00             128 mtdblock0  (driver?)
[    2.014571] 1f01             512 mtdblock1  (driver?)
[    2.020016] 1f02             512 mtdblock2  (driver?)
[    2.025353] 1f03            4096 mtdblock3  (driver?)
[    2.030825] 1f04          519040 mtdblock4  (driver?)
3 M5 a% @, c7 ?2 [! l7 O$ Y[    2.036225] 1f05              64 mtdblock5  (driver?)
[    2.041536] 1f06             512 mtdblock6  (driver?)
% P% t0 S# g/ j+ x) D/ o- H7 E[    2.046904] 1f07              64 mtdblock7
- l1 `9 |0 p! ~7 H  l[    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
, z- `" \) Y: y7 j$ z# f  s0 c[    2.077485]  (driver?)
[    2.079916] 1f0a              64 mtdblock10  (driver?)
" h( X0 `8 Z% i2 S3 h# e4 c7 ^% R$ }[    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