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
4 G/ D( x6 [8 W2 J; h! f# b- u% s[    1.608128] spi_davinci spi_davinci.1: Controller at 0xfef0e000
) u# \$ H5 I5 {% ?# G& y[    1.665922] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
1 A7 ^0 h2 U8 Y% n! V! @; }[    1.765823] davinci_mdio davinci_mdio.0: timed out waiting for user access
0 n- ^. b9 Y. m5 W9 ?! q[    1.773673] davinci_mdio: probe of davinci_mdio.0 failed with error -5
: f+ Q7 D6 B4 Z3 {- ?[    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
& a% S( l( K* _: I# R[    1.811665] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
[    1.818481] omap_rtc: RTC power up reset detected
* U! P' w! l* O[    1.824103] i2c /dev entries driver
  e3 u( `$ |! X' B- e[    1.831084] lirc_dev: IR Remote Control driver registered, major 253
0 b4 T7 a7 P% M# w0 X' E% {% @[    1.837971] IR NEC protocol handler initialized
' |! K8 }$ R9 W( k: U! G3 g6 {1 Z[    1.842583] IR RC5(x) protocol handler initialized
' l  E* E  F8 A# s; ~4 w[    1.847554] IR RC6 protocol handler initialized
* R! v  I0 _! q9 m[    1.852136] IR JVC protocol handler initialized
' p: X! F' P4 v6 S; u: d' z[    1.856796] IR Sony protocol handler initialized
  V9 A* H' @8 X7 p) m& F$ D[    1.861480] IR RC5 (streamzap) protocol handler initialized
[    1.867170] IR SANYO protocol handler initialized
8 P5 W5 A; H- v[    1.871935] IR MCE Keyboard/mouse protocol handler initialized
& b* e3 n# @2 j0 ~( `7 f[    1.877882] IR LIRC bridge handler initialized
[    1.882369] Linux video capture interface: v2.00
6 d% d7 ?1 u5 U, A[    1.888722] watchdog watchdog: heartbeat 60 sec
" l1 D& _# H9 |. Z4 p5 e7 N[    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
8 V3 ~$ v0 K& \[    1.921694] NET: Registered protocol family 17
- y; S. L+ W0 ^4 o[    1.927113] _regulator_get: deviceless supply cvdd not found, using dummy regulator
[    1.942633] console [netcon0] enabled
9 s1 j- b$ Q0 a; j/ ~[    1.946844] netconsole: network logging started
4 D. q. |2 Q4 k/ D- I4 s# r[    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)
4 y% z) S; [) Y8 ][    1.981557] Root-NFS: no NFS server address
[    1.985997] VFS: Unable to mount root fs via NFS, trying floppy.
2 x4 ]% j8 i( o, ~% _9 V: A# ][    1.993259] VFS: Cannot open root device "mmcblk0p2" or unknown-block(2,0)
/ y( P1 \( g8 L0 E% f% F  d% S6 l[    2.000512] Please append a correct "root=" boot option; here are the available partitions:
[    2.009218] 1f00             128 mtdblock0  (driver?)
[    2.014571] 1f01             512 mtdblock1  (driver?)
4 e3 U( h/ P7 U[    2.020016] 1f02             512 mtdblock2  (driver?)
5 `' h& R) f$ [  X( b, A[    2.025353] 1f03            4096 mtdblock3  (driver?)
[    2.030825] 1f04          519040 mtdblock4  (driver?)
0 _% r  U& Q- \) I2 a# i3 z[    2.036225] 1f05              64 mtdblock5  (driver?)
[    2.041536] 1f06             512 mtdblock6  (driver?)
0 H" l3 z2 r( U, [+ G; ^[    2.046904] 1f07              64 mtdblock7
[    2.051053] mmc0: host does not support reading read-only switch. assuming write-enable.
5 P" E3 a( m, _; y: ]: {" W[    2.059503]  (driver?)
8 R6 o" g$ y" Q; o' L2 ~& b[    2.061933] 1f08            2560 mtdblock8  (driver?)
  X+ e+ Y7 o1 m0 g[    2.067289] 1f09            4096 mtdblock9
[    2.071638] mmc0: new high speed SDHC card at address 1234
[    2.077485]  (driver?)
5 D: E- \$ d2 G2 [  q4 H0 k  i[    2.079916] 1f0a              64 mtdblock10  (driver?)
[    2.085120] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
2 \7 k  p  m1 E5 G                                                                                                                                          
1 a1 V  v3 f! U( L& W. i, I" H去掉I2C驱动后也会出现同样的问题，请各位高手指教
- y* [7 M1 E+ l) w; R