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
, g; z3 a* Z' g/ d[    1.608128] spi_davinci spi_davinci.1: Controller at 0xfef0e000
[    1.665922] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
6 n/ e8 L- G# P# S% Z, w1 n[    1.765823] davinci_mdio davinci_mdio.0: timed out waiting for user access
. h" C, v( t  N; R/ `. G[    1.773673] davinci_mdio: probe of davinci_mdio.0 failed with error -5
. d9 g) J; Q/ h4 u* t# C+ G[    1.782316] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
[    1.790613] ads7846 spi1.1: touchscreen, irq 145
' {& [$ p- g  R  H. m[    1.796961] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input0
! k' I# t: N- l- I3 f[    1.811665] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
[    1.818481] omap_rtc: RTC power up reset detected
8 F% x# S) j7 r8 O8 }[    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
+ H! l$ r' i1 Q7 `: E[    1.861480] IR RC5 (streamzap) protocol handler initialized
[    1.867170] IR SANYO protocol handler initialized
. k; E7 u  Q% e  |+ i[    1.871935] IR MCE Keyboard/mouse protocol handler initialized
4 T0 D4 z# w' y[    1.877882] IR LIRC bridge handler initialized
- I- j5 |  ?7 H[    1.882369] Linux video capture interface: v2.00
9 P3 C( Q% |1 _# Z[    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
4 l/ X. s$ @& S6 n; x& ~2 m  y[    1.918396] TCP cubic registered
) E- e: r0 j) j  o5 c5 p( `! _[    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
& g0 n2 W& t* I0 Q[    1.951985] davinci_emac davinci_emac.1: using random MAC addr: 72:9d:29:ed:bd:8d
5 z; k; b0 h& S% c9 O0 e! H4 T[    1.971301] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
2 v" z5 V- L$ }5 x0 M: y6 |[    1.981557] Root-NFS: no NFS server address
[    1.985997] VFS: Unable to mount root fs via NFS, trying floppy.
% W" K$ w; r6 F5 d' Y9 N% j4 W[    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 \& H$ A* w( B[    2.009218] 1f00             128 mtdblock0  (driver?)
[    2.014571] 1f01             512 mtdblock1  (driver?)
$ F# X# C; k2 y[    2.020016] 1f02             512 mtdblock2  (driver?)
, J8 v' h' |/ p8 a6 @4 m: s3 A6 O[    2.025353] 1f03            4096 mtdblock3  (driver?)
# {  ^; n, ~9 k1 b! f7 J% N[    2.030825] 1f04          519040 mtdblock4  (driver?)
[    2.036225] 1f05              64 mtdblock5  (driver?)
[    2.041536] 1f06             512 mtdblock6  (driver?)
# a9 U) k4 F1 y+ ^* U[    2.046904] 1f07              64 mtdblock7
/ e: M# Y+ }7 G[    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
; A: T  t5 f4 h& F" _0 B- r1 a[    2.071638] mmc0: new high speed SDHC card at address 1234
. b) u0 m; G. J  ~3 s5 l[    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)
2 P. I& F; v: F% D' K* L) C                                                                                                                                          
$ ^- G+ N2 T( \% N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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