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
6 q: o; z4 D  R# N1 n0 d+ |[    1.608128] spi_davinci spi_davinci.1: Controller at 0xfef0e000
% r! l0 @9 f: y" `& p[    1.665922] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
$ p# k' R3 M# T% H9 J# O[    1.765823] davinci_mdio davinci_mdio.0: timed out waiting for user access
4 M' ?& X. O+ [* k[    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
! R% P! D7 q; i* Z7 Z[    1.811665] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
5 y2 k5 X) c; g. X8 ][    1.818481] omap_rtc: RTC power up reset detected
[    1.824103] i2c /dev entries driver
, g$ Q, ~, x  S[    1.831084] lirc_dev: IR Remote Control driver registered, major 253
8 e) W" z* b% g  F6 w[    1.837971] IR NEC protocol handler initialized
[    1.842583] IR RC5(x) protocol handler initialized
[    1.847554] IR RC6 protocol handler initialized
( g+ D7 y+ G# J/ i8 {5 E[    1.852136] IR JVC protocol handler initialized
% C  `3 x1 |' ~! `) T0 {[    1.856796] IR Sony protocol handler initialized
' S! [. X- J1 s7 k$ X+ q7 H6 n9 l" y0 n7 e[    1.861480] IR RC5 (streamzap) protocol handler initialized
[    1.867170] IR SANYO protocol handler initialized
+ h' t4 r/ O8 p3 L: _* w  ][    1.871935] IR MCE Keyboard/mouse protocol handler initialized
[    1.877882] IR LIRC bridge handler initialized
[    1.882369] Linux video capture interface: v2.00
[    1.888722] watchdog watchdog: heartbeat 60 sec
8 D( f8 Y" A' c+ w3 a[    1.895285] cpuidle: using governor ladder
[    1.900118] cpuidle: using governor menu
0 u3 ]9 Q% s% C. ][    1.907499] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
[    1.918396] TCP cubic registered
1 l6 V. m( W( {# U, y; }+ p[    1.921694] NET: Registered protocol family 17
[    1.927113] _regulator_get: deviceless supply cvdd not found, using dummy regulator
* [9 y1 V8 `+ T  R0 ^' I2 N[    1.942633] console [netcon0] enabled
[    1.946844] netconsole: network logging started
- D5 S$ b- J& }, F  J# V3 ~' W[    1.951985] davinci_emac davinci_emac.1: using random MAC addr: 72:9d:29:ed:bd:8d
3 S$ \  p: p& l- k[    1.971301] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
5 K( d* B/ `& B[    1.981557] Root-NFS: no NFS server address
. C" Y, s+ b- D2 s) w; K$ K[    1.985997] VFS: Unable to mount root fs via NFS, trying floppy.
, T$ j5 {8 w* i# u6 P. I& f+ {[    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 }9 D0 F' q% n: C[    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?)
) @0 l: |1 y' o4 H( G' y* \8 I[    2.036225] 1f05              64 mtdblock5  (driver?)
[    2.041536] 1f06             512 mtdblock6  (driver?)
[    2.046904] 1f07              64 mtdblock7
/ d) k. V3 c$ E7 A0 w[    2.051053] mmc0: host does not support reading read-only switch. assuming write-enable.
[    2.059503]  (driver?)
[    2.061933] 1f08            2560 mtdblock8  (driver?)
3 L% V/ p# n) M' N( `6 c' a5 O[    2.067289] 1f09            4096 mtdblock9
- i% v) P. Y( I; k, ^, D[    2.071638] mmc0: new high speed SDHC card at address 1234
+ P! l9 |% z8 F/ B- s4 m[    2.077485]  (driver?)
; A5 U2 O2 D9 I. z# J. ~[    2.079916] 1f0a              64 mtdblock10  (driver?)
[    2.085120] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
" G, E* N0 t1 g8 o- ~( z! d                                                                                                                                          
& M  u2 L7 }5 G8 d$ g+ p: Y7 F9 E去掉I2C驱动后也会出现同样的问题，请各位高手指教