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
5 J9 k# ?8 W2 X/ X[    1.601224] Read MAC addr from SPI Flash: ff:ff:ff:ff:ff:ff
. R! \0 s. c! ~. V3 ~8 R6 _/ ~0 \[    1.608128] spi_davinci spi_davinci.1: Controller at 0xfef0e000
; p* V' i" ?) U5 w" Q# 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
, `& x7 N  u' S# ]7 Y; E[    1.782316] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
7 T/ a  h+ B6 e6 t+ y[    1.790613] ads7846 spi1.1: touchscreen, irq 145
4 C* A- I, K# M0 L+ s: U/ 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
[    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
[    1.837971] IR NEC protocol handler initialized
! u/ I9 S; H' C: |1 [7 `) [[    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
[    1.861480] IR RC5 (streamzap) protocol handler initialized
- ^3 U  C' G1 `5 O8 q[    1.867170] IR SANYO protocol handler initialized
[    1.871935] IR MCE Keyboard/mouse protocol handler initialized
5 o3 F' }, o+ \5 }) l% x% H4 b[    1.877882] IR LIRC bridge handler initialized
[    1.882369] Linux video capture interface: v2.00
4 k1 A0 W& {$ R' ~- l[    1.888722] watchdog watchdog: heartbeat 60 sec
[    1.895285] cpuidle: using governor ladder
8 l; E7 l& D5 [7 M2 B9 ~' M$ m[    1.900118] cpuidle: using governor menu
[    1.907499] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
[    1.918396] TCP cubic registered
[    1.921694] NET: Registered protocol family 17
/ i6 ~5 w( |2 A# b% x5 r$ m/ p[    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
[    1.971301] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
. y8 d* s' G; F/ [3 z6 w& Z) ][    1.981557] Root-NFS: no NFS server address
1 H$ q: h( q( }2 T[    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)
/ C) j- b3 r4 ?' R2 a/ h[    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?)
[    2.020016] 1f02             512 mtdblock2  (driver?)
[    2.025353] 1f03            4096 mtdblock3  (driver?)
[    2.030825] 1f04          519040 mtdblock4  (driver?)
) R2 H& p, P" }. z( g! i[    2.036225] 1f05              64 mtdblock5  (driver?)
[    2.041536] 1f06             512 mtdblock6  (driver?)
- k( m3 F' \6 [: a$ h# ?6 b[    2.046904] 1f07              64 mtdblock7
$ ^3 O% M; K4 q, g) d. w0 X0 C6 i[    2.051053] mmc0: host does not support reading read-only switch. assuming write-enable.
[    2.059503]  (driver?)
[    2.061933] 1f08            2560 mtdblock8  (driver?)
/ l/ A/ Q6 A! x, s9 p[    2.067289] 1f09            4096 mtdblock9
% y8 r+ ^- T3 ?' f6 |[    2.071638] mmc0: new high speed SDHC card at address 1234
[    2.077485]  (driver?)
/ j  K6 l5 d. S' ^$ a) e; ?[    2.079916] 1f0a              64 mtdblock10  (driver?)
[    2.085120] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
                                                                                                                                          
. _; M: F' r; x" A8 b& t$ H2 F去掉I2C驱动后也会出现同样的问题，请各位高手指教
& y9 v, L1 y2 {  \0 v3 [6 K0 b