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
3 i# F/ s6 I% C- [! ^$ \0 Y[    1.601224] Read MAC addr from SPI Flash: ff:ff:ff:ff:ff:ff
[    1.608128] spi_davinci spi_davinci.1: Controller at 0xfef0e000
[    1.665922] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
. O0 |1 Z) n: c: v* G  M- d# O[    1.765823] davinci_mdio davinci_mdio.0: timed out waiting for user access
& {2 |0 f; S: I$ w9 x; {[    1.773673] davinci_mdio: probe of davinci_mdio.0 failed with error -5
( Q/ v% Z6 q. n[    1.782316] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
( V- L& t2 b5 f2 s; c[    1.790613] ads7846 spi1.1: touchscreen, irq 145
0 }2 J1 V' n4 T+ I" |/ G[    1.796961] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input0
5 ~+ l) [3 k+ V8 C[    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
3 i9 I( Z! Y3 j1 W  [0 N2 y[    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
9 Y5 I7 V* d' F) A7 h5 B' t; }1 f[    1.861480] IR RC5 (streamzap) protocol handler initialized
[    1.867170] IR SANYO protocol handler initialized
6 y% ~. S/ W" K, ~[    1.871935] IR MCE Keyboard/mouse protocol handler initialized
- B9 a" l& A) o0 Q[    1.877882] IR LIRC bridge handler initialized
[    1.882369] Linux video capture interface: v2.00
[    1.888722] watchdog watchdog: heartbeat 60 sec
[    1.895285] cpuidle: using governor ladder
5 G5 Z+ p; K, T& W# A; N+ E[    1.900118] cpuidle: using governor menu
[    1.907499] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
# C$ D- h) |. @9 y6 l! i! P# @[    1.918396] TCP cubic registered
! y8 P# i! S0 P5 h[    1.921694] NET: Registered protocol family 17
[    1.927113] _regulator_get: deviceless supply cvdd not found, using dummy regulator
( {( H1 b6 n! ^9 |[    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
8 E! t& @, C, C; w[    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
) K0 o4 z, K1 S# f% W# a4 T$ D[    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)
[    2.000512] Please append a correct "root=" boot option; here are the available partitions:
" Y; i% I6 V/ D; Y[    2.009218] 1f00             128 mtdblock0  (driver?)
' c3 o$ a/ d1 d2 r2 o/ x' \4 n[    2.014571] 1f01             512 mtdblock1  (driver?)
" O) G3 ^/ b) m; q4 i, T[    2.020016] 1f02             512 mtdblock2  (driver?)
( |1 G% V! v: J, N1 z* [[    2.025353] 1f03            4096 mtdblock3  (driver?)
[    2.030825] 1f04          519040 mtdblock4  (driver?)
2 H, K' @6 Z' V$ l) N& c[    2.036225] 1f05              64 mtdblock5  (driver?)
[    2.041536] 1f06             512 mtdblock6  (driver?)
[    2.046904] 1f07              64 mtdblock7
[    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
7 P2 h5 [% `( `7 P7 R% X[    2.071638] mmc0: new high speed SDHC card at address 1234
[    2.077485]  (driver?)
[    2.079916] 1f0a              64 mtdblock10  (driver?)
0 g1 p; b2 ~" v4 c3 D[    2.085120] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
) x* u% ]- y/ Y$ D3 ^+ p* @                                                                                                                                          
) }+ R  q  }6 W- s$ `3 `去掉I2C驱动后也会出现同样的问题，请各位高手指教
' m% D, {% f' a. D+ ?9 U9 D% W