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 \7 Q$ e5 S! J2 E' |[    1.601224] Read MAC addr from SPI Flash: ff:ff:ff:ff:ff:ff
[    1.608128] spi_davinci spi_davinci.1: Controller at 0xfef0e000
4 r- L4 {: y1 y3 T4 {- Y- x( O[    1.665922] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
2 l; |: m1 S& C& T: E[    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
[    1.782316] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
) L/ |) n$ E1 `8 D* C[    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
. W7 f) t/ k0 R: O1 m$ c( O[    1.811665] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
[    1.818481] omap_rtc: RTC power up reset detected
+ R4 h+ c) a; X" i4 `3 y# P; T5 x[    1.824103] i2c /dev entries driver
" N" Y9 l! B& k+ _0 X[    1.831084] lirc_dev: IR Remote Control driver registered, major 253
( y$ U/ r  i* z1 n. Y% S! Z* m# J" O[    1.837971] IR NEC protocol handler initialized
: X$ L( D) u3 o$ m7 [8 n/ G[    1.842583] IR RC5(x) protocol handler initialized
[    1.847554] IR RC6 protocol handler initialized
6 l, X* l' U1 d; Y0 T[    1.852136] IR JVC protocol handler initialized
- z, |! @0 l4 ^" h[    1.856796] IR Sony protocol handler initialized
[    1.861480] IR RC5 (streamzap) protocol handler initialized
: W+ n' t+ J, U0 L. ][    1.867170] IR SANYO protocol handler initialized
0 Q" T, N- V( ]" I" {3 L[    1.871935] IR MCE Keyboard/mouse protocol handler initialized
[    1.877882] IR LIRC bridge handler initialized
[    1.882369] Linux video capture interface: v2.00
, G+ h  g4 s6 p- F) t  q7 Z$ q[    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
[    1.918396] TCP cubic registered
6 B* N( O: |' q& I0 o( F[    1.921694] NET: Registered protocol family 17
[    1.927113] _regulator_get: deviceless supply cvdd not found, using dummy regulator
9 M6 i( A7 p( \- N4 Q# v[    1.942633] console [netcon0] enabled
[    1.946844] netconsole: network logging started
/ z( K' B8 Q  D; R; r! s[    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)
; C" B- c: J! s" t[    1.981557] Root-NFS: no NFS server address
[    1.985997] VFS: Unable to mount root fs via NFS, trying floppy.
- U  c$ j: F7 n, E5 c[    1.993259] VFS: Cannot open root device "mmcblk0p2" or unknown-block(2,0)
$ g. T9 [, z6 G! K6 j$ n[    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?)
0 F$ p6 V. B4 D8 u2 S! d2 i[    2.030825] 1f04          519040 mtdblock4  (driver?)
[    2.036225] 1f05              64 mtdblock5  (driver?)
[    2.041536] 1f06             512 mtdblock6  (driver?)
- {* [& U3 w2 y' x) q5 V, M& ?, R[    2.046904] 1f07              64 mtdblock7
[    2.051053] mmc0: host does not support reading read-only switch. assuming write-enable.
[    2.059503]  (driver?)
( x8 c5 ~: _7 N7 o' a[    2.061933] 1f08            2560 mtdblock8  (driver?)
[    2.067289] 1f09            4096 mtdblock9
! Z9 S' G: h: Y& }# ~( H% P3 P[    2.071638] mmc0: new high speed SDHC card at address 1234
, C* Z1 ~% O$ R' K[    2.077485]  (driver?)
$ a" V. h# G  Q  ?) Q( @: H[    2.079916] 1f0a              64 mtdblock10  (driver?)
[    2.085120] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
; `' c. B0 C  ~% a* H) E( c9 p                                                                                                                                          
2 E2 N$ w/ \4 W去掉I2C驱动后也会出现同样的问题，请各位高手指教