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
" N; n; \  @" t" H[    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
[    1.765823] davinci_mdio davinci_mdio.0: timed out waiting for user access
* ]- K9 j* m( F# n[    1.773673] davinci_mdio: probe of davinci_mdio.0 failed with error -5
  C5 |% [' _. ^5 D3 ]8 U[    1.782316] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
[    1.790613] ads7846 spi1.1: touchscreen, irq 145
9 _: s( d0 V: o+ s% m6 s0 x[    1.796961] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input0
0 X" t$ @, M* ~9 R) n* A2 w[    1.811665] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
8 Z) o1 ?1 w' s, V[    1.818481] omap_rtc: RTC power up reset detected
6 n! E- C% P, a% K6 w6 P! s6 F[    1.824103] i2c /dev entries driver
+ @, O' q$ Q+ y; F7 w/ t# `[    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
" _' T% C. v! e! X2 _[    1.847554] IR RC6 protocol handler initialized
. G4 c: D5 x  x% f8 _[    1.852136] IR JVC protocol handler initialized
5 t; ?& O1 D& ]+ F5 d# S2 A[    1.856796] IR Sony protocol handler initialized
" y4 R- r& n) Q, B( H6 y[    1.861480] IR RC5 (streamzap) protocol handler initialized
0 x6 {: s& Z' r+ D[    1.867170] IR SANYO protocol handler initialized
: {* X" j; ]7 e: Y5 w[    1.871935] IR MCE Keyboard/mouse protocol handler initialized
( }3 y9 T+ t9 E# M% p+ S[    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
# k2 A  s1 v8 B[    1.900118] cpuidle: using governor menu
[    1.907499] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
' \5 t- [' }  p  w4 G2 I' `[    1.918396] TCP cubic registered
[    1.921694] NET: Registered protocol family 17
[    1.927113] _regulator_get: deviceless supply cvdd not found, using dummy regulator
# M+ c3 P/ m/ G# f- {[    1.942633] console [netcon0] enabled
& U2 B) p. G- {/ M[    1.946844] netconsole: network logging started
8 E4 `' i1 p6 C. e! C( [- R[    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)
[    1.981557] Root-NFS: no NFS server address
' \/ x( Y- J* ?' I" L/ h& ]: O[    1.985997] VFS: Unable to mount root fs via NFS, trying floppy.
& h# i1 X+ @$ s& Z9 w% P[    1.993259] VFS: Cannot open root device "mmcblk0p2" or unknown-block(2,0)
' l" ?$ @8 K- N# N9 m) n/ G[    2.000512] Please append a correct "root=" boot option; here are the available partitions:
6 G' N2 I5 P* A3 R; K5 X  M[    2.009218] 1f00             128 mtdblock0  (driver?)
4 W! ~2 ]9 }, V/ _[    2.014571] 1f01             512 mtdblock1  (driver?)
[    2.020016] 1f02             512 mtdblock2  (driver?)
9 I( J$ n- n* {. l0 g) |[    2.025353] 1f03            4096 mtdblock3  (driver?)
, m8 E1 v9 q  D( N" m. d; N6 P: n[    2.030825] 1f04          519040 mtdblock4  (driver?)
[    2.036225] 1f05              64 mtdblock5  (driver?)
[    2.041536] 1f06             512 mtdblock6  (driver?)
5 I, t9 ?3 C, @. O  V3 _5 ^- X6 t[    2.046904] 1f07              64 mtdblock7
$ _: m" O* p/ s2 ?8 J/ t6 I+ I[    2.051053] mmc0: host does not support reading read-only switch. assuming write-enable.
[    2.059503]  (driver?)
[    2.061933] 1f08            2560 mtdblock8  (driver?)
$ ~/ t+ j5 e; W' @[    2.067289] 1f09            4096 mtdblock9
+ I: o, w, G1 A1 i: h5 ?  Q[    2.071638] mmc0: new high speed SDHC card at address 1234
[    2.077485]  (driver?)
[    2.079916] 1f0a              64 mtdblock10  (driver?)
; y+ G2 v4 f6 Q* c" U" X[    2.085120] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
; |& Y) z6 l  m6 q' o3 z                                                                                                                                          
* G+ ?2 r9 p) u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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