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
0 _' W* j- F) K7 Q" x5 d[    1.601224] Read MAC addr from SPI Flash: ff:ff:ff:ff:ff:ff
[    1.608128] spi_davinci spi_davinci.1: Controller at 0xfef0e000
% ?. W* s) v9 G5 X& e1 z. ?7 L' y' w[    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
& T  q/ P  Z& F/ B& e[    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
& {9 i) K9 v! L/ U: X8 {! r8 l% 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
[    1.811665] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
. b' ~5 Z9 m& _; g[    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
% ]! k3 b+ n2 b# O' A[    1.842583] IR RC5(x) protocol handler initialized
$ B% Y  k, @4 H, a% e1 G3 s8 L0 I[    1.847554] IR RC6 protocol handler initialized
[    1.852136] IR JVC protocol handler initialized
- o' f" ^5 L; l4 z0 M8 I[    1.856796] IR Sony protocol handler initialized
, Q) E  V5 [) Z0 H8 u[    1.861480] IR RC5 (streamzap) protocol handler initialized
[    1.867170] IR SANYO protocol handler initialized
$ |; L/ |' I4 J; V. X7 X[    1.871935] IR MCE Keyboard/mouse protocol handler initialized
[    1.877882] IR LIRC bridge handler initialized
[    1.882369] Linux video capture interface: v2.00
# S1 e2 H- W; R6 E) U[    1.888722] watchdog watchdog: heartbeat 60 sec
0 m6 P; S6 {: p9 C5 a8 O3 J[    1.895285] cpuidle: using governor ladder
[    1.900118] cpuidle: using governor menu
[    1.907499] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
; W( ]" k, `9 s. f6 R% |[    1.918396] TCP cubic registered
- F" X+ B3 e  g! |* ]# w# {[    1.921694] NET: Registered protocol family 17
[    1.927113] _regulator_get: deviceless supply cvdd not found, using dummy regulator
$ }0 c2 n1 K' S: [/ J[    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 @2 N1 c/ f2 J3 M[    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
9 {+ {, k2 Q$ u# m/ J& _& N[    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)
+ N" T+ B7 R: D! N# o* D3 V6 [( `% I[    2.000512] Please append a correct "root=" boot option; here are the available partitions:
  n5 ?. e. ~6 ^( a: k8 I8 t( h[    2.009218] 1f00             128 mtdblock0  (driver?)
[    2.014571] 1f01             512 mtdblock1  (driver?)
/ C; \3 M2 V1 H3 Y. w# C[    2.020016] 1f02             512 mtdblock2  (driver?)
$ F7 b  t1 x* A2 E[    2.025353] 1f03            4096 mtdblock3  (driver?)
  z: s5 u! p6 L0 w" z: `1 W1 y+ Q[    2.030825] 1f04          519040 mtdblock4  (driver?)
[    2.036225] 1f05              64 mtdblock5  (driver?)
[    2.041536] 1f06             512 mtdblock6  (driver?)
[    2.046904] 1f07              64 mtdblock7
, k* V; {( U& y( P( M[    2.051053] mmc0: host does not support reading read-only switch. assuming write-enable.
  j! f7 Z1 D4 d! J1 G" t$ X1 {, ?% T[    2.059503]  (driver?)
[    2.061933] 1f08            2560 mtdblock8  (driver?)
% N3 K5 i7 l: q8 f[    2.067289] 1f09            4096 mtdblock9
' Q6 M$ U+ a% h( |6 Y3 k0 ^  L+ j[    2.071638] mmc0: new high speed SDHC card at address 1234
5 o- h' ]7 s0 o- k7 B* Q8 X, N: y. b[    2.077485]  (driver?)
% [: t) E9 ?9 V6 A[    2.079916] 1f0a              64 mtdblock10  (driver?)
  {, V8 M7 l2 h- ?' M6 Z[    2.085120] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
                                                                                                                                          
去掉I2C驱动后也会出现同样的问题，请各位高手指教
6 b, j& |1 W2 I1 X8 E