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
[    1.601224] Read MAC addr from SPI Flash: ff:ff:ff:ff:ff:ff
, J$ Q$ e% Y4 T' ]/ d" y- G: y4 C[    1.608128] spi_davinci spi_davinci.1: Controller at 0xfef0e000
) `3 b# D+ K) N[    1.665922] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
# y- E" U, J8 M( K6 L7 a, X[    1.765823] davinci_mdio davinci_mdio.0: timed out waiting for user access
* A0 V6 O9 o9 x( f! g# x[    1.773673] davinci_mdio: probe of davinci_mdio.0 failed with error -5
8 t+ c( d2 c" k5 d9 J* l2 S& g[    1.782316] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
[    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
% E4 F+ y# S2 q5 H/ d[    1.818481] omap_rtc: RTC power up reset detected
[    1.824103] i2c /dev entries driver
( q& {7 `8 {! [) r! n! c[    1.831084] lirc_dev: IR Remote Control driver registered, major 253
  H- e  P% k" Q( u, y[    1.837971] IR NEC protocol handler initialized
9 [$ G& p; r/ e/ E' X) C  g* b0 z[    1.842583] IR RC5(x) protocol handler initialized
[    1.847554] IR RC6 protocol handler initialized
( m: p! u1 {$ I7 j2 |6 y$ a# |$ p[    1.852136] IR JVC protocol handler initialized
[    1.856796] IR Sony protocol handler initialized
$ Q$ d' q, g1 }) E$ H[    1.861480] IR RC5 (streamzap) protocol handler initialized
[    1.867170] IR SANYO protocol handler initialized
[    1.871935] IR MCE Keyboard/mouse protocol handler initialized
5 w- r  m5 y: f6 ~/ d( z[    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
& P0 Y, H+ ?- S$ D- p[    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
[    1.927113] _regulator_get: deviceless supply cvdd not found, using dummy regulator
[    1.942633] console [netcon0] enabled
; @) c6 b0 ~# v[    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)
1 u' g4 _4 L9 r0 Y[    1.981557] Root-NFS: no NFS server address
3 n* S: A( z2 x' v[    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:
[    2.009218] 1f00             128 mtdblock0  (driver?)
8 z% ]* B. L3 `) K, X7 @0 Z[    2.014571] 1f01             512 mtdblock1  (driver?)
9 S4 O7 j- K  w$ C& F+ p; Q# U! r[    2.020016] 1f02             512 mtdblock2  (driver?)
- M, g2 v' B1 k1 z" f) c. |[    2.025353] 1f03            4096 mtdblock3  (driver?)
[    2.030825] 1f04          519040 mtdblock4  (driver?)
: C% w' V2 g; ^2 R4 n5 `- |[    2.036225] 1f05              64 mtdblock5  (driver?)
% g* K3 Y) r" i: j[    2.041536] 1f06             512 mtdblock6  (driver?)
) E: M( f: o7 l/ Q9 ?[    2.046904] 1f07              64 mtdblock7
. @, [! ]8 y2 O# r- ~[    2.051053] mmc0: host does not support reading read-only switch. assuming write-enable.
[    2.059503]  (driver?)
[    2.061933] 1f08            2560 mtdblock8  (driver?)
" w8 S! P# ?% C  Q$ Z[    2.067289] 1f09            4096 mtdblock9
[    2.071638] mmc0: new high speed SDHC card at address 1234
  J3 h. S9 r6 C4 ]; a7 j[    2.077485]  (driver?)
[    2.079916] 1f0a              64 mtdblock10  (driver?)
& K+ J) L# f5 c! r[    2.085120] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
                                                                                                                                          
5 e( M, b; x6 B- f7 t* w, i  N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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