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
4 I; ]) K9 c+ \8 |5 F[    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
! a4 t$ P0 L" E# ~6 A9 j/ {( Y[    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
[    1.790613] ads7846 spi1.1: touchscreen, irq 145
2 v8 e9 W: X4 @& d' m' J[    1.796961] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input0
  t4 m- t# u7 \' U# k" Y: D% c[    1.811665] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
  S1 P$ j; F" Q4 G0 l: r/ h$ I[    1.818481] omap_rtc: RTC power up reset detected
[    1.824103] i2c /dev entries driver
! S( t9 }0 U7 S  l1 V[    1.831084] lirc_dev: IR Remote Control driver registered, major 253
" D0 [" W, D) T" T' r[    1.837971] IR NEC protocol handler initialized
# f+ b+ n& w7 {4 ~: z3 m[    1.842583] IR RC5(x) protocol handler initialized
. P+ O( g) x, V' \' A4 i  z[    1.847554] IR RC6 protocol handler initialized
9 ~, a0 J) F. m" y7 D6 L[    1.852136] IR JVC protocol handler initialized
[    1.856796] IR Sony protocol handler initialized
+ e: e; F" s) V! E9 l* S! ^) X[    1.861480] IR RC5 (streamzap) protocol handler initialized
9 S: ?& B. T, y, W5 q! X- E0 i; H! G* V[    1.867170] IR SANYO protocol handler initialized
[    1.871935] IR MCE Keyboard/mouse protocol handler initialized
* ~% S! y7 F: E/ z5 Y6 a2 g# g[    1.877882] IR LIRC bridge handler initialized
( W+ u, W! u8 K[    1.882369] Linux video capture interface: v2.00
/ m, U  `( m1 M( O! t8 S, T  R7 k4 g1 T[    1.888722] watchdog watchdog: heartbeat 60 sec
[    1.895285] cpuidle: using governor ladder
9 I( X$ M1 X5 v# ~[    1.900118] cpuidle: using governor menu
+ b- A/ ]" v+ S& s$ g" c[    1.907499] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
[    1.918396] TCP cubic registered
: l7 O% r( p9 l[    1.921694] NET: Registered protocol family 17
[    1.927113] _regulator_get: deviceless supply cvdd not found, using dummy regulator
" r; j$ v# `8 g# G0 b( r[    1.942633] console [netcon0] enabled
( B6 f' n8 ^& _7 O6 ~[    1.946844] netconsole: network logging started
! g- w- o3 \5 p- h: I8 H[    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
) U' p$ d! K3 x1 \: o* i* g[    1.985997] VFS: Unable to mount root fs via NFS, trying floppy.
. h" H( W. |9 s$ @[    1.993259] VFS: Cannot open root device "mmcblk0p2" or unknown-block(2,0)
8 B% M+ s. T6 y0 W[    2.000512] Please append a correct "root=" boot option; here are the available partitions:
- g2 b! z! t2 F, @& e# i) f' W+ m[    2.009218] 1f00             128 mtdblock0  (driver?)
/ R" G' t2 \  f8 a[    2.014571] 1f01             512 mtdblock1  (driver?)
[    2.020016] 1f02             512 mtdblock2  (driver?)
$ K" {! R- v  K' n# r4 K2 U6 K[    2.025353] 1f03            4096 mtdblock3  (driver?)
4 \: @8 G7 H9 L& o4 z& U[    2.030825] 1f04          519040 mtdblock4  (driver?)
[    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?)
& C/ J& w/ i' I[    2.061933] 1f08            2560 mtdblock8  (driver?)
[    2.067289] 1f09            4096 mtdblock9
% z" ^5 I, P7 j6 n! ~[    2.071638] mmc0: new high speed SDHC card at address 1234
9 d; z4 F3 R! N: h" ^' h8 g[    2.077485]  (driver?)
[    2.079916] 1f0a              64 mtdblock10  (driver?)
& f7 [+ |4 r! E$ Z[    2.085120] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
6 ^" u  a8 Q- A+ X) n6 Q* B                                                                                                                                          
$ Q+ Y" E! J$ O. k/ ^# z% t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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