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标题: 内核编译去掉USB驱动出现启动不了的问题 [打印本页]
作者: gaocaimary    时间: 2014-8-14 11:33
标题: 内核编译去掉USB驱动出现启动不了的问题
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 & i0 ]# H6 ~( Y/ x) b7 N* y
[    1.601224] Read MAC addr from SPI Flash: ff:ff:ff:ff:ff:ff
/ X  c+ v7 T$ F1 M[    1.608128] spi_davinci spi_davinci.1: Controller at 0xfef0e000
$ ~7 p$ y$ e2 X9 F, @* A[    1.665922] davinci_mdio davinci_mdio.0: davinci mdio revision 1.57 c+ @7 P7 s1 D! X: w' U
[    1.765823] davinci_mdio davinci_mdio.0: timed out waiting for user access
1 P7 B% q. J; W. m- O3 Z% Q4 M: I, G[    1.773673] davinci_mdio: probe of davinci_mdio.0 failed with error -5
* t+ S2 k# _( j" f[    1.782316] _regulator_get: spi1.1 supply vcc not found, using dummy regulator; J1 V- J4 g, F8 {( I6 N
[    1.790613] ads7846 spi1.1: touchscreen, irq 1456 a+ p" ?! P( I! ?& F" F; ]
[    1.796961] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input0
. v9 N/ n# i: f  r: N% K[    1.811665] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc06 e: h1 L. D( M  H* }1 Z& D# k/ _" ~
[    1.818481] omap_rtc: RTC power up reset detected! D& M, e1 @8 K# Y# I
[    1.824103] i2c /dev entries driver! Y2 Q* J' @, l6 g
[    1.831084] lirc_dev: IR Remote Control driver registered, major 253% V5 \. |: }% m/ w  a/ M  [/ q
[    1.837971] IR NEC protocol handler initialized
7 m6 k& @8 d" Q[    1.842583] IR RC5(x) protocol handler initialized1 {' G3 }( N- A& o/ P1 T- f
[    1.847554] IR RC6 protocol handler initialized+ C4 D9 \0 s0 |
[    1.852136] IR JVC protocol handler initialized
& A9 p* w* L: i! F$ A0 R[    1.856796] IR Sony protocol handler initialized
& h5 V; |* I' R  a" W% b, b[    1.861480] IR RC5 (streamzap) protocol handler initialized
' P( d$ T: u$ z! k: {$ E[    1.867170] IR SANYO protocol handler initialized
' i* i5 b. K0 H; k' M  b  e# j+ H[    1.871935] IR MCE Keyboard/mouse protocol handler initialized" x* D+ a' P5 i7 V8 p
[    1.877882] IR LIRC bridge handler initialized
5 X9 ?; x( `2 y8 A3 W[    1.882369] Linux video capture interface: v2.00
6 Q: s3 ?- B; F2 ]. {. v[    1.888722] watchdog watchdog: heartbeat 60 sec& s1 f0 j. \' H) f5 e
[    1.895285] cpuidle: using governor ladder
. M6 A2 W9 _5 a5 _9 @) m; ?[    1.900118] cpuidle: using governor menu
8 y+ N% {/ W7 D" X* p; z[    1.907499] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode- O) G7 E; I, H' {
[    1.918396] TCP cubic registered
, a4 v) D. d% [( R" c: [[    1.921694] NET: Registered protocol family 17
- N/ |; q2 O: \3 |8 C/ I[    1.927113] _regulator_get: deviceless supply cvdd not found, using dummy regulator1 p, c. A* f# f8 L0 M  h
[    1.942633] console [netcon0] enabled
( c$ m8 W$ \* k% e" A5 f[    1.946844] netconsole: network logging started3 d; ?( K+ R) n: e8 _! p, e' F
[    1.951985] davinci_emac davinci_emac.1: using random MAC addr: 72:9d:29:ed:bd:8d
+ B7 W1 \, v9 c0 A4 o[    1.971301] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)6 Y2 r7 i' D9 S# W% c* a
[    1.981557] Root-NFS: no NFS server address+ b9 B3 ~: e9 P' G$ D0 L# S5 C
[    1.985997] VFS: Unable to mount root fs via NFS, trying floppy.7 {4 E' L) C8 {* V
[    1.993259] VFS: Cannot open root device "mmcblk0p2" or unknown-block(2,0)
2 U7 V1 w6 i/ z6 `1 ~[    2.000512] Please append a correct "root=" boot option; here are the available partitions:
& t/ ?" u" c! N& a) Z2 t[    2.009218] 1f00             128 mtdblock0  (driver?)
! B' b1 x& v7 [* w' ]) y[    2.014571] 1f01             512 mtdblock1  (driver?)
' r9 F; o( b* G5 m3 N9 l0 b( z( b9 W: Z[    2.020016] 1f02             512 mtdblock2  (driver?)( R, H. E* P  @, n2 y
[    2.025353] 1f03            4096 mtdblock3  (driver?)
5 W2 X9 ~% D. o7 _5 y3 e) [! A[    2.030825] 1f04          519040 mtdblock4  (driver?)
7 I4 Y) c! z) o/ z4 x[    2.036225] 1f05              64 mtdblock5  (driver?)
+ ?* e4 e! P# x. \* j[    2.041536] 1f06             512 mtdblock6  (driver?)& g8 Z7 g* ?, p0 E+ f0 f' l( _
[    2.046904] 1f07              64 mtdblock7
" ~( L$ G" g. R7 w% `* Y[    2.051053] mmc0: host does not support reading read-only switch. assuming write-enable.1 z3 }% k( h  r2 c5 \0 B! J; _; F
[    2.059503]  (driver?)1 Y+ U$ i- O2 {) a/ h  Y5 ]
[    2.061933] 1f08            2560 mtdblock8  (driver?)! w  F, y4 g: _: N& }4 \0 l4 W+ q
[    2.067289] 1f09            4096 mtdblock9
0 C1 x9 s9 Q/ |+ ?5 c- J4 u. ]# p[    2.071638] mmc0: new high speed SDHC card at address 1234
/ A& S/ r: M' h( L( r, H[    2.077485]  (driver?)
: H: k2 H2 ?) ?. ^/ a[    2.079916] 1f0a              64 mtdblock10  (driver?)
( h5 E5 ]' S! O! |0 z, l[    2.085120] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
. K" Y' e+ |% F9 s                                                                                                                                           $ y) B# H7 w+ x" s- c6 q( C
去掉I2C驱动后也会出现同样的问题，请各位高手指教) `. d) W# I7 S% r; H% l

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