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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 6 V. |) x3 X8 M6 Q0 m; P# E
[    1.601224] Read MAC addr from SPI Flash: ff:ff:ff:ff:ff:ff
# _" i0 r0 W0 e3 |[    1.608128] spi_davinci spi_davinci.1: Controller at 0xfef0e0008 I( j. Z: J0 e# x
[    1.665922] davinci_mdio davinci_mdio.0: davinci mdio revision 1.53 R! R& g* E: e2 v, P: x( H* m
[    1.765823] davinci_mdio davinci_mdio.0: timed out waiting for user access
8 i' h# }3 ~9 J1 t# v4 G* P[    1.773673] davinci_mdio: probe of davinci_mdio.0 failed with error -53 L; B$ O/ e9 @$ w' S' P
[    1.782316] _regulator_get: spi1.1 supply vcc not found, using dummy regulator4 w7 n9 U, r5 K6 Q7 l( A6 b8 h
[    1.790613] ads7846 spi1.1: touchscreen, irq 145$ p% G5 B4 R- o0 c) U% \/ d; @
[    1.796961] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input0+ @6 b/ d7 y- w1 n* V1 X
[    1.811665] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
  N  J3 d( E" j: \5 P  B[    1.818481] omap_rtc: RTC power up reset detected
( L, U- b3 r' Y[    1.824103] i2c /dev entries driver% o3 a. ~8 ?& z- g( R) F5 n" e
[    1.831084] lirc_dev: IR Remote Control driver registered, major 253( F; f* G7 p4 ^( R, Y2 D+ p( L) z
[    1.837971] IR NEC protocol handler initialized
& x- O( E% Z4 F3 Q: Z' h- T3 Y; b[    1.842583] IR RC5(x) protocol handler initialized3 w+ |; n6 s9 Z: u
[    1.847554] IR RC6 protocol handler initialized; q2 w2 U) H' U2 x; |; w$ V
[    1.852136] IR JVC protocol handler initialized
3 f0 V# f# O- w[    1.856796] IR Sony protocol handler initialized
: j8 F' U+ W9 v0 b) k" R[    1.861480] IR RC5 (streamzap) protocol handler initialized0 F$ B- q8 P- R( `" k+ }( Y9 W* y" n
[    1.867170] IR SANYO protocol handler initialized
- r, u5 O. ~3 g& a[    1.871935] IR MCE Keyboard/mouse protocol handler initialized/ I2 p# z8 R; _( Z+ f% ]
[    1.877882] IR LIRC bridge handler initialized
, o5 h/ @! }7 v. u4 Z" i: o[    1.882369] Linux video capture interface: v2.00
" S" G$ u2 ?- d* a9 f[    1.888722] watchdog watchdog: heartbeat 60 sec
( C/ P/ ~& p, j# J2 d0 [" @$ V: e[    1.895285] cpuidle: using governor ladder
" t5 R8 n6 k! {[    1.900118] cpuidle: using governor menu
/ ?8 b" @# `( `9 E& x* T0 K8 F1 b[    1.907499] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode4 I* l/ y8 m6 q$ F% Z
[    1.918396] TCP cubic registered' C9 Y7 \( u& Y  w& Q7 w, M
[    1.921694] NET: Registered protocol family 175 z' g6 u! t; n* S! D3 w6 h4 I
[    1.927113] _regulator_get: deviceless supply cvdd not found, using dummy regulator5 t3 V1 ~4 g/ {" r1 h7 N3 y
[    1.942633] console [netcon0] enabled
. _. w3 M# o0 o2 w[    1.946844] netconsole: network logging started1 W( X( V( t2 J0 f
[    1.951985] davinci_emac davinci_emac.1: using random MAC addr: 72:9d:29:ed:bd:8d* f+ S  t2 u9 H( z' a, z
[    1.971301] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
  Z. c# g$ V# e% }0 _[    1.981557] Root-NFS: no NFS server address
7 ^& x0 U- N: b1 q% r) t[    1.985997] VFS: Unable to mount root fs via NFS, trying floppy.
  ]! a1 j% q, i3 b  n/ i[    1.993259] VFS: Cannot open root device "mmcblk0p2" or unknown-block(2,0)3 a* E. J. f5 x) M1 k
[    2.000512] Please append a correct "root=" boot option; here are the available partitions:
! m/ }& p4 H+ {7 x/ l. l" X2 A[    2.009218] 1f00             128 mtdblock0  (driver?)$ o+ E( a) n9 b4 k1 b5 y& d
[    2.014571] 1f01             512 mtdblock1  (driver?). H5 ~: s9 M+ _. c9 B
[    2.020016] 1f02             512 mtdblock2  (driver?)
1 C0 Q2 `* [' m[    2.025353] 1f03            4096 mtdblock3  (driver?)
2 P0 `5 [. j& d+ S6 h; q5 G[    2.030825] 1f04          519040 mtdblock4  (driver?)
3 K7 u6 F/ a2 N4 T( M( q9 M[    2.036225] 1f05              64 mtdblock5  (driver?)
) l& M, X) p- M) }7 B& H  U( Y[    2.041536] 1f06             512 mtdblock6  (driver?)- P4 h4 E+ I4 ?9 u
[    2.046904] 1f07              64 mtdblock7
0 C  q. B, C7 `! {( a8 O0 @[    2.051053] mmc0: host does not support reading read-only switch. assuming write-enable.1 ~0 I+ [- I9 n- m$ O0 C# R9 s: p: A
[    2.059503]  (driver?)4 U# l' f: O9 F/ z% B
[    2.061933] 1f08            2560 mtdblock8  (driver?)3 j' c; j+ j1 i% `* L" T  L
[    2.067289] 1f09            4096 mtdblock9
4 r! K5 o% z' ~; N3 _, j[    2.071638] mmc0: new high speed SDHC card at address 12340 t" {' x: B/ M% b
[    2.077485]  (driver?)9 X( b. ]9 R' ], u  t
[    2.079916] 1f0a              64 mtdblock10  (driver?)
) A7 p: h" Z5 O% q6 a[    2.085120] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
8 f: H; m+ D) ]# D# o' K8 k- b                                                                                                                                           " b1 R/ O. x. ~2 a% ^
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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