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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
. ~) h! r0 u6 C$ }5 l) J[    1.601224] Read MAC addr from SPI Flash: ff:ff:ff:ff:ff:ff" W: l7 L  L! q+ Q
[    1.608128] spi_davinci spi_davinci.1: Controller at 0xfef0e000
: d6 Y4 c& X, p! ]5 \, S[    1.665922] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
. ]+ C' `- e  H3 A3 k$ o7 q[    1.765823] davinci_mdio davinci_mdio.0: timed out waiting for user access
( u4 D& `( U% L$ I8 ~[    1.773673] davinci_mdio: probe of davinci_mdio.0 failed with error -5
( J2 Y" j' i$ @3 A7 G* G[    1.782316] _regulator_get: spi1.1 supply vcc not found, using dummy regulator' U$ v( s, U) [0 C. @. ^
[    1.790613] ads7846 spi1.1: touchscreen, irq 145" z' a+ d" O5 t& \- ]( L0 E: ?
[    1.796961] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input0! c0 G$ l7 t" ~, k  ~) i
[    1.811665] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0& U. K4 S4 w+ U) s8 a
[    1.818481] omap_rtc: RTC power up reset detected! V9 W. _7 L% r5 d6 h- Y1 E
[    1.824103] i2c /dev entries driver2 m$ t5 Q- d1 P- e4 W
[    1.831084] lirc_dev: IR Remote Control driver registered, major 2534 w- q2 _8 w8 U2 Q; q' W' [5 c7 M
[    1.837971] IR NEC protocol handler initialized
( ~' I' H1 O# b7 w0 L1 q& j  m" k[    1.842583] IR RC5(x) protocol handler initialized: ?; B7 C$ M1 R1 h
[    1.847554] IR RC6 protocol handler initialized
* w8 |) t, K; ~! `- L, R[    1.852136] IR JVC protocol handler initialized# F: O5 W4 U+ |2 Z
[    1.856796] IR Sony protocol handler initialized
( b' U* l' ]; M3 g" m[    1.861480] IR RC5 (streamzap) protocol handler initialized" |( N" _" a8 `! g& d
[    1.867170] IR SANYO protocol handler initialized
2 h. ]5 M# j; ~7 K6 e  U' @, }[    1.871935] IR MCE Keyboard/mouse protocol handler initialized
; w) Y! O# J& V" }: l' s! D' w3 i[    1.877882] IR LIRC bridge handler initialized" e) Y! F/ |0 _8 P4 ^  L
[    1.882369] Linux video capture interface: v2.00
% R" _1 z0 h/ R# P* Z4 O) Z' V: I9 p[    1.888722] watchdog watchdog: heartbeat 60 sec% A; D' h) W" d, A+ t% `9 z- ]2 N7 h8 ~
[    1.895285] cpuidle: using governor ladder
6 W) u4 u* c( x+ `; F[    1.900118] cpuidle: using governor menu. g9 P$ U* I0 z4 J+ M" D
[    1.907499] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
/ V; ]- a( F- y$ R4 _[    1.918396] TCP cubic registered
4 `0 o! K# O) }1 R! x% V[    1.921694] NET: Registered protocol family 17) `1 z/ f; ^7 G; R% h1 p
[    1.927113] _regulator_get: deviceless supply cvdd not found, using dummy regulator6 B3 _8 [  K1 V% l# I  W( x0 d
[    1.942633] console [netcon0] enabled
5 \: m' @: b6 D$ s+ ?- t8 W[    1.946844] netconsole: network logging started
; R& u( T( T+ y; ^; g7 s2 N0 R0 h[    1.951985] davinci_emac davinci_emac.1: using random MAC addr: 72:9d:29:ed:bd:8d) ?9 @. {5 b, f- @2 C, X
[    1.971301] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
: a9 i+ F8 B9 `8 j[    1.981557] Root-NFS: no NFS server address
5 h% h& @6 V& S- @, N[    1.985997] VFS: Unable to mount root fs via NFS, trying floppy.& z' F  ~; H. J; \( |
[    1.993259] VFS: Cannot open root device "mmcblk0p2" or unknown-block(2,0)6 A% c; l) P  q) T1 y
[    2.000512] Please append a correct "root=" boot option; here are the available partitions:
) P) K" L4 @. Z0 e# L9 m[    2.009218] 1f00             128 mtdblock0  (driver?)
& u" K: E0 z! v% O. N0 ?2 `[    2.014571] 1f01             512 mtdblock1  (driver?)) R! o; @4 X' D9 |
[    2.020016] 1f02             512 mtdblock2  (driver?)) K4 d) p+ `* y. e) s6 S9 w
[    2.025353] 1f03            4096 mtdblock3  (driver?)
0 |7 a+ F5 p8 i* p9 _1 R  Y5 ][    2.030825] 1f04          519040 mtdblock4  (driver?)
% `' ]/ a8 e* w4 e[    2.036225] 1f05              64 mtdblock5  (driver?): x5 E% l& D! w4 [4 d  b
[    2.041536] 1f06             512 mtdblock6  (driver?)* \4 w& C, h6 I0 K7 t
[    2.046904] 1f07              64 mtdblock7
/ O: i- M6 P: p[    2.051053] mmc0: host does not support reading read-only switch. assuming write-enable.* }. R8 H7 S6 `8 ]
[    2.059503]  (driver?)
" Y8 P7 e! I8 Q' ^/ ~& a[    2.061933] 1f08            2560 mtdblock8  (driver?)6 Y9 C5 q5 e8 H3 }
[    2.067289] 1f09            4096 mtdblock9: @* |1 }6 c7 @* V+ \: ?7 C9 B
[    2.071638] mmc0: new high speed SDHC card at address 1234
4 ?1 W* |" l- ~[    2.077485]  (driver?)
, n1 Q) r. J1 v6 U) k[    2.079916] 1f0a              64 mtdblock10  (driver?)
: w( k' U4 w; W8 H; A" }[    2.085120] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
, ?% D! F) @% f% h/ f# R* J) f                                                                                                                                          
2 n0 ~: M+ T8 C$ ?去掉I2C驱动后也会出现同样的问题，请各位高手指教- U1 v9 i2 w, x% ?7 g2 q
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