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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 S% h: A2 r8 B* e" q' J[    1.601224] Read MAC addr from SPI Flash: ff:ff:ff:ff:ff:ff
: Q1 V) V! Z+ E' z: e[    1.608128] spi_davinci spi_davinci.1: Controller at 0xfef0e000& d" \! O) o: J6 d5 J
[    1.665922] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5: w6 E& f2 U; }( H& A" b
[    1.765823] davinci_mdio davinci_mdio.0: timed out waiting for user access  f  s6 d  H5 `# k( {' N; p
[    1.773673] davinci_mdio: probe of davinci_mdio.0 failed with error -5
8 T6 }/ O; g6 p7 k8 @: `2 v[    1.782316] _regulator_get: spi1.1 supply vcc not found, using dummy regulator1 m2 v' n/ w% _
[    1.790613] ads7846 spi1.1: touchscreen, irq 145
4 g" U$ x$ ~- L, |# g, B0 e* h/ [[    1.796961] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input00 G& i& \0 `0 S$ N
[    1.811665] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
2 s( c, g9 H5 D/ u" S[    1.818481] omap_rtc: RTC power up reset detected
) |6 H! w+ K7 y[    1.824103] i2c /dev entries driver
: @( E0 y5 s" U: O! M[    1.831084] lirc_dev: IR Remote Control driver registered, major 253
* \- [8 V& k. S5 v8 w[    1.837971] IR NEC protocol handler initialized9 ]8 @+ Z7 A4 H4 g7 @
[    1.842583] IR RC5(x) protocol handler initialized- D3 Q  N' s. P  O, ]/ V4 u4 f- D1 c- N& b
[    1.847554] IR RC6 protocol handler initialized/ }' R0 w$ @& ?5 K  M2 r- W# h( p
[    1.852136] IR JVC protocol handler initialized; a, i# ?7 c/ {- I# {, K# s+ F0 t
[    1.856796] IR Sony protocol handler initialized
, ^2 K+ X. H7 j[    1.861480] IR RC5 (streamzap) protocol handler initialized
7 C& c; R6 w* }/ u[    1.867170] IR SANYO protocol handler initialized
( |) i4 s. q% D$ ?' A! @* d. B( H# X[    1.871935] IR MCE Keyboard/mouse protocol handler initialized1 j0 }7 T" ]8 C
[    1.877882] IR LIRC bridge handler initialized
6 f( H& V- P4 i8 T4 @; t[    1.882369] Linux video capture interface: v2.00
& t3 M" W! o8 f, F+ F3 D1 M$ d[    1.888722] watchdog watchdog: heartbeat 60 sec
. D5 R0 }9 A' K[    1.895285] cpuidle: using governor ladder- a  l! @; u6 [1 \4 _9 ]
[    1.900118] cpuidle: using governor menu  l8 P1 j1 U0 h! U" p5 z
[    1.907499] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode( t. E2 k' B+ z! [5 V# ~
[    1.918396] TCP cubic registered
5 X7 [# d0 |/ M[    1.921694] NET: Registered protocol family 17
1 c! t+ [! `% q% {[    1.927113] _regulator_get: deviceless supply cvdd not found, using dummy regulator' j9 J4 g  E! L& t- s; b
[    1.942633] console [netcon0] enabled
' d2 I" e# d' I) v6 L[    1.946844] netconsole: network logging started" ^# w% c9 R+ @- @1 ]
[    1.951985] davinci_emac davinci_emac.1: using random MAC addr: 72:9d:29:ed:bd:8d1 V4 C' Y6 h  J0 `) Z
[    1.971301] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
& T" n5 K$ X; p8 \9 H[    1.981557] Root-NFS: no NFS server address
+ O) ?" t8 ?' u; ^0 o+ ?2 c5 X[    1.985997] VFS: Unable to mount root fs via NFS, trying floppy.
& j: Y9 `  {: d6 k& D% f/ i[    1.993259] VFS: Cannot open root device "mmcblk0p2" or unknown-block(2,0)9 `. E( @3 I0 |0 ]& [
[    2.000512] Please append a correct "root=" boot option; here are the available partitions:4 \  r# ~4 F: n: l$ U& ~( `
[    2.009218] 1f00             128 mtdblock0  (driver?)& B; y' x1 z3 b- [  C
[    2.014571] 1f01             512 mtdblock1  (driver?)
% `; r2 o! r  ?4 I2 m% \  B7 A[    2.020016] 1f02             512 mtdblock2  (driver?)& \% f0 ^( U8 q5 _- M
[    2.025353] 1f03            4096 mtdblock3  (driver?)
) v: M4 c2 q% r4 {8 h4 H' }- [3 j[    2.030825] 1f04          519040 mtdblock4  (driver?)& X4 G) P7 d! O9 X
[    2.036225] 1f05              64 mtdblock5  (driver?)
9 O5 o9 K1 [' q* s0 m9 D& l[    2.041536] 1f06             512 mtdblock6  (driver?)
2 k# H- ^1 `/ x2 Q- h( w' @[    2.046904] 1f07              64 mtdblock7- n9 g# {' x! S. I& h
[    2.051053] mmc0: host does not support reading read-only switch. assuming write-enable.
0 N1 i3 ?- D; {2 C[    2.059503]  (driver?), K. n1 m3 y" }: r9 ^
[    2.061933] 1f08            2560 mtdblock8  (driver?)
/ o/ {2 L  x( I# v  A: C2 k, i[    2.067289] 1f09            4096 mtdblock95 m  c. ?8 u) P- x; m; I
[    2.071638] mmc0: new high speed SDHC card at address 12346 p4 S2 T: p8 p) ]0 F% _! m) @
[    2.077485]  (driver?)
2 O* k% x0 T, H. q5 Z$ ^2 Y7 v[    2.079916] 1f0a              64 mtdblock10  (driver?), H% o6 D! V6 y7 ?
[    2.085120] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)% M) h( W) p, l) n! P) U( ]' Y  l
                                                                                                                                          
* A8 _: R$ R. _5 I去掉I2C驱动后也会出现同样的问题，请各位高手指教- E! U( J9 g. B; w+ F
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