AD7606问题

jinyi7016

AD7606与L138进行连接。
( W9 _4 f5 u# O3 e/ b: ^4 n直接接在了AD7606的总线上。系统无法启动动，无法加载文件系统，串口输出如下：

& ?# x( S0 H9 L1 P8 x' i& N/ b[    1.176205] serial8250.0: ttyS0 at MMIO 0x1c42000 (irq = 25) is a AR7
( \- U2 L9 z5 l- p3 Q[    1.178490] serial8250.0: ttyS1 at MMIO 0x1d0c000 (irq = 53) is a AR7
[    1.180448] serial8250.0: ttyS2 at MMIO 0x1d0d000 (irq = 61) is a AR7
: {! U% o8 ?4 C3 a  D[    1.642481] console [ttyS2] enabled
[    1.647982] serial8250.1: ttyS3 at MMIO 0x64000000 (irq = 135) is a ST16654
[    1.657229] serial8250.1: ttyS4 at MMIO 0x64000008 (irq = 136) is a ST16654
2 {. s/ [! |( E' j3 q' n  Y1 K3 `6 s[    1.666468] serial8250.1: ttyS5 at MMIO 0x64000010 (irq = 138) is a ST16654
5 @0 r6 R0 ~" \[    1.675720] serial8250.1: ttyS6 at MMIO 0x64000018 (irq = 139) is a ST16654
[    1.684953] serial8250.1: ttyS7 at MMIO 0x64000020 (irq = 158) is a ST16654
[    1.694197] serial8250.1: ttyS8 at MMIO 0x64000028 (irq = 190) is a ST16654
8 `9 M0 e$ z# o5 P3 w8 f4 O. `[    1.703408] serial8250.1: ttyS9 at MMIO 0x64000030 (irq = 195) is a ST16654
[    1.712645] serial8250.1: ttyS10 at MMIO 0x64000038 (irq = 196) is a ST16654
[    1.724244] brd: module loaded
[    1.746949] loop: module loaded
[    1.750739] at24 1-0050: 256 byte 24c02 EEPROM, writable, 8 bytes/write
[    1.763127] ahci ahci: forcing PORTS_IMPL to 0x1
$ z& J' t& l. o! O& c" f6 Q[    1.767947] ahci ahci: AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl platform mode
[    1.776171] ahci ahci: flags: ncq sntf pm led clo only pmp pio slum part ccc
[    1.787390] scsi0 : ahci_platform
[    1.793015] ata1: SATA max UDMA/133 mmio [mem 0x01e18000-0x01e19fff] port 0x100 irq 67
[    1.806870] nand_get_flash_type: second ID read did not match 00,00 against 2c,dc
" O$ {0 G5 j1 }2 C[    1.814800] No NAND device found
9 h: w' q  A2 o! f" ?% M" v[    1.822496] UBI error: ubi_init: UBI error: cannot initialize UBI, error -19
[    1.830321] spi_davinci spi_davinci.1: DMA: supported
, [: f" u  G$ p4 H/ `[    1.835481] spi_davinci spi_davinci.1: DMA: RX channel: 18, TX channel: 19, event queue: 0
[    1.846186] m25p80 spi1.0: unrecognized JEDEC id ffffff
[    1.852575] spi_davinci spi_davinci.1: Controller at 0xfef0e000
3 X; r1 @! ]/ V[    1.862934] CAN device driver interface
[    1.867002] smsc911x: Driver version 2008-10-21
# A3 p( n  `4 ^, w# W8 [1 E# y[    1.872116] _regulator_get: smsc911x supply vdd33a not found, using dummy regulator
[    1.880224] _regulator_get: smsc911x supply vddvario not found, using dummy regulator
[    1.987689] smsc911x: Device not READY in 100ms aborting
4 ?" D+ l' B: O* {+ n7 |[    2.038381] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
[    2.044631] davinci_mdio davinci_mdio.0: detected phy mask fffffffe
[    2.052732] davinci_mdio.0: probed
4 U0 _  c1 X( `% Z, z2 B9 X1 V[    2.056237] davinci_mdio davinci_mdio.0: phy[0]: device davinci_mdio-0:00, driver SMSC LAN8710/LAN8720
[    2.066475] PPP generic driver version 2.4.2
3 s  z! r! N( z/ y% o. ^! t& I7 R[    2.072566] PPP BSD Compression module registered
[    2.077332] PPP Deflate Compression module registered
" C$ W3 M! k3 r( c4 a[    2.083484] usbcore: registered new interface driver rndis_wlan
[    2.090596] usbcore: registered new interface driver zd1201
[    2.097154] usbcore: registered new interface driver asix
! E3 y. p3 H' O. u5 s' z[    2.103476] usbcore: registered new interface driver cdc_ether
* L2 |8 e* Q7 o% B[    2.110342] usbcore: registered new interface driver net1080
[    2.116959] usbcore: registered new interface driver rndis_host
' g5 v4 a8 S8 `+ [1 ~[    2.123813] usbcore: registered new interface driver cdc_subset
( q8 \% ^( H; `* S- C; m[    2.130794] usbcore: registered new interface driver zaurus
[    2.137351] usbcore: registered new interface driver cdc_ncm
[    2.149122] ata1: SATA link down (SStatus 0 SControl 300)
[    2.161271] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    2.167758] ohci ohci.0: DA8xx OHCI
5 j- Z5 j4 H6 n: N; X) ^[    2.171805] ohci ohci.0: new USB bus registered, assigned bus number 1
, S8 P( u+ @8 b( ^' Z! |+ r: F[    2.178583] Waiting for USB PHY clock good...
  t: g" V0 q- j5 c' n9 w* m[    2.183132] ohci ohci.0: irq 59, io mem 0x01e25000
[    2.240810] hub 1-0:1.0: USB hub found
[    2.244710] hub 1-0:1.0: 1 port detected
/ I) d8 Q! g: T' r1 \[    2.250953] Initializing USB Mass Storage driver...
[    2.256972] usbcore: registered new interface driver usb-storage
/ \6 L5 T# V. L/ @# q! W. x[    2.263252] USB Mass Storage support registered.
[    2.269618] usbcore: registered new interface driver usbserial
! t& z/ l# ~+ B7 \1 O[    2.275547] usbserial: USB Serial Driver core
+ a4 u% N) j3 `9 G  B[    2.280838] USB Serial support registered for GSM modem (1-port)
$ K! v( a& Y1 r6 N$ }% V  V[    2.288032] usbcore: registered new interface driver option
3 T# z" e* A( [5 }6 h0 ]% U  ~[    2.293841] option: v0.7.2:USB Driver for GSM modems
. r6 g: a* H! K* G: p6 p[    2.299461]  gadget: Mass Storage Function, version: 2009/09/11
0 H1 h& }3 P( C6 j" s6 ?+ \0 o[    2.305485]  gadget: Number of LUNs=1
# s/ t' T" K6 m) Q[    2.309319]  lun0: LUN: removable file: (no medium)
[    2.314343]  gadget: Mass Storage Gadget, version: 2009/09/11
8 o: j; G# m. c  p- F2 R7 C[    2.320259]  gadget: userspace failed to provide iSerialNumber
& X! d& Z8 {8 s, A$ j5 l% {( o# Y[    2.326193]  gadget: g_mass_storage ready
7 B# I& @3 Z7 A, ][    2.330331] musb-hdrc musb-hdrc: MUSB HDRC host driver
[    2.335636] musb-hdrc musb-hdrc: new USB bus registered, assigned bus number 2
8 T$ |$ v) U- z7 z7 j[    2.345560] hub 2-0:1.0: USB hub found
[    2.349926] hub 2-0:1.0: 1 port detected
[    2.357651] mousedev: PS/2 mouse device common for all mice
[    2.364530] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
[    2.372684] ads7846 spi1.1: touchscreen, irq 145
[    2.379052] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input0
( r+ c0 C2 m: k" S4 M+ K( K3 d, w[    2.392948] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
* c2 ?' W) V" w* v[    2.399709] omap_rtc: RTC power up reset detected
[    2.405242] i2c /dev entries driver
[    2.410583] Linux video capture interface: v2.00
[    2.423599] ov2640 1-0030: Product ID error 87:87
6 I; c0 H: B6 B, x( G[    2.429276] vpif_capture vpif_capture: Error registering v4l2 subdevice
' }6 j& M+ x6 ^- t) `. w) ^: N/ W" t. f[    2.439504] usbcore: registered new interface driver uvcvideo
[    2.445311] USB Video Class driver (1.1.1)
[    2.450236] watchdog watchdog: heartbeat 60 sec
, m  d9 C, L$ {- I8 K9 T[    2.456605] cpuidle: using governor ladder
/ L  x6 ]6 E9 _% B$ h[    2.461461] cpuidle: using governor menu
[    2.468706] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
/ B: }* A" y  M3 J: y[    2.480437] usbcore: registered new interface driver usbhid
[    2.486069] usbhid: USB HID core driver
  a- S/ n  k, `& i3 C[    2.490586] _regulator_get: ad7606-8.0 supply vcc not found, using dummy regulator
[    2.504085] timer clk rate(156000000)
% b: i1 A! v; V$ H8 r; t+ L[    2.508918] iio_davinci_tmr_trigger iio_davinci_tmr_trigger.0: iio trigger davinci TMR2, IRQ-68
[    2.520679] usbcore: registered new interface driver snd-usb-audio
[    2.533635] soc-audio soc-audio.0: ASoC: Failed to create card debugfs directory
6 h+ p1 X6 C' [  x6 i- f$ t4 k[    2.541868] _regulator_get: 1-0018 supply IOVDD not found, using dummy regulator
7 s( w3 D+ z3 w3 j2 K8 Q[    2.549712] _regulator_get: 1-0018 supply DVDD not found, using dummy regulator
[    2.557274] _regulator_get: 1-0018 supply AVDD not found, using dummy regulator
[    2.564976] _regulator_get: 1-0018 supply DRVDD not found, using dummy regulator
[    2.580805] asoc: tlv320aic3x-hifi <-> davinci-mcasp.0 mapping ok
[    2.588521] usb 1-1: new full-speed USB device number 2 using ohci
4 r  C" p9 d9 W4 Y" j% @6 Q" `: `[    2.598655] ALSA device list:
[    2.601677]   #0: DA850/OMAP-L138 EVM
[    2.605734] TCP cubic registered
9 u* _4 @7 X1 h4 {$ q% ?[    2.609341] NET: Registered protocol family 17
4 S% c: }3 K# ^5 D1 o  w[    2.613928] can: controller area network core (rev 20090105 abi 8)
[    2.620526] NET: Registered protocol family 29
5 G* i# c4 w/ B4 P/ c1 q[    2.625052] can: raw protocol (rev 20090105)
[    2.629468] can: broadcast manager protocol (rev 20090105 t)
, D9 {9 o# k. z0 g' L[    2.635222] can: netlink gateway (rev 20101209)
4 X4 F: ]# G) \5 H* d, m: b2 S[    2.641090] lib80211: common routines for IEEE802.11 drivers
[    2.647177] _regulator_get: deviceless supply cvdd not found, using dummy regulator
- b; A  z) w9 V[    2.662294] console [netcon0] enabled
[    2.666005] netconsole: network logging started
[    2.675263] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
[    2.684933] VFS: Cannot open root device "ubi0_0" or unknown-block(0,0)
[    2.691763] Please append a correct "root=" boot option; here are the available partitions:
# B  S. ?$ }% ?5 F; ]0 P/ j[    2.700308] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
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8 P: l3 o2 S4 V2 s: J之前以为是CS的问题，后来再测，发现CS是高电平，目前是把CS ＼OE两个引脚者断了。还是不行。
+ s- n& \/ ?$ w. ^. @+ C但是AD7606的3.3V电压断开后就可以正常启动，只要是接着3.3V的逻辑电源就无法启动动。其他的5V模拟电源都是正常接着的。
! k$ r( L5 {! T& R7 p1 ^/ G这是不是AD7606在总线上会对Nand的读取有干扰的问题？
! I  K! h9 B7 t: m' ^" N
3 U3 K6 v  I4 i- M1 i, J6 I. @. f* o创龙的AD7606模块是怎么连接的，可不可以提供一下原理图。
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( Q7 s1 S/ N; |3 }8 |