AD7606问题

jinyi7016

AD7606与L138进行连接。
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：
: [) y0 U! W7 ^$ F3 `( U$ C+ m3 H
[    1.176205] serial8250.0: ttyS0 at MMIO 0x1c42000 (irq = 25) is a AR7
( S. b8 [$ b5 K* [' u, d[    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
* @2 s3 R' ]5 q* G[    1.642481] console [ttyS2] enabled
[    1.647982] serial8250.1: ttyS3 at MMIO 0x64000000 (irq = 135) is a ST16654
% L1 `2 Z7 t  X4 P( k$ Z6 [2 e[    1.657229] serial8250.1: ttyS4 at MMIO 0x64000008 (irq = 136) is a ST16654
9 r3 i" k: \2 E. x$ B[    1.666468] serial8250.1: ttyS5 at MMIO 0x64000010 (irq = 138) is a ST16654
[    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
6 r; [# X; [/ F1 k; s- g6 }[    1.694197] serial8250.1: ttyS8 at MMIO 0x64000028 (irq = 190) is a ST16654
$ f: W. p, c% c3 L3 R+ X5 M[    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
: ], A) {: U- j: u' u! P4 E[    1.746949] loop: module loaded
8 a2 `. s8 C- m+ g& H* p3 k+ N[    1.750739] at24 1-0050: 256 byte 24c02 EEPROM, writable, 8 bytes/write
* c3 v5 X- Y3 P" ^[    1.763127] ahci ahci: forcing PORTS_IMPL to 0x1
+ h3 Y0 S" a" B$ g# T1 I" l[    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
0 c* _; g% x, {. X: C[    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
6 f2 Z* T2 @( Y[    1.814800] No NAND device found
) P7 ~) o8 e' g, J4 |# i[    1.822496] UBI error: ubi_init: UBI error: cannot initialize UBI, error -19
; \. g/ M/ V  j+ f+ ?& p- y[    1.830321] spi_davinci spi_davinci.1: DMA: supported
[    1.835481] spi_davinci spi_davinci.1: DMA: RX channel: 18, TX channel: 19, event queue: 0
) X* M; O; s8 _" q1 N* U7 w; K[    1.846186] m25p80 spi1.0: unrecognized JEDEC id ffffff
[    1.852575] spi_davinci spi_davinci.1: Controller at 0xfef0e000
7 j+ S4 \7 ]3 z[    1.862934] CAN device driver interface
' R' M/ X5 |: q+ |' ^) }3 l[    1.867002] smsc911x: Driver version 2008-10-21
[    1.872116] _regulator_get: smsc911x supply vdd33a not found, using dummy regulator
[    1.880224] _regulator_get: smsc911x supply vddvario not found, using dummy regulator
2 W0 a4 }. Y) r3 \' d5 P5 _[    1.987689] smsc911x: Device not READY in 100ms aborting
[    2.038381] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
[    2.044631] davinci_mdio davinci_mdio.0: detected phy mask fffffffe
! B+ b" L0 H  k4 @2 G[    2.052732] davinci_mdio.0: probed
[    2.056237] davinci_mdio davinci_mdio.0: phy[0]: device davinci_mdio-0:00, driver SMSC LAN8710/LAN8720
9 A+ ^/ O" T' M[    2.066475] PPP generic driver version 2.4.2
5 `0 y+ p( b1 K& z% S[    2.072566] PPP BSD Compression module registered
. B6 t) s5 [; {4 q$ R$ M% x( K6 b[    2.077332] PPP Deflate Compression module registered
# }, d4 \' J8 z9 l! S$ X4 ^- L, `[    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
[    2.103476] usbcore: registered new interface driver cdc_ether
[    2.110342] usbcore: registered new interface driver net1080
[    2.116959] usbcore: registered new interface driver rndis_host
( M+ P) H1 j, b5 `; j) |[    2.123813] usbcore: registered new interface driver cdc_subset
[    2.130794] usbcore: registered new interface driver zaurus
( F# p9 x, ^! J[    2.137351] usbcore: registered new interface driver cdc_ncm
# h, |3 F, W; e8 C/ o* \$ ]& N[    2.149122] ata1: SATA link down (SStatus 0 SControl 300)
) S( u4 \( {8 S8 K. k. d8 a[    2.161271] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
; f. J" [1 ^# ?3 x2 Y[    2.167758] ohci ohci.0: DA8xx OHCI
[    2.171805] ohci ohci.0: new USB bus registered, assigned bus number 1
[    2.178583] Waiting for USB PHY clock good...
[    2.183132] ohci ohci.0: irq 59, io mem 0x01e25000
[    2.240810] hub 1-0:1.0: USB hub found
4 r4 V; W: Z4 j, h* g- A[    2.244710] hub 1-0:1.0: 1 port detected
  e$ W5 C: w6 P1 M- |[    2.250953] Initializing USB Mass Storage driver...
[    2.256972] usbcore: registered new interface driver usb-storage
5 u' t7 \, q% z" c5 ][    2.263252] USB Mass Storage support registered.
# P7 `! t/ D0 e) Y. K* s8 X5 C[    2.269618] usbcore: registered new interface driver usbserial
1 Q6 j' t3 Y  n6 v% O- L[    2.275547] usbserial: USB Serial Driver core
9 @0 `5 p5 H5 E8 c3 v* P[    2.280838] USB Serial support registered for GSM modem (1-port)
& s. z- k3 ^( L[    2.288032] usbcore: registered new interface driver option
! u4 V- W; G! S  G2 Z9 q[    2.293841] option: v0.7.2:USB Driver for GSM modems
[    2.299461]  gadget: Mass Storage Function, version: 2009/09/11
[    2.305485]  gadget: Number of LUNs=1
[    2.309319]  lun0: LUN: removable file: (no medium)
[    2.314343]  gadget: Mass Storage Gadget, version: 2009/09/11
[    2.320259]  gadget: userspace failed to provide iSerialNumber
- l8 ~; {& `! X0 [  @' p0 i1 d[    2.326193]  gadget: g_mass_storage ready
[    2.330331] musb-hdrc musb-hdrc: MUSB HDRC host driver
[    2.335636] musb-hdrc musb-hdrc: new USB bus registered, assigned bus number 2
[    2.345560] hub 2-0:1.0: USB hub found
, h0 s: l: ]- q  v4 k) L3 n[    2.349926] hub 2-0:1.0: 1 port detected
4 C( n2 |$ U9 T* H5 k[    2.357651] mousedev: PS/2 mouse device common for all mice
& n4 e2 ?8 u% e[    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
[    2.392948] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
[    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
[    2.429276] vpif_capture vpif_capture: Error registering v4l2 subdevice
9 f1 T0 Q. T- D* v4 Y3 P[    2.439504] usbcore: registered new interface driver uvcvideo
- p/ @( W8 `1 F2 b& \) a6 m[    2.445311] USB Video Class driver (1.1.1)
# v' q4 q$ U+ L. `  h! F5 N[    2.450236] watchdog watchdog: heartbeat 60 sec
[    2.456605] cpuidle: using governor ladder
; ~& e0 f% A0 ~1 a' [) x[    2.461461] cpuidle: using governor menu
[    2.468706] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
* o. x& p( c6 R/ M" O[    2.480437] usbcore: registered new interface driver usbhid
[    2.486069] usbhid: USB HID core driver
[    2.490586] _regulator_get: ad7606-8.0 supply vcc not found, using dummy regulator
% E; }$ ~7 ~+ X+ N' c: Q( g( k[    2.504085] timer clk rate(156000000)
[    2.508918] iio_davinci_tmr_trigger iio_davinci_tmr_trigger.0: iio trigger davinci TMR2, IRQ-68
: r2 h; A6 S$ Q* j5 g7 |+ ?# A[    2.520679] usbcore: registered new interface driver snd-usb-audio
+ R5 v0 E4 i3 e( [[    2.533635] soc-audio soc-audio.0: ASoC: Failed to create card debugfs directory
[    2.541868] _regulator_get: 1-0018 supply IOVDD not found, using dummy regulator
$ h0 j. [5 Y  Z7 w% a8 ][    2.549712] _regulator_get: 1-0018 supply DVDD not found, using dummy regulator
; m6 D% |9 }' _7 p- x[    2.557274] _regulator_get: 1-0018 supply AVDD not found, using dummy regulator
/ n4 \2 |/ A6 m[    2.564976] _regulator_get: 1-0018 supply DRVDD not found, using dummy regulator
[    2.580805] asoc: tlv320aic3x-hifi <-> davinci-mcasp.0 mapping ok
+ V. P! R0 G, @3 Y4 x! m: j[    2.588521] usb 1-1: new full-speed USB device number 2 using ohci
[    2.598655] ALSA device list:
* W7 n0 c: R% L5 C[    2.601677]   #0: DA850/OMAP-L138 EVM
! F* m+ W4 z* {+ n, a[    2.605734] TCP cubic registered
[    2.609341] NET: Registered protocol family 17
[    2.613928] can: controller area network core (rev 20090105 abi 8)
[    2.620526] NET: Registered protocol family 29
8 M9 P$ A0 C/ J  g3 R8 p! X' F[    2.625052] can: raw protocol (rev 20090105)
[    2.629468] can: broadcast manager protocol (rev 20090105 t)
[    2.635222] can: netlink gateway (rev 20101209)
[    2.641090] lib80211: common routines for IEEE802.11 drivers
[    2.647177] _regulator_get: deviceless supply cvdd not found, using dummy regulator
1 u4 o7 a$ x% A* D+ x8 ~[    2.662294] console [netcon0] enabled
- W  D5 U; N1 ^# k[    2.666005] netconsole: network logging started
+ Q. F% ?' U! p[    2.675263] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
" t5 }+ |6 A- K* l6 e[    2.684933] VFS: Cannot open root device "ubi0_0" or unknown-block(0,0)
5 ?* U$ Z; W9 z+ l/ s$ R' N[    2.691763] Please append a correct "root=" boot option; here are the available partitions:
  E! F5 Q4 I5 {. B[    2.700308] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
8 a7 z& ~$ U% B- x

8 d1 A; h3 `/ b9 P8 X* S
8 P$ ?2 m. Y  v8 L4 ]* T$ [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。
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。
这是不是AD7606在总线上会对Nand的读取有干扰的问题？

创龙的AD7606模块是怎么连接的，可不可以提供一下原理图。