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：

[    1.176205] serial8250.0: ttyS0 at MMIO 0x1c42000 (irq = 25) is a AR7
[    1.178490] serial8250.0: ttyS1 at MMIO 0x1d0c000 (irq = 53) is a AR7
# U6 [* x3 l4 f7 l[    1.180448] serial8250.0: ttyS2 at MMIO 0x1d0d000 (irq = 61) is a AR7
[    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
: o. O9 Z7 \3 k3 g[    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
6 ~: R  S: D4 A) x[    1.684953] serial8250.1: ttyS7 at MMIO 0x64000020 (irq = 158) is a ST16654
# K+ p' o3 ], w1 N[    1.694197] serial8250.1: ttyS8 at MMIO 0x64000028 (irq = 190) is a ST16654
7 Z* R) Y" {$ Z) M5 R" x- {[    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
[    1.767947] ahci ahci: AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl platform mode
3 W" A2 R$ S' A5 p7 ?7 _+ T: |[    1.776171] ahci ahci: flags: ncq sntf pm led clo only pmp pio slum part ccc
[    1.787390] scsi0 : ahci_platform
; _8 N* o8 R2 ^9 E% S0 d; Z  Z[    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
[    1.814800] No NAND device found
[    1.822496] UBI error: ubi_init: UBI error: cannot initialize UBI, error -19
[    1.830321] spi_davinci spi_davinci.1: DMA: supported
3 F5 [* n6 A( w; }9 q: u[    1.835481] spi_davinci spi_davinci.1: DMA: RX channel: 18, TX channel: 19, event queue: 0
2 k) }" Y; k/ x1 Z[    1.846186] m25p80 spi1.0: unrecognized JEDEC id ffffff
1 Q. g8 p1 I2 K3 k  K$ m& |[    1.852575] spi_davinci spi_davinci.1: Controller at 0xfef0e000
) A5 s0 X- j4 l$ r, ^. h[    1.862934] CAN device driver interface
[    1.867002] smsc911x: Driver version 2008-10-21
' n9 X0 T, [) D5 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
$ X5 f0 i6 ^+ ?/ H) a1 Q[    1.987689] smsc911x: Device not READY in 100ms aborting
% @$ M& _2 a2 Z# W- c[    2.038381] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
% j8 l) F6 W) d5 E' j0 l[    2.044631] davinci_mdio davinci_mdio.0: detected phy mask fffffffe
[    2.052732] davinci_mdio.0: probed
[    2.056237] davinci_mdio davinci_mdio.0: phy[0]: device davinci_mdio-0:00, driver SMSC LAN8710/LAN8720
2 Z) z7 ]9 W9 r( i1 S; d) _1 }[    2.066475] PPP generic driver version 2.4.2
[    2.072566] PPP BSD Compression module registered
% e5 ]$ u0 Q8 u( l: j: ?[    2.077332] PPP Deflate Compression module registered
: P3 h; U0 J( V8 n$ e[    2.083484] usbcore: registered new interface driver rndis_wlan
& m$ R) D2 b8 S  D3 _[    2.090596] usbcore: registered new interface driver zd1201
7 L: _+ g% t9 p: B! u1 F7 c[    2.097154] usbcore: registered new interface driver asix
; ~0 O0 ^7 z/ E0 y5 _9 i# K- z( H8 M[    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
0 y! Z) Z, M& T[    2.123813] usbcore: registered new interface driver cdc_subset
[    2.130794] usbcore: registered new interface driver zaurus
[    2.137351] usbcore: registered new interface driver cdc_ncm
$ x! x' Q1 _2 {1 c1 p- \. x[    2.149122] ata1: SATA link down (SStatus 0 SControl 300)
[    2.161271] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
/ h# f  @8 ]1 |/ P6 v[    2.167758] ohci ohci.0: DA8xx OHCI
; L2 E. J( X. X/ c[    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
/ R. d& v" d' l[    2.240810] hub 1-0:1.0: USB hub found
[    2.244710] hub 1-0:1.0: 1 port detected
[    2.250953] Initializing USB Mass Storage driver...
[    2.256972] usbcore: registered new interface driver usb-storage
$ b4 H/ I/ r, W3 o+ y2 O$ a[    2.263252] USB Mass Storage support registered.
! [: e* A7 H  F, E. Q[    2.269618] usbcore: registered new interface driver usbserial
; U7 s' g& V: v& C$ I) e[    2.275547] usbserial: USB Serial Driver core
0 D* t& V# M. @/ e; v, m* Z[    2.280838] USB Serial support registered for GSM modem (1-port)
( A: u! Y( f: ?- C% R- G[    2.288032] usbcore: registered new interface driver option
. r2 A& n2 M" L' @6 Y6 \. G[    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
: n, |9 s- B! l[    2.309319]  lun0: LUN: removable file: (no medium)
  g. m+ M8 G/ n% w[    2.314343]  gadget: Mass Storage Gadget, version: 2009/09/11
[    2.320259]  gadget: userspace failed to provide iSerialNumber
[    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
0 E9 |9 Q& ^, t9 L8 l  {* s[    2.345560] hub 2-0:1.0: USB hub found
% C5 V: i, R% b' W6 i! N) _. i! e[    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
  Y% L4 l5 L) G& y+ |1 W[    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
) ?1 y/ S5 E5 w' Q5 W[    2.399709] omap_rtc: RTC power up reset detected
, }+ D- r7 E" ?' P% d4 w[    2.405242] i2c /dev entries driver
& U0 K: ]: |( E' E/ d, d) k[    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
( C) ]0 S' c( {8 [  i: E[    2.439504] usbcore: registered new interface driver uvcvideo
( H' ]4 @4 x/ N* F[    2.445311] USB Video Class driver (1.1.1)
[    2.450236] watchdog watchdog: heartbeat 60 sec
6 A% y7 r  L+ [% ^- X; x[    2.456605] cpuidle: using governor ladder
[    2.461461] cpuidle: using governor menu
[    2.468706] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
& k7 t1 X; N* t! p( e0 n, T6 s[    2.480437] usbcore: registered new interface driver usbhid
[    2.486069] usbhid: USB HID core driver
" b, o0 c5 J' X  D[    2.490586] _regulator_get: ad7606-8.0 supply vcc not found, using dummy regulator
! e# I! ]8 j. s. d[    2.504085] timer clk rate(156000000)
[    2.508918] iio_davinci_tmr_trigger iio_davinci_tmr_trigger.0: iio trigger davinci TMR2, IRQ-68
8 w9 |: [! s0 E$ g3 O9 f$ x9 m[    2.520679] usbcore: registered new interface driver snd-usb-audio
[    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
, X, U- }9 K2 z$ z3 ]$ S5 |& ~  q- [[    2.549712] _regulator_get: 1-0018 supply DVDD not found, using dummy regulator
, K' w& E- L$ D5 _[    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
0 L8 S* T2 u( ~: }8 H[    2.580805] asoc: tlv320aic3x-hifi <-> davinci-mcasp.0 mapping ok
[    2.588521] usb 1-1: new full-speed USB device number 2 using ohci
7 }) z2 N5 u0 p7 o: g9 x& ~% z: J[    2.598655] ALSA device list:
[    2.601677]   #0: DA850/OMAP-L138 EVM
[    2.605734] TCP cubic registered
[    2.609341] NET: Registered protocol family 17
[    2.613928] can: controller area network core (rev 20090105 abi 8)
6 P8 R  S8 w- v[    2.620526] NET: Registered protocol family 29
[    2.625052] can: raw protocol (rev 20090105)
[    2.629468] can: broadcast manager protocol (rev 20090105 t)
[    2.635222] can: netlink gateway (rev 20101209)
0 k4 Q& s5 m+ t& ?[    2.641090] lib80211: common routines for IEEE802.11 drivers
: e, u& l7 g3 @6 z[    2.647177] _regulator_get: deviceless supply cvdd not found, using dummy regulator
[    2.662294] console [netcon0] enabled
[    2.666005] netconsole: network logging started
+ K. W* {  p& X- j/ }5 l[    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)
. D* R  n7 j! S: y; T[    2.691763] Please append a correct "root=" boot option; here are the available partitions:
[    2.700308] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
! E3 F# _$ G& E- }8 ~" `
$ j0 ^6 ~  d( H6 B1 I

' E* l' F- a, P' _5 d2 G: c- D; F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。

+ b+ ~! D8 E7 N$ V  _