AD7606问题

jinyi7016

AD7606与L138进行连接。
3 _* q8 |4 z6 f/ x, P4 U) ^7 K' z; n2 Q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
; J  z, y8 J; F, D" }4 N[    1.180448] serial8250.0: ttyS2 at MMIO 0x1d0d000 (irq = 61) is a AR7
- \$ Q4 [9 ~  B! f[    1.642481] console [ttyS2] enabled
) ], \' s: n2 D$ X" R9 y. \+ |[    1.647982] serial8250.1: ttyS3 at MMIO 0x64000000 (irq = 135) is a ST16654
" P% m3 o: ?, O- H6 T5 |0 S[    1.657229] serial8250.1: ttyS4 at MMIO 0x64000008 (irq = 136) is a ST16654
  x) n; C* w& B" d1 I[    1.666468] serial8250.1: ttyS5 at MMIO 0x64000010 (irq = 138) is a ST16654
0 G) j$ l% i! b# K* h; |7 Z[    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
[    1.703408] serial8250.1: ttyS9 at MMIO 0x64000030 (irq = 195) is a ST16654
8 N# p0 `5 U6 s[    1.712645] serial8250.1: ttyS10 at MMIO 0x64000038 (irq = 196) is a ST16654
[    1.724244] brd: module loaded
3 \7 S1 c" ?7 r, }& N* @6 m- }, \[    1.746949] loop: module loaded
% S3 c6 O/ I& @" S; D6 p[    1.750739] at24 1-0050: 256 byte 24c02 EEPROM, writable, 8 bytes/write
5 z5 T4 I/ k* S" \* Q8 f5 ~[    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
) Y" Q" [/ Q% ~) `0 _. l# F[    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
" s2 @: {; o2 N. w# H- ~+ L* B[    1.814800] No NAND device found
, k6 z1 ^  c  q: d[    1.822496] UBI error: ubi_init: UBI error: cannot initialize UBI, error -19
. a" w5 x! L) m/ `/ P% O[    1.830321] spi_davinci spi_davinci.1: DMA: supported
9 Q7 m& H8 r( F, R5 L[    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
[    1.862934] CAN device driver interface
[    1.867002] smsc911x: Driver version 2008-10-21
6 b% f* h2 l7 d& k6 V& K% k# o6 Z! q[    1.872116] _regulator_get: smsc911x supply vdd33a not found, using dummy regulator
[    1.880224] _regulator_get: smsc911x supply vddvario not found, using dummy regulator
$ h1 a# O7 t3 ?- j" g0 v[    1.987689] smsc911x: Device not READY in 100ms aborting
8 b! Y8 `# {' h" Z[    2.038381] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
[    2.044631] davinci_mdio davinci_mdio.0: detected phy mask fffffffe
6 d' H$ n7 |7 }, ~% z[    2.052732] davinci_mdio.0: probed
( `& W6 C; c/ [1 j: |[    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
[    2.072566] PPP BSD Compression module registered
6 G) h2 i3 k$ u/ O% T! Y/ T[    2.077332] PPP Deflate Compression module registered
6 |9 p: A- l  l9 c6 S+ R  e* N[    2.083484] usbcore: registered new interface driver rndis_wlan
6 w. p( H* @9 ^9 e. L/ I[    2.090596] usbcore: registered new interface driver zd1201
  s, f+ n& T8 V# _  r[    2.097154] usbcore: registered new interface driver asix
[    2.103476] usbcore: registered new interface driver cdc_ether
- ~3 ]% x1 a. p- i9 C  }[    2.110342] usbcore: registered new interface driver net1080
" m- U. S* ^6 t$ F3 L  b3 M[    2.116959] usbcore: registered new interface driver rndis_host
4 v& T6 O2 _0 z% H. H) W[    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
6 d. ?0 H3 c& Z( P  x/ @2 [0 D5 a[    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
, v8 r; Z8 w" }9 L$ O[    2.171805] ohci ohci.0: new USB bus registered, assigned bus number 1
0 R: P# w0 Q5 Q3 [; e3 G9 H[    2.178583] Waiting for USB PHY clock good...
/ h2 R7 J" N! h, w[    2.183132] ohci ohci.0: irq 59, io mem 0x01e25000
% T1 O2 o% o% r6 W: A[    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...
! F9 T0 a: H$ X, Q' f; K[    2.256972] usbcore: registered new interface driver usb-storage
[    2.263252] USB Mass Storage support registered.
( A+ ~: d* s# P) ^3 n8 q3 ?9 x[    2.269618] usbcore: registered new interface driver usbserial
0 ?* b- X7 `9 f% A4 H. c[    2.275547] usbserial: USB Serial Driver core
3 {6 P. \# x6 N; T$ {7 ~[    2.280838] USB Serial support registered for GSM modem (1-port)
6 O7 s) n& }* K4 i7 v: U) V[    2.288032] usbcore: registered new interface driver option
[    2.293841] option: v0.7.2:USB Driver for GSM modems
: ~8 R. B2 C. G[    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)
7 k# D/ r& |7 J' `2 F  r[    2.314343]  gadget: Mass Storage Gadget, version: 2009/09/11
/ ?/ R! g# W0 s& y: Q5 w) R" A2 I[    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
% H5 G8 a) b3 P0 z9 G9 i* _[    2.345560] hub 2-0:1.0: USB hub found
% U, }7 d. f! D+ r% U" Z8 {  e[    2.349926] hub 2-0:1.0: 1 port detected
[    2.357651] mousedev: PS/2 mouse device common for all mice
% C0 g1 _* c) h1 v, S6 J7 f1 p: H[    2.364530] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
: Z) @7 P9 f$ b$ v[    2.372684] ads7846 spi1.1: touchscreen, irq 145
  _! [: o3 O% j[    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
  Y; W+ ^0 ]) k& ?; O[    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
/ i8 m: p4 u  H5 F[    2.429276] vpif_capture vpif_capture: Error registering v4l2 subdevice
# y% K, I- M0 @5 I% f1 L[    2.439504] usbcore: registered new interface driver uvcvideo
[    2.445311] USB Video Class driver (1.1.1)
+ C% \) x3 i- E5 f! v[    2.450236] watchdog watchdog: heartbeat 60 sec
8 v5 J& r7 V, W8 f1 w[    2.456605] cpuidle: using governor ladder
[    2.461461] cpuidle: using governor menu
7 R9 s+ Z; a" {6 E- R6 v, Y& c$ h[    2.468706] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
[    2.480437] usbcore: registered new interface driver usbhid
" s. b4 H& g, n0 A* k* m! E[    2.486069] usbhid: USB HID core driver
, A, B1 I# x9 H6 {- K/ K2 h& O[    2.490586] _regulator_get: ad7606-8.0 supply vcc not found, using dummy regulator
( }: L& g5 H2 U1 Z7 ^. p1 d& Y[    2.504085] timer clk rate(156000000)
& c8 K# @0 a9 N1 m) M8 I[    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
. J7 C% C' w" K% ^# d3 v# G& w[    2.533635] soc-audio soc-audio.0: ASoC: Failed to create card debugfs directory
( ?+ O3 \# O( _9 A$ _[    2.541868] _regulator_get: 1-0018 supply IOVDD not found, using dummy regulator
[    2.549712] _regulator_get: 1-0018 supply DVDD not found, using dummy regulator
, D; e4 J' a  K6 n$ z- {[    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
8 g8 s/ g- L% ~; s- A: H  b[    2.580805] asoc: tlv320aic3x-hifi <-> davinci-mcasp.0 mapping ok
1 Z" e5 i% S5 G' g5 o7 D2 n  j& r[    2.588521] usb 1-1: new full-speed USB device number 2 using ohci
[    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)
4 z% Z0 i& \9 W! {+ z! f[    2.620526] NET: Registered protocol family 29
  e& T+ e. v% X2 A* s[    2.625052] can: raw protocol (rev 20090105)
[    2.629468] can: broadcast manager protocol (rev 20090105 t)
4 t0 e1 j. k6 o* i0 m7 U4 ][    2.635222] can: netlink gateway (rev 20101209)
* |4 k" }9 R  H- |% s[    2.641090] lib80211: common routines for IEEE802.11 drivers
' s5 _8 N  ]# ~; |( N[    2.647177] _regulator_get: deviceless supply cvdd not found, using dummy regulator
8 o. R/ N" O* Q4 \0 ~[    2.662294] console [netcon0] enabled
[    2.666005] netconsole: network logging started
. Y7 s) A) ^) [[    2.675263] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
* p1 {# k( S2 g. S[    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:
[    2.700308] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
7 j  h- A& t& p  w1 |9 ~" U
2 Y. O# [' G1 _* s+ e/ L# F
& F0 w: C% p3 A; a
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。
, J/ q: r" v6 e; e) R/ m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。