AD7606问题

jinyi7016

AD7606与L138进行连接。
8 @% ]. f# h9 h$ z0 H& A1 x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 s% W% I4 G2 [[    1.178490] serial8250.0: ttyS1 at MMIO 0x1d0c000 (irq = 53) is a AR7
, w' _) j: |: k7 |  E[    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
) b1 c. C' v( T[    1.657229] serial8250.1: ttyS4 at MMIO 0x64000008 (irq = 136) is a ST16654
[    1.666468] serial8250.1: ttyS5 at MMIO 0x64000010 (irq = 138) is a ST16654
, A; Z5 P8 K9 ~7 J: V( z8 ^5 w[    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
9 }7 [5 D9 m  G. w  P! u[    1.694197] serial8250.1: ttyS8 at MMIO 0x64000028 (irq = 190) is a ST16654
7 W1 b3 ~1 q$ C7 q; c5 h) `0 [[    1.703408] serial8250.1: ttyS9 at MMIO 0x64000030 (irq = 195) is a ST16654
# u. M# R" @1 Z) y" j[    1.712645] serial8250.1: ttyS10 at MMIO 0x64000038 (irq = 196) is a ST16654
[    1.724244] brd: module loaded
$ x) T7 o+ z6 Y- N1 \3 Y; g[    1.746949] loop: module loaded
% e. K& G& z; L/ M* j6 a[    1.750739] at24 1-0050: 256 byte 24c02 EEPROM, writable, 8 bytes/write
) X  [- c0 p  Q3 h$ S# P. p  t& f; V8 V[    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
[    1.776171] ahci ahci: flags: ncq sntf pm led clo only pmp pio slum part ccc
0 g4 N7 k* G. N5 c[    1.787390] scsi0 : ahci_platform
7 I+ `  K: ^7 N" X  W[    1.793015] ata1: SATA max UDMA/133 mmio [mem 0x01e18000-0x01e19fff] port 0x100 irq 67
8 }: v0 C- j* f7 b3 v: y, U. S[    1.806870] nand_get_flash_type: second ID read did not match 00,00 against 2c,dc
4 S! f+ ^( x6 P6 I! n9 y[    1.814800] No NAND device found
[    1.822496] UBI error: ubi_init: UBI error: cannot initialize UBI, error -19
) `' G4 H2 @% |( h& v& {3 Q[    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
[    1.846186] m25p80 spi1.0: unrecognized JEDEC id ffffff
  a0 D, [% M9 }3 E9 }$ H9 q& c[    1.852575] spi_davinci spi_davinci.1: Controller at 0xfef0e000
* h. U: l$ v; u[    1.862934] CAN device driver interface
[    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
[    1.987689] smsc911x: Device not READY in 100ms aborting
) s2 }5 Z& M' l% h* _[    2.038381] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
& U6 \$ b; V1 X8 ^" a* e[    2.044631] davinci_mdio davinci_mdio.0: detected phy mask fffffffe
[    2.052732] davinci_mdio.0: probed
9 s: u7 x: P: {3 C* a: V6 U" ]' Z[    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
[    2.077332] PPP Deflate Compression module registered
[    2.083484] usbcore: registered new interface driver rndis_wlan
3 ]2 L5 ~. c+ n% N+ M+ Y" m' q3 ^- L[    2.090596] usbcore: registered new interface driver zd1201
[    2.097154] usbcore: registered new interface driver asix
& Z% _7 g2 U& b0 H$ \[    2.103476] usbcore: registered new interface driver cdc_ether
% u$ m) y" Y% W" s[    2.110342] usbcore: registered new interface driver net1080
, Y# _: ]9 j  q- H! g; v[    2.116959] usbcore: registered new interface driver rndis_host
[    2.123813] usbcore: registered new interface driver cdc_subset
[    2.130794] usbcore: registered new interface driver zaurus
" [/ ^0 z0 Q2 o' D( t[    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
1 o& O! E; X" O; _! B2 `[    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...
1 z' R: L  l; J3 t[    2.183132] ohci ohci.0: irq 59, io mem 0x01e25000
: O: @/ e9 Q- L9 T: V. E6 `[    2.240810] hub 1-0:1.0: USB hub found
[    2.244710] hub 1-0:1.0: 1 port detected
5 f- h1 F: k- O$ T[    2.250953] Initializing USB Mass Storage driver...
[    2.256972] usbcore: registered new interface driver usb-storage
[    2.263252] USB Mass Storage support registered.
4 o" v$ V: ]& h' {, |[    2.269618] usbcore: registered new interface driver usbserial
[    2.275547] usbserial: USB Serial Driver core
[    2.280838] USB Serial support registered for GSM modem (1-port)
4 A) [6 b. j0 r+ B[    2.288032] usbcore: registered new interface driver option
8 e0 J& Z* Q! A7 T# V$ l[    2.293841] option: v0.7.2:USB Driver for GSM modems
[    2.299461]  gadget: Mass Storage Function, version: 2009/09/11
) \  C$ V. p; ], i9 e[    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
[    2.326193]  gadget: g_mass_storage ready
[    2.330331] musb-hdrc musb-hdrc: MUSB HDRC host driver
9 v5 u+ h* `* v" g2 y[    2.335636] musb-hdrc musb-hdrc: new USB bus registered, assigned bus number 2
[    2.345560] hub 2-0:1.0: USB hub found
9 R# H' D, c: o8 d. C6 W1 N4 }[    2.349926] hub 2-0:1.0: 1 port detected
: L7 c! a1 s/ Y  ]) V" j8 x+ A[    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 N( k& d! g3 A7 Q- U! X3 A[    2.372684] ads7846 spi1.1: touchscreen, irq 145
8 ^7 i* j' N/ [, 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
; s. U5 A, ]9 E[    2.399709] omap_rtc: RTC power up reset detected
5 w1 H" C. K5 X# Q- J7 {6 I1 {[    2.405242] i2c /dev entries driver
, A# E7 z' @2 k+ t# r[    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
" g& {* z# [, O[    2.439504] usbcore: registered new interface driver uvcvideo
[    2.445311] USB Video Class driver (1.1.1)
5 k# D2 R8 F9 ^! ^& a[    2.450236] watchdog watchdog: heartbeat 60 sec
5 U; C3 r5 D: ~- l4 R1 w5 m[    2.456605] cpuidle: using governor ladder
: [" {; @' O( {: V$ ^" q- `) _4 z[    2.461461] cpuidle: using governor menu
[    2.468706] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
[    2.480437] usbcore: registered new interface driver usbhid
[    2.486069] usbhid: USB HID core driver
9 z/ `" V. @: w# [[    2.490586] _regulator_get: ad7606-8.0 supply vcc not found, using dummy regulator
[    2.504085] timer clk rate(156000000)
[    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
[    2.541868] _regulator_get: 1-0018 supply IOVDD not found, using dummy regulator
7 C& h" R, D/ v1 n0 L6 J[    2.549712] _regulator_get: 1-0018 supply DVDD not found, using dummy regulator
) ^' P3 T$ Y! A[    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
0 ?4 V  p& E" U) P- i' [( e[    2.588521] usb 1-1: new full-speed USB device number 2 using ohci
0 {# g, X8 a: S; y: v+ M" n5 ~[    2.598655] ALSA device list:
3 _' ?5 A9 j; C& z[    2.601677]   #0: DA850/OMAP-L138 EVM
" ]: d' s6 E% K- O0 K# L. T% T[    2.605734] TCP cubic registered
4 d9 O) m, O; C0 |[    2.609341] NET: Registered protocol family 17
[    2.613928] can: controller area network core (rev 20090105 abi 8)
! H0 q+ n7 ~% W! G  k* T[    2.620526] NET: Registered protocol family 29
6 u& q4 z) j9 j* p[    2.625052] can: raw protocol (rev 20090105)
# u3 o6 q3 O3 t3 v' L[    2.629468] can: broadcast manager protocol (rev 20090105 t)
  K3 U- [$ v2 n" \- a- e[    2.635222] can: netlink gateway (rev 20101209)
" c9 Q- b/ g! f+ M4 E& x0 c[    2.641090] lib80211: common routines for IEEE802.11 drivers
, U- J! p+ o* T[    2.647177] _regulator_get: deviceless supply cvdd not found, using dummy regulator
[    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:
2 b+ ]2 a$ _) l[    2.700308] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)

7 a8 r7 B( E# g* k% ~
6 r+ [" o' K' S& p! ]) G$ H& c4 q
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。
4 m" }7 e# ?' B% v& e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。

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