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
. E* m% T3 y* t[    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
[    1.642481] console [ttyS2] enabled
[    1.647982] serial8250.1: ttyS3 at MMIO 0x64000000 (irq = 135) is a ST16654
! b3 {* A7 g1 C" I, O[    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
[    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
, t! ^6 z& I. B. I, g4 f; T" H; v6 R[    1.712645] serial8250.1: ttyS10 at MMIO 0x64000038 (irq = 196) is a ST16654
[    1.724244] brd: module loaded
[    1.746949] loop: module loaded
9 _0 |' {: `% }$ @* p4 D% [[    1.750739] at24 1-0050: 256 byte 24c02 EEPROM, writable, 8 bytes/write
' ]. U  g8 C* R1 Y% [3 R- V2 {[    1.763127] ahci ahci: forcing PORTS_IMPL to 0x1
. g& p, R6 T1 k' p* O[    1.767947] ahci ahci: AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl platform mode
* E$ Z* E) g4 V, x0 g[    1.776171] ahci ahci: flags: ncq sntf pm led clo only pmp pio slum part ccc
[    1.787390] scsi0 : ahci_platform
6 i: F1 Z5 i  B* o+ K. _[    1.793015] ata1: SATA max UDMA/133 mmio [mem 0x01e18000-0x01e19fff] port 0x100 irq 67
* {  _+ L+ R1 G( o2 m4 v[    1.806870] nand_get_flash_type: second ID read did not match 00,00 against 2c,dc
. p) `3 Y1 n2 t[    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
[    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
& R7 Y, _; w0 F; r3 x% E[    1.872116] _regulator_get: smsc911x supply vdd33a not found, using dummy regulator
9 S8 N/ T+ Z- C/ e[    1.880224] _regulator_get: smsc911x supply vddvario not found, using dummy regulator
[    1.987689] smsc911x: Device not READY in 100ms aborting
% j6 [$ N; O1 F) Y[    2.038381] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
4 {1 L9 a: r, x0 Y: _" U[    2.044631] davinci_mdio davinci_mdio.0: detected phy mask fffffffe
  T" S) S% A; P  A  s5 Z# [[    2.052732] davinci_mdio.0: probed
' v: K& P4 h/ Q( B9 F[    2.056237] davinci_mdio davinci_mdio.0: phy[0]: device davinci_mdio-0:00, driver SMSC LAN8710/LAN8720
1 l2 Q4 O4 S: O, A8 A: A' [[    2.066475] PPP generic driver version 2.4.2
9 ~, X( j- d8 d$ l, t" x1 e! A; \. W& P[    2.072566] PPP BSD Compression module registered
! X9 U: Q& g! w% l7 t[    2.077332] PPP Deflate Compression module registered
[    2.083484] usbcore: registered new interface driver rndis_wlan
" ~( ]; d: c7 b# B7 |[    2.090596] usbcore: registered new interface driver zd1201
[    2.097154] usbcore: registered new interface driver asix
, Q9 T  |$ |) Y- 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
  w( w3 x- N7 B( Q[    2.123813] usbcore: registered new interface driver cdc_subset
  h' k: n& Z0 F" d: i* o[    2.130794] usbcore: registered new interface driver zaurus
[    2.137351] usbcore: registered new interface driver cdc_ncm
& @9 c, {3 P- l/ L0 S$ W  t; d* r1 l[    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
[    2.171805] ohci ohci.0: new USB bus registered, assigned bus number 1
0 C9 m$ V+ x% W7 i" G3 M7 s3 ~[    2.178583] Waiting for USB PHY clock good...
[    2.183132] ohci ohci.0: irq 59, io mem 0x01e25000
) ?' ~; K$ G& a% y4 }[    2.240810] hub 1-0:1.0: USB hub found
[    2.244710] hub 1-0:1.0: 1 port detected
6 Y; N6 c# E/ ]+ b$ r[    2.250953] Initializing USB Mass Storage driver...
[    2.256972] usbcore: registered new interface driver usb-storage
[    2.263252] USB Mass Storage support registered.
[    2.269618] usbcore: registered new interface driver usbserial
# O" A! e0 @9 Q& p[    2.275547] usbserial: USB Serial Driver core
[    2.280838] USB Serial support registered for GSM modem (1-port)
4 s, K: @9 c3 Q0 a' @& M[    2.288032] usbcore: registered new interface driver option
[    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
. }7 A: v6 L6 z) R# x3 W! f9 m: W% ?[    2.320259]  gadget: userspace failed to provide iSerialNumber
* E1 ?; p) Q+ e) E4 O  e[    2.326193]  gadget: g_mass_storage ready
[    2.330331] musb-hdrc musb-hdrc: MUSB HDRC host driver
9 \/ o) ^6 M% B( m. m2 }8 D[    2.335636] musb-hdrc musb-hdrc: new USB bus registered, assigned bus number 2
[    2.345560] hub 2-0:1.0: USB hub found
. B: r# F8 a3 U( a0 w" d[    2.349926] hub 2-0:1.0: 1 port detected
[    2.357651] mousedev: PS/2 mouse device common for all mice
* x7 t: K* f, ^! A1 D" B5 {[    2.364530] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
- v$ W5 d1 ^. `  U' V* p[    2.372684] ads7846 spi1.1: touchscreen, irq 145
! R5 B) h/ Z* k) |/ P& \9 h[    2.379052] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input0
! t. c5 S! x- F0 R) x1 _. V' Z; j2 @[    2.392948] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
* @1 m- N5 S7 I* F/ V$ J6 f- n[    2.399709] omap_rtc: RTC power up reset detected
8 n9 n- C) a* i) A$ h* S; r! c. u[    2.405242] i2c /dev entries driver
[    2.410583] Linux video capture interface: v2.00
[    2.423599] ov2640 1-0030: Product ID error 87:87
. w! L2 W, E( h! h2 Z7 Z7 c[    2.429276] vpif_capture vpif_capture: Error registering v4l2 subdevice
9 a8 q7 F/ P2 s* B[    2.439504] usbcore: registered new interface driver uvcvideo
# g9 _& U) g: l+ \9 _[    2.445311] USB Video Class driver (1.1.1)
[    2.450236] watchdog watchdog: heartbeat 60 sec
, {. c3 G1 u4 N. C+ \" E1 q[    2.456605] cpuidle: using governor ladder
[    2.461461] cpuidle: using governor menu
[    2.468706] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
' d- v- r9 \( _5 q, W8 D[    2.480437] usbcore: registered new interface driver usbhid
[    2.486069] usbhid: USB HID core driver
- q  _. ^, ~8 E5 r+ \8 F[    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
/ w! g7 N" X+ I0 M9 C[    2.541868] _regulator_get: 1-0018 supply IOVDD not found, using dummy regulator
/ t3 d& S8 Q. d* c% P[    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
8 U$ k2 V0 q4 @( @2 ^1 v[    2.588521] usb 1-1: new full-speed USB device number 2 using ohci
6 ]* D4 p4 v9 h4 b[    2.598655] ALSA device list:
7 O. P6 ]* B: ][    2.601677]   #0: DA850/OMAP-L138 EVM
8 j& w  G& ~+ S[    2.605734] TCP cubic registered
9 l/ J3 {8 ^# @[    2.609341] NET: Registered protocol family 17
[    2.613928] can: controller area network core (rev 20090105 abi 8)
1 |/ S  H! A$ V, W! w5 y; ][    2.620526] NET: Registered protocol family 29
[    2.625052] can: raw protocol (rev 20090105)
: V& N" C: V* ]& P! }! u' r[    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
5 g! Q# `/ h# O( i0 f[    2.647177] _regulator_get: deviceless supply cvdd not found, using dummy regulator
% V3 ?; ?" h6 a# L, w/ W: J[    2.662294] console [netcon0] enabled
" A: e# c$ U0 t$ Z* {[    2.666005] netconsole: network logging started
5 A& B* g: l- a5 _: k4 A[    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)
3 Y6 q$ b: w0 x7 K# a0 u[    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)
3 m: G" J+ I7 J# D6 Q; w

/ ]5 c+ T% ?( I
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。
) s1 W" a' q  |1 j1 {7 }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。
* H) |  {, {( d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。