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：
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[    1.176205] serial8250.0: ttyS0 at MMIO 0x1c42000 (irq = 25) is a AR7
2 e+ l- ^- H1 }: C& V) ~5 d" 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
% V8 V6 U0 M: }8 I& H4 p3 t- _+ k* H[    1.647982] serial8250.1: ttyS3 at MMIO 0x64000000 (irq = 135) is a ST16654
7 s4 p9 a2 x& q; o- y1 d0 f[    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
# t0 k3 w9 n9 L1 U4 G2 T* S[    1.675720] serial8250.1: ttyS6 at MMIO 0x64000018 (irq = 139) is a ST16654
6 b4 N9 b, h! B' y( e/ Q[    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 r3 W# C- T5 b5 W% N$ e+ W[    1.712645] serial8250.1: ttyS10 at MMIO 0x64000038 (irq = 196) is a ST16654
, f5 c7 a  d1 C; J# U* O' G1 D[    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
) D4 [: \* \7 X9 j5 R" Q( A8 S[    1.767947] ahci ahci: AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl platform mode
( I4 b4 i5 j2 r; H& j, ^[    1.776171] ahci ahci: flags: ncq sntf pm led clo only pmp pio slum part ccc
[    1.787390] scsi0 : ahci_platform
: g' @2 C9 w9 i) C. ?! I[    1.793015] ata1: SATA max UDMA/133 mmio [mem 0x01e18000-0x01e19fff] port 0x100 irq 67
# O9 P- F6 [# w+ Q/ N% J  B[    1.806870] nand_get_flash_type: second ID read did not match 00,00 against 2c,dc
9 `; P, |4 W7 g. s9 e4 V[    1.814800] No NAND device found
, g3 U7 V9 V  V8 K) h% t; d[    1.822496] UBI error: ubi_init: UBI error: cannot initialize UBI, error -19
[    1.830321] spi_davinci spi_davinci.1: DMA: supported
) K% K/ {1 _; ?1 M3 @. r  L% X! _[    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
' J; O- `% T* F4 q[    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
' O6 a0 m) j# ^9 K( x% Y% y[    1.987689] smsc911x: Device not READY in 100ms aborting
5 ?9 ^! o- f# r" Y6 x[    2.038381] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
( v; |& Y* ]0 p[    2.044631] davinci_mdio davinci_mdio.0: detected phy mask fffffffe
[    2.052732] davinci_mdio.0: probed
) j$ }2 r7 s+ D[    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
+ S' e1 W+ w: u7 z( L[    2.072566] PPP BSD Compression module registered
3 j- f4 S5 H' F9 O9 {: G[    2.077332] PPP Deflate Compression module registered
) ~6 k4 q  Y& }- b$ \[    2.083484] usbcore: registered new interface driver rndis_wlan
' K5 M, k+ l7 W$ P3 _+ [6 d3 P; X, r[    2.090596] usbcore: registered new interface driver zd1201
[    2.097154] usbcore: registered new interface driver asix
# E% ]# ^, i# O' j! O( k[    2.103476] usbcore: registered new interface driver cdc_ether
9 e- m# T) \$ |! J[    2.110342] usbcore: registered new interface driver net1080
  h( o! c) |1 Y) e[    2.116959] usbcore: registered new interface driver rndis_host
4 O- D! F8 D: j. s/ v9 {[    2.123813] usbcore: registered new interface driver cdc_subset
[    2.130794] usbcore: registered new interface driver zaurus
& p" Q/ T! i+ X2 u6 S1 O+ b5 q, O[    2.137351] usbcore: registered new interface driver cdc_ncm
[    2.149122] ata1: SATA link down (SStatus 0 SControl 300)
/ n' C/ k  n+ ~9 b' P[    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
' @7 `- c( F" [( x  Z[    2.178583] Waiting for USB PHY clock good...
[    2.183132] ohci ohci.0: irq 59, io mem 0x01e25000
! [) C: T: N! E. a0 D8 V) P: f[    2.240810] hub 1-0:1.0: USB hub found
7 p) e7 v( X' w. T$ ~[    2.244710] hub 1-0:1.0: 1 port detected
, u: a- S6 b" f7 G/ H; x4 D[    2.250953] Initializing USB Mass Storage driver...
[    2.256972] usbcore: registered new interface driver usb-storage
[    2.263252] USB Mass Storage support registered.
( r  G8 d4 A. V( l( n[    2.269618] usbcore: registered new interface driver usbserial
4 i: d5 b  R+ K1 _; f[    2.275547] usbserial: USB Serial Driver core
& D+ `: ~8 g0 U) G) V' ^) r% J* R- P[    2.280838] USB Serial support registered for GSM modem (1-port)
[    2.288032] usbcore: registered new interface driver option
" w1 @9 @$ z) |/ w[    2.293841] option: v0.7.2:USB Driver for GSM modems
6 y7 w2 G, V  Q2 @4 y( X2 ]* ^[    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
[    2.326193]  gadget: g_mass_storage ready
' e1 q: n% q# Y* g" E; i, x" q[    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
[    2.349926] hub 2-0:1.0: 1 port detected
+ o" t( M% j: g+ ]9 |[    2.357651] mousedev: PS/2 mouse device common for all mice
/ R% ]2 D4 a# W  g4 n5 p[    2.364530] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
4 f5 N0 q! c& P2 \& Q[    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
5 z4 v# Q0 t$ i. x[    2.399709] omap_rtc: RTC power up reset detected
[    2.405242] i2c /dev entries driver
0 y) `4 p3 J* M! u8 u7 q2 T9 ^[    2.410583] Linux video capture interface: v2.00
: w, r( U: u7 i1 B7 W0 G8 t! u[    2.423599] ov2640 1-0030: Product ID error 87:87
[    2.429276] vpif_capture vpif_capture: Error registering v4l2 subdevice
[    2.439504] usbcore: registered new interface driver uvcvideo
[    2.445311] USB Video Class driver (1.1.1)
[    2.450236] watchdog watchdog: heartbeat 60 sec
[    2.456605] cpuidle: using governor ladder
[    2.461461] cpuidle: using governor menu
. q" K0 ]9 V( J/ A/ T[    2.468706] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
3 [- |  @3 X/ m[    2.480437] usbcore: registered new interface driver usbhid
! n" w$ N7 z4 M4 P8 S[    2.486069] usbhid: USB HID core driver
[    2.490586] _regulator_get: ad7606-8.0 supply vcc not found, using dummy regulator
0 c. X+ a$ f/ R/ W[    2.504085] timer clk rate(156000000)
8 M* V( u, }1 q1 O1 r[    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 k' o# V+ G1 c3 e' h[    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
: x/ J0 u* ~6 W, e1 L[    2.564976] _regulator_get: 1-0018 supply DRVDD not found, using dummy regulator
[    2.580805] asoc: tlv320aic3x-hifi <-> davinci-mcasp.0 mapping ok
[    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
! |0 n. I$ A/ d6 {; h9 r" m7 d[    2.605734] TCP cubic registered
8 r$ s! x/ V3 B[    2.609341] NET: Registered protocol family 17
+ B" z6 F/ L, ~+ `2 W8 W: t[    2.613928] can: controller area network core (rev 20090105 abi 8)
[    2.620526] NET: Registered protocol family 29
: \  H( f( Q1 H- ?4 l! L' B6 }[    2.625052] can: raw protocol (rev 20090105)
[    2.629468] can: broadcast manager protocol (rev 20090105 t)
) M! H- A; e8 |; H[    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
# e) V  t6 j. k- w) A) t[    2.662294] console [netcon0] enabled
  X( j  P" G; P  t[    2.666005] netconsole: network logging started
[    2.675263] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
* v& u: p# P* q) I# F" k) l0 L[    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:
1 d1 T# @$ A. W5 \) X$ o[    2.700308] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)



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？
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创龙的AD7606模块是怎么连接的，可不可以提供一下原理图。