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
[    1.178490] serial8250.0: ttyS1 at MMIO 0x1d0c000 (irq = 53) is a AR7
8 `4 Q( d- O3 f& b, f: H- Z[    1.180448] serial8250.0: ttyS2 at MMIO 0x1d0d000 (irq = 61) is a AR7
[    1.642481] console [ttyS2] enabled
; Y! _; ?' l' s7 c3 W! K[    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
[    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
: N, n" a0 H+ E+ a, w, n; v[    1.684953] serial8250.1: ttyS7 at MMIO 0x64000020 (irq = 158) is a ST16654
/ k2 w# i5 Y1 J. M# w! }& ][    1.694197] serial8250.1: ttyS8 at MMIO 0x64000028 (irq = 190) is a ST16654
* j* \! R# S5 D6 ~  x) W- ~! ~[    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
/ ]. j# }2 T4 t6 Z0 B4 y% @[    1.724244] brd: module loaded
4 V: M; |( B  g/ M+ ^( t3 @( w. d[    1.746949] loop: module loaded
* n3 Y6 p" D* k% u  J7 z- \1 B[    1.750739] at24 1-0050: 256 byte 24c02 EEPROM, writable, 8 bytes/write
! s: f4 K) R- u) t+ G/ M! a- E[    1.763127] ahci ahci: forcing PORTS_IMPL to 0x1
% i7 k9 |: e6 J, G, N2 A* R[    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
. |/ I$ G+ X) |5 S[    1.787390] scsi0 : ahci_platform
[    1.793015] ata1: SATA max UDMA/133 mmio [mem 0x01e18000-0x01e19fff] port 0x100 irq 67
2 T9 ?+ x! O+ M' Q[    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
" D6 J( U) s! R! F8 Z1 I; A, C9 N[    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
, {  W7 l+ O# O[    1.852575] spi_davinci spi_davinci.1: Controller at 0xfef0e000
[    1.862934] CAN device driver interface
# B1 j0 _# J# {) @& {* S( A[    1.867002] smsc911x: Driver version 2008-10-21
9 E2 }( G4 r9 r9 Y[    1.872116] _regulator_get: smsc911x supply vdd33a not found, using dummy regulator
/ g$ C# ^" k: P[    1.880224] _regulator_get: smsc911x supply vddvario not found, using dummy regulator
" M: c& C" U; k: c8 H[    1.987689] smsc911x: Device not READY in 100ms aborting
[    2.038381] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
[    2.044631] davinci_mdio davinci_mdio.0: detected phy mask fffffffe
[    2.052732] davinci_mdio.0: probed
3 b0 k$ `5 H0 x2 n1 ~[    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
4 v! s6 J- |/ `+ D3 G+ w[    2.090596] usbcore: registered new interface driver zd1201
[    2.097154] usbcore: registered new interface driver asix
/ \% c9 X8 G  f% C[    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
[    2.123813] usbcore: registered new interface driver cdc_subset
' V& G) O7 N. i4 d0 A[    2.130794] usbcore: registered new interface driver zaurus
[    2.137351] usbcore: registered new interface driver cdc_ncm
[    2.149122] ata1: SATA link down (SStatus 0 SControl 300)
2 c+ g) O  |2 X/ c[    2.161271] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
3 s3 c8 E- e+ s+ G/ \( v* d[    2.167758] ohci ohci.0: DA8xx OHCI
[    2.171805] ohci ohci.0: new USB bus registered, assigned bus number 1
) u" y, z- P5 n+ s[    2.178583] Waiting for USB PHY clock good...
/ h/ O& e0 |; n8 L" |" x0 S[    2.183132] ohci ohci.0: irq 59, io mem 0x01e25000
[    2.240810] hub 1-0:1.0: USB hub found
8 G+ ]" p1 l& W2 y) d[    2.244710] hub 1-0:1.0: 1 port detected
" a# w" R! ^, k/ c" V, _" K7 m[    2.250953] Initializing USB Mass Storage driver...
% \) D6 Z3 p9 H6 a& A$ |- R0 g" X( J[    2.256972] usbcore: registered new interface driver usb-storage
9 l: ^, i0 |) c# F( m[    2.263252] USB Mass Storage support registered.
[    2.269618] usbcore: registered new interface driver usbserial
' o& t  D9 N' s" M! y[    2.275547] usbserial: USB Serial Driver core
[    2.280838] USB Serial support registered for GSM modem (1-port)
[    2.288032] usbcore: registered new interface driver option
/ t6 k1 ]4 N, H9 }[    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
[    2.320259]  gadget: userspace failed to provide iSerialNumber
[    2.326193]  gadget: g_mass_storage ready
( l* Z) \: Z) n7 N$ c7 T; d  I[    2.330331] musb-hdrc musb-hdrc: MUSB HDRC host driver
[    2.335636] musb-hdrc musb-hdrc: new USB bus registered, assigned bus number 2
# X2 J' k8 G) y2 P[    2.345560] hub 2-0:1.0: USB hub found
[    2.349926] hub 2-0:1.0: 1 port detected
! c& O* w5 S' p9 I  K[    2.357651] mousedev: PS/2 mouse device common for all mice
[    2.364530] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
[    2.372684] ads7846 spi1.1: touchscreen, irq 145
7 w2 q7 ?: G# ^[    2.379052] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input0
; q4 Y, Q. |, T! I[    2.392948] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
& b$ t+ J% F  q& G' l! v7 ~[    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
; ~  W7 M) f, a% H: N0 W+ h- W* M[    2.429276] vpif_capture vpif_capture: Error registering v4l2 subdevice
1 A  w' L. P; S# F: u" @! p- e[    2.439504] usbcore: registered new interface driver uvcvideo
[    2.445311] USB Video Class driver (1.1.1)
[    2.450236] watchdog watchdog: heartbeat 60 sec
, c( D0 F4 g; B$ c2 d8 L. q: d[    2.456605] cpuidle: using governor ladder
( J  \9 }4 g# Z$ D' M' [  u7 p8 G" h! }[    2.461461] cpuidle: using governor menu
3 ~" R) Q! w4 _: t[    2.468706] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
: Q/ K9 |" h" ?[    2.480437] usbcore: registered new interface driver usbhid
[    2.486069] usbhid: USB HID core driver
[    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
$ ^. ^% M0 c# d& j% U+ {6 q[    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 t5 t+ ^5 _% j$ u: U. ^[    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
4 {) N( ~) {: T[    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
+ j1 A& K* `4 x7 \  }+ Z[    2.598655] ALSA device list:
* m! T, L9 x+ y7 y[    2.601677]   #0: DA850/OMAP-L138 EVM
" _1 o/ {6 r( T- l+ v& |# V: Z[    2.605734] TCP cubic registered
[    2.609341] NET: Registered protocol family 17
[    2.613928] can: controller area network core (rev 20090105 abi 8)
[    2.620526] NET: Registered protocol family 29
[    2.625052] can: raw protocol (rev 20090105)
/ |* g+ R6 w/ E4 h2 L7 `9 a[    2.629468] can: broadcast manager protocol (rev 20090105 t)
$ ]8 k8 Q( C: f& Y1 Q) y% @[    2.635222] can: netlink gateway (rev 20101209)
% N4 e# w; G8 U; R% W; z[    2.641090] lib80211: common routines for IEEE802.11 drivers
[    2.647177] _regulator_get: deviceless supply cvdd not found, using dummy regulator
[    2.662294] console [netcon0] enabled
[    2.666005] netconsole: network logging started
1 R$ q) Q* n  c[    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:
3 B- L3 ~$ G( v- ~' t! e; z[    2.700308] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
2 e# ]( j) D, }) ]: y% J  V$ k+ y
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6 m5 g8 d8 Z# T5 [. D
7 X8 Z: l2 [3 k( {2 `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。
. Y/ C' B. H. Z; t. {. _4 x6 g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？
1 y# z8 I+ G% c
创龙的AD7606模块是怎么连接的，可不可以提供一下原理图。