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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6 S! u3 b& [8 m7 t& n. m+ D[    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
[    1.180448] serial8250.0: ttyS2 at MMIO 0x1d0d000 (irq = 61) is a AR7
0 P% k. I5 ~" A) a& g, `4 o: f% ?[    1.642481] console [ttyS2] enabled
[    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
7 \- ?* o8 e0 A[    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
6 Q! B! R+ X) n[    1.694197] serial8250.1: ttyS8 at MMIO 0x64000028 (irq = 190) is a ST16654
. Q4 e7 i% [! _( D! 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
[    1.724244] brd: module loaded
7 w+ B  L# }7 ?/ n[    1.746949] loop: module loaded
3 r8 R4 \% y+ F. b* h$ U[    1.750739] at24 1-0050: 256 byte 24c02 EEPROM, writable, 8 bytes/write
+ I4 x7 i9 a6 k3 t' M& W. y[    1.763127] ahci ahci: forcing PORTS_IMPL to 0x1
! d! A: i' N# h, A[    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
[    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
[    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 c6 |+ a: u8 f[    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
[    1.872116] _regulator_get: smsc911x supply vdd33a not found, using dummy regulator
2 l& O& i4 D2 q[    1.880224] _regulator_get: smsc911x supply vddvario not found, using dummy regulator
% g7 l/ G  T# B* [[    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
[    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
' p. N* U- j8 Y7 L6 Z. y[    2.072566] PPP BSD Compression module registered
- s# b" p% j7 L/ K, _3 q[    2.077332] PPP Deflate Compression module registered
[    2.083484] usbcore: registered new interface driver rndis_wlan
9 |6 r" v% G4 O. C! ~" m[    2.090596] usbcore: registered new interface driver zd1201
; k! S* e  P6 S4 u% M& J[    2.097154] usbcore: registered new interface driver asix
9 a) }! n2 }' V* t3 n1 j* z, A8 ?[    2.103476] usbcore: registered new interface driver cdc_ether
2 I/ O2 ~1 V" q; D2 D[    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
[    2.130794] usbcore: registered new interface driver zaurus
0 Z8 f& l- U* a$ v[    2.137351] usbcore: registered new interface driver cdc_ncm
9 l* Q! @  b# X! Z, H1 ^& n( L1 B' U4 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
[    2.171805] ohci ohci.0: new USB bus registered, assigned bus number 1
8 R: p- E# S+ N. }5 B[    2.178583] Waiting for USB PHY clock good...
# |: T6 ?' `/ ~" M& E; V. X, E[    2.183132] ohci ohci.0: irq 59, io mem 0x01e25000
[    2.240810] hub 1-0:1.0: USB hub found
" q+ Y& o) D5 p* Y, ^[    2.244710] hub 1-0:1.0: 1 port detected
[    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
[    2.275547] usbserial: USB Serial Driver core
  ^" Q( @/ i1 n+ l# a$ ^[    2.280838] USB Serial support registered for GSM modem (1-port)
[    2.288032] usbcore: registered new interface driver option
# @% c) \4 T3 Z3 l! j/ Y[    2.293841] option: v0.7.2:USB Driver for GSM modems
[    2.299461]  gadget: Mass Storage Function, version: 2009/09/11
9 x9 t- u9 c9 C$ k3 J[    2.305485]  gadget: Number of LUNs=1
[    2.309319]  lun0: LUN: removable file: (no medium)
/ A& o6 l4 e- v* Z& l4 S5 p[    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
" S) i- ^5 a! P1 W( m5 g. T[    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
[    2.357651] mousedev: PS/2 mouse device common for all mice
. F3 A+ @/ \* e/ X% R; _[    2.364530] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
. C! F- Z( c3 J  J$ \5 m+ `( {[    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
8 n+ }/ V$ V2 m% S[    2.392948] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
[    2.399709] omap_rtc: RTC power up reset detected
0 @' V* Y9 b1 ?( B. y' n, Y! `[    2.405242] i2c /dev entries driver
[    2.410583] Linux video capture interface: v2.00
, D  P# {+ v) O( _3 k) X  A! ?$ k[    2.423599] ov2640 1-0030: Product ID error 87:87
& x' r* E* |) y2 ~% O[    2.429276] vpif_capture vpif_capture: Error registering v4l2 subdevice
[    2.439504] usbcore: registered new interface driver uvcvideo
0 F3 Y/ O  Y- ~0 p3 x[    2.445311] USB Video Class driver (1.1.1)
2 V7 r+ p* s- Z0 M& z- C0 ~[    2.450236] watchdog watchdog: heartbeat 60 sec
[    2.456605] cpuidle: using governor ladder
[    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
[    2.490586] _regulator_get: ad7606-8.0 supply vcc not found, using dummy regulator
[    2.504085] timer clk rate(156000000)
0 y! V- s* u- j[    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
8 y( O5 V* _% h* G" X/ b# M[    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
- m: q/ U% [' ^: v/ G, b# L/ d[    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
9 ^" b5 F) t' X6 j) q1 u[    2.580805] asoc: tlv320aic3x-hifi <-> davinci-mcasp.0 mapping ok
0 S$ y2 d) J5 w( O+ R[    2.588521] usb 1-1: new full-speed USB device number 2 using ohci
& i" l% |! @( i+ W[    2.598655] ALSA device list:
% t) h$ N, R# I[    2.601677]   #0: DA850/OMAP-L138 EVM
& P7 }. X: t: w8 F+ j: w[    2.605734] TCP cubic registered
[    2.609341] NET: Registered protocol family 17
! F0 F/ X8 Z" A[    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)
[    2.629468] can: broadcast manager protocol (rev 20090105 t)
[    2.635222] can: netlink gateway (rev 20101209)
1 B0 r" b. X  d+ f. T[    2.641090] lib80211: common routines for IEEE802.11 drivers
- k' d+ L5 s9 E" m2 X3 [  d/ c[    2.647177] _regulator_get: deviceless supply cvdd not found, using dummy regulator
0 e8 T5 P# C" |6 O/ c[    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:
[    2.700308] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)



( m% p2 o& D+ ]) e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。
8 {( x+ p8 p9 d' a3 t7 ?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 o% r5 }" E3 |6 ^+ ~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。
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