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：

4 n* |7 G& v# e; a* `[    1.176205] serial8250.0: ttyS0 at MMIO 0x1c42000 (irq = 25) is a AR7
' x+ p; V2 Y# W( q[    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
* |" h& w) t. B. o* S2 i: E[    1.642481] console [ttyS2] enabled
+ W" m+ \. ]$ s+ T6 t$ l7 ]; o( h[    1.647982] serial8250.1: ttyS3 at MMIO 0x64000000 (irq = 135) is a ST16654
0 X0 H2 W: y. H  k' E( U' c# d[    1.657229] serial8250.1: ttyS4 at MMIO 0x64000008 (irq = 136) is a ST16654
1 B$ G# X! w. f- c/ A5 [& ]0 `[    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
& q# V! D: b4 ?[    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
9 x% A' [6 V. X# x$ v! M5 d[    1.703408] serial8250.1: ttyS9 at MMIO 0x64000030 (irq = 195) is a ST16654
" i; x* ?4 Y" ?[    1.712645] serial8250.1: ttyS10 at MMIO 0x64000038 (irq = 196) is a ST16654
/ X# f, g! _- x% p& x% L[    1.724244] brd: module loaded
[    1.746949] loop: module loaded
[    1.750739] at24 1-0050: 256 byte 24c02 EEPROM, writable, 8 bytes/write
7 q* j: ~' B2 I& @( k/ `3 D8 e[    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
3 n1 X& d" O: g/ d5 w! B; p[    1.776171] ahci ahci: flags: ncq sntf pm led clo only pmp pio slum part ccc
4 h* |4 [2 H9 ~- l! ^/ ?' p[    1.787390] scsi0 : ahci_platform
[    1.793015] ata1: SATA max UDMA/133 mmio [mem 0x01e18000-0x01e19fff] port 0x100 irq 67
- Z8 H; Z7 X1 P8 A* x2 e, p6 a  @4 g[    1.806870] nand_get_flash_type: second ID read did not match 00,00 against 2c,dc
2 y7 O" L, A6 B2 P[    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
3 d5 {0 v# ~5 a5 V[    1.835481] spi_davinci spi_davinci.1: DMA: RX channel: 18, TX channel: 19, event queue: 0
# h+ Y- S! a/ W[    1.846186] m25p80 spi1.0: unrecognized JEDEC id ffffff
" r/ M/ ?2 h" |1 R' r% e( K6 l[    1.852575] spi_davinci spi_davinci.1: Controller at 0xfef0e000
! {8 c* A0 @7 w* F. H[    1.862934] CAN device driver interface
[    1.867002] smsc911x: Driver version 2008-10-21
+ r9 J) ^0 y7 P* h! W9 _[    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 X. K! v* @6 y3 r: i[    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
' \, r7 k  m5 F0 v( ~[    2.052732] davinci_mdio.0: probed
/ P* r- h" s7 R. f3 W& o[    2.056237] davinci_mdio davinci_mdio.0: phy[0]: device davinci_mdio-0:00, driver SMSC LAN8710/LAN8720
+ Q8 k$ y$ C! n0 G2 u: {[    2.066475] PPP generic driver version 2.4.2
' n6 }: w1 B) t; Q) h* a[    2.072566] PPP BSD Compression module registered
[    2.077332] PPP Deflate Compression module registered
[    2.083484] usbcore: registered new interface driver rndis_wlan
7 N! @6 V2 l, I. c: t[    2.090596] usbcore: registered new interface driver zd1201
0 B0 R$ p" t1 u0 o% @[    2.097154] usbcore: registered new interface driver asix
[    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
[    2.130794] usbcore: registered new interface driver zaurus
1 n( W2 t. V) `% K7 C[    2.137351] usbcore: registered new interface driver cdc_ncm
; I$ S+ P# K. Y[    2.149122] ata1: SATA link down (SStatus 0 SControl 300)
[    2.161271] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
. L7 v- [$ n+ C3 {. ^! C3 c/ p( G( V[    2.167758] ohci ohci.0: DA8xx OHCI
6 X# B! `) c8 h3 M. x* W[    2.171805] ohci ohci.0: new USB bus registered, assigned bus number 1
[    2.178583] Waiting for USB PHY clock good...
/ A6 N7 u' A( n; a! [4 k8 H[    2.183132] ohci ohci.0: irq 59, io mem 0x01e25000
0 T/ d4 p5 p& b! O+ D. b& Y[    2.240810] hub 1-0:1.0: USB hub found
[    2.244710] hub 1-0:1.0: 1 port detected
[    2.250953] Initializing USB Mass Storage driver...
/ `* {2 c: I: A. C[    2.256972] usbcore: registered new interface driver usb-storage
9 \; w  F( X3 \) p* R[    2.263252] USB Mass Storage support registered.
. ]6 k3 ^, R9 Q; h. f0 e' A" p0 C6 V) Z[    2.269618] usbcore: registered new interface driver usbserial
) Q( L: \  u* M; a( Q[    2.275547] usbserial: USB Serial Driver core
4 R; S6 o- x9 S8 P$ G, e6 {! j[    2.280838] USB Serial support registered for GSM modem (1-port)
[    2.288032] usbcore: registered new interface driver option
7 p! A6 N/ T8 Z/ S[    2.293841] option: v0.7.2:USB Driver for GSM modems
[    2.299461]  gadget: Mass Storage Function, version: 2009/09/11
3 Z, v& x7 Y% X  t2 g( E' q8 p[    2.305485]  gadget: Number of LUNs=1
[    2.309319]  lun0: LUN: removable file: (no medium)
+ T$ m9 s! F* S9 W3 }' V[    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
7 c' M2 N1 Y& ^  h/ B7 R8 Y, w[    2.330331] musb-hdrc musb-hdrc: MUSB HDRC host driver
[    2.335636] musb-hdrc musb-hdrc: new USB bus registered, assigned bus number 2
; B2 o+ y2 y; j5 ?  C[    2.345560] hub 2-0:1.0: USB hub found
[    2.349926] hub 2-0:1.0: 1 port detected
& G+ z0 X) l9 W* H& f: 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
" K: {9 x! U+ 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
[    2.392948] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
& ~# l% n2 `" ]# k) P9 j[    2.399709] omap_rtc: RTC power up reset detected
( a, S$ U* q0 P' ][    2.405242] i2c /dev entries driver
[    2.410583] Linux video capture interface: v2.00
[    2.423599] ov2640 1-0030: Product ID error 87:87
( J+ ]5 A, x, ]5 n[    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
[    2.468706] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
2 V" _8 u$ m# D  I( E& e[    2.480437] usbcore: registered new interface driver usbhid
& _4 a0 K# m- y[    2.486069] usbhid: USB HID core driver
[    2.490586] _regulator_get: ad7606-8.0 supply vcc not found, using dummy regulator
4 T! z1 C# K( x: j- H. r2 ?: e6 d[    2.504085] timer clk rate(156000000)
# m9 }8 g$ C. n& ?8 x5 @5 I$ ^& 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
[    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
[    2.588521] usb 1-1: new full-speed USB device number 2 using ohci
[    2.598655] ALSA device list:
. U) n8 d1 g+ A; }6 Q6 m[    2.601677]   #0: DA850/OMAP-L138 EVM
7 x. J  W8 _* Z; w" P) w[    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
9 v; ]+ K, A3 H3 V[    2.625052] can: raw protocol (rev 20090105)
7 V5 @( c  P4 C( H; T# ]! ~) u[    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
7 u+ S# g7 c2 q  g7 @/ v5 F[    2.647177] _regulator_get: deviceless supply cvdd not found, using dummy regulator
[    2.662294] console [netcon0] enabled
[    2.666005] netconsole: network logging started
7 I& z  Q' h, w; }[    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:
4 {7 x) Y8 x2 }( C& L8 g! y/ E[    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？
# H! [8 L; P! h$ X" Z  r
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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