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
[    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
/ H2 O6 w& T1 ][    1.657229] serial8250.1: ttyS4 at MMIO 0x64000008 (irq = 136) is a ST16654
. d! J' G6 H5 d+ e) J$ [[    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
  }5 i7 ~" S* K; L* N0 W0 i[    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
; I' o5 h2 J8 p, L$ N5 R[    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
[    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
$ J$ K( r" y  H! Y. g[    1.767947] ahci ahci: AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl platform mode
% I- z# W( J: ?+ ]/ ~) |: v3 R[    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
2 G2 _6 M! L: ]/ _, ?0 Z! I# P- ~[    1.814800] No NAND device found
9 L+ p' M  U* v; Q0 P[    1.822496] UBI error: ubi_init: UBI error: cannot initialize UBI, error -19
8 M& W, i3 x% k' s8 w" |[    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
8 I/ y! ]" k" z9 j, g$ q* R[    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
4 |) @: l$ H1 J1 b) f6 G5 [[    1.880224] _regulator_get: smsc911x supply vddvario not found, using dummy regulator
: d! Y& a$ I; x, \% y[    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
4 V- l, u) O8 [( Q# J5 P) i9 x0 x0 B[    2.066475] PPP generic driver version 2.4.2
' n5 ]/ k5 D$ ?5 T2 l. W[    2.072566] PPP BSD Compression module registered
1 ^2 M% i$ }* y$ y" U[    2.077332] PPP Deflate Compression module registered
[    2.083484] usbcore: registered new interface driver rndis_wlan
, q" M4 q8 J. J7 r# a9 [# P[    2.090596] usbcore: registered new interface driver zd1201
( `  y) k/ j! Z! j3 m6 t[    2.097154] usbcore: registered new interface driver asix
' z; ]9 E8 Q, p# M[    2.103476] usbcore: registered new interface driver cdc_ether
5 \2 _: g! c+ h: h  W: j- |2 V; k[    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
8 Z, t5 S' i0 B: |" _[    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)
[    2.161271] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    2.167758] ohci ohci.0: DA8xx OHCI
9 I0 M9 M' ?+ D[    2.171805] ohci ohci.0: new USB bus registered, assigned bus number 1
6 x$ e0 k, b3 S0 r2 U2 @4 H8 k' Z[    2.178583] Waiting for USB PHY clock good...
[    2.183132] ohci ohci.0: irq 59, io mem 0x01e25000
[    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...
[    2.256972] usbcore: registered new interface driver usb-storage
5 Z5 T. N$ x1 S+ g! p: _" D[    2.263252] USB Mass Storage support registered.
2 N2 j: t5 W0 V4 |[    2.269618] usbcore: registered new interface driver usbserial
$ {* p- b& ~5 w# M/ x[    2.275547] usbserial: USB Serial Driver core
, s5 Z& Q* W2 }4 ^[    2.280838] USB Serial support registered for GSM modem (1-port)
# g; K7 ]7 H& Y+ ?5 v[    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
+ `& K7 V8 j7 k6 J( J5 m[    2.309319]  lun0: LUN: removable file: (no medium)
[    2.314343]  gadget: Mass Storage Gadget, version: 2009/09/11
. i( r7 p2 _+ U. ]2 }6 r[    2.320259]  gadget: userspace failed to provide iSerialNumber
5 ^& f" ?' m& N! x0 _; O! M[    2.326193]  gadget: g_mass_storage ready
[    2.330331] musb-hdrc musb-hdrc: MUSB HDRC host driver
, m% v# z7 T$ c( ~[    2.335636] musb-hdrc musb-hdrc: new USB bus registered, assigned bus number 2
1 u( t# [8 q9 G6 f[    2.345560] hub 2-0:1.0: USB hub found
; r0 \6 ?/ a3 o7 j2 P. ^[    2.349926] hub 2-0:1.0: 1 port detected
[    2.357651] mousedev: PS/2 mouse device common for all mice
[    2.364530] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
* n: A! {# |$ D. B: `[    2.372684] ads7846 spi1.1: touchscreen, irq 145
! f$ S7 x- z6 a8 G2 D[    2.379052] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input0
7 D& }" W! Y; T" o6 p[    2.392948] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
# t( N% p- b/ ^# t[    2.399709] omap_rtc: RTC power up reset detected
8 R! E3 y, G- N! s& w[    2.405242] i2c /dev entries driver
5 @7 @- _, D9 [9 Q8 D6 h4 E8 q[    2.410583] Linux video capture interface: v2.00
7 }, z. e2 d) s0 e7 s[    2.423599] ov2640 1-0030: Product ID error 87:87
[    2.429276] vpif_capture vpif_capture: Error registering v4l2 subdevice
" h4 w" I6 `1 X[    2.439504] usbcore: registered new interface driver uvcvideo
[    2.445311] USB Video Class driver (1.1.1)
[    2.450236] watchdog watchdog: heartbeat 60 sec
$ y# f- ]" n( c4 `! I' O4 S  v  q% P[    2.456605] cpuidle: using governor ladder
[    2.461461] cpuidle: using governor menu
[    2.468706] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
! B0 M; r6 ~3 w+ O[    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
4 l, R" J; t1 {[    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
+ W2 M; R2 h# ]4 K4 ^% u[    2.557274] _regulator_get: 1-0018 supply AVDD not found, using dummy regulator
2 Y* B; w5 M; }) b$ R$ o$ H# [[    2.564976] _regulator_get: 1-0018 supply DRVDD not found, using dummy regulator
[    2.580805] asoc: tlv320aic3x-hifi <-> davinci-mcasp.0 mapping ok
8 T1 U9 o3 N: W  Y' Q[    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
1 v  J) i: S0 t: L' V[    2.605734] TCP cubic registered
9 X7 @8 ]: w% p[    2.609341] NET: Registered protocol family 17
[    2.613928] can: controller area network core (rev 20090105 abi 8)
7 S% t' ^" _0 I+ r[    2.620526] NET: Registered protocol family 29
$ N! {( H7 r1 [! Y6 z- X0 L0 A5 b[    2.625052] can: raw protocol (rev 20090105)
' M" k! g" [; R$ L* ~[    2.629468] can: broadcast manager protocol (rev 20090105 t)
5 j7 H: u7 Z( \: V2 c- S[    2.635222] can: netlink gateway (rev 20101209)
[    2.641090] lib80211: common routines for IEEE802.11 drivers
3 E2 z) i3 \& f, V& {[    2.647177] _regulator_get: deviceless supply cvdd not found, using dummy regulator
/ s3 V4 q, m  M! h: Y1 ^1 B[    2.662294] console [netcon0] enabled
% r1 ~- l2 l, i) r7 P9 J' u[    2.666005] netconsole: network logging started
! p3 [2 l- ?# v9 k, I- b( u[    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:
9 V, m4 _  D) p$ X$ z& E[    2.700308] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)

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! J0 _6 v4 F! {: [% |5 e. z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。
* e" g1 g  A$ l' ]% A3 l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 N+ p0 Y- X. v6 c2 V. }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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5 W6 a5 A* x- o) j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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