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：

[    1.176205] serial8250.0: ttyS0 at MMIO 0x1c42000 (irq = 25) is a AR7
/ C+ R8 X/ P& U[    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
( i; ~5 Q$ j0 Z/ k! h" |( O$ C' H# a[    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
, Z& u0 P  x+ S/ a8 l& [; Y[    1.666468] serial8250.1: ttyS5 at MMIO 0x64000010 (irq = 138) is a ST16654
) y9 k  R& r- _[    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
, z( q; m7 f3 G$ k8 ][    1.694197] serial8250.1: ttyS8 at MMIO 0x64000028 (irq = 190) is a ST16654
/ ^; G. w0 z( N2 p[    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
# E/ b7 E, F9 N6 W: t% s[    1.724244] brd: module loaded
[    1.746949] loop: module loaded
3 \# Q+ K6 y% f5 c' }[    1.750739] at24 1-0050: 256 byte 24c02 EEPROM, writable, 8 bytes/write
$ x& m$ H# }: }0 M' g$ ~! 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
4 l; o$ c6 A5 Z' k7 `; k[    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
6 I+ a) j- }2 @  D+ {0 X# d[    1.822496] UBI error: ubi_init: UBI error: cannot initialize UBI, error -19
[    1.830321] spi_davinci spi_davinci.1: DMA: supported
" _( A! ?6 Y$ t[    1.835481] spi_davinci spi_davinci.1: DMA: RX channel: 18, TX channel: 19, event queue: 0
. c( O0 t2 q0 b" x) x9 ?" S[    1.846186] m25p80 spi1.0: unrecognized JEDEC id ffffff
. v: O  S& O" ^$ _0 x: L& ?# Q7 ~[    1.852575] spi_davinci spi_davinci.1: Controller at 0xfef0e000
[    1.862934] CAN device driver interface
[    1.867002] smsc911x: Driver version 2008-10-21
$ x- @$ J# Y; d: \( s[    1.872116] _regulator_get: smsc911x supply vdd33a not found, using dummy regulator
[    1.880224] _regulator_get: smsc911x supply vddvario not found, using dummy regulator
[    1.987689] smsc911x: Device not READY in 100ms aborting
0 K1 R( y5 _7 w# s8 u[    2.038381] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
7 ]( `- }) q1 Q9 \2 j[    2.044631] davinci_mdio davinci_mdio.0: detected phy mask fffffffe
' J% R+ c8 [5 T8 [" \8 Y' H[    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 Y, w4 a% ~& H* H$ k; h[    2.066475] PPP generic driver version 2.4.2
8 R& @2 F: z& p; Q[    2.072566] PPP BSD Compression module registered
3 A* t& D+ k& I/ Z[    2.077332] PPP Deflate Compression module registered
' d) O% L& O- R+ i/ v4 p6 g  G8 B[    2.083484] usbcore: registered new interface driver rndis_wlan
7 i. k" a6 m  A8 @[    2.090596] usbcore: registered new interface driver zd1201
* _2 V* ?& N( J, D# \- U2 Y[    2.097154] usbcore: registered new interface driver asix
[    2.103476] usbcore: registered new interface driver cdc_ether
6 l3 J$ Q% v6 a[    2.110342] usbcore: registered new interface driver net1080
: H- O9 W8 @6 Z$ V1 t6 k[    2.116959] usbcore: registered new interface driver rndis_host
( o# V/ `2 N4 ]  D. g% G  O$ l0 s[    2.123813] usbcore: registered new interface driver cdc_subset
5 r8 K. Y* ?" l- e- }$ P2 L[    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 l; w5 d+ k- {[    2.171805] ohci ohci.0: new USB bus registered, assigned bus number 1
- \# J) [# z4 p7 b$ |- j[    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...
' z! U+ \9 X: d' q# g3 X- ^[    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
[    2.280838] USB Serial support registered for GSM modem (1-port)
[    2.288032] usbcore: registered new interface driver option
/ ]  `- Z7 A' F3 S6 V# |[    2.293841] option: v0.7.2:USB Driver for GSM modems
% n+ C" A5 f4 M2 U0 U; r[    2.299461]  gadget: Mass Storage Function, version: 2009/09/11
$ V+ H' P4 v' V0 t% X$ m[    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
% l" H, t7 Z. {[    2.326193]  gadget: g_mass_storage ready
( h+ O  e5 l1 T/ l/ }[    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
, a% T/ B& S0 @[    2.357651] mousedev: PS/2 mouse device common for all mice
0 U% @$ B7 t3 ^% J: C[    2.364530] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
[    2.372684] ads7846 spi1.1: touchscreen, irq 145
5 }  h. s, e* e6 m7 A/ V1 n; S[    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
[    2.399709] omap_rtc: RTC power up reset detected
+ L1 E+ H  F# D* F[    2.405242] i2c /dev entries driver
. V! O4 f) q$ [' b; V; ^: W) q[    2.410583] Linux video capture interface: v2.00
[    2.423599] ov2640 1-0030: Product ID error 87:87
! ^* y, f( \7 E/ d$ M[    2.429276] vpif_capture vpif_capture: Error registering v4l2 subdevice
7 `3 K5 d9 N+ \1 ~& Q[    2.439504] usbcore: registered new interface driver uvcvideo
[    2.445311] USB Video Class driver (1.1.1)
[    2.450236] watchdog watchdog: heartbeat 60 sec
9 c; K1 W- ~2 w3 i( c* V[    2.456605] cpuidle: using governor ladder
& E6 {7 B" z+ ^5 g' i3 Y0 b[    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
6 ^) y# @: _4 w+ l[    2.486069] usbhid: USB HID core driver
8 m% E5 i* `6 R4 T# y3 ~: U3 r  y[    2.490586] _regulator_get: ad7606-8.0 supply vcc not found, using dummy regulator
  ?* r6 {3 ~! e9 I: H[    2.504085] timer clk rate(156000000)
1 t9 n; Y+ e( s5 h[    2.508918] iio_davinci_tmr_trigger iio_davinci_tmr_trigger.0: iio trigger davinci TMR2, IRQ-68
+ u. z8 w/ ?/ N[    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
% o" v7 `- g# m  k7 y3 Q2 ~7 ?[    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
" {; J. c  I" f[    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
# S; B# e: b; J/ R' N[    2.598655] ALSA device list:
# Y8 @( _/ _. D8 [[    2.601677]   #0: DA850/OMAP-L138 EVM
[    2.605734] TCP cubic registered
+ A% W+ @; c  z; G4 O[    2.609341] NET: Registered protocol family 17
[    2.613928] can: controller area network core (rev 20090105 abi 8)
& C/ [+ _( _; _[    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)
" \- e! W1 z1 Y  t$ ~[    2.641090] lib80211: common routines for IEEE802.11 drivers
[    2.647177] _regulator_get: deviceless supply cvdd not found, using dummy regulator
. i5 i- w. h. O[    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)
$ H! A+ Y; y, h& \- B[    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:
$ U- N& z/ c& C0 V5 A2 s  ?[    2.700308] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)


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# a3 j+ p# r  v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。
9 Y0 X) _3 |- ~: C9 [: u这是不是AD7606在总线上会对Nand的读取有干扰的问题？
, T1 L0 z( x4 z4 M
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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