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
0 M1 K. e0 O. ^, ^! s* I[    1.180448] serial8250.0: ttyS2 at MMIO 0x1d0d000 (irq = 61) is a AR7
[    1.642481] console [ttyS2] enabled
* h" V" ~. m- N1 w2 y* r[    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
& m7 J) R3 ~3 s0 x& W[    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
[    1.684953] serial8250.1: ttyS7 at MMIO 0x64000020 (irq = 158) is a ST16654
% T* c1 {* u& j! v[    1.694197] serial8250.1: ttyS8 at MMIO 0x64000028 (irq = 190) is a ST16654
% n. s" z3 I9 \1 E% ?: i, @. V[    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
9 ^/ f+ o; l& C[    1.724244] brd: module loaded
6 Q) c, b9 U  L8 [4 s% Y[    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
/ X( ?/ o1 U( e! O7 h[    1.767947] ahci ahci: AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl platform mode
# s- v6 e+ R1 r+ i; _2 [& F/ T[    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
, M" \$ f, m& F. v2 x. V' |[    1.814800] No NAND device found
. P( m6 d" O8 C. J3 m& Y- S9 \[    1.822496] UBI error: ubi_init: UBI error: cannot initialize UBI, error -19
" ?6 S( f& T, X5 Z6 G- Y0 a, k" d[    1.830321] spi_davinci spi_davinci.1: DMA: supported
6 P4 n7 D' w, D+ L6 w( z1 T8 Z; |' X[    1.835481] spi_davinci spi_davinci.1: DMA: RX channel: 18, TX channel: 19, event queue: 0
( |# Z! ~! E( ]) d& D[    1.846186] m25p80 spi1.0: unrecognized JEDEC id ffffff
( @8 H0 T5 v4 B" I% C* W1 ][    1.852575] spi_davinci spi_davinci.1: Controller at 0xfef0e000
4 e" r# c9 Y  k5 B7 \! c% x$ h- x[    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
[    1.880224] _regulator_get: smsc911x supply vddvario not found, using dummy regulator
[    1.987689] smsc911x: Device not READY in 100ms aborting
6 @9 S9 {( }- i2 G[    2.038381] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
9 X: j. U4 F9 f% H4 D, q  ?, y; D[    2.044631] davinci_mdio davinci_mdio.0: detected phy mask fffffffe
0 F$ Y  }8 s0 c: P1 S[    2.052732] davinci_mdio.0: probed
: D! k) a# v( y5 M! g0 |[    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
# D1 [1 J  n! O4 I- i[    2.072566] PPP BSD Compression module registered
[    2.077332] PPP Deflate Compression module registered
3 n0 f& V+ L% M  X6 Q( a[    2.083484] usbcore: registered new interface driver rndis_wlan
; t+ P+ a5 U1 e+ @+ {( q[    2.090596] usbcore: registered new interface driver zd1201
[    2.097154] usbcore: registered new interface driver asix
[    2.103476] usbcore: registered new interface driver cdc_ether
" s0 L( X& h* q" v% r[    2.110342] usbcore: registered new interface driver net1080
+ [' W! o0 l" v4 |8 Z7 `9 n[    2.116959] usbcore: registered new interface driver rndis_host
7 H% k$ h1 Z6 T1 Q% k' |5 T7 X[    2.123813] usbcore: registered new interface driver cdc_subset
[    2.130794] usbcore: registered new interface driver zaurus
, ?7 e6 Z, K4 I  M: [" [8 I8 r[    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
. U  _; Q% e( W[    2.167758] ohci ohci.0: DA8xx OHCI
' q- o9 M5 V2 e" ?[    2.171805] ohci ohci.0: new USB bus registered, assigned bus number 1
+ u" @% q  S* R+ c+ p6 n  M[    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 k. b; d: d/ q1 |+ z0 J! p) }[    2.244710] hub 1-0:1.0: 1 port detected
[    2.250953] Initializing USB Mass Storage driver...
# ]  T9 T& w& X[    2.256972] usbcore: registered new interface driver usb-storage
$ Y  a/ X% }8 p) W[    2.263252] USB Mass Storage support registered.
9 l6 l& P( \# G[    2.269618] usbcore: registered new interface driver usbserial
( Q% i) f! y) \[    2.275547] usbserial: USB Serial Driver core
[    2.280838] USB Serial support registered for GSM modem (1-port)
1 @: Z' M6 h' G$ h; {[    2.288032] usbcore: registered new interface driver option
[    2.293841] option: v0.7.2:USB Driver for GSM modems
: ~. @2 ]: V; E, u  G  r  m. ~[    2.299461]  gadget: Mass Storage Function, version: 2009/09/11
[    2.305485]  gadget: Number of LUNs=1
+ s+ y- q/ n# C$ x2 G[    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
+ J5 ~4 T  ^- H# p) Z" N1 z: F[    2.326193]  gadget: g_mass_storage ready
8 |3 [! C3 m' a4 w. C[    2.330331] musb-hdrc musb-hdrc: MUSB HDRC host driver
[    2.335636] musb-hdrc musb-hdrc: new USB bus registered, assigned bus number 2
0 |5 b1 V$ H, E6 j[    2.345560] hub 2-0:1.0: USB hub found
& [- A2 V0 {4 g( |[    2.349926] hub 2-0:1.0: 1 port detected
4 j, J; f% k% ]# ^[    2.357651] mousedev: PS/2 mouse device common for all mice
  W  K; G% R4 Y7 e( J: E[    2.364530] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
7 g8 z% Y! b7 L" K3 r[    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
' U4 i: ^' H7 {& s! d[    2.392948] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
+ `# A+ ]1 Y" u% i3 c[    2.399709] omap_rtc: RTC power up reset detected
  D) C  Y4 E$ U" ~. V; S% t[    2.405242] i2c /dev entries driver
[    2.410583] Linux video capture interface: v2.00
[    2.423599] ov2640 1-0030: Product ID error 87:87
[    2.429276] vpif_capture vpif_capture: Error registering v4l2 subdevice
6 ?" P8 v0 D6 O1 y. J7 Z' U[    2.439504] usbcore: registered new interface driver uvcvideo
. Y  R- X" s, `[    2.445311] USB Video Class driver (1.1.1)
[    2.450236] watchdog watchdog: heartbeat 60 sec
  F$ Y9 ]6 a/ r' E, m+ u[    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
9 `& P/ g2 f2 W' s# j[    2.504085] timer clk rate(156000000)
! m: d7 q" x; L[    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
7 J( s. n3 m  q0 F: {8 j- ?- N[    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
) V( K* D/ B! w1 s3 f9 Q8 u( {[    2.598655] ALSA device list:
[    2.601677]   #0: DA850/OMAP-L138 EVM
: }/ e2 q9 H' K6 J[    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)
( o9 n& e; d. _( g- s' g2 X[    2.629468] can: broadcast manager protocol (rev 20090105 t)
[    2.635222] can: netlink gateway (rev 20101209)
, d5 [! Q  Z# Z+ n* L: f& ]' u[    2.641090] lib80211: common routines for IEEE802.11 drivers
3 _7 O7 |& N) V; f4 g[    2.647177] _regulator_get: deviceless supply cvdd not found, using dummy regulator
[    2.662294] console [netcon0] enabled
) ]( A9 k, m/ P# l4 A. e[    2.666005] netconsole: network logging started
[    2.675263] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
4 {0 h) t+ {- U5 b. D[    2.684933] VFS: Cannot open root device "ubi0_0" or unknown-block(0,0)
/ L' [! B+ }* k: Y2 N& Z* D[    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)
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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。
6 }; |* {' G" E1 f% L; 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。
8 i( t5 O) o1 e/ \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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