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：
; d" ]# h5 L# Y5 E; r: ~
$ w  _# y. g. O. j4 ^[    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
; g, q* c% w" l6 [6 w( ]+ Y+ O& t[    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
; k4 r+ L' J" o5 L( z[    1.657229] serial8250.1: ttyS4 at MMIO 0x64000008 (irq = 136) is a ST16654
8 i. ^3 o% W# Y! p6 l  |. R' H[    1.666468] serial8250.1: ttyS5 at MMIO 0x64000010 (irq = 138) is a ST16654
$ f  Y! _1 j1 c, C[    1.675720] serial8250.1: ttyS6 at MMIO 0x64000018 (irq = 139) is a ST16654
  v6 n1 l8 L4 r: a, N[    1.684953] serial8250.1: ttyS7 at MMIO 0x64000020 (irq = 158) is a ST16654
4 [0 G( z/ K2 j' m: e[    1.694197] serial8250.1: ttyS8 at MMIO 0x64000028 (irq = 190) is a ST16654
[    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
% `. U$ P2 K! l* g  q[    1.724244] brd: module loaded
[    1.746949] loop: module loaded
[    1.750739] at24 1-0050: 256 byte 24c02 EEPROM, writable, 8 bytes/write
/ X- F( t8 R. E: ~! o5 I! h; |[    1.763127] ahci ahci: forcing PORTS_IMPL to 0x1
4 p. i$ ^8 F- S7 l- t0 b! b8 k: X[    1.767947] ahci ahci: AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl platform mode
! V- A2 @7 D0 @, S8 u[    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 t" a2 b" y, c3 l! G[    1.814800] No NAND device found
; j5 _% u! L' u& }( ~[    1.822496] UBI error: ubi_init: UBI error: cannot initialize UBI, error -19
8 f+ V7 b( X5 \% R+ e) H[    1.830321] spi_davinci spi_davinci.1: DMA: supported
1 s3 N# L0 v$ ^8 I6 f( g  w8 t[    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
[    1.862934] CAN device driver interface
[    1.867002] smsc911x: Driver version 2008-10-21
0 q" S% F# [" x5 Y( A4 Y[    1.872116] _regulator_get: smsc911x supply vdd33a not found, using dummy regulator
2 `5 r8 j+ a- l0 n8 D: r) h[    1.880224] _regulator_get: smsc911x supply vddvario not found, using dummy regulator
[    1.987689] smsc911x: Device not READY in 100ms aborting
  E  K4 `0 S% Z( F[    2.038381] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
3 Q5 A  `. K8 `" z4 \0 f[    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
[    2.072566] PPP BSD Compression module registered
[    2.077332] PPP Deflate Compression module registered
5 Y* q% w4 a: d" K) H* X[    2.083484] usbcore: registered new interface driver rndis_wlan
6 U. M9 B/ s, H[    2.090596] usbcore: registered new interface driver zd1201
[    2.097154] usbcore: registered new interface driver asix
) C0 `& q6 K0 H" ?) W* @  q/ _; [0 T# z[    2.103476] usbcore: registered new interface driver cdc_ether
/ _" A) P7 t$ {/ ^: C. ~[    2.110342] usbcore: registered new interface driver net1080
; m' x" v5 K' C[    2.116959] usbcore: registered new interface driver rndis_host
  {0 n- D. x2 L[    2.123813] usbcore: registered new interface driver cdc_subset
[    2.130794] usbcore: registered new interface driver zaurus
3 K6 F, k/ ]9 T9 r4 A+ M* q[    2.137351] usbcore: registered new interface driver cdc_ncm
* h- g* K% ?: U, H0 l$ b[    2.149122] ata1: SATA link down (SStatus 0 SControl 300)
[    2.161271] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
6 [1 {+ V( I8 ^' x) f5 T8 r0 I5 ^[    2.167758] ohci ohci.0: DA8xx OHCI
2 T9 {/ {7 K( q# U! I1 M[    2.171805] ohci ohci.0: new USB bus registered, assigned bus number 1
5 Z5 \/ a1 z, d0 z[    2.178583] Waiting for USB PHY clock good...
[    2.183132] ohci ohci.0: irq 59, io mem 0x01e25000
) `5 R! x& g  \; N; I" M  }[    2.240810] hub 1-0:1.0: USB hub found
[    2.244710] hub 1-0:1.0: 1 port detected
$ R$ N" m. x& \9 X2 Y8 k[    2.250953] Initializing USB Mass Storage driver...
9 ?* \; q! i- d7 C& w) P' L+ _+ ?[    2.256972] usbcore: registered new interface driver usb-storage
5 l2 T; o2 R1 z7 D& Q! R# u# @' P[    2.263252] USB Mass Storage support registered.
5 H4 V) H% C+ S! {4 P' T[    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
[    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
8 H3 b# p2 f0 h0 ^- x[    2.309319]  lun0: LUN: removable file: (no medium)
0 c2 d: l1 f9 z$ s$ f[    2.314343]  gadget: Mass Storage Gadget, version: 2009/09/11
( K+ {' e$ V% `7 H5 j1 p[    2.320259]  gadget: userspace failed to provide iSerialNumber
% {7 m( |  T( }) W[    2.326193]  gadget: g_mass_storage ready
9 b& h9 i" H/ r1 D; F[    2.330331] musb-hdrc musb-hdrc: MUSB HDRC host driver
[    2.335636] musb-hdrc musb-hdrc: new USB bus registered, assigned bus number 2
  q! \  Z9 z  v* m; y% N- Z[    2.345560] hub 2-0:1.0: USB hub found
) w9 F% V+ _2 {* ~1 k. b[    2.349926] hub 2-0:1.0: 1 port detected
1 {' Q! P$ S5 v9 Q, w! D9 P4 i[    2.357651] mousedev: PS/2 mouse device common for all mice
( n: t# J9 @/ q, W0 h( ^& Q, |[    2.364530] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
[    2.372684] ads7846 spi1.1: touchscreen, irq 145
0 X+ B/ \0 o6 I[    2.379052] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input0
( W* u& @6 _" k0 }. p, R* @[    2.392948] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
[    2.399709] omap_rtc: RTC power up reset detected
[    2.405242] i2c /dev entries driver
4 L2 ]  X, |2 l* r[    2.410583] Linux video capture interface: v2.00
% ~# J5 r: X& }6 R[    2.423599] ov2640 1-0030: Product ID error 87:87
( U% d1 E4 n! A4 q( ?[    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)
; n' ?% J/ {5 @6 ]% J0 P[    2.450236] watchdog watchdog: heartbeat 60 sec
" u$ `5 M: ~# R4 f[    2.456605] cpuidle: using governor ladder
[    2.461461] cpuidle: using governor menu
[    2.468706] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
( P( s5 G" B3 V" y$ m% M6 F( S[    2.480437] usbcore: registered new interface driver usbhid
8 M' Z3 V5 C! J2 c6 [[    2.486069] usbhid: USB HID core driver
! v" C. u: F& Z7 B" ^6 k% Y[    2.490586] _regulator_get: ad7606-8.0 supply vcc not found, using dummy regulator
[    2.504085] timer clk rate(156000000)
6 d; h6 n4 V# e! [[    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
/ e9 J. g+ d% F" [[    2.557274] _regulator_get: 1-0018 supply AVDD not found, using dummy regulator
# `' ?1 x6 x! r! c[    2.564976] _regulator_get: 1-0018 supply DRVDD not found, using dummy regulator
) o9 F0 }9 `, f6 J) O[    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:
5 ^3 m/ d+ \  ?( O3 V[    2.601677]   #0: DA850/OMAP-L138 EVM
[    2.605734] TCP cubic registered
/ {* c! H4 p+ I- N[    2.609341] NET: Registered protocol family 17
. X4 h) l  X7 }9 K4 F[    2.613928] can: controller area network core (rev 20090105 abi 8)
. Q* E( G! q: n& K7 g- C- t: ][    2.620526] NET: Registered protocol family 29
- r: A  p: z5 R6 T[    2.625052] can: raw protocol (rev 20090105)
[    2.629468] can: broadcast manager protocol (rev 20090105 t)
" F. Q7 x# F" F( R[    2.635222] can: netlink gateway (rev 20101209)
" F& A: R7 J. F& v7 B[    2.641090] lib80211: common routines for IEEE802.11 drivers
+ _; ^5 I5 e, b7 j1 k0 y[    2.647177] _regulator_get: deviceless supply cvdd not found, using dummy regulator
[    2.662294] console [netcon0] enabled
( i) G3 Y7 m; j  ~: y[    2.666005] netconsole: network logging started
[    2.675263] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
8 _" T. R! z6 f3 w5 `; u2 b/ m[    2.684933] VFS: Cannot open root device "ubi0_0" or unknown-block(0,0)
5 Z1 x' U9 \6 w8 d! o[    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)


; o0 E& |; F& L7 L: t8 d. e, |" l: S; i% ~
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。
  X6 b- U5 H( `- _( P/ j4 S0 R" M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。
+ j  i# G# E! _1 I这是不是AD7606在总线上会对Nand的读取有干扰的问题？

4 }9 x% r2 P2 h# p2 ~( o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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