AD7606问题

jinyi7016

AD7606与L138进行连接。
. U6 U: Y1 R3 g6 O8 ?& N7 \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
6 l6 c- [6 T; t* p4 r, V& Y[    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
! R/ s/ z/ E0 C. X0 B" o# j& @" Y[    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
: q$ V0 ^% d5 n[    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
( z; `2 i% ]  h! k2 l[    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
. H. Z# C1 R6 {0 e% J# m; ]& N[    1.703408] serial8250.1: ttyS9 at MMIO 0x64000030 (irq = 195) is a ST16654
3 t3 D$ ?3 D; Y' D" i$ i# m[    1.712645] serial8250.1: ttyS10 at MMIO 0x64000038 (irq = 196) is a ST16654
# q$ s( y# L6 j( O' J[    1.724244] brd: module loaded
[    1.746949] loop: module loaded
. Q$ Y( m5 V3 _9 u& m: K[    1.750739] at24 1-0050: 256 byte 24c02 EEPROM, writable, 8 bytes/write
& n( a1 F! k+ _[    1.763127] ahci ahci: forcing PORTS_IMPL to 0x1
( i% i. z$ H9 _2 r* i[    1.767947] ahci ahci: AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl platform mode
[    1.776171] ahci ahci: flags: ncq sntf pm led clo only pmp pio slum part ccc
[    1.787390] scsi0 : ahci_platform
  a0 `7 A0 a% T[    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
7 y/ ~) k$ v0 O% x4 ^  {[    1.822496] UBI error: ubi_init: UBI error: cannot initialize UBI, error -19
[    1.830321] spi_davinci spi_davinci.1: DMA: supported
+ o' X2 f3 z+ @5 T[    1.835481] spi_davinci spi_davinci.1: DMA: RX channel: 18, TX channel: 19, event queue: 0
4 t2 A3 k/ r  P* j; t% k' E[    1.846186] m25p80 spi1.0: unrecognized JEDEC id ffffff
[    1.852575] spi_davinci spi_davinci.1: Controller at 0xfef0e000
: a' L* v) g, H/ y  c[    1.862934] CAN device driver interface
6 f+ ]% J# z' f- m# ]6 Y[    1.867002] smsc911x: Driver version 2008-10-21
1 A. a8 K$ g( I9 q! D[    1.872116] _regulator_get: smsc911x supply vdd33a not found, using dummy regulator
" w3 |* T; r$ C( P5 j' m[    1.880224] _regulator_get: smsc911x supply vddvario not found, using dummy regulator
[    1.987689] smsc911x: Device not READY in 100ms aborting
5 Q* n2 ]. l$ `9 O[    2.038381] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
[    2.044631] davinci_mdio davinci_mdio.0: detected phy mask fffffffe
# w* v' g, w$ Q0 `' a[    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
+ x, I4 H1 _. P, v+ G9 @[    2.072566] PPP BSD Compression module registered
$ E( z  s& f$ D. I, }. }+ \[    2.077332] PPP Deflate Compression module registered
! L* D' y; _; ~0 f* G[    2.083484] usbcore: registered new interface driver rndis_wlan
[    2.090596] usbcore: registered new interface driver zd1201
[    2.097154] usbcore: registered new interface driver asix
; y1 Q" H0 u  p& q) j9 N[    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
9 o0 n* C: F& p7 A6 W+ s1 ?[    2.123813] usbcore: registered new interface driver cdc_subset
[    2.130794] usbcore: registered new interface driver zaurus
6 {) g8 \% _- \9 M. E( E1 g[    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
/ e0 T9 \) m) @. Z  x[    2.171805] ohci ohci.0: new USB bus registered, assigned bus number 1
' u3 B3 W! x4 r+ z7 m8 \7 c[    2.178583] Waiting for USB PHY clock good...
[    2.183132] ohci ohci.0: irq 59, io mem 0x01e25000
4 s% ?! m1 {* b4 g0 e  [[    2.240810] hub 1-0:1.0: USB hub found
[    2.244710] hub 1-0:1.0: 1 port detected
& ~2 B! c. O6 h0 S[    2.250953] Initializing USB Mass Storage driver...
[    2.256972] usbcore: registered new interface driver usb-storage
7 b/ T9 W8 F! N4 f% A5 v, t9 o[    2.263252] USB Mass Storage support registered.
: W* Y% t5 N% m1 h[    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)
, j# Y$ R: {+ }# |# Q) y[    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
! E( s+ [4 Q/ B[    2.305485]  gadget: Number of LUNs=1
3 R4 V; @. O# F3 h[    2.309319]  lun0: LUN: removable file: (no medium)
. y3 A) I; G2 d) z) s! s, d- @[    2.314343]  gadget: Mass Storage Gadget, version: 2009/09/11
- K) l; }+ J# x0 j% @[    2.320259]  gadget: userspace failed to provide iSerialNumber
% I& L4 @8 L3 F3 K[    2.326193]  gadget: g_mass_storage ready
7 i" p2 Y, R& L3 e/ c7 n2 t[    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
! O# a! u7 H$ m0 m' }[    2.349926] hub 2-0:1.0: 1 port detected
: D. n* F1 b. y( u2 u[    2.357651] mousedev: PS/2 mouse device common for all mice
[    2.364530] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
[    2.372684] ads7846 spi1.1: touchscreen, irq 145
, T; b* Q% P- f# a( D[    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
/ W& s. ^# ?# e/ J; [% X* v[    2.405242] i2c /dev entries driver
( B: ^& K; `# b; b- i0 s[    2.410583] Linux video capture interface: v2.00
: L8 A5 s' x' q& G4 d# j[    2.423599] ov2640 1-0030: Product ID error 87:87
4 n  `- [5 G2 _: n7 M) M1 }; n[    2.429276] vpif_capture vpif_capture: Error registering v4l2 subdevice
6 u# m% L& F# R; X/ Q[    2.439504] usbcore: registered new interface driver uvcvideo
[    2.445311] USB Video Class driver (1.1.1)
" l/ ?* J4 a  T[    2.450236] watchdog watchdog: heartbeat 60 sec
[    2.456605] cpuidle: using governor ladder
8 w$ X- P( `- _/ Y" {4 |[    2.461461] cpuidle: using governor menu
5 m0 s  ~; v* w6 ?[    2.468706] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
) k  s. w$ i0 F1 D6 c[    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)
& s( n1 ]9 e* u: p) _0 A1 d9 C[    2.508918] iio_davinci_tmr_trigger iio_davinci_tmr_trigger.0: iio trigger davinci TMR2, IRQ-68
  `. u1 a; j  d, m[    2.520679] usbcore: registered new interface driver snd-usb-audio
[    2.533635] soc-audio soc-audio.0: ASoC: Failed to create card debugfs directory
, U! ]3 N) z$ D% E[    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
. T7 s% g  Q. Y9 E2 o4 O! T  i( {[    2.580805] asoc: tlv320aic3x-hifi <-> davinci-mcasp.0 mapping ok
/ h0 O% j* n4 _[    2.588521] usb 1-1: new full-speed USB device number 2 using ohci
[    2.598655] ALSA device list:
4 [- f- U6 {4 p  {. w# n2 O* t[    2.601677]   #0: DA850/OMAP-L138 EVM
# H3 w6 m# O3 a[    2.605734] TCP cubic registered
[    2.609341] NET: Registered protocol family 17
* j6 |" y' g' D$ u- ?2 _[    2.613928] can: controller area network core (rev 20090105 abi 8)
) E1 H( M1 @' j8 f0 m* ?[    2.620526] NET: Registered protocol family 29
[    2.625052] can: raw protocol (rev 20090105)
[    2.629468] can: broadcast manager protocol (rev 20090105 t)
% ~$ w' J/ q3 ?2 Q3 s, b[    2.635222] can: netlink gateway (rev 20101209)
7 {# g. Z5 B% _2 ][    2.641090] lib80211: common routines for IEEE802.11 drivers
[    2.647177] _regulator_get: deviceless supply cvdd not found, using dummy regulator
5 L8 C3 B6 x- g; E[    2.662294] console [netcon0] enabled
1 `9 N2 l8 g1 m[    2.666005] netconsole: network logging started
8 [2 L8 ^% o% K4 S[    2.675263] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
. X% [7 ?' p2 v# M; S8 k0 ^[    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:
/ ?6 k% |( J2 X. k* X[    2.700308] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)

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' Y4 Z. T/ |( j* {. b  g7 I$ d
0 U) ?3 x* W! Y1 a5 U6 _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。
: B& G, g" G6 n% O" y0 g& k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？

# V: b, h2 B0 z. ~" d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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