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. \5 w, ?
. S1 g3 {8 T& }- Q! [[    1.176205] serial8250.0: ttyS0 at MMIO 0x1c42000 (irq = 25) is a AR7
; K( T: o3 q  i5 h$ f" m[    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
[    1.657229] serial8250.1: ttyS4 at MMIO 0x64000008 (irq = 136) is a ST16654
6 h% `0 \% ^8 j) K, B! ^[    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
, a3 K* V0 k! s2 v: c  Q[    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
  b" q9 I1 M" v" [+ P1 \$ D3 `[    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
) _2 i# d  e& C5 V7 s9 ][    1.746949] loop: module loaded
* r3 c  ?8 ~/ C$ Q[    1.750739] at24 1-0050: 256 byte 24c02 EEPROM, writable, 8 bytes/write
[    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
) R# D5 k$ R) e" n8 o. ?! \[    1.776171] ahci ahci: flags: ncq sntf pm led clo only pmp pio slum part ccc
# F5 V+ N$ w3 n1 V8 z[    1.787390] scsi0 : ahci_platform
' K  ^0 V/ X) v8 `[    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
4 {8 h# H" i, j/ L# ^; t[    1.814800] No NAND device found
[    1.822496] UBI error: ubi_init: UBI error: cannot initialize UBI, error -19
[    1.830321] spi_davinci spi_davinci.1: DMA: supported
( K# u3 Z" U" a' M) f[    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 R( `( h' Z& [5 U/ y[    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
[    2.038381] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
8 }0 H* v7 X+ F) `& a: C[    2.044631] davinci_mdio davinci_mdio.0: detected phy mask fffffffe
. S% H; C7 M( q8 z4 g5 a2 B[    2.052732] davinci_mdio.0: probed
* |1 Q6 h9 `. U7 C2 _6 O7 C[    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
# d4 I7 l) a  W' W3 m' Z0 \/ L[    2.083484] usbcore: registered new interface driver rndis_wlan
4 P5 @3 ^3 J+ x" u* i; x0 P$ y[    2.090596] usbcore: registered new interface driver zd1201
[    2.097154] usbcore: registered new interface driver asix
: g/ c& t8 e  a& q[    2.103476] usbcore: registered new interface driver cdc_ether
[    2.110342] usbcore: registered new interface driver net1080
! r: L: ^2 H5 R/ a) x[    2.116959] usbcore: registered new interface driver rndis_host
[    2.123813] usbcore: registered new interface driver cdc_subset
[    2.130794] usbcore: registered new interface driver zaurus
, O0 x1 b: N3 X: I5 h/ @[    2.137351] usbcore: registered new interface driver cdc_ncm
9 k2 U& V( P5 M: w  J  u* l[    2.149122] ata1: SATA link down (SStatus 0 SControl 300)
1 V% ?4 f8 V/ n4 M9 ]0 y) D) n[    2.161271] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    2.167758] ohci ohci.0: DA8xx OHCI
[    2.171805] ohci ohci.0: new USB bus registered, assigned bus number 1
9 e3 v( `2 M7 b9 O. o7 l[    2.178583] Waiting for USB PHY clock good...
" `& o# {/ r+ C& u% U8 n  L4 L[    2.183132] ohci ohci.0: irq 59, io mem 0x01e25000
' ~9 k4 }9 i* M% j& q4 \[    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...
( ]0 q2 O) g9 r1 ~[    2.256972] usbcore: registered new interface driver usb-storage
4 O8 n, O4 u) T/ m' o[    2.263252] USB Mass Storage support registered.
% m" e, I; `6 K! q1 u$ l[    2.269618] usbcore: registered new interface driver usbserial
8 `) ?9 n& R5 e; q$ E4 E5 s[    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
7 G* p- A, \9 x5 y; U+ F[    2.293841] option: v0.7.2:USB Driver for GSM modems
0 m3 m; o8 n+ P! p1 D; a2 B2 G2 k[    2.299461]  gadget: Mass Storage Function, version: 2009/09/11
[    2.305485]  gadget: Number of LUNs=1
[    2.309319]  lun0: LUN: removable file: (no medium)
5 N3 D6 Q3 R  a; Y" J[    2.314343]  gadget: Mass Storage Gadget, version: 2009/09/11
[    2.320259]  gadget: userspace failed to provide iSerialNumber
[    2.326193]  gadget: g_mass_storage ready
- O, ]: G  E8 T5 U( c7 R8 j7 ~[    2.330331] musb-hdrc musb-hdrc: MUSB HDRC host driver
. U" z6 E, z( h[    2.335636] musb-hdrc musb-hdrc: new USB bus registered, assigned bus number 2
[    2.345560] hub 2-0:1.0: USB hub found
$ X7 `( E  w* W0 t1 q' I& v[    2.349926] hub 2-0:1.0: 1 port detected
$ ]  j* m9 Q( x) p3 G1 s[    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
3 `$ T& ?$ v5 y# h[    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
) [% G+ g) l8 |8 W; E4 r[    2.399709] omap_rtc: RTC power up reset detected
) @* |5 D! @& _: E7 B1 {; [3 ^; k[    2.405242] i2c /dev entries driver
* Z  v$ l0 {0 M" {1 Q# V[    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
% S& ~& o& q  F, S( F7 w. }- t  y[    2.439504] usbcore: registered new interface driver uvcvideo
, I" v9 t7 d: e( a) f" Q[    2.445311] USB Video Class driver (1.1.1)
9 W! D5 b" x% ~% \7 K[    2.450236] watchdog watchdog: heartbeat 60 sec
  Y2 i! m$ B* p; k[    2.456605] cpuidle: using governor ladder
[    2.461461] cpuidle: using governor menu
[    2.468706] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
% V* `% j# T& `' }( N- c[    2.480437] usbcore: registered new interface driver usbhid
[    2.486069] usbhid: USB HID core driver
( j- ^* W  ^' I1 Z[    2.490586] _regulator_get: ad7606-8.0 supply vcc not found, using dummy regulator
[    2.504085] timer clk rate(156000000)
$ ?3 G9 ]6 G! ~" `[    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
  d8 ^/ @: l/ T; @[    2.541868] _regulator_get: 1-0018 supply IOVDD not found, using dummy regulator
- M! ]# j) A0 Y: S[    2.549712] _regulator_get: 1-0018 supply DVDD not found, using dummy regulator
, H* F! E  i! m) J) i[    2.557274] _regulator_get: 1-0018 supply AVDD not found, using dummy regulator
! s. r  O+ l+ J; k* M[    2.564976] _regulator_get: 1-0018 supply DRVDD not found, using dummy regulator
[    2.580805] asoc: tlv320aic3x-hifi <-> davinci-mcasp.0 mapping ok
% J" D; j: C/ G" ?4 D$ D[    2.588521] usb 1-1: new full-speed USB device number 2 using ohci
9 v8 s2 b! v3 n  [+ t( O5 n8 C[    2.598655] ALSA device list:
[    2.601677]   #0: DA850/OMAP-L138 EVM
# P+ d7 H) g' u9 b/ e4 b" o" ~[    2.605734] TCP cubic registered
[    2.609341] NET: Registered protocol family 17
7 k. x4 p: n; h[    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)
[    2.629468] can: broadcast manager protocol (rev 20090105 t)
[    2.635222] can: netlink gateway (rev 20101209)
$ x/ T. o/ w8 w/ B+ h[    2.641090] lib80211: common routines for IEEE802.11 drivers
- r1 |+ ]. T+ c, X8 E" n; n& K[    2.647177] _regulator_get: deviceless supply cvdd not found, using dummy regulator
+ D) C! k' Y7 B7 Z8 E[    2.662294] console [netcon0] enabled
  E, g; y9 l  y$ y( \6 L$ g: H: a[    2.666005] netconsole: network logging started
[    2.675263] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
- X7 {* }& y, D' L[    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:
) A* X% F/ ]. t, D4 L, Y7 z4 \[    2.700308] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
' v: d  V# g! `$ j3 M

( H$ [1 q  u: R: m8 `
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。
% |8 U' C- d9 a) y  E& w这是不是AD7606在总线上会对Nand的读取有干扰的问题？
0 A6 R- M( L8 B+ f
创龙的AD7606模块是怎么连接的，可不可以提供一下原理图。