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
[    1.178490] serial8250.0: ttyS1 at MMIO 0x1d0c000 (irq = 53) is a AR7
/ y- \- H% `$ P# ?- [[    1.180448] serial8250.0: ttyS2 at MMIO 0x1d0d000 (irq = 61) is a AR7
' J2 Y) }: h" `" W1 n  A* n2 G% z[    1.642481] console [ttyS2] enabled
[    1.647982] serial8250.1: ttyS3 at MMIO 0x64000000 (irq = 135) is a ST16654
( z& K( r0 f( E" r[    1.657229] serial8250.1: ttyS4 at MMIO 0x64000008 (irq = 136) is a ST16654
[    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
) D: h4 W" q( j: m[    1.684953] serial8250.1: ttyS7 at MMIO 0x64000020 (irq = 158) is a ST16654
6 G/ g2 |/ h3 E. j1 K[    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
7 W! i/ @! E) f[    1.712645] serial8250.1: ttyS10 at MMIO 0x64000038 (irq = 196) is a ST16654
% k9 O8 g' n, y# L[    1.724244] brd: module loaded
[    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
/ a9 B- I7 p5 v1 I; x5 _[    1.767947] ahci ahci: AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl platform mode
1 K. S1 w; y( z' M6 W6 n/ R[    1.776171] ahci ahci: flags: ncq sntf pm led clo only pmp pio slum part ccc
! i# [3 H2 l" R% W0 k[    1.787390] scsi0 : ahci_platform
* k' |: r$ h; r# l7 }2 |[    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
  l7 B" {# c6 i. C2 |, [# h[    1.822496] UBI error: ubi_init: UBI error: cannot initialize UBI, error -19
+ o) B5 g& ]2 G1 u( r: p[    1.830321] spi_davinci spi_davinci.1: DMA: supported
[    1.835481] spi_davinci spi_davinci.1: DMA: RX channel: 18, TX channel: 19, event queue: 0
2 p7 j5 ^6 V) K[    1.846186] m25p80 spi1.0: unrecognized JEDEC id ffffff
6 ?$ k8 d  G+ M9 E: g4 ?/ m* U[    1.852575] spi_davinci spi_davinci.1: Controller at 0xfef0e000
, I$ B3 W: e1 ]7 m& r$ }! i4 C[    1.862934] CAN device driver interface
[    1.867002] smsc911x: Driver version 2008-10-21
$ O6 w* K* c% N4 D; f, o) A% g[    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
' b9 [, p# ?$ D+ i& i[    2.044631] davinci_mdio davinci_mdio.0: detected phy mask fffffffe
6 o0 w, `8 C% x+ k[    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
. ~  E1 F$ p& k4 P8 v* g$ h4 q[    2.072566] PPP BSD Compression module registered
[    2.077332] PPP Deflate Compression module registered
" d, Y! L6 Y; ^- W6 I! [[    2.083484] usbcore: registered new interface driver rndis_wlan
3 f, Q0 A/ \' P; W# }5 Q[    2.090596] usbcore: registered new interface driver zd1201
7 K& |, y+ f. g& X9 i( }7 e2 W* [4 l[    2.097154] usbcore: registered new interface driver asix
# i) g. D! S! C) t( m, C* s) t7 C. a[    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
[    2.123813] usbcore: registered new interface driver cdc_subset
[    2.130794] usbcore: registered new interface driver zaurus
& ?4 s3 s% o9 |* [2 u8 _, y[    2.137351] usbcore: registered new interface driver cdc_ncm
& p( {( A# N, o- Y6 r3 Q[    2.149122] ata1: SATA link down (SStatus 0 SControl 300)
[    2.161271] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
0 m) d+ @& S" w7 M+ C7 d[    2.167758] ohci ohci.0: DA8xx OHCI
3 U: m9 d0 M. V- O) U+ F[    2.171805] ohci ohci.0: new USB bus registered, assigned bus number 1
[    2.178583] Waiting for USB PHY clock good...
[    2.183132] ohci ohci.0: irq 59, io mem 0x01e25000
3 _/ r9 u) U% Q- X7 X& U% ]2 b[    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...
[    2.256972] usbcore: registered new interface driver usb-storage
  G, H  e8 ], e6 f/ D- K[    2.263252] USB Mass Storage support registered.
1 i! z3 q1 w: v4 l. B[    2.269618] usbcore: registered new interface driver usbserial
8 s* n* q2 R/ k" K5 C2 i; G[    2.275547] usbserial: USB Serial Driver core
6 Z$ ~, N0 A5 M9 {* U6 ^[    2.280838] USB Serial support registered for GSM modem (1-port)
# d  z$ d; A# \$ J: 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
6 ?7 _( k4 G2 I2 H& `% g[    2.305485]  gadget: Number of LUNs=1
[    2.309319]  lun0: LUN: removable file: (no medium)
1 k# m% t$ q- v2 N1 x+ U[    2.314343]  gadget: Mass Storage Gadget, version: 2009/09/11
2 t2 C, b1 E) g' i[    2.320259]  gadget: userspace failed to provide iSerialNumber
[    2.326193]  gadget: g_mass_storage ready
[    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
, \1 k4 W. a( y6 q[    2.349926] hub 2-0:1.0: 1 port detected
[    2.357651] mousedev: PS/2 mouse device common for all mice
" Z. q& f' \, n4 H- V[    2.364530] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
: r0 ~& ~0 @9 C! |! y. Y$ E, `+ }5 d[    2.372684] ads7846 spi1.1: touchscreen, irq 145
$ o7 h& o# \$ G. q+ X' R[    2.379052] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input0
  z; S0 D# i! Q  n. N' u2 J[    2.392948] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
, y8 w! b4 g% j) B  u$ v8 }[    2.399709] omap_rtc: RTC power up reset detected
[    2.405242] i2c /dev entries driver
, n4 m% M( t) n% m0 {[    2.410583] Linux video capture interface: v2.00
[    2.423599] ov2640 1-0030: Product ID error 87:87
' T/ N* B% h3 v' F6 A* T9 w9 w[    2.429276] vpif_capture vpif_capture: Error registering v4l2 subdevice
+ T8 F+ {9 |( Z; K3 y/ L, n. p[    2.439504] usbcore: registered new interface driver uvcvideo
[    2.445311] USB Video Class driver (1.1.1)
[    2.450236] watchdog watchdog: heartbeat 60 sec
' e# z3 V" j- l  ?; Y[    2.456605] cpuidle: using governor ladder
[    2.461461] cpuidle: using governor menu
[    2.468706] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
4 j: n* F3 v# a[    2.480437] usbcore: registered new interface driver usbhid
[    2.486069] usbhid: USB HID core driver
3 A8 g) H$ N7 o) v[    2.490586] _regulator_get: ad7606-8.0 supply vcc not found, using dummy regulator
$ V1 [" V! J, X[    2.504085] timer clk rate(156000000)
) }: D- g- j8 j# X* C% D7 K2 |+ B[    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
+ \6 G4 A  e4 a! v* m, U* q4 d[    2.541868] _regulator_get: 1-0018 supply IOVDD not found, using dummy regulator
( t8 ^; |: q/ Q7 q0 E! q# f" G[    2.549712] _regulator_get: 1-0018 supply DVDD not found, using dummy regulator
* p& G, b2 ?/ j4 B[    2.557274] _regulator_get: 1-0018 supply AVDD not found, using dummy regulator
' W$ B. x) {& {% n5 H" Q# y[    2.564976] _regulator_get: 1-0018 supply DRVDD not found, using dummy regulator
; Q8 ~9 x* \; g[    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:
9 B2 K0 s: ]- x9 l9 F( Z; C+ i[    2.601677]   #0: DA850/OMAP-L138 EVM
8 q7 h0 N" j/ l  e3 h+ h7 j[    2.605734] TCP cubic registered
9 n4 A- r' B5 j( d! ?6 _8 W8 R: `[    2.609341] NET: Registered protocol family 17
[    2.613928] can: controller area network core (rev 20090105 abi 8)
6 U) ?1 W2 c% h. p+ i[    2.620526] NET: Registered protocol family 29
/ c% j: T. t- P$ V- J[    2.625052] can: raw protocol (rev 20090105)
; Y4 h  N7 T7 _[    2.629468] can: broadcast manager protocol (rev 20090105 t)
[    2.635222] can: netlink gateway (rev 20101209)
[    2.641090] lib80211: common routines for IEEE802.11 drivers
[    2.647177] _regulator_get: deviceless supply cvdd not found, using dummy regulator
[    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)
2 \6 R7 l, E8 Q: a: g  _( E[    2.684933] VFS: Cannot open root device "ubi0_0" or unknown-block(0,0)
8 S  B8 K* ~1 E! K: H' H[    2.691763] Please append a correct "root=" boot option; here are the available partitions:
, a% T8 ?5 [8 ~2 N  a[    2.700308] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
1 j- C8 _  S: S* ]: [, N6 o

) o& ~( y8 ?* `3 S8 ~- r
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。
& `. a# @* |; \' c5 w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？

6 f+ v/ m' z% h% Y& E创龙的AD7606模块是怎么连接的，可不可以提供一下原理图。
3 x% f4 z6 g, c; c  S1 M
% y! b+ F) g$ `7 W. {2 y' }+ q6 M