AD7606问题

jinyi7016

AD7606与L138进行连接。
) c, E& ?( }5 S# k  \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：
6 B+ z* {8 o  }6 s: q
[    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
6 i, `& \" X; S0 @, @  l6 R8 r[    1.180448] serial8250.0: ttyS2 at MMIO 0x1d0d000 (irq = 61) is a AR7
1 ?% [! O" T2 |; u, n[    1.642481] console [ttyS2] enabled
& L0 J* H$ S! O2 T+ b% Y, [0 T3 _[    1.647982] serial8250.1: ttyS3 at MMIO 0x64000000 (irq = 135) is a ST16654
& ^% R+ O# W' W) k" `[    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
[    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
[    1.703408] serial8250.1: ttyS9 at MMIO 0x64000030 (irq = 195) is a ST16654
; }& p" W; r' f% ~3 s0 B[    1.712645] serial8250.1: ttyS10 at MMIO 0x64000038 (irq = 196) is a ST16654
; z9 l9 p, ~+ n# e1 t; X3 l[    1.724244] brd: module loaded
: [/ ?4 D0 F5 [% X- R/ r[    1.746949] loop: module loaded
7 B/ j& c# A& A6 t2 I) ^[    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
[    1.776171] ahci ahci: flags: ncq sntf pm led clo only pmp pio slum part ccc
; ]9 x% B  Q/ i, k[    1.787390] scsi0 : ahci_platform
$ {* P9 U4 ^" [[    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
[    1.822496] UBI error: ubi_init: UBI error: cannot initialize UBI, error -19
[    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
- \$ B- M1 z- W4 p; h/ G& P  w. H[    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
# P, W( b' }8 I4 W[    1.867002] smsc911x: Driver version 2008-10-21
5 q, e1 y8 b* N& K[    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
5 y& B# b) S: S5 i) n[    2.038381] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
! P. m* \1 ]$ L0 L2 E[    2.044631] davinci_mdio davinci_mdio.0: detected phy mask fffffffe
1 E, C' L* x( Z[    2.052732] davinci_mdio.0: probed
8 J; ]/ w& f" X$ U1 R( h[    2.056237] davinci_mdio davinci_mdio.0: phy[0]: device davinci_mdio-0:00, driver SMSC LAN8710/LAN8720
2 a4 X8 r+ ?3 o0 [; z[    2.066475] PPP generic driver version 2.4.2
[    2.072566] PPP BSD Compression module registered
3 m1 A! `( ?( \( J  D[    2.077332] PPP Deflate Compression module registered
, A7 ]3 `" w# |7 C; F  `' b[    2.083484] usbcore: registered new interface driver rndis_wlan
# c. Q4 Z1 Y0 i! q* ]* s[    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
[    2.110342] usbcore: registered new interface driver net1080
! i. a1 S/ G8 A( D. c[    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
[    2.137351] usbcore: registered new interface driver cdc_ncm
6 n( O+ m, O/ `, m! p! e# n% F[    2.149122] ata1: SATA link down (SStatus 0 SControl 300)
[    2.161271] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
* X- W9 K0 {$ F( \[    2.167758] ohci ohci.0: DA8xx OHCI
3 [" {/ S$ M" P+ ?( F& z/ t: [[    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
# j. {# s2 B' e" s' V( B$ c[    2.240810] hub 1-0:1.0: USB hub found
5 y( g  H( U* v. r. [. {  A[    2.244710] hub 1-0:1.0: 1 port detected
" W2 R4 s" ~2 ~" I& L7 i+ P' t[    2.250953] Initializing USB Mass Storage driver...
; h0 H0 ?5 q% J$ F3 Z9 Y[    2.256972] usbcore: registered new interface driver usb-storage
[    2.263252] USB Mass Storage support registered.
[    2.269618] usbcore: registered new interface driver usbserial
  `. t& ^+ v# ~; o3 Y7 ]7 r! `[    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
0 R+ U' K9 V$ E9 O  ?. V[    2.293841] option: v0.7.2:USB Driver for GSM modems
$ H4 c6 W* g$ Y& }2 T# v[    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)
+ j; T: |5 s# I$ R$ m3 |" O4 X[    2.314343]  gadget: Mass Storage Gadget, version: 2009/09/11
2 T; x9 m7 N( {2 P% s[    2.320259]  gadget: userspace failed to provide iSerialNumber
[    2.326193]  gadget: g_mass_storage ready
4 M2 B$ p3 M5 N5 l6 B2 m0 |" g[    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
4 W- S  c- u0 O1 n: R' x0 f0 Y[    2.349926] hub 2-0:1.0: 1 port detected
[    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
  }) P) K2 E) d. m; [2 B[    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
: B8 c( Y# T$ B, ^$ s[    2.399709] omap_rtc: RTC power up reset detected
! n3 x& T9 l6 z7 O9 x[    2.405242] i2c /dev entries driver
[    2.410583] Linux video capture interface: v2.00
[    2.423599] ov2640 1-0030: Product ID error 87:87
- Y; P4 ]2 b0 E* O[    2.429276] vpif_capture vpif_capture: Error registering v4l2 subdevice
7 q! a0 q' f7 e% b  |[    2.439504] usbcore: registered new interface driver uvcvideo
+ e1 W, {1 Y* _* K; l$ r[    2.445311] USB Video Class driver (1.1.1)
[    2.450236] watchdog watchdog: heartbeat 60 sec
( E. w7 _1 x# U/ r0 b[    2.456605] cpuidle: using governor ladder
+ ~. P6 j4 O0 U, ?7 m3 N( M7 h[    2.461461] cpuidle: using governor menu
: J# b7 q9 I: |! W' I8 ^[    2.468706] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
& P% ~' N5 i9 q! V: E[    2.480437] usbcore: registered new interface driver usbhid
4 x& S4 I5 B$ b& O# d) |5 L[    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)
[    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
( |5 f+ `* n4 M8 d1 f- v" e[    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
- D6 I. u( }8 b' _! h[    2.564976] _regulator_get: 1-0018 supply DRVDD not found, using dummy regulator
[    2.580805] asoc: tlv320aic3x-hifi <-> davinci-mcasp.0 mapping ok
1 k, b. |7 P9 O. Y[    2.588521] usb 1-1: new full-speed USB device number 2 using ohci
, S  ~9 ~$ k, N9 K0 G0 O[    2.598655] ALSA device list:
[    2.601677]   #0: DA850/OMAP-L138 EVM
[    2.605734] TCP cubic registered
[    2.609341] NET: Registered protocol family 17
1 e0 w5 q8 y8 O  B8 v6 w[    2.613928] can: controller area network core (rev 20090105 abi 8)
5 X: u6 l0 Y' W[    2.620526] NET: Registered protocol family 29
[    2.625052] can: raw protocol (rev 20090105)
[    2.629468] can: broadcast manager protocol (rev 20090105 t)
3 K1 C! \9 Z, \( X  Q4 u[    2.635222] can: netlink gateway (rev 20101209)
! x/ q2 ^5 Y. y0 a  g) d, }[    2.641090] lib80211: common routines for IEEE802.11 drivers
[    2.647177] _regulator_get: deviceless supply cvdd not found, using dummy regulator
. t4 B5 f+ r" T1 `: A/ w9 _[    2.662294] console [netcon0] enabled
[    2.666005] netconsole: network logging started
$ s; k: r0 E& b  F4 }/ T0 x[    2.675263] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
3 h. W0 P6 ?9 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:
0 f% M6 y0 _* {; U7 |[    2.700308] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
  ]% g' z$ g4 U

+ b4 b% y/ ?! {$ A( z  n
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。
这是不是AD7606在总线上会对Nand的读取有干扰的问题？

  T! ~+ n3 n2 Q- ]# M5 v创龙的AD7606模块是怎么连接的，可不可以提供一下原理图。
% ~; v3 H0 `, R' X