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：
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[    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 y8 }# h8 I' |3 r[    1.180448] serial8250.0: ttyS2 at MMIO 0x1d0d000 (irq = 61) is a AR7
. g4 d3 J4 @3 `, e5 _5 e[    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
8 s" w2 B0 b5 W1 V[    1.666468] serial8250.1: ttyS5 at MMIO 0x64000010 (irq = 138) is a ST16654
" `# O% L/ L, [3 U[    1.675720] serial8250.1: ttyS6 at MMIO 0x64000018 (irq = 139) is a ST16654
. n/ ^1 C) C0 w# [[    1.684953] serial8250.1: ttyS7 at MMIO 0x64000020 (irq = 158) is a ST16654
! O# [, ~/ ~" H4 `" a% j( Y) 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
$ j' Q9 {$ h% T# T' W% s: A( J[    1.724244] brd: module loaded
[    1.746949] loop: module loaded
[    1.750739] at24 1-0050: 256 byte 24c02 EEPROM, writable, 8 bytes/write
+ {7 k3 B  L; h[    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
[    1.787390] scsi0 : ahci_platform
- u: Q4 [  q! m: r[    1.793015] ata1: SATA max UDMA/133 mmio [mem 0x01e18000-0x01e19fff] port 0x100 irq 67
0 [# K; P8 {9 m5 |: z5 V" |[    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
: Y6 U/ `! r5 N, s1 |& O[    1.830321] spi_davinci spi_davinci.1: DMA: supported
8 }7 @3 F1 {7 T9 n9 z[    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
5 m# c2 e! p3 S) I[    1.852575] spi_davinci spi_davinci.1: Controller at 0xfef0e000
  A6 Z5 B8 v' r, V; W4 t  e[    1.862934] CAN device driver interface
[    1.867002] smsc911x: Driver version 2008-10-21
9 j& I) X4 X2 l/ m6 u[    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
[    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
* s& T2 x% ~6 c" t: U# Y9 G[    2.072566] PPP BSD Compression module registered
: R0 Y) i# n3 h/ {5 B% P8 x! V. K[    2.077332] PPP Deflate Compression module registered
[    2.083484] usbcore: registered new interface driver rndis_wlan
8 N* B) `1 Q% }8 F. m& K) W[    2.090596] usbcore: registered new interface driver zd1201
6 H( m* B) h: a" N' u- i[    2.097154] usbcore: registered new interface driver asix
8 [' c6 o0 X! q0 g" s7 K[    2.103476] usbcore: registered new interface driver cdc_ether
2 Y9 J: ?5 Y2 c9 p+ G, d$ g[    2.110342] usbcore: registered new interface driver net1080
# i1 u' l7 ]  o0 g& _[    2.116959] usbcore: registered new interface driver rndis_host
[    2.123813] usbcore: registered new interface driver cdc_subset
$ U) i* T  N6 Y* z, {$ L+ n1 J% ?[    2.130794] usbcore: registered new interface driver zaurus
/ v7 o: i" `7 C* K[    2.137351] usbcore: registered new interface driver cdc_ncm
[    2.149122] ata1: SATA link down (SStatus 0 SControl 300)
* A: q' K' ^; ~% b3 U- C3 j5 U+ I  W( Q[    2.161271] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
5 c' L% W2 C2 P6 B  I; W[    2.167758] ohci ohci.0: DA8xx OHCI
* ~6 g1 g% e$ |7 L& k2 U4 n[    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
[    2.240810] hub 1-0:1.0: USB hub found
# u* U- q3 o5 g[    2.244710] hub 1-0:1.0: 1 port detected
4 F  C! \. g, z  k[    2.250953] Initializing USB Mass Storage driver...
* N* Z" ~  f9 Q( k2 n[    2.256972] usbcore: registered new interface driver usb-storage
- Y) J9 b, c2 v  B8 k- |( t* e[    2.263252] USB Mass Storage support registered.
[    2.269618] usbcore: registered new interface driver usbserial
- D# p) m3 A- F) T- R' k[    2.275547] usbserial: USB Serial Driver core
: ]' S: U! Y: P# C[    2.280838] USB Serial support registered for GSM modem (1-port)
% V) p4 Q6 f  C% H[    2.288032] usbcore: registered new interface driver option
[    2.293841] option: v0.7.2:USB Driver for GSM modems
# g0 y6 f) Y$ _" t# j1 E[    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)
4 M( u$ t( k9 Z' {# Q[    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
1 y# `9 J7 e% O& D6 M/ @[    2.330331] musb-hdrc musb-hdrc: MUSB HDRC host driver
2 C+ \5 l( T* i; d" A0 U[    2.335636] musb-hdrc musb-hdrc: new USB bus registered, assigned bus number 2
4 U8 @$ [% B; d$ ][    2.345560] hub 2-0:1.0: USB hub found
[    2.349926] hub 2-0:1.0: 1 port detected
8 X2 S4 {  z: k* I, O9 r5 a[    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
& ~  F! U% P  D; o+ B5 \[    2.379052] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input0
& _* x% ?1 X& w6 \, Y[    2.392948] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
1 I8 u3 n4 b6 {4 b* n[    2.399709] omap_rtc: RTC power up reset detected
+ V8 ~/ S/ ~* W# \. T; c4 A[    2.405242] i2c /dev entries driver
[    2.410583] Linux video capture interface: v2.00
5 t& I' ~/ \! e[    2.423599] ov2640 1-0030: Product ID error 87:87
[    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)
+ |$ d; j  `# q3 d) S& d! L[    2.450236] watchdog watchdog: heartbeat 60 sec
[    2.456605] cpuidle: using governor ladder
2 k* w$ Q+ e9 ]! o* U4 A[    2.461461] cpuidle: using governor menu
+ D* [  v: G% }9 N[    2.468706] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode
[    2.480437] usbcore: registered new interface driver usbhid
* \2 t5 T8 X; C5 F& Z+ E, {$ ?[    2.486069] usbhid: USB HID core driver
[    2.490586] _regulator_get: ad7606-8.0 supply vcc not found, using dummy regulator
9 q$ N# `" j2 v" U[    2.504085] timer clk rate(156000000)
$ V1 @6 \" M, [% I5 G! Q[    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
4 `+ U3 x% P7 J" t2 @! o7 ?[    2.541868] _regulator_get: 1-0018 supply IOVDD not found, using dummy regulator
0 V. x+ D" w6 f& }5 @[    2.549712] _regulator_get: 1-0018 supply DVDD not found, using dummy regulator
2 W1 p3 y4 X, d! _( B[    2.557274] _regulator_get: 1-0018 supply AVDD not found, using dummy regulator
+ T/ B6 T5 d/ v- P[    2.564976] _regulator_get: 1-0018 supply DRVDD not found, using dummy regulator
6 B+ ^' Z5 @' S: z[    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:
! l) h5 s: G4 ]3 e1 X6 U[    2.601677]   #0: DA850/OMAP-L138 EVM
: J1 V. k+ Y3 `' Q! ~' h) z[    2.605734] TCP cubic registered
[    2.609341] NET: Registered protocol family 17
[    2.613928] can: controller area network core (rev 20090105 abi 8)
5 @4 f4 B" [* v( t8 n0 R[    2.620526] NET: Registered protocol family 29
[    2.625052] can: raw protocol (rev 20090105)
[    2.629468] can: broadcast manager protocol (rev 20090105 t)
1 h* ~. Z4 d9 {$ f: p5 H[    2.635222] can: netlink gateway (rev 20101209)
+ y& g  {( H2 [5 C: t5 P7 P[    2.641090] lib80211: common routines for IEEE802.11 drivers
% e  D" M; T6 a[    2.647177] _regulator_get: deviceless supply cvdd not found, using dummy regulator
/ v- X7 {& [; o# K5 Z& L  l1 t) k/ U[    2.662294] console [netcon0] enabled
+ B& u9 K3 t* }3 h) q[    2.666005] netconsole: network logging started
[    2.675263] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
[    2.684933] 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:
4 R* [, h% w" y[    2.700308] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
8 q' C5 ?' k1 ~9 Z5 m4 R$ [
' c. x9 V+ T$ A6 L( G/ ?
2 H  G0 v8 E; d
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。
: L4 e$ _* }" N" K/ G; V: Y8 }8 [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。
5 A1 _; V- N# C这是不是AD7606在总线上会对Nand的读取有干扰的问题？
/ J* @; `% R9 N7 d& c
: R! N( j/ {, {+ u! ?/ l! O3 `; C创龙的AD7606模块是怎么连接的，可不可以提供一下原理图。
  u# f* c0 G8 N" E: S& E7 h
+ r8 P1 v) d) O" ~/ u* M