AD7606问题 - OMAP-L138 - 嵌入式开发者社区 - 51ele.net
设为首页收藏本站

嵌入式开发者社区

 找回密码
 立即注册

QQ登录

只需一步,快速开始

查看: 6605|回复: 0
打印 上一主题 下一主题

[未解决] AD7606问题

[复制链接]

37

主题

70

帖子

429

积分

中级会员

Rank: 3Rank: 3

积分
429
跳转到指定楼层
楼主
发表于 2017-10-31 10:36:18 | 显示全部楼层 回帖奖励 |倒序浏览 |阅读模式
AD7606与L138进行连接。
0 ?- y7 [& g) _" ]( I' F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:
5 Z: A9 Y1 E' D: v" t( ~2 O* g1 F" F3 W* O" P$ s; E/ v! N1 P* [. ?3 g
[    1.176205] serial8250.0: ttyS0 at MMIO 0x1c42000 (irq = 25) is a AR7
3 O, f9 a) I( i9 n[    1.178490] serial8250.0: ttyS1 at MMIO 0x1d0c000 (irq = 53) is a AR7
5 \$ i# b. K4 p6 j! G* ][    1.180448] serial8250.0: ttyS2 at MMIO 0x1d0d000 (irq = 61) is a AR7
- o6 F+ S, U  z4 ^[    1.642481] console [ttyS2] enabled
2 x  Y9 l+ S* r3 V, `; L[    1.647982] serial8250.1: ttyS3 at MMIO 0x64000000 (irq = 135) is a ST16654
- F! M/ d1 {% B8 L! V5 C; L[    1.657229] serial8250.1: ttyS4 at MMIO 0x64000008 (irq = 136) is a ST16654* `% t) x  g- m8 C- p2 ^3 r% q
[    1.666468] serial8250.1: ttyS5 at MMIO 0x64000010 (irq = 138) is a ST166549 o/ T' E; M% b; O$ o. T
[    1.675720] serial8250.1: ttyS6 at MMIO 0x64000018 (irq = 139) is a ST16654
3 u$ U* Y; _$ R[    1.684953] serial8250.1: ttyS7 at MMIO 0x64000020 (irq = 158) is a ST16654
3 t) F0 E/ Z1 I0 E) t[    1.694197] serial8250.1: ttyS8 at MMIO 0x64000028 (irq = 190) is a ST16654
: O9 K9 y: w  n! p[    1.703408] serial8250.1: ttyS9 at MMIO 0x64000030 (irq = 195) is a ST16654
% Z  q/ Q1 B8 H[    1.712645] serial8250.1: ttyS10 at MMIO 0x64000038 (irq = 196) is a ST166544 h: T4 v! z2 E8 Q' B+ u4 P& b
[    1.724244] brd: module loaded
2 |6 }, {; l4 u# V6 x; P[    1.746949] loop: module loaded
3 }# i. ^- R  ?8 j[    1.750739] at24 1-0050: 256 byte 24c02 EEPROM, writable, 8 bytes/write4 z, ]. O+ m% U  Q( }; U! P
[    1.763127] ahci ahci: forcing PORTS_IMPL to 0x1
+ A9 x# ]# x! F/ C2 c' M[    1.767947] ahci ahci: AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl platform mode3 l5 [1 D! Z" A2 `' A- W) _$ J" T
[    1.776171] ahci ahci: flags: ncq sntf pm led clo only pmp pio slum part ccc 1 y5 R8 m: W8 r
[    1.787390] scsi0 : ahci_platform
7 t2 S1 \# v; w9 C6 X  d: B[    1.793015] ata1: SATA max UDMA/133 mmio [mem 0x01e18000-0x01e19fff] port 0x100 irq 67* t4 C- z6 z* q3 D# `( X
[    1.806870] nand_get_flash_type: second ID read did not match 00,00 against 2c,dc
" X0 P' J( X" N8 i0 d. M% ~[    1.814800] No NAND device found4 A" Z+ q% H* s# }% q9 u& w
[    1.822496] UBI error: ubi_init: UBI error: cannot initialize UBI, error -19: z/ A( x4 ]$ ]7 p% F& P
[    1.830321] spi_davinci spi_davinci.1: DMA: supported- {/ P) S! I6 [+ D5 d/ R
[    1.835481] spi_davinci spi_davinci.1: DMA: RX channel: 18, TX channel: 19, event queue: 0
( E; u) G5 t/ Z* P[    1.846186] m25p80 spi1.0: unrecognized JEDEC id ffffff" m. e$ }8 r, U
[    1.852575] spi_davinci spi_davinci.1: Controller at 0xfef0e000
$ M8 j0 x9 |# K) e& C2 M! f[    1.862934] CAN device driver interface( F- ~4 u) b" T2 P' E
[    1.867002] smsc911x: Driver version 2008-10-21# F' Y! v* h+ m% t7 a
[    1.872116] _regulator_get: smsc911x supply vdd33a not found, using dummy regulator3 j" Z: G& q3 o& Q- n1 v3 C4 v" A' V
[    1.880224] _regulator_get: smsc911x supply vddvario not found, using dummy regulator
/ {' o9 U% M$ b[    1.987689] smsc911x: Device not READY in 100ms aborting
  S. ]. M0 [( N4 T8 x( f, m[    2.038381] davinci_mdio davinci_mdio.0: davinci mdio revision 1.5
7 X( \% D# q  K  v6 p[    2.044631] davinci_mdio davinci_mdio.0: detected phy mask fffffffe
' V$ c. ~! K# O8 N; [4 I% C0 _3 V[    2.052732] davinci_mdio.0: probed5 I* x. R1 a3 I# |, F+ [
[    2.056237] davinci_mdio davinci_mdio.0: phy[0]: device davinci_mdio-0:00, driver SMSC LAN8710/LAN8720% U9 u6 ^& b3 _5 X
[    2.066475] PPP generic driver version 2.4.2
" h, {5 W( j1 m  B! b: X: B[    2.072566] PPP BSD Compression module registered
( j1 @! G- H7 _[    2.077332] PPP Deflate Compression module registered3 B" R7 w; U( B1 `
[    2.083484] usbcore: registered new interface driver rndis_wlan
  s* Y3 A2 X% _[    2.090596] usbcore: registered new interface driver zd1201
& m) X& g( t, N8 s6 Y[    2.097154] usbcore: registered new interface driver asix
" I' R3 m9 f: [# t[    2.103476] usbcore: registered new interface driver cdc_ether
" K+ Z$ ^, o9 j% W[    2.110342] usbcore: registered new interface driver net10802 n2 S0 f; K# e8 N+ Z4 B
[    2.116959] usbcore: registered new interface driver rndis_host
3 }9 g+ [7 i0 n0 S" x1 D( c6 m[    2.123813] usbcore: registered new interface driver cdc_subset4 I, P, H' Z3 {$ ~2 K; ^9 t
[    2.130794] usbcore: registered new interface driver zaurus
0 _9 Q" D* I' z; t[    2.137351] usbcore: registered new interface driver cdc_ncm
6 ?2 f! C  `6 o! e( l4 a7 z' W[    2.149122] ata1: SATA link down (SStatus 0 SControl 300)- G4 M: e5 J  j  {9 C! v
[    2.161271] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver5 S4 q1 R: k9 p9 s; S
[    2.167758] ohci ohci.0: DA8xx OHCI
2 p8 _  Q3 Y1 G8 k. F7 F9 W[    2.171805] ohci ohci.0: new USB bus registered, assigned bus number 1
/ E0 Z0 d0 ?# }[    2.178583] Waiting for USB PHY clock good...) b, C" p& o8 d
[    2.183132] ohci ohci.0: irq 59, io mem 0x01e25000
$ Q. ^& \7 i6 ]* C1 r. `# ~[    2.240810] hub 1-0:1.0: USB hub found
" f8 ]0 ^6 R: S3 F[    2.244710] hub 1-0:1.0: 1 port detected6 k3 y/ d$ Z+ J+ [0 n) t
[    2.250953] Initializing USB Mass Storage driver...
$ b$ j2 i/ C, X[    2.256972] usbcore: registered new interface driver usb-storage
- k+ D5 y: q& k- a[    2.263252] USB Mass Storage support registered.! D1 @( Z' K3 C* N( w# X1 p
[    2.269618] usbcore: registered new interface driver usbserial: M( V; H8 `- j# H/ D
[    2.275547] usbserial: USB Serial Driver core
7 W  [. R) l" ?* \1 i- ^[    2.280838] USB Serial support registered for GSM modem (1-port)5 [' w* I; [' {4 W7 N
[    2.288032] usbcore: registered new interface driver option6 I$ M1 K$ D6 \. U1 R$ b
[    2.293841] option: v0.7.2:USB Driver for GSM modems
( Q3 D4 c+ \/ {[    2.299461]  gadget: Mass Storage Function, version: 2009/09/11
: Q1 l% p# x+ Z[    2.305485]  gadget: Number of LUNs=1
+ t0 m: ~9 \, K# l- E; H0 e6 c) J( w! l[    2.309319]  lun0: LUN: removable file: (no medium)% R. v! q8 i  b. e7 i% F2 x
[    2.314343]  gadget: Mass Storage Gadget, version: 2009/09/11& q3 R- e0 P/ S$ T- l/ p% g; _3 \
[    2.320259]  gadget: userspace failed to provide iSerialNumber3 O. z( e! H- a, I% @- v7 {
[    2.326193]  gadget: g_mass_storage ready  Q/ ?/ I1 z( @6 S
[    2.330331] musb-hdrc musb-hdrc: MUSB HDRC host driver
0 M. i: L0 U; e5 I/ ?[    2.335636] musb-hdrc musb-hdrc: new USB bus registered, assigned bus number 2. @* F: S% q! L0 x& S5 g& A; h, p. Q
[    2.345560] hub 2-0:1.0: USB hub found
5 x- E. P4 u; o* _[    2.349926] hub 2-0:1.0: 1 port detected
" Y! m# c$ E' g[    2.357651] mousedev: PS/2 mouse device common for all mice
  v  q0 r( A7 n0 p1 Q[    2.364530] _regulator_get: spi1.1 supply vcc not found, using dummy regulator
( u; s9 K- E" G$ w[    2.372684] ads7846 spi1.1: touchscreen, irq 145+ r$ h9 R3 h+ l$ i% j
[    2.379052] input: ADS7846 Touchscreen as /devices/platform/spi_davinci.1/spi_master/spi1/spi1.1/input/input0
3 d# B; e" W: B: V[    2.392948] omap_rtc omap_rtc: rtc core: registered omap_rtc as rtc0
2 ?( W5 `! A& t6 @( ?' {[    2.399709] omap_rtc: RTC power up reset detected+ w) y4 s. Y# [  [0 p% c) T# j( p
[    2.405242] i2c /dev entries driver
( U: e# Y- M, Q# G# l/ k[    2.410583] Linux video capture interface: v2.002 E% O5 f2 U0 Q5 T, E. q
[    2.423599] ov2640 1-0030: Product ID error 87:87
2 i$ Z6 K5 |# Y4 ?[    2.429276] vpif_capture vpif_capture: Error registering v4l2 subdevice* |/ w% l! @; x
[    2.439504] usbcore: registered new interface driver uvcvideo; q: \9 o* l, ]7 ]
[    2.445311] USB Video Class driver (1.1.1)* i9 y: F7 v% j1 O; r( m* W8 b
[    2.450236] watchdog watchdog: heartbeat 60 sec! k% [% ^* Q0 a3 ?7 C3 R' `
[    2.456605] cpuidle: using governor ladder3 e* q5 V8 P& ?/ C
[    2.461461] cpuidle: using governor menu! p/ Z5 l+ E1 H
[    2.468706] davinci_mmc davinci_mmc.0: Using DMA, 4-bit mode/ N  v: c8 x$ E* X2 r
[    2.480437] usbcore: registered new interface driver usbhid% m1 A1 D3 o5 d$ b& ?5 r( S8 M
[    2.486069] usbhid: USB HID core driver
+ u+ @. e2 Q2 Z[    2.490586] _regulator_get: ad7606-8.0 supply vcc not found, using dummy regulator6 n2 x2 m0 l& }; W! J
[    2.504085] timer clk rate(156000000)
  F$ y3 Y% G8 J; u" M[    2.508918] iio_davinci_tmr_trigger iio_davinci_tmr_trigger.0: iio trigger davinci TMR2, IRQ-685 j. M, ?- y1 V- z# J* g- h* m) j! [; E1 P
[    2.520679] usbcore: registered new interface driver snd-usb-audio
+ E1 z+ N" O! d# h3 q! ~' Y[    2.533635] soc-audio soc-audio.0: ASoC: Failed to create card debugfs directory( Q0 t& ^2 c0 G' d/ k8 q5 b0 k( K3 M# e
[    2.541868] _regulator_get: 1-0018 supply IOVDD not found, using dummy regulator' Y6 v! |; i% g$ c( Q; R" h" K( c
[    2.549712] _regulator_get: 1-0018 supply DVDD not found, using dummy regulator
: S* G& G! l$ k+ Q3 `/ e8 N! k8 N[    2.557274] _regulator_get: 1-0018 supply AVDD not found, using dummy regulator
; ]$ H: a& E+ F, Y7 S[    2.564976] _regulator_get: 1-0018 supply DRVDD not found, using dummy regulator
1 C6 M1 ]" f. i, v! O7 r5 r[    2.580805] asoc: tlv320aic3x-hifi <-> davinci-mcasp.0 mapping ok' Z* z2 b# G$ z! i+ C1 S
[    2.588521] usb 1-1: new full-speed USB device number 2 using ohci
% A( z$ N0 ]! J" D8 s4 y9 ~: J, D  A[    2.598655] ALSA device list:
2 `. B- a- S) k# W& `1 q! |$ f[    2.601677]   #0: DA850/OMAP-L138 EVM  y1 G" P! g8 U# X5 j0 G# R
[    2.605734] TCP cubic registered" z8 Y3 }- E( ]% [# G
[    2.609341] NET: Registered protocol family 17
* o" \) t* }: h, Y[    2.613928] can: controller area network core (rev 20090105 abi 8)  [& T: k  S" M; L
[    2.620526] NET: Registered protocol family 29& _& X% z8 @1 [& e" c, _& ^
[    2.625052] can: raw protocol (rev 20090105)& W& X4 F8 L0 X( i# m' S" V
[    2.629468] can: broadcast manager protocol (rev 20090105 t)' F3 }" i. \4 u$ E* b7 M
[    2.635222] can: netlink gateway (rev 20101209)  x3 p, L$ s$ q- m4 @! D
[    2.641090] lib80211: common routines for IEEE802.11 drivers
- u; m) T: \1 Z! c8 U[    2.647177] _regulator_get: deviceless supply cvdd not found, using dummy regulator3 n% T6 O" m1 t) ]
[    2.662294] console [netcon0] enabled- \7 _! j% Y, M. R. W; L
[    2.666005] netconsole: network logging started
2 B8 @3 L0 T7 G9 M& T: D4 p[    2.675263] omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
; M2 u: `) W4 l/ p[    2.684933] VFS: Cannot open root device "ubi0_0" or unknown-block(0,0)
% y, V4 L$ d9 s4 R2 {2 C$ x8 [% @[    2.691763] Please append a correct "root=" boot option; here are the available partitions:
; Y+ v/ p: _+ s7 b) O' n9 Q, T% w0 Z[    2.700308] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
- ~4 t7 M4 F6 X2 c  I9 y8 d  ^
+ M5 b+ e2 i3 R+ k
' E& s/ J5 @7 U) l* D1 v% ~) ?% 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。  L# W1 g* L1 a4 [" O! C! o- q" @3 F
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。
  c( }5 e2 a" Q8 B9 o这是不是AD7606在总线上会对Nand的读取有干扰的问题?- `( r' C, _8 B

; Y. G: a+ W/ y创龙的AD7606模块是怎么连接的,可不可以提供一下原理图。6 R. W3 M. b, g4 p6 q3 `

0 w& ~: p5 }' I) U& U' o6 B" h7 L
分享到:  QQ好友和群QQ好友和群 QQ空间QQ空间 腾讯微博腾讯微博 腾讯朋友腾讯朋友
收藏收藏 分享淘帖
回复

使用道具 举报

您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

QQ|手机版|小黑屋|嵌入式开发者社区 ( 粤ICP备15055271号

GMT+8, 2024-11-1 07:19 , Processed in 0.038799 second(s), 24 queries .

Powered by Discuz! X3.2

© 2001-2015 Comsenz Inc.

快速回复 返回顶部 返回列表