FAQ: [#6294] time arecord is too short in AD73311 audio testing on board bf537-stamp(2010)

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[#6294] time arecord is too short in AD73311 audio testing on board bf537-stamp

Submitted By: angelia wu

Open Date

2010-10-15 02:22:31    

Priority:

Medium     Assignee:

Bob Liu

Status:

Open     Fixed In Release:

N/A

Found In Release:

2010R1     Release:

Blackfin Linux:2010R1

Category:

N/A     Board:

STAMP

Processor:

BF537     Silicon Revision:

Is this bug repeatable?:

Yes     Resolution:

Out of Date

Uboot version or rev.:

    Toolchain version or rev.:

2010RC4

App binary format:

N/A     

Summary: time arecord is too short in AD73311 audio testing on board bf537-stamp

Details:

 

time arecord is too short in AD73311 audio testing on board bf537-stamp. And time aplay wav is too long. so test case fail.

the log as follow.

TFTP from server 10.100.4.174; our IP address is 10.100.4.50

Filename 'uImage'.

Load address: 0x1000000

Loading: #################################################################

         #################################################################

         #################################################################

         #################################################################

         ##########################################

done

Bytes transferred = 4427867 (43905b hex)

## Booting kernel from Legacy Image at 01000000 ...

   Image Name:   bf537-2.6.34.7-ADI-2010R1-svn919

   Created:      2010-10-15   3:53:08 UTC

   Image Type:   Blackfin Linux Kernel Image (gzip compressed)

   Data Size:    4427803 Bytes = 4.2 MiB

   Load Address: 00001000

   Entry Point:  001c7684

   Verifying Checksum ... OK

   Uncompressing Kernel Image ... OK

Starting Kernel at = 001c7684

Linux version 2.6.34.7-ADI-2010R1-svn9196 (test@uclinux41) (gcc version 4.3.5 (ADI-2010R1-RC4) ) #26 Fri Oct 15 11:53:03 CST 2010

register early platform devices

bootconsole [early_shadow0] enabled

bootconsole [early_BFuart0] enabled

early printk enabled on early_BFuart0

Limiting kernel memory to 56MB due to anomaly 05000263

Board Memory: 64MB

Kernel Managed Memory: 64MB

Memory map:

  fixedcode = 0x00000400-0x00000490

  text      = 0x00001000-0x00133000

  rodata    = 0x00133000-0x00197d0c

  bss       = 0x00198000-0x001a8cb4

  data      = 0x001a8cb4-0x001bc000

    stack   = 0x001ba000-0x001bc000

  init      = 0x001bc000-0x008db000

  available = 0x008db000-0x03800000

  DMA Zone  = 0x03e00000-0x04000000

Hardware Trace Active and Enabled

Boot Mode: 0

Reset caused by Software reset

Blackfin support (C) 2004-2010 Analog Devices, Inc.

Compiled for ADSP-BF537 Rev 0.2

Blackfin Linux support by http://blackfin.uclinux.org/

Processor Speed: 500 MHz core clock and 125 MHz System Clock

NOMPU: setting up cplb tables

Instruction Cache Enabled for CPU0

  External memory: cacheable in instruction cache

Data Cache Enabled for CPU0

  External memory: cacheable (write-back) in data cache

Built 1 zonelists in Zone order, mobility grouping off.  Total pages: 14224

Kernel command line: root=/dev/mtdblock0 rw clkin_hz=25000000 earlyprintk=serial,uart0,57600 console=ttyBF0,57600 ip=10.100.4.50:10.100.4.174:10.99.29.1:25f

PID hash table entries: 256 (order: -2, 1024 bytes)

Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)

Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)

Memory available: 47708k/65536k RAM, (7292k init code, 1224k kernel code, 548k data, 2048k dma, 6716k reserved)

Hierarchical RCU implementation.

NR_IRQS:138

Configuring Blackfin Priority Driven Interrupts

console [ttyBF0] enabled, bootconsole disabled

console [ttyBF0] enabled, bootconsole disabled

Calibrating delay loop... 993.28 BogoMIPS (lpj=1986560)

Security Framework initialized

Mount-cache hash table entries: 512

Blackfin Scratchpad data SRAM: 4 KB

Blackfin L1 Data A SRAM: 16 KB (16 KB free)

Blackfin L1 Data B SRAM: 16 KB (16 KB free)

Blackfin L1 Instruction SRAM: 48 KB (35 KB free)

NET: Registered protocol family 16

Blackfin DMA Controller

stamp_init(): registering device resources

bio: create slab <bio-0> at 0

Advanced Linux Sound Architecture Driver Version 1.0.22.1.

Switching to clocksource bfin_cs_cycles

NET: Registered protocol family 2

IP route cache hash table entries: 1024 (order: 0, 4096 bytes)

TCP established hash table entries: 2048 (order: 2, 16384 bytes)

TCP bind hash table entries: 2048 (order: 1, 8192 bytes)

TCP: Hash tables configured (established 2048 bind 2048)

TCP reno registered

UDP hash table entries: 256 (order: 0, 4096 bytes)

UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)

NET: Registered protocol family 1

msgmni has been set to 93

io scheduler noop registered

io scheduler cfq registered (default)

bfin-uart: Blackfin serial driver

bfin-uart.0: ttyBF0 at MMIO 0xffc00400 (irq = 18) is a BFIN-UART

brd: module loaded

bfin_mii_bus: probed

bfin_mac: attached PHY driver [SMSC LAN83C185] (mii_bus:phy_addr=0:01, irq=-1, mdc_clk=2500000Hz(mdc_div=24)@sclk=125MHz)

bfin_mac bfin_mac.0: Blackfin on-chip Ethernet MAC driver, Version 1.1

rtc-bfin rtc-bfin: rtc core: registered rtc-bfin as rtc0

bfin-wdt: initialized: timeout=20 sec (nowayout=0)

No device for DAI AD73311

dma rx:3 tx:4, err irq:45, regs:ffc00800

dma_alloc_init: dma_page @ 0x0293a000 - 512 pages at 0x03e00000

asoc: AD73311 <-> bf5xx-i2s mapping ok

ALSA device list:

  #0: bf5xx_ad73311 (AD73311)

TCP cubic registered

NET: Registered protocol family 17

IP-Config: Gateway not on directly connected network.17:07:16 UTC (320836)

Freeing unused kernel memory: 7292k freed

                           _____________________________________

        a8888b.           / Welcome to the uClinux distribution \

       d888888b.         /       _     _                         \

       8P"YP"Y88        /       | |   |_|            __  __ (TM)  |

       8|o||o|88  _____/        | |    _ ____  _   _ \ \/ /       |

       8'    .88       \        | |   | |  _ \| | | | \  /        |

       8`._.' Y8.       \       | |__ | | | | | |_| | /  \        |

      d/      `8b.       \      \____||_|_| |_|\____|/_/\_\       |

     dP   .    Y8b.       \   For embedded processors including   |

    d8:'  "  `::88b        \    the Analog Devices Blackfin      /

   d8"         'Y88b        \___________________________________/

  :8P    '      :888

   8a.   :     _a88P         For further information, check out:

._/"Yaa_:   .| 88P|            - http://blackfin.uclinux.org/

\    YP"    `| 8P  `.          - http://docs.blackfin.uclinux.org/

/     \.___.d|    .'           - http://www.uclinux.org/

`--..__)8888P`._.'  jgs/a:f    - http://www.analog.com/blackfin

 

Have a lot of fun...

 

 

BusyBox v1.16.2 (2010-10-15 11:13:48 CST) hush - the humble shell

 

root:/> PHY: 0:01 - Link is Up - 100/Full

 

root:/> time arecord -t wav -c 2 -f S16_LE -r 8000 -d 5 wav

Recording WAVE 'wav' : Signed 16 bit Little Endian, Rate 8000 Hz, Stereo

real    0m 0.31s

user    0m 0.09s

sys     0m 0.03s

root:/> time arecord -t wav -c 2 -f S16_LE -r 8000 -d 5 wav

Recording WAVE 'wav' : Signed 16 bit Little Endian, Rate 8000 Hz, Stereo

real    0m 0.31s

user    0m 0.11s

sys     0m 0.01s

root:/> time arecord -t wav -c 2 -f S16_LE -r 8000 -d 5 wav

Recording WAVE 'wav' : Signed 16 bit Little Endian, Rate 8000 Hz, Stereo

real    0m 0.31s

user    0m 0.09s

sys     0m 0.04s

root:/> time aplay wav

Playing WAVE 'wav' : Signed 16 bit Little Endian, Rate 8000 Hz, Stereo

^CAborted by signal Interrupt...

Command exited with non-zero status 1

real    3m 13.93s

user    0m 0.07s

sys     0m 0.03s

root:/>

 

Follow-ups

 

--- Bob Liu                                                  2010-10-25 00:21:11

Duplicated with #6247

 

--- angelia wu                                               2010-10-31 23:10:06

This bug always happen after "when aplay sound, can't stop play only when

you enter Ctrl_C" as #6247 said.

 

--- Bob Liu                                                  2010-11-08 02:51:18

I can't reproduce this bug now.

 

 

 

    Files

    Changes

    Commits

    Dependencies

    Duplicates

    Associations

    Tags

 

File Name     File Type     File Size     Posted By

config.linux.ad73311.audio    application/octet-stream    35929    angelia wu

config.config.ad73311.audio    application/octet-stream    49213    angelia wu

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