[#5429] bf527 board will reboot when uninstall audio module at the end of power test

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[#5429] bf527 board will reboot when uninstall audio module at the end of power test

Submitted By: Vivi Li

Open Date

2009-08-10 22:32:37     Close Date

2009-08-12 17:38:06

Priority:

Medium High     Assignee:

Cliff Cai

Status:

Closed     Fixed In Release:

N/A

Found In Release:

N/A     Release:

Category:

Drivers     Board:

N/A

Processor:

BF527     Silicon Revision:

Is this bug repeatable?:

Yes     Resolution:

Fixed

Uboot version or rev.:

    Toolchain version or rev.:

gcc4.1_2009r1-rc9

App binary format:

N/A     

Summary: bf527 board will reboot when uninstall audio module at the end of power test

Details:

 

bf527 board will reboot when uninstall audio module at the end of power test.

 

Bellow are the steps:

--

Linux version 2.6.28.10-ADI-2009R1-svn7106 (test@uclinux60-bf527-std) (gcc version 4.1.2 (ADI svn)) #80 Tue Aug 11 14:01:19 CST 9

bootconsole [early_shadow0] enabled

bootconsole [early_BFuart0] enabled

early printk enabled on early_BFuart0

Board Memory: 64MB

Kernel Managed Memory: 64MB

Memory map:

  fixedcode = 0x00000400-0x00000490

  text      = 0x00001000-0x0012bab0

  rodata    = 0x0012bab0-0x0018854c

  bss       = 0x00189000-0x0019a2a0

  data      = 0x0019a2a0-0x001ac000

    stack   = 0x001aa000-0x001ac000

  init      = 0x001ac000-0x0093e000

  available = 0x0093e000-0x03dff000

  DMA Zone  = 0x03e00000-0x04000000

Hardware Trace Active and Enabled

Boot Mode: 9

Blackfin support (C) 2004-2009 Analog Devices, Inc.

Compiled for ADSP-BF527 Rev 0.0

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

Processor Speed: 525 MHz core clock and 131 MHz System Clock

NOMPU: setting up cplb tables

Instruction Cache Enabled for CPU0

Data Cache Enabled for CPU0 (write-back)

Built 1 zonelists in Zone order, mobility grouping off.  Total pages: 15747

Kernel command line: root=/dev/mtdblock0 rw clkin_hz=25000000 earlyprintk=serial,uart1,57600 console=tty0 console=ttyBF0,57600 if

Configuring Blackfin Priority Driven Interrupts

PID hash table entries: 256 (order: 8, 1024 bytes)

console handover:boot [early_BFuart0] boot [early_shadow0]  -> real [ttyBF0]

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

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

Memory available: 53452k/65536k RAM, (7752k init code, 1194k kernel code, 514k data, 2048k dma, 572k reserved)

Calibrating delay loop... 1046.52 BogoMIPS (lpj=2093056)

Security Framework initialized

Mount-cache hash table entries: 512

Blackfin Scratchpad data SRAM: 4 KB

Blackfin L1 Data A SRAM: 16 KB (15 KB free)

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

Blackfin L1 Instruction SRAM: 48 KB (42 KB free)

net_namespace: 288 bytes

NET: Registered protocol family 16

Blackfin DMA Controller

ezkit_init(): registering device resources

SCSI subsystem initialized

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

NET: Registered protocol family 1

msgmni has been set to 104

io scheduler noop registered

io scheduler anticipatory registered (default)

io scheduler cfq registered

bfin-otp: initialized

Serial: Blackfin serial driver

bfin-uart.1: ttyBF0 at MMIO 0xffc02000 (irq = 31) is a BFIN-UART

brd: module loaded

bfin_mii_bus: probed

bfin_mac: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:03, irq=-1, mdc_clk=2500000Hz(mdc_div=25)@sclk=131MHz)

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

Driver 'sd' needs updating - please use bus_type methods

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

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

Advanced Linux Sound Architecture Driver Version 1.0.18rc3.

ALSA device list:

  No soundcards found.

TCP cubic registered

NET: Registered protocol family 17

rtc-bfin rtc-bfin: setting system clock to 1970-01-04 03:53:07 UTC (273187)

IP-Config: Complete:

     device=eth0, addr=10.100.4.50, mask=255.255.255.0, gw=10.100.4.174,

     host=bf527-ezkit, domain=, nis-domain=(none),

     bootserver=10.100.4.174, rootserver=10.100.4.174, rootpath=

Freeing unused kernel memory: 7752k freed

dma_alloc_init: dma_page @ 0x0093b000 - 512 pages at 0x03e00000

                           _____________________________________

        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 v1.13.4 (2009-08-11 13:59:15 CST) built-in shell (msh)

Enter 'help' for a list of built-in commands.

 

root:/> PHY: 0:03 - Link is Up - 100/Full

root:/> version

kernel:    Linux release 2.6.28.10-ADI-2009R1-svn7106, build #80 Tue Aug 11 14:01:19 CST 2009

toolchain: bfin-linux-uclibc-gcc release gcc version 4.1.2 (ADI svn)

user-dist: release svn-8643, build #1559 Tue Aug 11 14:00:26 CST 2009

root:/>

root:/> modprobe i2c-bfin-twi

i2c-bfin-twi i2c-bfin-twi.0: Blackfin BF5xx on-chip I2C TWI Contoller, regs_base@ffc01400

root:/> modprobe snd-ssm2602

ASoC version 0.13.2

dma rx:3 tx:4, err irq:15, regs:ffc00800

ssm2602 Audio Codec 0.1<6>asoc: SSM2602 <-> bf5xx-i2s mapping ok

root:/> tone &

204

root:/> TONE: generating sine wave at 1000 Hz...

 

root:/> rtcwake -s 15 -m standby

wakeup from "standby" at Sun Jan  4 03:54:02 1970

PM: Syncing filesystems ... done.

Freezing user space processes ... (elapsed 0.00 seconds) done.

Freezing remaining freezable tasks ... (elapsed 0.00 seconds) done.

Suspending console(s) (use no_console_suspend to debug)

soc-audio soc-audio: scheduling resume work

soc-audio soc-audio: starting resume work

Restarting tasks ... done.

soc-audio soc-audio: resume work completed

root:/> PHY: 0:03 - Link is Down

PHY: 0:03 - Link is Up - 100/Full

 

root:/>

root:/>

root:/> ps ax

  PID USER       VSZ STAT COMMAND

    1 root       576 S    /init

    2 root         0 SW<  [kthreadd]

    3 root         0 SW<  [ksoftirqd/0]

    4 root         0 SW<  [watchdog/0]

    5 root         0 SW<  [events/0]

    6 root         0 SW<  [khelper]

   56 root         0 SW<  [kblockd/0]

   81 root         0 SW   [pdflush]

   82 root         0 SW   [pdflush]

   83 root         0 SW<  [kswapd0]

  129 root         0 SW<  [mtdblockd]

  137 root         0 SW<  [hid_compat]

  175 root       840 R    -/bin/sh

  176 root       492 S    /sbin/inetd

  177 root       728 S    /sbin/syslogd -n

  178 root       724 S    /sbin/klogd -n

  179 root       484 S    /bin/watchdogd -f -s

  204 root       756 S    tone

  206 root       728 R    ps ax

root:/> kill 204

root:/> ps ax

  PID USER       VSZ STAT COMMAND

    1 root       576 S    /init

    2 root         0 SW<  [kthreadd]

    3 root         0 SW<  [ksoftirqd/0]

    4 root         0 SW<  [watchdog/0]

    5 root         0 RW<  [events/0]

    6 root         0 SW<  [khelper]

   56 root         0 SW<  [kblockd/0]

   81 root         0 SW   [pdflush]

   82 root         0 SW   [pdflush]

   83 root         0 SW<  [kswapd0]

  129 root         0 SW<  [mtdblockd]

  137 root         0 SW<  [hid_compat]

  175 root       840 R    -/bin/sh

  176 root       492 S    /sbin/inetd

  177 root       728 S    /sbin/syslogd -n

  178 root       724 S    /sbin/klogd -n

  179 root       484 S    /bin/watchdogd -f -s

  204 root         0 Z    [tone]

  208 root       728 R    ps ax

204: Terminated

root:/> ps ax

  PID USER       VSZ STAT COMMAND

    1 root       576 S    /init

    2 root         0 SW<  [kthreadd]

    3 root         0 SW<  [ksoftirqd/0]

    4 root         0 SW<  [watchdog/0]

    5 root         0 SW<  [events/0]

    6 root         0 SW<  [khelper]

   56 root         0 SW<  [kblockd/0]

   81 root         0 SW   [pdflush]

   82 root         0 SW   [pdflush]

   83 root         0 SW<  [kswapd0]

  129 root         0 SW<  [mtdblockd]

  137 root         0 SW<  [hid_compat]

  175 root       840 R    -/bin/sh

  176 root       492 S    /sbin/inetd

  177 root       728 S    /sbin/syslogd -n

  178 root       724 S    /sbin/klogd -n

  179 root       484 S    /bin/watchdogd -f -s

  209 root       728 R    ps ax

root:/> modprobe -r snd-ssm2602

 

 

U-Boot 2008.10-svn1984 (ADI-2009R1-rc3) (Aug 11 2009 - 11:38:15)

 

CPU:   ADSP bf527-0.0 (Detected Rev: 0.0) (parallel flash boot)

Board: ADI BF527 EZ-Kit board

       Support: http://blackfin.uclinux.org/

Clock: VCO: 525 MHz, Core: 525 MHz, System: 131.250 MHz

RAM:   64 MB

Flash:  4 MB

In:    serial

Out:   serial

Err:   serial

Net:   Blackfin EMAC

MAC:   00:E0:22:FE:B8:14

Hit any key to stop autoboot:  0

bfin>

--

 

The last know good version:

--

kernel:    Linux release 2.6.28.10-ADI-2009R1-svn7084, build #85 Wed Jul 29 10:09:56 GMT 2009

toolchain: bfin-linux-uclibc-gcc release gcc version 4.1.2 (ADI svn)

user-dist: release svn-8591, build #19 Wed Jul 29 10:09:19 GMT 2009

--

 

Follow-ups

 

--- Cliff Cai                                                2009-08-11 04:11:24

it works for me with the latest 09r1 branch.

 

Cliff

 

--- Cliff Cai                                                2009-08-11 05:31:40

Sorry, this will happen when the ac97 is also built.I've change the code in

sport to only execute sending out remaining data route when the  sport is work

as ac-link.

 

Cliff

 

--- Vivi Li                                                  2009-08-12 22:38:23

OK now.

Close it.

 

 

 

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    Dependencies

    Duplicates

    Associations

    Tags

 

File Name     File Type     File Size     Posted By

config.power    application/octet-stream    34280    Vivi Li

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