[#5538] kernel failed to wake up in bf538-ezkit in latest trunk

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[#5538] kernel failed to wake up in bf538-ezkit in latest trunk

Submitted By: Vivi Li

Open Date

2009-09-15 05:20:46     Close Date

2009-10-15 04:03:31

Priority:

Medium     Assignee:

Michael Hennerich

Status:

Closed     Fixed In Release:

N/A

Found In Release:

2010R1     Release:

Category:

Drivers     Board:

N/A

Processor:

BF538     Silicon Revision:

Is this bug repeatable?:

Yes     Resolution:

Fixed

Uboot version or rev.:

    Toolchain version or rev.:

gcc4.1-09r1-rc9

App binary format:

N/A     

Summary: kernel failed to wake up in bf538-ezkit in latest trunk

Details:

 

kernel failed to wake up from standby or mem in bf538-ezkit.

 

--

Linux version 2.6.31-ADI-2010R1-pre-svn7312 (test@linux70-bf538) (gcc version 4.1.2 (ADI svn)) #71 Mon Sep 14 23:28:00 CST 2009

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      = 0x00001000-0x00127700

  rodata    = 0x00127700-0x00188924

  bss       = 0x00189000-0x0019a654

  data      = 0x0019a654-0x001ac000

    stack   = 0x001aa000-0x001ac000

  init      = 0x001ac000-0x007be000

  available = 0x007be000-0x03dff000

  DMA Zone  = 0x03e00000-0x04000000

Hardware Trace Active and Enabled

Boot Mode: 0

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

Compiled for ADSP-BF538 Rev 0.4

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

  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: 15747

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

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

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

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

Memory available: 54988k/65536k RAM, (6216k init code, 1177k kernel code, 531k data, 2048k dma, 572k reserved)

NR_IRQS:87

Configuring Blackfin Priority Driven Interrupts

console [ttyBF0] enabled, bootconsole disabled

console [ttyBF0] enabled, bootconsole disabled

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 (16 KB free)

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

Blackfin L1 Instruction SRAM: 64 KB (52 KB free)

NET: Registered protocol family 16

Blackfin DMA Controller

ezkit_init(): registering device resources

bio: create slab <bio-0> at 0

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 107

io scheduler noop registered

io scheduler anticipatory registered (default)

io scheduler cfq registered

Serial: Blackfin serial driver

bfin-uart.0: ttyBF0 at MMIO 0x0 (irq = 21) is a BFIN-UART

bfin-uart.1: ttyBF1 at MMIO 0x0 (irq = 48) is a BFIN-UART

bfin-uart.2: ttyBF2 at MMIO 0x0 (irq = 50) is a BFIN-UART

brd: module loaded

smc91x.c: v1.1, sep 22 2004 by Nicolas Pitre <nico@cam.org>

eth0: SMC91C11xFD (rev 2) at 20310300 IRQ 71 [nowait]

eth0: Ethernet addr: 00:e0:22:fe:bc:8b

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 1.0.20.

ALSA device list:

  No soundcards found.

TCP cubic registered

NET: Registered protocol family 17

rtc-bfin rtc-bfin: setting system clock to 2004-05-31 04:04:59 UTC (1085976299)

eth0: link down

IP-Config: Complete:

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

     host=bf538f-ezkit, domain=, nis-domain=(none),

     bootserver=10.100.4.174, rootserver=10.100.4.174, rootpath=

Freeing unused kernel memory: 6216k freed

dma_alloc_init: dma_page @ 0x02823000 - 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 Blackfeth0: link up, 100Mbps, full-duplex, lpa 0x41E1

_________________________/

  :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 v1.15.0 (2009-09-14 23:26:13 CST) hush - the humble shell

 

root:/>

root:/> version

kernel:    Linux release 2.6.31-ADI-2010R1-pre-svn7312, build #71 Mon Sep 14 23:28:00 CST 2009

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

user-dist: release svn-8852, build #821 Mon Sep 14 23:26:56 CST 2009

root:/>

root:/> rtcwake -s 10 -m standby

wakeup from "standby" at Mon May 31 04:05:17 2004

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)

--

 

Last passed version:

--

root:/> version

kernel:    Linux release 2.6.30.5-ADI-2010R1-pre-svn7282, build #42 Thu Sep 10 23:47:12 CST 2009

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

user-dist: release svn-8834, build #655 Thu Sep 10 23:46:10 CST 2009

--

 

Follow-ups

 

--- Michael Hennerich                                        2009-09-28 04:52:18

Fixed on trunk and 2009R1

Return proper errno in case probe fails. This will prevent bugs

during CONFIG_PM suspend/resume transitions. 

 

-Michael

 

--- Vivi Li                                                  2009-10-15 04:03:31

OK now. Close it.

 

 

 

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File Name     File Type     File Size     Posted By

config.power    application/octet-stream    34965    Vivi Li

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