FAQ: [#7102] PM: wake up from mem fail in bf538/bf518/bf526(2012)

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[#7102] PM: wake up from mem fail in bf538/bf518/bf526

Submitted By: Vivi Li

Open Date

2012-05-08 05:09:51     Close Date

2012-05-31 23:26:25

Priority:

Medium     Assignee:

steven miao

Status:

Closed     Fixed In Release:

N/A

Found In Release:

N/A     Release:

Category:

N/A     Board:

N/A

Processor:

BF538     Silicon Revision:

Is this bug repeatable?:

Yes     Resolution:

Fixed

Uboot version or rev.:

    Toolchain version or rev.:

gcc4.3-2012_Feb_15

App binary format:

N/A     

Summary: PM: wake up from mem fail in bf538/bf518/bf526

Details:

 

Wake up from mem fail in bf538-ezkit in latest trunk.

The same problem exists in BF518F-EZBRD and BF526-EZBRD.

 

First failed time: 2012_Apr_21_14_29

--

kernel:    Linux release 3.3.0-ADI-2012R1-pre-00579-gf724383, build #12 Sun Apr 22 03:32:43 CST 2012

toolchain: bfin-uclinux-gcc release gcc version 4.3.5 (ADI-trunk/svn-5764)

user-dist: release svn-10658, build #133 Sun Apr 22 03:31:06 CST 2012

--

 

Last passed time: 2012_Apr_20_10_09

--

kernel:    Linux release 3.3.0-ADI-2012R1-pre-00365-g9211842, build #6 Fri Apr 20 23:02:04 CST 2012

toolchain: bfin-uclinux-gcc release gcc version 4.3.5 (ADI-trunk/svn-5764)

user-dist: release svn-10655, build #52 Fri Apr 20 23:00:31 CST 2012

--

 

Bellow is the error log:

--

Linux version 3.3.0-ADI-2012R1-pre-00618-g1435969 (test@uclinux70-bf538) (gcc version 4.3.5 (ADI-trunk/svn-5764) ) #84 Tue May 8 03:15:17 CST 2012

register early platform devices

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      = 0x00001000-0x001356d0

  rodata    = 0x001356d0-0x00199c6c

  bss       = 0x0019a000-0x001a9ed8

  data      = 0x001a9ed8-0x001be000

    stack   = 0x001bc000-0x001be000

  init      = 0x001be000-0x0074d000

  available = 0x0074d000-0x03f00000

  DMA Zone  = 0x03f00000-0x04000000

Hardware Trace active and enabled

Boot Mode: 0

Reset caused by Software reset

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

Compiled for ADSP-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: 16002

Kernel command line: root=/dev/mtdblock0 rw ip=10.100.4.50 earlyprintk=serial,uart0,57600 console=ttyBF0,57600 ip=10.100.4.50:10.100.4.174:10.100.4.174:255.255.255.0:bf538f-ezkit:eth0:off

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: 56428k/65536k RAM, (5692k init code, 1233k kernel code, 547k data, 1024k dma, 612k reserved)

NR_IRQS:119

Configuring Blackfin Priority Driven Interrupts

start_kernel(): bug: interrupts were enabled early

console [ttyBF0] enabled, bootconsole disabled

console [ttyBF0] enabled, bootconsole disabled

Calibrating delay loop... 1044.48 BogoMIPS (lpj=2088960)

pid_max: default: 32768 minimum: 301

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 (51 KB free)

NET: Registered protocol family 16

gpiochip_add: registered GPIOs 0 to 15 on device: BFIN-GPIO

Blackfin DMA Controller

gpiochip_add: registered GPIOs 16 to 25 on device: GPIO-PC

gpiochip_add: registered GPIOs 32 to 45 on device: GPIO-PD

gpiochip_add: registered GPIOs 48 to 63 on device: GPIO-PE

ezkit_init(): registering device resources

bio: create slab <bio-0> at 0

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

debug-mmrs: setting up Blackfin MMR debugfs

msgmni has been set to 110

io scheduler noop registered (default)

bfin-uart: Blackfin serial driver

bfin-uart.0: ttyBF0 at MMIO 0xffc00400 (irq = 21) is a BFIN-UART

bfin-uart.1: ttyBF1 at MMIO 0xffc02000 (irq = 48) is a BFIN-UART

bfin-uart.2: ttyBF2 at MMIO 0xffc02100 (irq = 50) is a BFIN-UART

brd: module loaded

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

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)

TCP cubic registered

NET: Registered protocol family 17

rtc-bfin rtc-bfin: setting system clock to 2004-05-31 16:19:19 UTC (1086020359)

smc91x smc91x.0: eth0: link down

smc91x smc91x.0: eth0: link up, 100Mbps, full-duplex, lpa 0x41E1

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=

dma_alloc_init: dma_page @ 0x02791000 - 256 pages at 0x03f00000ýFreeing unused kernel memory: 5692k 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 v1.18.4 (2012-05-08 03:10:00 CST) hush - the humble shell

 

root:/>

root:/> ping 10.100.4.174 -c 5

PING 10.100.4.174 (10.100.4.174): 56 data bytes

64 bytes from 10.100.4.174: seq=0 ttl=64 time=0.524 ms

64 bytes from 10.100.4.174: seq=1 ttl=64 time=0.240 ms

64 bytes from 10.100.4.174: seq=2 ttl=64 time=0.244 ms

64 bytes from 10.100.4.174: seq=3 ttl=64 time=0.237 ms

64 bytes from 10.100.4.174: seq=4 ttl=64 time=0.247 ms

 

--- 10.100.4.174 ping statistics ---

5 packets transmitted, 5 packets received, 0% packet loss

round-trip min/avg/max = 0.237/0.298/0.524 ms

root:/> cat /proc/mounts

rootfs / rootfs rw 0 0

proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0

sysfs /sys sysfs rw,nosuid,nodev,noexec,relatime 0 0

mdev /dev tmpfs rw,nosuid,relatime,mode=0755,size=10M 0 0

devpts /dev/pts devpts rw,nosuid,noexec,relatime,mode=600 0 0

var /var ramfs rw,relatime 0 0

tmp /tmp tmpfs rw,nosuid,nodev,relatime 0 0

debugfs /sys/kernel/debug debugfs rw,relatime 0 0

root:/> ls /sys/power

pm_async      state         wakeup_count

root:/>

root:/> rtcwake -s 10 -m mem

wakeup from "mem" at Mon May 31 16:19:58 2004

PM: Syncing filesystems ... done.

Freezing user space processes ... (elapsed 0.01 seconds) done.

Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done.

Suspending console(s) (use no_console_suspend to debug)

 

(can not wake up now)

--

 

Follow-ups

 

--- steven miao                                              2012-05-29 05:46:58

using MDMA0 on bf5xx

 

--- Vivi Li                                                  2012-06-01 00:26:36

OK now. Close it.

 

 

 

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File Name     File Type     File Size     Posted By

config.power    application/octet-stream    38763    Vivi Li

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