FAQ: [#6208] system can't receive button status normally or correctly in pfbutton testing on board bf537-stamp.(2010)

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[#6208] system can't receive button status normally or correctly in pfbutton testing on board bf537-stamp.

Submitted By: angelia wu

Open Date

2010-08-26 06:14:39     Close Date

2010-10-21 00:53:53

Priority:

Medium     Assignee:

steven miao

Status:

Closed     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:

Rejected

Uboot version or rev.:

    Toolchain version or rev.:

svn-4681

App binary format:

N/A     

Summary: system can't receive button status normally or correctly in pfbutton testing on board bf537-stamp.

Details:

 

system can't receive button status normally or correctly in pfbutton testing on board bf537-stamp.

 

the log as follow.

 

U-Boot 2010.06-svn2366 (ADI-2010R1-pre) (Jul 27 2010 - 21:47:44)

 

CPU:   ADSP bf537-0.2 (Detected Rev: 0.2) (bypass boot)

Board: ADI BF537 stamp board

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

Clock: VCO: 500 MHz, Core: 500 MHz, System: 125 MHz

RAM:   64 MiB

Flash: 4 MiB

In:    serial

Out:   serial

Err:   serial

KGDB:  [on serial] ready

Net:   bfin_mac

Hit any key to stop autoboot:  0

Using bfin_mac device

TFTP from server 10.100.4.174; our IP address is 10.100.4.50

Filename 'uImage'.

Load address: 0x1000000

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

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

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

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

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

         #########

done

Bytes transferred = 4891799 (4aa497 hex)

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

   Image Name:   bf537-2.6.34.5-ADI-2010R1-pre-sv

   Created:      2010-08-26   9:47:27 UTC

   Image Type:   Blackfin Linux Kernel Image (gzip compressed)

   Data Size:    4891735 Bytes = 4.7 MiB

   Load Address: 00001000

   Entry Point:  001a3684

   Verifying Checksum ... OK

   Uncompressing Kernel Image ... OK

Starting Kernel at = 001a3684

Linux version 2.6.34.5-ADI-2010R1-pre-svn9105 (test@uclinux41) (gcc version 4.3.5 (ADI-trunk/svn-4681) ) #126 Thu Aug 26 17:47:22 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      = 0x00001000-0x001179c8

  rodata    = 0x001179c8-0x001757ac

  bss       = 0x00176000-0x00186554

  data      = 0x00186554-0x00198000

    stack   = 0x00196000-0x00198000

  init      = 0x00198000-0x00914000

  available = 0x00914000-0x03800000

  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-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: 47480k/65536k RAM, (7664k init code, 1114k kernel code, 514k data, 1024k dma, 7740k 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... 995.32 BogoMIPS (lpj=1990656)

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

bfin-spi bfin-spi.0: Blackfin on-chip SPI Controller Driver, Version 1.0, regs_base@ffc00500, dma channel@7

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 92

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_mii_bus: Can't get IRQ 65535 (PHY)

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

bfin-gpio: GPIO 2 is already reserved by BFIN-GPIO! (Documentation/blackfin/bfin-gpio-notes.txt)

bfin-gpio: GPIO 3 is already reserved by BFIN-GPIO! (Documentation/blackfin/bfin-gpio-notes.txt)

bfin-gpio: GPIO 4 is already reserved by BFIN-GPIO! (Documentation/blackfin/bfin-gpio-notes.txt)

bfin-gpio: GPIO 5 is already reserved by BFIN-GPIO! (Documentation/blackfin/bfin-gpio-notes.txt)

input: gpio-keys as /devices/platform/gpio-keys.0/input/input0

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 1970-01-04 12:37:36 UTC (304656)

IP-Config: Gateway not on directly connected network.

dma_alloc_init: dma_page @ 0x0297b000 - 256 pages at 0x03f00000

Freeing unused kernel memory: 7664k 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 (2010-08-26 17:35:59 CST) hush - the humble shell

 

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

root:/bin> event_test /dev/input/event0

Input driver version is 1.0.0

Input device ID: bus 0x19 vendor 0x1 product 0x1 version 0x100

Input device name: "gpio-keys"

Supported events:

  Event type 0 (Sync)

  Event type 1 (Key)

    Event code 256 (Btn0)

    Event code 257 (Btn1)

    Event code 258 (Btn2)

    Event code 259 (Btn3)

Testing ... (interrupt to exit)

Event: time 304755.884869, type 1 (Key), code 256 (Btn0), value 0

Event: time 304755.884885, -------------- Report Sync ------------

Event: time 304755.884908, type 1 (Key), code 256 (Btn0), value 1

Event: time 304755.884917, -------------- Report Sync ------------

Event: time 304756.444880, type 1 (Key), code 256 (Btn0), value 0

Event: time 304756.444897, -------------- Report Sync ------------

Event: time 304756.444922, type 1 (Key), code 256 (Btn0), value 1

Event: time 304756.444927, -------------- Report Sync ------------

Event: time 304762.503011, type 1 (Key), code 256 (Btn0), value 0

Event: time 304762.503034, -------------- Report Sync ------------

Event: time 304762.503056, type 1 (Key), code 256 (Btn0), value 1

Event: time 304762.503062, -------------- Report Sync ------------

Event: time 304769.556278, type 1 (Key), code 256 (Btn0), value 0

Event: time 304769.559097, -------------- Report Sync ------------

Event: time 304769.559134, type 1 (Key), code 256 (Btn0), value 1

Event: time 304769.559143, -------------- Report Sync ------------

Event: time 304802.619907, type 1 (Key), code 256 (Btn0), value 0

Event: time 304802.619920, -------------- Report Sync ------------

Event: time 304802.627168, type 1 (Key), code 256 (Btn0), value 1

Event: time 304802.627180, -------------- Report Sync ------------

rt Sync ------------

Event: time 304747.427824, type 1 (Key), code 256 (Btn0), value 1

Event: time 304747.427833, -------------- Report Sync ------------

Event: time 304747.427841, type 1 (Key), code 256 (Btn0), value 0

Event: time 304747.427847, -------------- Report Sync ------------

Event: time 304748.012344, type 1 (Key), code 256 (Btn0), value 1

Event: time 304748.012364, -------------- Report Sync ------------

Event: time 304748.012372, type 1 (Key), code 256 (Btn0), value 0

Event: time 304748.012377, -------------- Report Sync ------------

Event: time 304748.012485, type 1 (Key), code 256 (Btn0), value 1

Event: time 304748.012505, -------------- Report Sync ------------

Event: time 304748.012513, type 1 (Key), code 256 (Btn0), value 0

Event: time 304748.012518, -------------- Report Sync ------------

Event: time 304748.012579, type 1 (Key), code 256 (Btn0), value 1

Event: time 304748.012597, -------------- Report Sync ------------

Event: time 304748.012604, type 1 (Key), code 256 (Btn0), value 0

Event: time 304748.012610, -------------- Report Sync ------------

Event: time 304748.012762, type 1 (Key), code 256 (Btn0), value 1

Event: time 304748.012770, -------------- Report Sync ------------

Event: time 304748.012777, type 1 (Key), code 256 (Btn0), value 0

Event: time 304748.012783, -------------- Report Sync ------------

Event: time 304748.014092, type 1 (Key), code 256 (Btn0), value 1

Event: time 304748.014133, -------------- Report Sync ------------

Event: time 304748.014141, type 1 (Key), code 256 (Btn0), value 0

Event: time 304748.014146, -------------- Report Sync ------------

Event: time 304748.014413, type 1 (Key), code 256 (Btn0), value 1

Event: time 304748.014434, -------------- Report Sync ------------

Event: time 304748.014441, type 1 (Key), code 256 (Btn0), value 0

Event: time 304748.014486, -------------- Report Sync ------------

^C

root:/bin> event_test /dev/input/event0

Input driver version is 1.0.0

Input device ID: bus 0x19 vendor 0x1 product 0x1 version 0x100

Input device name: "gpio-keys"

Supported events:

  Event type 0 (Sync)

  Event type 1 (Key)

    Event code 256 (Btn0)

    Event code 257 (Btn1)

    Event code 258 (Btn2)

    Event code 259 (Btn3)

Testing ... (interrupt to exit)

Event: time 304755.884869, type 1 (Key), code 256 (Btn0), value 0

Event: time 304755.884885, -------------- Report Sync ------------

Event: time 304755.884908, type 1 (Key), code 256 (Btn0), value 1

Event: time 304755.884917, -------------- Report Sync ------------

Event: time 304756.444880, type 1 (Key), code 256 (Btn0), value 0

Event: time 304756.444897, -------------- Report Sync ------------

Event: time 304756.444922, type 1 (Key), code 256 (Btn0), value 1

Event: time 304756.444927, -------------- Report Sync ------------

Event: time 304762.503011, type 1 (Key), code 256 (Btn0), value 0

Event: time 304762.503034, -------------- Report Sync ------------

Event: time 304762.503056, type 1 (Key), code 256 (Btn0), value 1

Event: time 304762.503062, -------------- Report Sync ------------

Event: time 304769.556278, type 1 (Key), code 256 (Btn0), value 0

Event: time 304769.559097, -------------- Report Sync ------------

Event: time 304769.559134, type 1 (Key), code 256 (Btn0), value 1

Event: time 304769.559143, -------------- Report Sync ------------

Event: time 304802.619907, type 1 (Key), code 256 (Btn0), value 0

Event: time 304802.619920, -------------- Report Sync ------------

Event: time 304802.627168, type 1 (Key), code 256 (Btn0), value 1

Event: time 304802.627180, -------------- Report Sync ------------

ey), code 256 (Btn0), value 1

Event: time 304746.669949, -------------- Report Sync ------------

Event: time 304746.670020, type 1 (Key), code 256 (Btn0), value 0

^Cent: time 304746.670029, -------------- Report Sync ------------

root:/bin> event_test /dev/input/event0

Input driver version is 1.0.0

Input device ID: bus 0x19 vendor 0x1 product 0x1 version 0x100

Input device name: "gpio-keys"

Supported events:

  Event type 0 (Sync)

  Event type 1 (Key)

    Event code 256 (Btn0)

    Event code 257 (Btn1)

    Event code 258 (Btn2)

    Event code 259 (Btn3)

Testing ... (interrupt to exit)

Event: time 304837.484314, type 1 (Key), code 256 (Btn0), value 0

Event: time 304837.484327, -------------- Report Sync ------------

Event: time 304837.484331, type 1 (Key), code 256 (Btn0), value 1

Event: time 304837.484333, -------------- Report Sync ------------

ts:

  Event type 0 (Sync)

  Event type 1 (Key)

    Event code 256 (Btn0)

    Event code 257 (Btn1)

    Event code 258 (Btn2)

    Event code 259 (Btn3)

Testing ... (interrupt to exit)

Event: time 304837.484314, type 1 (Key), code 256 (Btn0), value 0

Event: time 304837.484327, -------------- Report Sync ------------

Event: time 304837.484331, type 1 (Key), code 256 (Btn0), value 1

Event: time 304837.484333, -------------- Report Sync ------------

(Key), code 256 (Btn0), value 0

Event: time 304748.012377, -------------- Report Sync ------------

Event: time 304748.012485, type 1 (Key), code 256 (Btn0), value 1

Event: time 304748.012505, -------------- Report Sync ------------

Event: time 304748.012513, type 1 (Key), code 256 (Btn0), value 0

Event: time 304748.012518, -------------- Report Sync ------------

Event: time 304748.012579, type 1 (Key), code 256 (Btn0), value 1

Event: time 304748.012597, -------------- Report Sync ------------

Event: time 304748.012604, type 1 (Key), code 256 (Btn0), value 0

Event: time 304748.012610, -------------- Report Sync ------------

Event: time 304748.012762, type 1 (Key), code 256 (Btn0), value 1

Event: time 304748.012770, -------------- Report Sync ------------

Event: time 304748.012777, type 1 (Key), code 256 (Btn0), value 0

Event: time 304748.012783, -------------- Report Sync ------------

Event: time 304748.014092, type 1 (Key), code 256 (Btn0), value 1

Event: time 304748.014133, -------------- Report Sync ------------

Event: time 304748.014141, type 1 (Key), code 256 (Btn0), value 0

Event: time 304748.014146, -------------- Report Sync ------------

Event: time 304748.014413, type 1 (Key), code 256 (Btn0), value 1

Event: time 304748.014434, -------------- Report Sync ------------

Event: time 304748.014441, type 1 (Key), code 256 (Btn0), value 0

Event: time 304748.014486, -------------- Report Sync ------------

^C

root:/bin> event_test /dev/input/event0

Input driver version is 1.0.0

Input device ID: bus 0x19 vendor 0x1 product 0x1 version 0x100

Input device name: "gpio-keys"

Supported events:

  Event type 0 (Sync)

  Event type 1 (Key)

    Event code 256 (Btn0)

    Event code 257 (Btn1)

    Event code 258 (Btn2)

    Event code 259 (Btn3)

Testing ... (interrupt to exit)

Event: time 304755.884869, type 1 (Key), code 256 (Btn0), value 0

Event: time 304755.884885, -------------- Report Sync ------------

Event: time 304755.884908, type 1 (Key), code 256 (Btn0), value 1

Event: time 304755.884917, -------------- Report Sync ------------

Event: time 304756.444880, type 1 (Key), code 256 (Btn0), value 0

Event: time 304756.444897, -------------- Report Sync ------------

Event: time 304756.444922, type 1 (Key), code 256 (Btn0), value 1

Event: time 304756.444927, -------------- Report Sync ------------

Event: time 304762.503011, type 1 (Key), code 256 (Btn0), value 0

Event: time 304762.503034, -------------- Report Sync ------------

Event: time 304762.503056, type 1 (Key), code 256 (Btn0), value 1

Event: time 304762.503062, -------------- Report Sync ------------

Event: time 304769.556278, type 1 (Key), code 256 (Btn0), value 0

Event: time 304769.559097, -------------- Report Sync ------------

Event: time 304769.559134, type 1 (Key), code 256 (Btn0), value 1

Event: time 304769.559143, -------------- Report Sync ------------

Event: time 304802.619907, type 1 (Key), code 256 (Btn0), value 0

Event: time 304802.619920, -------------- Report Sync ------------

Event: time 304802.627168, type 1 (Key), code 256 (Btn0), value 1

Event: time 304802.627180, -------------- Report Sync ------------

ey), code 256 (Btn0), value 1

Event: time 304746.669949, -------------- Report Sync ------------

Event: time 304746.670020, type 1 (Key), code 256 (Btn0), value 0

^Cent: time 304746.670029, -------------- Report Sync ------------

root:/bin>

 

 

Follow-ups

 

--- steven miao                                              2010-09-07 22:12:19

It looks ok here, see the following log

 

U-Boot 2010.06-svn2395 (ADI-2010R1-pre) (Aug 24 2010 - 05:13:54)

 

CPU:   ADSP bf537-0.2 (Detected Rev: 0.2) (bypass boot)

Board: ADI BF537 stamp board

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

Clock: VCO: 500 MHz, Core: 500 MHz, System: 125 MHz

RAM:   64 MiB

Flash: 4 MiB

In:    serial

Out:   serial

Err:   serial

KGDB:  [on serial] ready

Net:   bfin_mac

Hit any key to stop autoboot:  0

Using bfin_mac device

TFTP from server 10.99.29.111; our IP address is 10.99.29.103

Filename 'uImage'.

Load address: 0x1000000

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

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

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

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

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

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

done

Bytes transferred = 5319294 (512a7e hex)

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

   Image Name:   bf537-2.6.34.6-ADI-2010R1-pre-sv

   Created:      2010-09-06   9:53:56 UTC

   Image Type:   Blackfin Linux Kernel Image (gzip compressed)

   Data Size:    5319230 Bytes = 5.1 MiB

   Load Address: 00001000

   Entry Point:  001a9790

   Verifying Checksum ... OK

   Uncompressing Kernel Image ... OK

Starting Kernel at = 001a9790

Linux version 2.6.34.6-ADI-2010R1-pre-svn9119 (steven@debiansteven) (gcc

version 4.1.2 (ADI svn)) #61 Mon Sep 6 17:53:45 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      = 0x00001000-0x00118ed0

  rodata    = 0x00118ed0-0x0017bc08

  bss       = 0x0017c000-0x0018c554

  data      = 0x0018c554-0x0019e000

    stack   = 0x0019c000-0x0019e000

  init      = 0x0019e000-0x00ace000

  available = 0x00ace000-0x03800000

  DMA Zone  = 0x03f00000-0x04000000

Hardware Trace Active and Enabled

Boot Mode: 0

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=10.99.29.103:10.99.29.111:10.99.29.1:255.255.255.0:bf537-stamp: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: 45712k/65536k RAM, (9408k init code, 1119k kernel code, 533k

data, 1024k dma, 7740k 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... 995.32 BogoMIPS (lpj=1990656)

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 (36 KB free)

NET: Registered protocol family 16

Blackfin DMA Controller

stamp_init(): registering device resources

bio: create slab <bio-0> at 0

bfin-spi bfin-spi.0: Blackfin on-chip SPI Controller Driver, Version 1.0,

regs_base@ffc00500, dma channel@7

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 89

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_mii_bus: Can't get IRQ 65535 (PHY)

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

bfin-gpio: GPIO 2 is already reserved by BFIN-GPIO!

(Documentation/blackfin/bfin-gpio-notes.txt)

bfin-gpio: GPIO 3 is already reserved by BFIN-GPIO!

(Documentation/blackfin/bfin-gpio-notes.txt)

bfin-gpio: GPIO 4 is already reserved by BFIN-GPIO!

(Documentation/blackfin/bfin-gpio-notes.txt)

bfin-gpio: GPIO 5 is already reserved by BFIN-GPIO!

(Documentation/blackfin/bfin-gpio-notes.txt)

input: gpio-keys as /devices/platform/gpio-keys.0/input/input0

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 1970-01-04 19:43:50 UTC (330230)

IP-Config: Complete:

     device=eth0, addr=10.99.29.103, mask=255.255.255.0, gw=10.99.29.1,

     host=bf537-stamp, domain=, nis-domain=(none),

     bootserver=10.99.29.111, rootserver=10.99.29.111, rootpath=

dma_alloc_init: dma_page @ 0x02b2c000 - 256 pages at 0x03f00000

Freeing unused kernel memory: 9408k freed

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BusyBox v1.16.2 (2010-08-26 05:20:58 EDT) hush - the humble shell

 

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

 

root:/> event_test /dev/input/event0

Input driver version is 1.0.0

Input device ID: bus 0x19 vendor 0x1 product 0x1 version 0x100

Input device name: "gpio-keys"

Supported events:

  Event type 0 (Sync)

  Event type 1 (Key)

    Event code 256 (Btn0)

    Event code 257 (Btn1)

    Event code 258 (Btn2)

    Event code 259 (Btn3)

Testing ... (interrupt to exit)

Event: time 330250.886099, type 1 (Key), code 256 (Btn0), value 1

Event: time 330250.886116, -------------- Report Sync ------------

Event: time 330251.046323, type 1 (Key), code 256 (Btn0), value 0

Event: time 330251.046333, -------------- Report Sync ------------

Event: time 330251.507160, type 1 (Key), code 257 (Btn1), value 1

Event: time 330251.507176, -------------- Report Sync ------------

Event: time 330251.679245, type 1 (Key), code 257 (Btn1), value 0

Event: time 330251.679254, -------------- Report Sync ------------

Event: time 330252.367489, type 1 (Key), code 258 (Btn2), value 1

Event: time 330252.367502, -------------- Report Sync ------------

Event: time 330252.570378, type 1 (Key), code 258 (Btn2), value 0

Event: time 330252.570387, -------------- Report Sync ------------

Event: time 330254.064220, type 1 (Key), code 259 (Btn3), value 1

Event: time 330254.064235, -------------- Report Sync ------------

Event: time 330254.249394, type 1 (Key), code 259 (Btn3), value 0

Event: time 330254.249403, -------------- Report Sync ------------

Event: time 330256.676287, type 1 (Key), code 256 (Btn0), value 1

Event: time 330256.676302, -------------- Report Sync ------------

Event: time 330256.844398, type 1 (Key), code 256 (Btn0), value 0

Event: time 330256.844408, -------------- Report Sync ------------

Event: time 330257.404181, type 1 (Key), code 257 (Btn1), value 1

Event: time 330257.404194, -------------- Report Sync ------------

Event: time 330257.554391, type 1 (Key), code 257 (Btn1), value 0

Event: time 330257.554401, -------------- Report Sync ------------

Event: time 330257.970839, type 1 (Key), code 258 (Btn2), value 1

Event: time 330257.970852, -------------- Report Sync ------------

Event: time 330258.120270, type 1 (Key), code 258 (Btn2), value 0

Event: time 330258.120279, -------------- Report Sync ------------

Event: time 330258.676158, type 1 (Key), code 259 (Btn3), value 1

Event: time 330258.676171, -------------- Report Sync ------------

Event: time 330258.808180, type 1 (Key), code 259 (Btn3), value 0

Event: time 330258.808189, -------------- Report Sync ------------

 

--- angelia wu                                               2010-10-13 05:28:04

this test relate to sw5. sw5 should be set all ON. if sw5 are OFF, the button

will be out of work.

Now it is ok, i closed the bug 6208.

 

 

 

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File Name     File Type     File Size     Posted By

user.537pfbutton.config    application/x-config    49083    angelia wu

kernel.537pfbutton.config

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