FAQ: [#6652] Gadget fs test fail on bf548/bf527 as it can't recognize /dev/gadget bulk device(2011)

Document created by Aaronwu Employee on Sep 11, 2013
Version 1Show Document
  • View in full screen mode

[#6652] Gadget fs test fail on bf548/bf527 as it can't recognize /dev/gadget bulk device

Submitted By: Vivi Li

Open Date

2011-06-16 03:08:16     Close Date

2011-09-01 03:05:25


Medium     Assignee:

Bob Liu


Closed     Fixed In Release:


Found In Release:

2011R1     Release:


N/A     Board:



ALL     Silicon Revision:

Is this bug repeatable?:

Yes     Resolution:


Uboot version or rev.:

    Toolchain version or rev.:


App binary format:


Summary: Gadget fs test fail on bf548/bf527 as it can't recognize /dev/gadget bulk device



Gadget fs test fail on bf548/bf527 as it can't recognize /dev/gadget bulk device.


Bellow is the log on bf527-ezkit:


Linux version (test@uclinux63-527-usbdev) (gcc version 4.3.5 (ADI-2010R1-RC4) ) #6 Wed Jun 15 23:44:41 CST 2011

register early platform devices

bootconsole [early_shadow0] enabled

bootconsole [early_BFuart1] enabled

early printk enabled on early_BFuart1

Board Memory: 64MB

Kernel Managed Memory: 64MB

Memory map:

  fixedcode = 0x00000400-0x00000490

  text      = 0x00001000-0x00178bf0

  rodata    = 0x00178bf0-0x001f8810

  bss       = 0x001f9000-0x0020abb8

  data      = 0x0020abb8-0x00224000

    stack   = 0x00222000-0x00224000

  init      = 0x00224000-0x008d9000

  available = 0x008d9000-0x03e00000

  DMA Zone  = 0x03e00000-0x04000000

Hardware Trace active and enabled

Boot Mode: 1

Reset caused by Software reset

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

Compiled for ADSP-BF527 Rev 0.2

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: 15748

Kernel command line: root=/dev/mtdblock0 rw ip= earlyprintk=serial,uart1,57600 console=ttyBF1,57600 ip=

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: 53820k/65536k RAM, (6868k init code, 1502k kernel code, 686k data, 2048k dma, 612k reserved)


Configuring Blackfin Priority Driven Interrupts

console [ttyBF1] enabled, bootconsole disabled

console [ttyBF1] 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: 48 KB (41 KB free)

NET: Registered protocol family 16

Blackfin DMA Controller

ezkit_init(): registering device resources

bio: create slab <bio-0> at 0

SCSI subsystem initialized

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

usbcore: registered new interface driver usbfs

usbcore: registered new interface driver hub

usbcore: registered new device driver usb

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

Advanced Linux Sound Architecture Driver Version 1.0.24.

musb-hdrc: version 6.0, musb-dma, peripheral, debug=0

musb-hdrc musb-hdrc: USB Peripheral mode controller at ffc03800 using DMA, IRQ 59

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 105

io scheduler noop registered (default)

bfin-uart: Blackfin serial driver

bfin-uart.1: ttyBF1 at MMIO 0xffc02000 (irq = 31) is a BFIN-UART

bfin-otp: initialized

brd: module loaded

adp5520 0-0032: failed writing 0x80 to 0x00

adp5520 0-0032: failed to write

adp5520: probe of 0-0032 failed with error -1

bfin-spi bfin-spi.0: transfer: unsupported bits_per_word

m25p80: probe of spi0.1 failed with error -22

bfin_mii_bus: probed

bfin_mac: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:01, irq=-1, mdc_clk=2500000Hz(mdc_div=25)@sclk=131MHz)

bfin_mac bfin_mac.0: eth0: Blackfin on-chip Ethernet MAC driver, Version 1.1

Initializing USB Mass Storage driver...

usbcore: registered new interface driver usb-storage

USB Mass Storage support registered.

ad7879 0-002c: Failed to write AD7879 Touchscreen

ad7879: probe of 0-002c failed with error -1

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

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

usbcore: registered new interface driver usbhid

usbhid: USB HID core driver

bfin-i2s bfin-i2s.1: dma rx:5 tx:6, err irq:16, regs:ffc00900

ALSA device list:

  No soundcards found.

TCP cubic registered

NET: Registered protocol family 17

rtc-bfin rtc-bfin: setting system clock to 1999-01-29 10:41:07 UTC (917606467)

IP-Config: Complete:

     device=eth0, addr=, mask=, gw=,

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

     bootserver=, rootserver=, rootpath=

dma_alloc_init: dma_page @ 0x028dd000 - 512 pages at 0x03e00000

Freeing unused kernel memory: 6868k 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 (2011-06-15 23:40:11 CST) hush - the humble shell


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


************** STEP 3: Start testing.


PASS: Make clean of testusb

PASS: Build testusb

PASS: Make clean of usb done

PASS: Build usb

PASS: Copy target to board

spawn /bin/bash

su -

test@uclinux63-527-usbdev:..testsuites/usbdev> su -


uclinux63-527-usbdev:/root #

Case 1 ...PASS


cd /home/test/work/cruise/checkouts/uclinux-dist/testsuites/usbdev

uclinux63-527-usbdev:..testsuites/usbdev # lsmod |grep usbtest

usbtest                34316  0

usbcore               164940  10 usbtest,usb_storage,cdc_acm,usbserial,cdc_ether,usbnet,usbhid,uhci_hcd,ehci_hcd

uclinux63-527-usbdev:..testsuites/usbdev #

Case 2 ...PASS


lsmod |grep usbtest

usbtest                34316  0

usbcore               164940  10 usbtest,usb_storage,cdc_acm,usbserial,cdc_ether,usbnet,usbhid,uhci_hcd,ehci_hcd

uclinux63-527-usbdev:..testsuites/usbdev #

Case 3 ...PASS


sudo mount -t usbfs none /proc/bus/usb/

mount: none already mounted or /proc/bus/usb/ busy


Case 4 ...PASS



uclinux63-527-usbdev:..testsuites/usbdev # mount

/dev/sda3 on / type ext3 (rw,acl,user_xattr)

proc on /proc type proc (rw)

sysfs on /sys type sysfs (rw)

debugfs on /sys/kernel/debug type debugfs (rw)

udev on /dev type tmpfs (rw)

devpts on /dev/pts type devpts (rw,mode=0620,gid=5)

/dev/sdb1 on /home type ext3 (rw,acl,user_xattr)

/dev/sda2 on /opt type ext3 (rw,acl,user_xattr)

fusectl on /sys/fs/fuse/connections type fusectl (rw)

securityfs on /sys/kernel/security type securityfs (rw)

none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)

none on /proc/bus/usb type usbfs (rw)

uclinux63-527-usbdev:..testsuites/usbdev #

Case 5 ...PASS

mkdir /dev/gadget


Case 6 ...PASS


mount -t gadgetfs gadgetfs /dev/gadget

gadgetfs: USB Gadget filesystem, version 24 Aug 2004


Case 7 ...PASS


ls /dev/gadget/ -l

-rw-------    1 root     root             0 Jan 29 10:41 musb-hdrc


Case 8 ...PASS


./usb -r "1.3" -v

?? don't recognize /dev/gadget bulk device






--- Bob Liu                                                  2011-06-27 00:41:44

fixed by commit 10236


--- Vivi Li                                                  2011-09-01 03:05:25

OK, close it.












File Name     File Type     File Size     Posted By

config.usbdev.dma    application/octet-stream    49079    Vivi Li