[#5488] Fail to find stroage device node in gadget storage(ram/hd) test with DMA mode

Submitted By: Vivi Li

Open Date

2009-09-03 01:00:33 Close Date

2009-11-05 23:39:44

Priority:

Medium Assignee:

Cliff Cai

Status:

Closed Fixed In Release:

N/A

Found In Release:

2010R1 Release:

Category:

N/A Board:

N/A

Processor:

ALL 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: Fail to find stroage device node in gadget storage(ram/hd) test with DMA mode

Details:

Fail to find stroage device node in gadget storage(ram/hd) test with DMA mode, for both bf527 and bf548.

PIO mode works fine.

Bellow is the log of gadget storage ram test on bf548:

Linux version 2.6.30.5-ADI-2010R1-pre-svn7258 (test@uclinux62-548-usbdev) (gcc version 4.1.2 (ADI svn)) #4 Wed Sep 2 14:11:54 CST 2009^M

bootconsole [early_shadow0] enabled^M

bootconsole [early_BFuart0] enabled^M

early printk enabled on early_BFuart0^M

Board Memory: 64MB^M

Kernel Managed Memory: 64MB^M

Memory map:^M

fixedcode = 0x00000400-0x00000490^M

text = 0x00001000-0x0019e1e0^M

rodata = 0x0019e1e0-0x00235a30^M

bss = 0x00236000-0x00249440^M

data = 0x00249440-0x00264000^M

stack = 0x00262000-0x00264000^M

init = 0x00264000-0x00a2e000^M

available = 0x00a2e000-0x03dff000^M

DMA Zone = 0x03e00000-0x04000000^M

Hardware Trace Active and Enabled^M

Boot Mode: 1^M

Reset caused by Software reset^M

Compiled for ADSP-BF548 Rev 0.2^M

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

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

NOMPU: setting up cplb tables^M

Instruction Cache Enabled for CPU0^M

External memory: cacheable in instruction cache^M

L2 SRAM : uncacheable in instruction cache^M

Data Cache Enabled for CPU0^M

External memory: cacheable (write-back) in data cache^M

L2 SRAM : uncacheable in data cache^M

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

Kernel command line: root=/dev/mtdblock0 rw earlyprintk=serial,uart0,57600 ip=10.100.4.50:10.100.4.174:10.100.4.174:255.255.255.0:bf548-ezkit:eth0:off^M

NR_IRQS:263^M

Configuring Blackfin Priority Driven Interrupts^M

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

console [ttyBF0] enabled, bootconsole disabled^M

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

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

Memory available: 52492k/65536k RAM, (7976k init code, 1652k kernel code, 792k data, 2048k dma, 572k reserved)^M

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

Security Framework initialized^M

Mount-cache hash table entries: 512^M

Blackfin Scratchpad data SRAM: 4 KB^M

Blackfin L1 Data A SRAM: 16 KB (16 KB free)^M

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

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

Blackfin L2 SRAM: 128 KB (128 KB free)^M

net_namespace: 296 bytes^M

NET: Registered protocol family 16^M

Blackfin DMA Controller^M

ezkit_init(): registering device resources^M

bio: create slab <bio-0> at 0^M

SCSI subsystem initialized^M

usbcore: registered new interface driver usbfs^M

usbcore: registered new interface driver hub^M

usbcore: registered new device driver usb^M

musb_hdrc: version 6.0, musb-dma, peripheral, debug=0^M

musb_hdrc: USB Peripheral mode controller at ffc03c00 using DMA, IRQ 82^M

NET: Registered protocol family 2^M

IP route cache hash table entries: 1024 (order: 0, 4096 bytes)^M

TCP established hash table entries: 2048 (order: 2, 16384 bytes)^M

TCP bind hash table entries: 2048 (order: 1, 8192 bytes)^M

TCP: Hash tables configured (established 2048 bind 2048)^M

TCP reno registered^M

NET: Registered protocol family 1^M

msgmni has been set to 102^M

io scheduler noop registered^M

io scheduler anticipatory registered (default)^M

io scheduler cfq registered^M

bf54x-lq043: FrameBuffer initializing...^M

dma_alloc_init: dma_page @ 0x03da1000 - 512 pages at 0x03e00000^M

bfin-otp: initialized^M

Serial: Blackfin serial driver^M

bfin-uart.1: ttyBF0 at MMIO 0xffc02000 (irq = 48) is a BFIN-UART^M

brd: module loaded^M

Driver 'sd' needs updating - please use bus_type methods^M

scsi0 : pata-bf54x^M

ata1: PATA max UDMA/66 irq 68^M

smsc911x: Driver version 2008-10-21.^M

smsc911x-mdio: probed^M

eth0: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:01, irq=-1)^M

net eth0: MAC Address: 00:e0:22:fe:bd:09^M

physmap platform flash device: 02000000 at 20000000^M

physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank^M

Intel/Sharp Extended Query Table at 0x010A^M

Using buffer write method^M

Using auto-unlock on power-up/resume^M

cfi_cmdset_0001: Erase suspend on write enabled^M

RedBoot partition parsing not available^M

Using physmap partition information^M

Creating 3 MTD partitions on "physmap-flash.0":^M

0x000000000000-0x000000040000 : "bootloader(nor)"^M

0x000000040000-0x000000440000 : "linux kernel(nor)"^M

0x000000440000-0x000001000000 : "file system(nor)"^M

bf5xx-nand bf5xx-nand.0: page_size=256, data_width=8, wr_dly=3, rd_dly=3^M

NAND device: Manufacturer ID: 0x20, Chip ID: 0xda (ST Micro NAND 256MiB 3,3V 8-bit)^M

Creating 2 MTD partitions on "NAND 256MiB 3,3V 8-bit":^M

0x000000000000-0x000000400000 : "linux kernel(nand)"^M

0x000000400000-0x000010000000 : "file system(nand)"^M

m25p80 spi0.1: m25p16 (2048 Kbytes)^M

Creating 2 MTD partitions on "m25p80":^M

0x000000000000-0x000000040000 : "bootloader(spi)"^M

ata1.00: ATA-7: FUJITSU MHW2040AT, 0000000B, max UDMA/100^M

ata1.00: 78140160 sectors, multi 16: LBA ^M

0x000000040000-0x000000200000 : "linux kernel(spi)"^M

bfin-spi bfin-spi.0: Blackfin on-chip SPI Controller Driver, Version 1.0, regs_base@ffc00500, dma channel@4^M

ata1.00: configured for UDMA/66^M

blk_queue_max_hw_segments: set to minimum 1^M

scsi 0:0:0:0: Direct-Access ATA FUJITSU MHW2040A 0000 PQ: 0 ANSI: 5^M

bfin-spi bfin-spi.1: Blackfin on-chip SPI Controller Driver, Version 1.0, regs_base@ffc02300, dma channel@5^M

Initializing USB Mass Storage driver...^M

sd 0:0:0:0: [sda] 78140160 512-byte hardware sectors: (40.0 GB/37.2 GiB)^M

sd 0:0:0:0: [sda] Write Protect is off^M

sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA^M

sda:<6>usbcore: registered new interface driver usb-storage^M

USB Mass Storage support registered.^M

input: bf54x-keys as /devices/platform/bf54x-keys/input/input0^M

bf54x-keys: Blackfin BF54x Keypad registered IRQ 76^M

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

i2c /dev entries driver^M

i2c-bfin-twi i2c-bfin-twi.0: Blackfin BF5xx on-chip I2C TWI Contoller, regs_base@ffc00700^M

i2c-bfin-twi i2c-bfin-twi.1: Blackfin BF5xx on-chip I2C TWI Contoller, regs_base@ffc02200^M

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

bfin-sdh bfin-sdh.0: unable to request DMA channel^M

bfin-sdh: probe of bfin-sdh.0 failed with error -16^M

usbcore: registered new interface driver usbhid^M

usbhid: v2.6:USB HID core driver^M

Advanced Linux Sound Architecture Driver Version 1.0.20.^M

No device for DAI bf5xx-ac97^M

dma rx:0 tx:1, err irq:10, regs:ffc00800^M

AD1980 SoC Audio Codec^M

asoc: AC97 <-> bf5xx-ac97 mapping ok^M

ALSA device list:^M

#0: bf5xx-board (AD1980)^M

TCP cubic registered^M

NET: Registered protocol family 17^M

rtc-bfin rtc-bfin: setting system clock to 2004-09-28 12:17:03 UTC (1096373823)^M

sda1^M

sd 0:0:0:0: [sda] Attached SCSI disk^M

net eth0: SMSC911x/921x identified at 0x24000000, IRQ: 175^M

IP-Config: Complete:^M

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

host=bf548-ezkit, domain=, nis-domain=(none),^M

bootserver=10.100.4.174, rootserver=10.100.4.174, rootpath=^M

Freeing unused kernel memory: 7976k freed^M

_____________________________________^M

a8888b. / Welcome to the uClinux distribution \^M

d888888b. / _ _ \^M

8P"YP"Y88 / | | |_| __ __ (TM) |^M

8|o||o|88 _____/ | | _ ____ _ _ \ \/ / |^M

8' .88 \ | | | | _ \| | | | \ / |^M

8`._.' Y8. \ | |__ | | | | | |_| | / \ |^M

d/ `8b. \ \____||_|_| |_|\____|/_/\_\ |^M

dP . Y8b. \ For embedded processors including |^M

d8:' " `::88b \ the Analog Devices Blackfin /^M

d8" 'Y88b \___________________________________/^M

:8P ' :888^M

8a. : _a88P For further information, check out:^M

._/"Yaa_: .| 88P| - http://blackfin.uclinux.org/^M

\ YP" `| 8P `. - http://docs.blackfin.uclinux.org/^M

/ \.___.d| .' - http://www.uclinux.org/^M

`--..__)8888P`._.' jgs/a:f - http://www.analog.com/blackfin^M

Have a lot of fun...^M

BusyBox v1.15.0 (2009-09-02 13:09:50 CST) hush - the humble shell^M

root:/> version^M

kernel: Linux release 2.6.30.5-ADI-2010R1-pre-svn7258, build #4 Wed Sep 2 14:11:54 CST 2009^M

toolchain: bfin-uclinux-gcc release gcc version 4.1.2 (ADI svn)^M

user-dist: release svn-8803, build #2 Wed Sep 2 14:10:43 CST 2009^M

root:/> ifconfig eth0 10.100.4.50

root:/>

root:/> dd if=/dev/zero of=fsg.block bs=1M count=16

16+0 records in

16+0 records out

root:/> modprobe g_file_storage file=/fsg.block stall=0

g_file_storage gadget: File-backed Storage Gadget, version: 20 November 2008

g_file_storage gadget: Number of LUNs=1

g_file_storage gadget-lun0: ro=0, file: /fsg.block

g_file_storage gadget: high speed config #1

root:/> lsmod

Module Size Used by

g_file_storage 21368 0

root:/>

(On host PC)

test@uclinux62-548-usbdev:..testsuites/usbdev> su -

Password:

uclinux62-548-usbdev:/root # mkdir -p /mnt/usb

uclinux62-548-usbdev:/root # ls /dev/sdc

ls: cannot access /dev/sdc: No such file or directory

uclinux62-548-usbdev:/root #

Follow-ups

--- Cliff Cai 2009-10-30 04:24:49

fixed,the cause is something was missed during kernel update,see bug

#5486,#5489.

--- Vivi Li 2009-11-05 23:39:44

It's OK now. Close it.

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