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Re: [ts-7000] "USB problem"

To: ts7250 devboard <>,
Subject: Re: [ts-7000] "USB problem"
From: ragin shah <>
Date: Mon, 24 Apr 2006 21:54:24 -0700 (PDT)
This is the output of dmesg  command.


Linux version 2.4.26-ts9  (gcc version
3.3.4) #2 Tue Oct 25 15:37:44 MST 2005
CPU: Arm920Tid(wb) revision 0
Machine: ep9301
On node 0 totalpages: 2048
zone(0): 2048 pages.
zone(1): 0 pages.
zone(2): 0 pages.
On node 1 totalpages: 2048
zone(0): 2048 pages.
zone(1): 0 pages.
zone(2): 0 pages.
On node 2 totalpages: 2048
zone(0): 2048 pages.
zone(1): 0 pages.
zone(2): 0 pages.
On node 3 totalpages: 2048
zone(0): 2048 pages.
zone(1): 0 pages.
zone(2): 0 pages.
Kernel command line: console=ttyAM0,115200
root=/dev/mtdblock1
Relocating machine vectors to 0xffff0000
Console: colour dummy device 80x30
Calibrating delay loop... 99.94 BogoMIPS
Memory: 8MB 8MB 8MB 8MB = 32MB total
Memory: 28648KB available (1191K code, 330K data, 72K
init)
Dentry cache hash table entries: 4096 (order: 3, 32768
bytes)
Inode cache hash table entries: 2048 (order: 2, 16384
bytes)
Mount cache hash table entries: 512 (order: 0, 4096
bytes)
Buffer cache hash table entries: 1024 (order: 0, 4096
bytes)
Page-cache hash table entries: 8192 (order: 3, 32768
bytes)
CPU: Testing write buffer: pass
POSIX conformance testing by UNIFIX
Linux NET4.0 for Linux 2.4
Based upon Swansea University Computer Society
NET3.039
Initializing RT netlink socket
Starting kswapd
devfs: v1.12c (20020818) Richard Gooch

devfs: boot_options: 0x1
ttyAM0 at MMIO 0x808c0000 (irq = 52) is a AMBA
ttyAM1 at MMIO 0x808d0000 (irq = 54) is a AMBA
ttyAM2 at MMIO 0x808e0000 (irq = 55) is a AMBA
pty: 1024 Unix98 ptys configured
Serial driver version 5.05c (2001-07-08) with
MANY_PORTS SHARE_IRQ enabled
rtc: no TS-5620 RTC detected.
ep93xx_eth() version: ep93xx_eth.c: V1.0 09/04/2003
Cirrus Logic
RAMDISK driver initialized: 16 RAM disks of 12288K
size 1024 blocksize
about to do sbc_setinfo
Searching for NAND flash...
NAND device: Manufacturer ID: 0x20, Chip ID: 0x75 (ST
Micro NAND 32MiB 3,3V 8-bit)
Scanning device for bad blocks
Using static partition definition
Creating 3 MTD partitions on "NAND 32MiB 3,3V 8-bit":
0x00000000-0x00004000 : "TS-BOOTROM"
0x00004000-0x01d04000 : "Linux"
0x01d04000-0x02000000 : "RedBoot"
NET4: Linux TCP/IP 1.0 for NET4.0
IP Protocols: ICMP, UDP, TCP, IGMP
IP: routing cache hash table of 512 buckets, 4Kbytes
TCP: Hash tables configured (established 2048 bind
4096)
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
NetWinder Floating Point Emulator V0.97 (double
precision)
yaffs: Attempting MTD mount on 31.1, "1f:01"
VFS: Mounted root (yaffs filesystem).
Mounted devfs on /dev
Freeing init memory: 72K
enable_irq(39) unbalanced from c02cd254


--- Eddie Dawydiuk <> wrote:


---------------------------------
Hello,

> This is output of 'lsmod' command:
>
> Module                  Size  Used by    Not tainted
> usb-storage            55912   0 (unused)
> sd_mod                 11100   0 (unused)
> scsi_mod               53704   1 [usb-storage
sd_mod]
> usb-ohci-ep93xx          888   0 (unused)
> usb-ohci               15528   0 [usb-ohci-ep93xx]
> pcipool                 2072   1 [usb-ohci-ep93xx
> usbcore                55888   0 [usb-storage
> fat                    29608   0 [vfat]

It looks like all of the proper modules are loaded.

> After , running loadUSBModules.sh & loadUSB.sh :
> /dev/scsi/ directory remians empty. No other
directory
> or file is created in /dev/scsi

Assuming your USB thumb drive is plugged in the socket
you should
see /dev/scsi/host0/bus0/target0/lun0/disc exists...
Could you
provide the output of the dmesg command?

//Eddie


> --- Eddie Dawydiuk <> wrote:
>
>
> ---------------------------------
> Hello,
>
>> I am facing problem when I am trying to mount the
> USB
>> on TS-7250 board.
>> When I load USB Modules using loadUSB &
> loadUSBModules
>> scripts, it gives following errors:
>>
>> mount: Mounting
>> /dev/scsi/host0/bus0/target0/lun0/part1 on /mnt/cf
>> failed: No such file or directory
>
> The script is trying to mount the USB thumb drive to
> /mnt/cf. I'm not sure if /mnt/cf doesn't exist or if
> /dev/scsi/host0/bus0/target0/lun0/part1 doesn't
> exist...
> Could you provide the output of lsmod? Also could
you
> provide the output of the following commands.
>
>   ls /mnt
>   ls /dev/scsi/host0/bus0/target0/lun0
>
> //Eddie
>
>
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---------------------------------




Ragin Shah 
M.Tech(CSE),
Nirma University,
Ahmedabad.
Mob : 9426419585



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