Buildroot Archive on lore.kernel.org
 help / color / mirror / Atom feed
* [Buildroot] USB FAT drive in Linux on MPC8321
@ 2011-12-02 22:37 Charles Krinke
  2011-12-02 23:09 ` Tim Judd
  2011-12-03  8:28 ` Thomas Petazzoni
  0 siblings, 2 replies; 6+ messages in thread
From: Charles Krinke @ 2011-12-02 22:37 UTC (permalink / raw)
  To: buildroot

Gentlemen:

I seem to be having a file name issue with USB drives with my MPC8321
target. This isnt a buildroot issue so much as a plea for help in
understanding how I can gain sanity back into this FAT USB disk issue.

To illustrate, here is an ls from my debian laptop followed by an ls
of the same USB drive from the MPC8321 target illustrating the issues.

I do have the module vfat in the build, so it is something more then vfat.ko

ls /media/801C-A3AB/
1q.bmp
2q.bmp
4.bmp
5.bmp
Logic Setup 1.1.5.1 (32-bit).exe
SdlcSerialAnalyser.dll
startup
TEES2009.pdf
CD00264885.pdf
TEMP
CHKSER
 TempATCControllerFirmwarePDP.doc
CHKUSB
 TESTCLOC
CK

1q    ~1.bmp
2q    ~1.bmp
4     ~1.bmp
5     ~1.bmp
logics~1.exe
sdlcse~1.dll
startup
tees2009.pdf
temp
testcloc

-- 
Charles Krinke

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Buildroot] USB FAT drive in Linux on MPC8321
  2011-12-02 22:37 [Buildroot] USB FAT drive in Linux on MPC8321 Charles Krinke
@ 2011-12-02 23:09 ` Tim Judd
  2011-12-02 23:42   ` Charles Krinke
  2011-12-03  8:28 ` Thomas Petazzoni
  1 sibling, 1 reply; 6+ messages in thread
From: Tim Judd @ 2011-12-02 23:09 UTC (permalink / raw)
  To: buildroot

Debian is taking advantage of "Long File Name" support in DOS.? Your MPC8321 is doing only the 8.3 legacy dos naming convention.

Enabling LFN support in your msdos driver is what's missing.




?
If opportunity doesn't knock, build a door.
"I can" is a way of life.
More and Bigger is not always Better.
The road to success is always uphill.
Life isn't about finding yourself, it's about creating yourself.


________________________________
 From: Charles Krinke <charles.krinke@gmail.com>
To: buildroot <buildroot@busybox.net> 
Sent: Friday, December 2, 2011 3:37 PM
Subject: [Buildroot] USB FAT drive in Linux on MPC8321
 
Gentlemen:

I seem to be having a file name issue with USB drives with my MPC8321
target. This isnt a buildroot issue so much as a plea for help in
understanding how I can gain sanity back into this FAT USB disk issue.

To illustrate, here is an ls from my debian laptop followed by an ls
of the same USB drive from the MPC8321 target illustrating the issues.

I do have the module vfat in the build, so it is something more then vfat.ko

ls /media/801C-A3AB/
1q.bmp
2q.bmp
4.bmp
5.bmp
Logic Setup 1.1.5.1 (32-bit).exe
SdlcSerialAnalyser.dll
startup
TEES2009.pdf
CD00264885.pdf
TEMP
CHKSER
TempATCControllerFirmwarePDP.doc
CHKUSB
TESTCLOC
CK

1q? ? ~1.bmp
2q? ? ~1.bmp
4? ?  ~1.bmp
5? ?  ~1.bmp
logics~1.exe
sdlcse~1.dll
startup
tees2009.pdf
temp
testcloc

-- 
Charles Krinke
_______________________________________________
buildroot mailing list
buildroot at busybox.net
http://lists.busybox.net/mailman/listinfo/buildroot
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.busybox.net/pipermail/buildroot/attachments/20111202/35bd9045/attachment.html>

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Buildroot] USB FAT drive in Linux on MPC8321
  2011-12-02 23:09 ` Tim Judd
@ 2011-12-02 23:42   ` Charles Krinke
  2011-12-02 23:47     ` Tim Judd
  0 siblings, 1 reply; 6+ messages in thread
From: Charles Krinke @ 2011-12-02 23:42 UTC (permalink / raw)
  To: buildroot

Dear Tim:

I'm having trouble finding a msdos setting in the make xconfig in
Linux-2.6.35.12. I did find vfat and it is enabled, but looking near
it, I dont see anything reminiscent of msdos idiosyncracies.

Can you give me an additional hint, please?

Charles

On Fri, Dec 2, 2011 at 3:09 PM, Tim Judd <tjudd2k@yahoo.com> wrote:
> Debian is taking advantage of "Long File Name" support in DOS.? Your MPC8321
> is doing only the 8.3 legacy dos naming convention.
>
> Enabling LFN support in your msdos driver is what's missing.
>
>
>
>
> If opportunity doesn't knock, build a door.
> "I can" is a way of life.
> More and Bigger is not always Better.
> The road to success is always uphill.
> Life isn't about finding yourself, it's about creating yourself.
> ________________________________
> From: Charles Krinke <charles.krinke@gmail.com>
> To: buildroot <buildroot@busybox.net>
> Sent: Friday, December 2, 2011 3:37 PM
> Subject: [Buildroot] USB FAT drive in Linux on MPC8321
>
> Gentlemen:
>
> I seem to be having a file name issue with USB drives with my MPC8321
> target. This isnt a buildroot issue so much as a plea for help in
> understanding how I can gain sanity back into this FAT USB disk issue.
>
> To illustrate, here is an ls from my debian laptop followed by an ls
> of the same USB drive from the MPC8321 target illustrating the issues.
>
> I do have the module vfat in the build, so it is something more then vfat.ko
>
> ls /media/801C-A3AB/
> 1q.bmp
> 2q.bmp
> 4.bmp
> 5.bmp
> Logic Setup 1.1.5.1 (32-bit).exe
> SdlcSerialAnalyser.dll
> startup
> TEES2009.pdf
> CD00264885.pdf
> TEMP
> CHKSER
> TempATCControllerFirmwarePDP.doc
> CHKUSB
> TESTCLOC
> CK
>
> 1q? ? ~1.bmp
> 2q? ? ~1.bmp
> 4? ? ~1.bmp
> 5? ? ~1.bmp
> logics~1.exe
> sdlcse~1.dll
> startup
> tees2009.pdf
> temp
> testcloc
>
> --
> Charles Krinke
> _______________________________________________
> buildroot mailing list
> buildroot at busybox.net
> http://lists.busybox.net/mailman/listinfo/buildroot
>
>



-- 
Charles Krinke

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Buildroot] USB FAT drive in Linux on MPC8321
  2011-12-02 23:42   ` Charles Krinke
@ 2011-12-02 23:47     ` Tim Judd
  0 siblings, 0 replies; 6+ messages in thread
From: Tim Judd @ 2011-12-02 23:47 UTC (permalink / raw)
  To: buildroot

I'm not able to give any more advice/help -- I named what seemed to be the issue but have no directions to give for resolution.

?
If opportunity doesn't knock, build a door.
"I can" is a way of life.
More and Bigger is not always Better.
The road to success is always uphill.
Life isn't about finding yourself, it's about creating yourself.


________________________________
 From: Charles Krinke <charles.krinke@gmail.com>
To: Tim Judd <tjudd2k@yahoo.com> 
Cc: buildroot <buildroot@busybox.net> 
Sent: Friday, December 2, 2011 4:42 PM
Subject: Re: [Buildroot] USB FAT drive in Linux on MPC8321
 
Dear Tim:

I'm having trouble finding a msdos setting in the make xconfig in
Linux-2.6.35.12. I did find vfat and it is enabled, but looking near
it, I dont see anything reminiscent of msdos idiosyncracies.

Can you give me an additional hint, please?

Charles

On Fri, Dec 2, 2011 at 3:09 PM, Tim Judd <tjudd2k@yahoo.com> wrote:
> Debian is taking advantage of "Long File Name" support in DOS.? Your MPC8321
> is doing only the 8.3 legacy dos naming convention.
>
> Enabling LFN support in your msdos driver is what's missing.
>
>
>
>
> If opportunity doesn't knock, build a door.
> "I can" is a way of life.
> More and Bigger is not always Better.
> The road to success is always uphill.
> Life isn't about finding yourself, it's about creating yourself.
> ________________________________
> From: Charles Krinke <charles.krinke@gmail.com>
> To: buildroot <buildroot@busybox.net>
> Sent: Friday, December 2, 2011 3:37 PM
> Subject: [Buildroot] USB FAT drive in Linux on MPC8321
>
> Gentlemen:
>
> I seem to be having a file name issue with USB drives with my MPC8321
> target. This isnt a buildroot issue so much as a plea for help in
> understanding how I can gain sanity back into this FAT USB disk issue.
>
> To illustrate, here is an ls from my debian laptop followed by an ls
> of the same USB drive from the MPC8321 target illustrating the issues.
>
> I do have the module vfat in the build, so it is something more then vfat.ko
>
> ls /media/801C-A3AB/
> 1q.bmp
> 2q.bmp
> 4.bmp
> 5.bmp
> Logic Setup 1.1.5.1 (32-bit).exe
> SdlcSerialAnalyser.dll
> startup
> TEES2009.pdf
> CD00264885.pdf
> TEMP
> CHKSER
> TempATCControllerFirmwarePDP.doc
> CHKUSB
> TESTCLOC
> CK
>
> 1q? ? ~1.bmp
> 2q? ? ~1.bmp
> 4? ? ~1.bmp
> 5? ? ~1.bmp
> logics~1.exe
> sdlcse~1.dll
> startup
> tees2009.pdf
> temp
> testcloc
>
> --
> Charles Krinke
> _______________________________________________
> buildroot mailing list
> buildroot at busybox.net
> http://lists.busybox.net/mailman/listinfo/buildroot
>
>



-- 
Charles Krinke
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.busybox.net/pipermail/buildroot/attachments/20111202/a5f84118/attachment.html>

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Buildroot] USB FAT drive in Linux on MPC8321
  2011-12-02 22:37 [Buildroot] USB FAT drive in Linux on MPC8321 Charles Krinke
  2011-12-02 23:09 ` Tim Judd
@ 2011-12-03  8:28 ` Thomas Petazzoni
  2011-12-03 19:15   ` Charles Krinke
  1 sibling, 1 reply; 6+ messages in thread
From: Thomas Petazzoni @ 2011-12-03  8:28 UTC (permalink / raw)
  To: buildroot

Hello Charles,

Le Fri, 2 Dec 2011 14:37:17 -0800,
Charles Krinke <charles.krinke@gmail.com> a ?crit :

> To illustrate, here is an ls from my debian laptop followed by an ls
> of the same USB drive from the MPC8321 target illustrating the issues.

Presumably your kernel has CONFIG_FAT_FS enabled, but not
CONFIG_VFAT_FS enabled. The latter is the one that enables long file
name support.

Can you provide your kernel .config and give details on your kernel
version (vanilla version, version modified by an hardware vendor,
etc.) ?

Thomas
-- 
Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Buildroot] USB FAT drive in Linux on MPC8321
  2011-12-03  8:28 ` Thomas Petazzoni
@ 2011-12-03 19:15   ` Charles Krinke
  0 siblings, 0 replies; 6+ messages in thread
From: Charles Krinke @ 2011-12-03 19:15 UTC (permalink / raw)
  To: buildroot

Dear Thomas:

In doing a bit googling last night, I found mention of a usb mount point
being of either type "msdos" or "vfat" and it is entirely possible this
might be the case.

I dont have the target with me at home this weekend, but having a mount
point that is 8.3 centric is at least possible.

If you dont mind, I'll do a bit more research next week as I dont want to
cause any unnecessary effort. As always, I treasure your technically
focused advice as we get this project throuh some qualification testing.

Charles
On Dec 3, 2011 12:29 AM, "Thomas Petazzoni" <
thomas.petazzoni@free-electrons.com> wrote:

> Hello Charles,
>
> Le Fri, 2 Dec 2011 14:37:17 -0800,
> Charles Krinke <charles.krinke@gmail.com> a ?crit :
>
> > To illustrate, here is an ls from my debian laptop followed by an ls
> > of the same USB drive from the MPC8321 target illustrating the issues.
>
> Presumably your kernel has CONFIG_FAT_FS enabled, but not
> CONFIG_VFAT_FS enabled. The latter is the one that enables long file
> name support.
>
> Can you provide your kernel .config and give details on your kernel
> version (vanilla version, version modified by an hardware vendor,
> etc.) ?
>
> Thomas
> --
> Thomas Petazzoni, Free Electrons
> Kernel, drivers, real-time and embedded Linux
> development, consulting, training and support.
> http://free-electrons.com
> _______________________________________________
> buildroot mailing list
> buildroot at busybox.net
> http://lists.busybox.net/mailman/listinfo/buildroot
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.busybox.net/pipermail/buildroot/attachments/20111203/9e1bc398/attachment.html>

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2011-12-03 19:15 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2011-12-02 22:37 [Buildroot] USB FAT drive in Linux on MPC8321 Charles Krinke
2011-12-02 23:09 ` Tim Judd
2011-12-02 23:42   ` Charles Krinke
2011-12-02 23:47     ` Tim Judd
2011-12-03  8:28 ` Thomas Petazzoni
2011-12-03 19:15   ` Charles Krinke

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox