[U-Boot] PPC4xx: usbdev.c used at all?

Hi Marri,
I just "touched" the file "arch/powerpc/cpu/ppc4xx/usbdev.c" again to remove some GCC 4.6 compiler warnings. While doing this I wondered (again) if anybody is using this "driver" at all. I definitely never did. And I'm wondering if this code is useful at all.
So Marri (or anybody else): Do you need this driver in U-Boot?
If not, I'll just remove it in a short while.
Thanks.
Best regards, Stefan
-- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-0 Fax: (+49)-8142-66989-80 Email: office@denx.de

We do not use it or plan to use it.
Matthias
On 17.11.2011 15:04, Stefan Roese wrote:
Hi Marri,
I just "touched" the file "arch/powerpc/cpu/ppc4xx/usbdev.c" again to remove some GCC 4.6 compiler warnings. While doing this I wondered (again) if anybody is using this "driver" at all. I definitely never did. And I'm wondering if this code is useful at all.
So Marri (or anybody else): Do you need this driver in U-Boot?
If not, I'll just remove it in a short while.
Thanks.
Best regards, Stefan

Hi Stefan,
I just "touched" the file "arch/powerpc/cpu/ppc4xx/usbdev.c" again to remove some GCC 4.6 compiler warnings. While doing this I wondered (again) if anybody is using this "driver" at all. I definitely never did. And I'm wondering if this code is useful at all.
So Marri (or anybody else): Do you need this driver in U-Boot?
If not, I'll just remove it in a short while.
This code is used when usb device is used as boot medium for Linux. Let me check what are the errors you are seeing. Thanks, Marri

Dear Tirumala Marri,
In message 84ba190ce6cd91cb6719b8e674521519@mail.gmail.com you wrote:
This code is used when usb device is used as boot medium for Linux.
Which exact usage mode would that be, i. e. which hardware setup would you use in coimbination with which exact commands?
Let me check what are the errors you are seeing.
Thanks.
Wolfgang Denk

Hi Marri,
On Monday 21 November 2011 23:31:45 Wolfgang Denk wrote:
This code is used when usb device is used as boot medium for Linux.
Which exact usage mode would that be, i. e. which hardware setup would you use in coimbination with which exact commands?
Yes, please explain in more detail what exactly you mean with "boot medium for Linux". How does this work?
Best regards, Stefan
-- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-0 Fax: (+49)-8142-66989-80 Email: office@denx.de

I just "touched" the file "arch/powerpc/cpu/ppc4xx/usbdev.c" again to
remove
some GCC 4.6 compiler warnings. While doing this I wondered (again) if
anybody
is using this "driver" at all. I definitely never did. And I'm
wondering if
this code is useful at all.
Hi Stefan,
This driver is used by PPC440EP for usb 1.1.
Regards, Rup

Hi Rup,
On Wednesday 23 November 2011 07:10:37 Rupjyoti Sarmah wrote:
This driver is used by PPC440EP for usb 1.1.
Please explain this in more detail. I fail to see, how this driver could be of any used. I definitely never used it. So please explain how exactly you make use of this driver, or why it is needed?
Best regards, Stefan
-- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-0 Fax: (+49)-8142-66989-80 Email: office@denx.de

Hi Rup,
On Wednesday 23 November 2011 08:09:07 Stefan Roese wrote:
On Wednesday 23 November 2011 07:10:37 Rupjyoti Sarmah wrote:
This driver is used by PPC440EP for usb 1.1.
Please explain this in more detail. I fail to see, how this driver could be of any used. I definitely never used it. So please explain how exactly you make use of this driver, or why it is needed?
Ping! This removal patch is still on my list. So please explain, or I will remove this "driver".
Thanks.
Best regards, Stefan
-- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-0 Fax: (+49)-8142-66989-80 Email: office@denx.de

Dear Stefan Roese,
In message 201112010915.34487.sr@denx.de you wrote:
On Wednesday 23 November 2011 07:10:37 Rupjyoti Sarmah wrote:
This driver is used by PPC440EP for usb 1.1.
Please explain this in more detail. I fail to see, how this driver could be of any used. I definitely never used it. So please explain how exactly you make use of this driver, or why it is needed?
Ping! This removal patch is still on my list. So please explain, or I will remove this "driver".
I'm not willing to wait any longer. I want to see these warnigns fixed.
I'll pull your patch directly.
Rup, if you can explain that this driver is needed,, then please feel free to submit a patch to re-add it - after cleaningup the warnings it cuases, that is.
Thanks.
Best regards,
Wolfgang Denk
participants (5)
-
Matthias Fuchs
-
Rupjyoti Sarmah
-
Stefan Roese
-
Tirumala Marri
-
Wolfgang Denk