[U-Boot-Users] [PATCH] drivers/usb : move usb drivers to drivers/usb

[Markus Klotzbücher]

plagnioj at jcrosoft.com writes:
> On 09:49 Fri 12 Oct     , Markus Klotzbücher wrote:
>> Jean-Christophe,
>> 
>> Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com> writes:
>> 
>> > Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
>> > ---
>> >  drivers/Makefile                      |   11 -----------
>> >  drivers/usb/Makefile                  |    8 +++++++-
>> >  drivers/{ => usb}/isp116x-hcd.c       |    0 
>> 
>> We had an discussion some time ago on how and where to put the different
>> parts of the U-Boot USB stack. Basically we agreed to move all usb code
>> to drivers/usb/ but furthermore we wanted to structure it in a similar
>> way as the linux kernel does. Please see the following thread:
>> 
>> http://thread.gmane.org/gmane.comp.boot-loaders.u-boot/28154/focus=28177
>> 
>> Can restructure the drivers like this?
>> 
>
>
> I've read the thread, 
> and I agree with the conclusion and propose to merge the usb directory
> as follow 
>
> drivers/usb/host/
>
> 	- generic and specific host controller drivers (ohci, uhci)
>
> drivers/usb/core/
>
> 	- usb core logic
>
> drivers/usb/storage/
>
> 	- storage class related code
>
> drivers/usb/serial/
>
> 	- e.g. serial support 
>
> drivers/usb/keyboard/

Please make this /drivers/usb/input . Who knows what U-Boot might
support in future...

> drivers/usb/gadget/
>
> 	- usb gadget drivers
>
> drivers/usb/misc/
>
> 	- usb misc drivers
>
> with the following nomenclature
> [type]-cpu.{h,c}
>
> as example
> ohci-ppc4xx.c
>
> I propose to begin with the drivers present in drivers and after merge
> the cpu drivers which an invasive work

Yes. Most cpu drivers (especially OHCI) should go away anyway and boards
will use the generic drivers. Instead of moving this (pretty dead) code
around, please help to port and test boards to/with the generic OHCI
driver.

Viele Grüße / Best regards

Markus Klotzbücher

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