[U-Boot] [PATCH 2/3] arm: socfpga: config: Enable USB support

[Marek Vasut]

On Tuesday, September 23, 2014 at 09:55:59 PM, Dinh Nguyen wrote:
> On Sun, 21 Sep 2014, Marek Vasut wrote:
> > Enable support for the DWC2 USB controller.
> > 
> > Signed-off-by: Marek Vasut <marex at denx.de>
> > Cc: Chin Liang See <clsee at altera.com>
> > Cc: Dinh Nguyen <dinguyen at altera.com>
> > Cc: Albert Aribaud <albert.u.boot at aribaud.net>
> > Cc: Tom Rini <trini at ti.com>
> > Cc: Wolfgang Denk <wd at denx.de>
> > Cc: Pavel Machek <pavel at denx.de>
> > ---
> > 
> >  include/configs/socfpga_cyclone5_common.h | 8 ++++++++
> >  1 file changed, 8 insertions(+)
> > 
> > diff --git a/include/configs/socfpga_cyclone5_common.h
> > b/include/configs/socfpga_cyclone5_common.h index 49504dc..3f8f91f
> > 100644
> > --- a/include/configs/socfpga_cyclone5_common.h
> > +++ b/include/configs/socfpga_cyclone5_common.h
> > @@ -157,6 +157,14 @@
> > 
> >  #define CONFIG_BAUDRATE			115200
> >  
> >  /*
> > 
> > + * USB
> > + */
> > +#ifdef CONFIG_CMD_USB
> > +#define CONFIG_USB_DWC2
> > +#define CONFIG_USB_STORAGE
> 
> Don't you also need:
> 
> #define CONFIG_USB_DWC2_REG_ADDR 0xffb40000
> 
> for the base address for the USB1 on SOCFPGA?

Yes, you need to do that, but there are actually two USB controllers in the 
SoCFPGA CV, so this is up to the user to pick one and define it in his separate 
board header file (socfpga_cyclone5.h or similar). So far, the DWC2 driver
supports only single controller (this needs to be fixed).

Best regards,
Marek Vasut