[U-Boot] [PATCH v2 1/6] arm: am57xx: reintroduce the CONFIG_AM57XX symbol

[Tom Rini <trini@konsulko.com>]

On Tue, Feb 14, 2017 at 01:26:24PM -0600, Nishanth Menon wrote:
> On 02/14/2017 01:20 PM, Tom Rini wrote:
> >On Tue, Feb 14, 2017 at 01:18:20PM -0600, menon.nishanth at gmail.com wrote:
> >>On Mon, Feb 13, 2017 at 7:27 AM, Tom Rini <trini@konsulko.com> wrote:
> >>>On Mon, Feb 13, 2017 at 01:34:52PM +0200, Uri Mashiach wrote:
> >>>
> >>>>The SOC family symbol CONFIG_AM57XX was removed by the commit
> >>>>3891a54: "ARM: DRA7x/AM57xx: Get rid of CONFIG_AM57XX".
> >>>>
> >>>>The symbol is needed by the XHCI OMAP USB driver.
> >>>>Without the symbol all the AM57x targets symbols should be ored in the
> >>>>ifdef'ery.
> >>>>
> >>>>Signed-off-by: Uri Mashiach <uri.mashiach@compulab.co.il>
> >>>
> >>>We need to introduce it into Kconfig files now, thanks!
> >>
> >>DRA7 and AM57xx are literally the same. the #ifdeffery in USB is more
> >>to do which port to use rather than having anything to do with DRA7 Vs
> >>AM57xx.
> >
> >Yes, agreed.  And we need to solve this, and introduce some Kconfig
> >CONFIG symbol to deal with it.  Maybe the better way to look at this is,
> >can we have DRA7xx boards configured in the way Uri wants to be able to
> >configure the AM57xx board he's working with? And vice versa?  The
> >answer to that will help drive what the right CONFIG_xxx name is.
> 
> Should'nt be ideally done via DM model instead? I have no
> understanding of USB integration done in u-boot to comment better.

That's also something that could be explored.

-- 
Tom
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