[PATCH v13 5/5] uart: pl011: Add support to ZTE ZX296702 uart
Timur Tabi
timur at codeaurora.org
Mon Oct 26 07:07:42 PDT 2015
Andre Przywara wrote:
> Yeah, I was interested in that scenario too, because the SBSA spec
> actually speaks of 32-bit registers and vendors may implement it
> strictly as that. Still waiting for actual failure reports on this
> before I wanted to push a fix, though.
What do you mean by failure reports? Our hardware generates an SError
if you try to access the PL011 registers with 8-bit or 16-bit reads or
writes.
>> We have an internal patch
>> that replaces all of the read/write routines with vendor function calls.
>> I would need to refactor our patch on top of yours.
>
> But wouldn't Jun's patch address this more easily, because it wraps
> every call already? TBH I found this change the most interesting.
Yes, but I think it changes a lot of things unnecessarily, like the
register names.
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