Re: [Xen-devel] [PATCH V2 3/3] xen/arm: Add SCIFA UART support for early printk

[Julien Grall <julien.grall@xxxxxxx>]

Hi,

On 01/02/2019 12:37, Oleksandr Tyshchenko wrote:
> From: Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx>
>
> Add support for Renesas "Stout" development board based on
> R-Car H2 SoC which has SCIFA compatible UART.
>
> Actually existing SCIF UART support (debug-scif.inc) and
> newly added SCIFA UART support (debug-scifa.inc) differ only
> in registers offsets.
Can we try to merge the two then? One solution is to provide another options 
similar to how we deal with REG_SHIFT on the 8250.
Cheers,

--
Julien Grall

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