Uwe Kleine-König <u.kleine-koenig@...> writes:
>
> Hello,
>
> On Tue, Apr 05, 2016 at 10:40:48AM +0200, Guillermo Rodriguez Garcia
wrote:
> > I am wondering: If I am correct, serial in/out in barebox is not
> > interrupt-driven. Plus, the default UART in the sama5d3_xplained board
>
> right
>
> > that I am using (DBGU) has no FIFOs. Plus, "edit" does a lot of
> > repaint work while editing. Could it be the case that received chars
> > are being missed by barebox due to the repainting work in "edit" ?
>
> Sounds likely.
>
But if the instruction cache is enabled, the SAMA5 should be fast enough,
even without any interrupt handling for the UART data.
Best regards,
Rolf
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