Scrolling issues in edit command

Tue Apr 5 02:40:51 PDT 2016

Uwe Kleine-König <u.kleine-koenig at ...> 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