Re: [Xen-devel] [PATCH] PL011: don't force baud rate of 38400 bps

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Tue, 2013-08-13 at 17:12 +0200, Andre Przywara wrote:
> The PL011 driver currently sets the baudrate to a hardcoded value of
> 38400 bits/second. This will break Calxeda Midway, which uses 115200
> bps.
> Instead don't tinker with the baud rate register at all and rely on
> the firmware or bootloader setting the correct value in here.
> This works fine on Versatile Express and Calxeda Midway.

Right. People who want Xen to tinker with the baud rate should fix:
    if ( strcmp(config, "") )
    {
        early_printk("WARNING: UART configuration is not supported\n");
    }
to actually understand dtuart=serial0,115200n8 type things.

> Signed-off-by: Andre Przywara <andre.przywara@xxxxxxxxxx>

acked + applied.


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