[U-Boot] [U-Boot, v2] serial: ns16550: Add RX interrupt buffer support

Bin Meng bmeng.cn at gmail.com
Tue Jul 25 01:18:02 UTC 2017


Hi Tom,

On Tue, Jul 25, 2017 at 8:44 AM, Tom Rini <trini at konsulko.com> wrote:
> On Fri, Jul 14, 2017 at 05:25:54PM +0200, Stefan Roese wrote:
>
>> Pasting longer lines into the U-Boot console prompt sometimes leads to
>> characters missing. One problem here is the small 16-byte FIFO of the
>> legacy NS16550 UART, e.g. on x86 platforms.
>>
>> This patch now introduces a Kconfig option to enable RX interrupt
>> buffer support for NS16550 style UARTs. With this option enabled, I was
>> able paste really long lines into the U-Boot console, without any
>> characters missing.
>>
>> Signed-off-by: Stefan Roese <sr at denx.de>
>> Reviewed-by: Simon Glass <sjg at chromium.org>
>> Cc: Bin Meng <bmeng.cn at gmail.com>
>
> Applied to u-boot/master, thanks!
>

I believe Stefan will send a v3 to address my comments.

Regards,
Bin


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