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

[Tom Rini]

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!

-- 
Tom
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