[U-Boot] [PATCH 2/4] serial: serial-uclass: Add generic serial RX buffer support
sjg at chromium.org
Sat Aug 26 13:40:34 UTC 2017
On 16 August 2017 at 09:37, Stefan Roese <sr at denx.de> 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 buffer support
> for all DM based serial drivers. 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>
> Cc: Simon Glass <sjg at chromium.org>
> Cc: Bin Meng <bmeng.cn at gmail.com>
> Cc: Tom Rini <trini at konsulko.com>
> drivers/serial/Kconfig | 15 +++++++++++++
> drivers/serial/serial-uclass.c | 48 ++++++++++++++++++++++++++++++++++++++++--
> include/serial.h | 10 ++++++++-
> 3 files changed, 70 insertions(+), 3 deletions(-)
I have wanted this for a long time - this is a really great feature!
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