[U-Boot] [PATCH 01/12] debug_uart: restore ns16550 as default

Bin Meng bmeng.cn at gmail.com
Wed Nov 18 01:51:27 CET 2015


Hi Thomas,

On Mon, Nov 16, 2015 at 10:36 PM, Thomas Chou <thomas at wytron.com.tw> wrote:
> Since commit 220e8021af96 ("nios2: convert altera_jtag_uart to
> driver model"), the default debug uart was changed. Most people
> use ns16550 UART, so restore it as default.
>
> Signed-off-by: Thomas Chou <thomas at wytron.com.tw>
> Reported-by: Ezequiel Garcia <ezequiel at vanguardiasur.com.ar>
> Reported-by: Ariel D'Alessandro <ariel at vanguardiasur.com.ar>
> ---
>  drivers/serial/Kconfig | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
> index d462244..9476a00 100644
> --- a/drivers/serial/Kconfig
> +++ b/drivers/serial/Kconfig
> @@ -54,6 +54,13 @@ choice
>         prompt "Select which UART will provide the debug UART"
>         depends on DEBUG_UART
>
> +config DEBUG_UART_NS16550
> +       bool "ns16550"
> +       help
> +         Select this to enable a debug UART using the ns16550 driver. You
> +         will need to provide parameters to make this work. The driver will
> +         be available until the real driver model serial is running.

Can you please add a comment above this option saying that we should
keep DEBUG_UART_NS16550 the first one so that it shows as the default
in the kconfig? This is to give a hint to someone else in the future
who touches this file and avoid any further unwanted changes.

> +
>  config DEBUG_UART_ALTERA_JTAGUART
>         bool "Altera JTAG UART"
>         help
> @@ -68,13 +75,6 @@ config DEBUG_UART_ALTERA_UART
>           You will need to provide parameters to make this work. The driver will
>           be available until the real driver model serial is running.
>
> -config DEBUG_UART_NS16550
> -       bool "ns16550"
> -       help
> -         Select this to enable a debug UART using the ns16550 driver. You
> -         will need to provide parameters to make this work. The driver will
> -         be available until the real driver model serial is running.
> -
>  config DEBUG_EFI_CONSOLE
>         bool "EFI"
>         depends on EFI_APP
> --

Regards,
Bin


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