[U-Boot] ARM: tegra: jetson-tk1: Increase console buffer size

[Stephen Warren]

On 08/22/2016 04:46 PM, Peter Chubb wrote:
>
> U-Boot's console buffer size needs to be bigger to allow the
> default image on NVIDIA's Linux4Tegra to boot.
>
> Otherwise one sees:
>   bootarg overflow 602+0+0+1 > 512
> on the console, and the board refuses to boot.

This is probably fine, but ...

> diff --git a/include/configs/tegra-common.h b/include/configs/tegra-common.h
...
> -#define CONFIG_SYS_CBSIZE		(256 * 2) /* Console I/O Buffer Size */
> +#define CONFIG_SYS_CBSIZE		(256 * 3) /* Console I/O Buffer Size */

... "3" feels odd since it's not a power of 2:-) Perhaps you could try 
cherry-picking the following commit from our L4T U-Boot and if it works 
for you, submit that instead. That would also reduce the mainline<->L4T 
U-Boot delta.

> http://nv-tegra.nvidia.com/gitweb/?p=3rdparty/u-boot.git;a=commit;h=d03e1b861b9eaaf13fa37a8d4251d78b3814eaaf

git remote add nv-tegra-u-boot \
     git://nv-tegra.nvidia.com/3rdparty/u-boot.git
git fetch nv-tegra-u-boot
git cherry-pick -s 81df4b5097ef72b9e1565c8f3fb45a9c14a9984e