On 01 Mar 2015 22:10, Jiri Gaisler wrote:
> --- a/sim/erc32/erc32.c
> +++ b/sim/erc32/erc32.c
>  
> -int dumbio = 0; /* normal, smart, terminal oriented IO by default */
> -int tty_setup = 1; /* default setup if not a tty */
> +static int tty_setup = 1; /* default setup if not a tty */

you just added this in patch 7.  shouldn't you squash this change into that ?  
as well as some of these other uart changes ?
-mike