[U-Boot] [PATCH] sunxi: Use "usb start" rather then "run usb_init" for preboot with usb-kbd

[Ian Campbell]

On Sun, 2014-11-23 at 12:14 +0100, Hans de Goede wrote:
> In an effort to avoid usb getting scanned twice when using an usb keyboard,
> and booting from usb, I've set preboot to "run usb_init" in the
> CONFIG_USB_KEYBOARD patch.
> 
> This is wrong however, as it causes usb to not be scanned (and the keyboard to
> not be found) if an "env save" is done, since then the env
> contains usb_need_init=false.
> 
> This commit fixes this by changing the preboot value to "usb start", so that
> usb gets scanned for a keyboard unconditionally when usb-keyboard support is
> enabled.
> 
> Signed-off-by: Hans de Goede <hdegoede at redhat.com>

Acked-by: Ian Campbell <ijc at hellion.org.uk>

> ---
>  include/configs/sunxi-common.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
> index fcaa249..3f890b2 100644
> --- a/include/configs/sunxi-common.h
> +++ b/include/configs/sunxi-common.h
> @@ -306,7 +306,7 @@
>  
>  #ifdef CONFIG_USB_KEYBOARD
>  #define CONSOLE_STDIN_SETTINGS \
> -	"preboot=run usb_init\0" \
> +	"preboot=usb start\0" \
>  	"stdin=serial,usbkbd\0"
>  #else
>  #define CONSOLE_STDIN_SETTINGS \