[U-Boot] [PATCH 2/5] tbs2910: only enable vga output for stdout/stderr when hdmi detected

[Stefano Babic <sbabic@denx.de>]

On 05/05/2015 23:09, Soeren Moch wrote:
> Only enable graphical output for stdout/stderr (and a usb keyboard for stdin)
> when a hdmi device is detected.
> Serial console is always enabled for stdin/stdout/stderr.
> 
> Signed-off-by: Soeren Moch <smoch@web.de>
> ---
> Cc: Stefano Babic <sbabic@denx.de>
> ---
>  include/configs/tbs2910.h | 17 +++++++++++++----
>  1 file changed, 13 insertions(+), 4 deletions(-)
> 
> diff --git a/include/configs/tbs2910.h b/include/configs/tbs2910.h
> index e5828e0..ea4666d 100644
> --- a/include/configs/tbs2910.h
> +++ b/include/configs/tbs2910.h
> @@ -183,7 +183,13 @@
>  #ifdef CONFIG_USB_KEYBOARD
>  #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
>  #define CONFIG_SYS_STDIO_DEREGISTER
> -#define CONFIG_PREBOOT "if hdmidet; then usb start; fi"
> +#define CONFIG_PREBOOT \
> +	"if hdmidet; then " \
> +		"usb start; " \
> +		"run set_con_usb_hdmi; " \
> +	"else " \
> +		"run set_con_serial; " \
> +	"fi;"
>  #endif /* CONFIG_USB_KEYBOARD */
>  #endif /* CONFIG_CMD_USB      */
>  
> @@ -241,9 +247,12 @@
>  			"bootm 0x10800000 0x10d00000\0" \
>  	"console=ttymxc0\0" \
>  	"fan=gpio set 92\0" \
> -	"stdin=serial,usbkbd\0" \
> -	"stdout=serial,vga\0" \
> -	"stderr=serial,vga\0"
> +	"set_con_serial=setenv stdin serial; " \
> +			"setenv stdout serial; " \
> +			"setenv stderr serial;\0" \
> +	"set_con_usb_hdmi=setenv stdin serial,usbkbd; " \
> +			"setenv stdout serial,vga; " \
> +			"setenv stderr serial,vga;\0"
>  
>  #define CONFIG_BOOTCOMMAND \
>  	"mmc rescan; " \
> 

Applied to u-boot-imx, thanks !

Best regards,
     Stefano Babic


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