Starting USB initialization is useful for users that use Cuboxi/Hummingboard using HDMI and USB keyboard.

However, when booting without a HDMI connection we can skip the usb initialization, which makes the boot faster.

Signed-off-by: Jon Nettleton jon.nettleton@gmail.com Signed-off-by: Fabio Estevam fabio.estevam@freescale.com --- include/configs/mx6cuboxi.h | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/include/configs/mx6cuboxi.h b/include/configs/mx6cuboxi.h index 4e07f59..b6f9d4e 100644 --- a/include/configs/mx6cuboxi.h +++ b/include/configs/mx6cuboxi.h @@ -80,6 +80,7 @@ #define CONFIG_VIDEO_LOGO #define CONFIG_VIDEO_BMP_LOGO #define CONFIG_IMX_HDMI +#define CONFIG_CMD_HDMIDETECT #define CONFIG_IMX_VIDEO_SKIP #define CONFIG_CONSOLE_MUX

@@ -94,7 +95,17 @@ #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 #define CONFIG_USB_KEYBOARD #define CONFIG_SYS_USB_EVENT_POLL -#define CONFIG_PREBOOT "usb start" +#define CONFIG_PREBOOT \ + "if hdmidet; then " \ + "usb start; " \ + "setenv stdin serial,usbkbd; "\ + "setenv stdout serial,vga; " \ + "setenv stderr serial,vga; " \ + "else " \ + "setenv stdin serial; " \ + "setenv stdout serial; " \ + "setenv stderr serial; " \ + "fi;"

#define CONFIG_SYS_NO_FLASH

@@ -117,9 +128,6 @@

#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG #define CONFIG_EXTRA_ENV_SETTINGS \ - "stdin=serial,usbkbd\0" \ - "stdout=serial,vga\0" \ - "stderr=serial,vga\0" \ "script=boot.scr\0" \ "image=zImage\0" \ "fdtfile=undefined\0" \