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mx6cuboxi: Skip usb initialization when booting without HDMI
Starting USB initialization is useful for those who use Cuboxi/Hummingboard with 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> Tested-By: Vagrant Cascadian <vagrant@aikidev.net>
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1 changed files with 12 additions and 4 deletions
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@ -80,6 +80,7 @@
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#define CONFIG_VIDEO_LOGO
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#define CONFIG_VIDEO_BMP_LOGO
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#define CONFIG_IMX_HDMI
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#define CONFIG_CMD_HDMIDETECT
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#define CONFIG_IMX_VIDEO_SKIP
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#define CONFIG_CONSOLE_MUX
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@ -94,7 +95,17 @@
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#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
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#define CONFIG_USB_KEYBOARD
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#define CONFIG_SYS_USB_EVENT_POLL
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#define CONFIG_PREBOOT "usb start"
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#define CONFIG_PREBOOT \
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"if hdmidet; then " \
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"usb start; " \
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"setenv stdin serial,usbkbd; "\
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"setenv stdout serial,vga; " \
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"setenv stderr serial,vga; " \
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"else " \
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"setenv stdin serial; " \
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"setenv stdout serial; " \
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"setenv stderr serial; " \
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"fi;"
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#define CONFIG_SYS_NO_FLASH
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@ -117,9 +128,6 @@
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#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"stdin=serial,usbkbd\0" \
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"stdout=serial,vga\0" \
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"stderr=serial,vga\0" \
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"script=boot.scr\0" \
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"image=zImage\0" \
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"fdtfile=undefined\0" \
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