Zoom2 without debugboard

To boot the Zoom without the debugboard(or with the usb cable disconnected) disable the following in defconfig.

e.g. for Zoom2, arch/arm/configs/omap_zoom2_defconfig
 * CONFIG_DEBUG_LL
 * CONFIG_OMAP_LL_DEBUG_UART_EXT

For Zoom 36x - arch/arm/configs/omap_zoom3_defconfig

It might also help to change the  args for the kernel boot args to   or.

For example: