CC3220 Info taken from:
* http://www.ti.com/lit/ug/swru465/swru465.pdf

CC3235 Info taken from:
* http://www.ti.com/lit/ug/swru543/swru543.pdf

Notes for CC32XXSF:
 * Text must start at 0x800 offset in flash.  The first 0x800 bytes are
   reserved for the flash header.
 * See CONFIG_ROM_START_OFFSET.