I think there must be a drv.c/.h set-up issue for the F28027F and the HVMTR KIT, and possibly the DRV8301 EVM which effected Manu36. Manu, did you ever get the LAUNCHXL-F28027F and BOOSTXL-DRV8301 to try at 24V/10A maximums?
Let's see if we can find this quickly.