point address depending on the device type
(secure/non-secure), boot media (xip/non-xip) and
image headers.
- default 0x402F4000
+ default 0x402F4000 if AM43XX
+ default 0x402F0400 if AM33XX
config PUB_ROM_DATA_SIZE
hex "Size in bytes of the L3 SRAM reserved by ROM to store data"