default _ROMBASE = (CONFIG_ROM_PAYLOAD_START + PAYLOAD_SIZE)
##WARNING enable caching of whole ROM during CAR
-default XIP_ROM_SIZE = ROM_SIZE
+##for 512KB flash
+default XIP_ROM_SIZE = 0x80000
default XIP_ROM_BASE = 0xffffffff + 1 - XIP_ROM_SIZE
arch i386 end