boards: nxp: set default value for NXP_FW_DUMP_FLASH_START_ADDR

Set different default value for NXP_FW_DUMP_FLASH_START_ADDR, based on
mimxrt1060_evk board and rw612 soc.

Signed-off-by: Maochen Wang <maochen.wang@nxp.com>
2 files changed