Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Freescale Semiconductor/MK61F15WS/CRC/GPOLYL#0x0
CRC_GPOLYL register.
POLYL stores the lower 16 bits of the 16/32 bit CRC polynomial value
https://github.com/cmsis-svd/cmsis-svd-data