Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/Series1/EFR32MG12P/EFR32MG12P332F1024GL125/ETM/ETMIDR2#0x0
ETM ID Register 2
RFE Transfer Order
SWP Transfer Order
https://github.com/cmsis-svd/cmsis-svd-data