R5F72531DKFPU MH8115F need boot loader disassemble!

Hi, I need to know about the
Renesas R5F72531DKFPU .
MH8115F used in mitsubishi outlander 3 and more.

I am trying to develop a flasher for this processor
and I need info on the boot loader.

Have anyone reversed it?
I seem some softwares that can read / write this ecu in Kline so i know its possible
Contact me via PM