Hi,
I have no information on RH850 HSM device.
However I can help with MPC5748G.
In this context, how HSM for MPC5768G works?
First you have to obtain security reference manual. There you can find described how HSM works.
Is there any configuration s/w available for it?
I don't think so. There are some example SW in SDK for S32DS.
Furthermore without security documentation you wont be able to start HSM as it is by default disabled.
regards,
Peter