Accessing PL logic in PS--adrv9361-zc7035


I'm using adrv9361-z7035 fmc for my project. I have added my own logic in PL part and now i want to access the data of this logic my linux based PS. I know i need to use AXI based interface to connect my logic to PS but i'm confused exactly what are the linux boot files that need to be changed and how? Ii'm using adi pre-built linux images