On Thu, Jun 20, 2024 at 02:34:05PM -0700, Prudhvi Yarlagadda wrote: > PARF hardware block which is a wrapper on top of DWC PCIe controller > mirrors the DBI and ATU register space. It uses PARF_SLV_ADDR_SPACE_SIZE > register to get the size of the memory block to be mirrored and uses > PARF_DBI_BASE_ADDR, PARF_ATU_BASE_ADDR registers to determine the base > address of DBI and ATU space inside the memory block that is being > mirrored. > This PARF_SLV_ADDR_SPACE register is a mystery to me. I tried getting to the bottom of it, but nobody could explain it to me clearly. Looks like you know more about it...