Tegra194: access XUSB_PADCTL registers on Si/FPGA platforms

Many simulation/emulation platforms do not support this hardware block
leading to SErrors during register accesses.

This patch conditionally accesses the registers from this block only
on actual Si and FPGA platforms.

Change-Id: Ic22817a8c9f81978ba88c5362bfd734a0040d35d
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
2 files changed