zynqmp: Read silicon ID register only once
The silicon ID does not change at runtime. Skip the IO access if the ID has been read before. Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com> Acked-by: Michal Simek <michal.simek@xilinx.com> |
---|
|
plat/xilinx/zynqmp/aarch64/zynqmp_common.c |
---|