hw/arm: xlnx-zcu102: Add Xilinx eFUSE device

Connect the support for ZynqMP eFUSE one-time field-programmable
bit array.

The command argument:
  -drive if=pflash,index=3,...
Can be used to optionally connect the bit array to a
backend storage, such that field-programmed values
in one invocation can be made available to next
invocation.

The backend storage must be a seekable binary file, and
its size must be 768 bytes or larger. A file with all
binary 0's is a 'blank'.

Signed-off-by: Tong Ho <tong.ho@xilinx.com>
Message-id: 20210917052400.1249094-9-tong.ho@xilinx.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
diff --git a/hw/Kconfig b/hw/Kconfig
index b6fb6a4..ad20cce 100644
--- a/hw/Kconfig
+++ b/hw/Kconfig
@@ -82,3 +82,4 @@
     select CAN_BUS
     select PTIMER
     select XLNX_BBRAM
+    select XLNX_EFUSE_ZYNQMP