ARM64: zynqmp: Add support for chip ID detection

Chip ID needs to be known for loading bitstream because
U-Boot checks ID from bitstream header in BIT format.
BIN format is completely unchecked.

The chipid is get from ATF via SMC.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/include/zynqmppl.h b/include/zynqmppl.h
index 002ee2a..542ace9 100644
--- a/include/zynqmppl.h
+++ b/include/zynqmppl.h
@@ -10,6 +10,7 @@
 
 #include <xilinx.h>
 
+#define ZYNQMP_SIP_SVC_CSU_DMA_CHIPID		0xC2000018
 #define ZYNQMP_SIP_SVC_PM_FPGA_LOAD		0xC2000016
 #define ZYNQMP_FPGA_OP_INIT			(1 << 0)
 #define ZYNQMP_FPGA_OP_LOAD			(1 << 1)