Add support for ARM Cortex-A73 MPCore Processor

This patch adds ARM Cortex-A73 MPCore Processor support
in the CPU specific operations framework. It also includes
this support for the Base FVP port.

Change-Id: I0e26b594f2ec1d28eb815db9810c682e3885716d
diff --git a/plat/arm/board/fvp/platform.mk b/plat/arm/board/fvp/platform.mk
index c0fe662..8b31b90 100644
--- a/plat/arm/board/fvp/platform.mk
+++ b/plat/arm/board/fvp/platform.mk
@@ -84,7 +84,8 @@
 				lib/cpus/aarch64/cortex_a35.S			\
 				lib/cpus/aarch64/cortex_a53.S			\
 				lib/cpus/aarch64/cortex_a57.S			\
-				lib/cpus/aarch64/cortex_a72.S
+				lib/cpus/aarch64/cortex_a72.S			\
+				lib/cpus/aarch64/cortex_a73.S
 
 BL1_SOURCES		+=	drivers/io/io_semihosting.c			\
 				lib/semihosting/semihosting.c			\