Add build args for FVP aarch64 target.

Bug: 117551008
Change-Id: I5e85231b54bbd342f339aebaa44b74e1df7a919b
diff --git a/build/arch/aarch64/fvp.args b/build/arch/aarch64/fvp.args
new file mode 100644
index 0000000..ecb4af1
--- /dev/null
+++ b/build/arch/aarch64/fvp.args
@@ -0,0 +1,5 @@
+arch_cpu = "cortex-a57+nofp"
+arch_hypervisor_origin_address = "0x88000000"
+
+arch_aarch64_use_pl011 = true
+arch_aarch64_pl011_base_address = "0x1c090000"