build(versal): add build configs for versal

Add build configs for Versal platform for tspd.

Change-Id: Idad803619bf79c0b9c4817c1c9bae67672d0f9d5
Signed-off-by: Prasad Kummari <prasad.kummari@amd.com>
diff --git a/tf_config/versal-tspd b/tf_config/versal-tspd
new file mode 100644
index 0000000..b39410d
--- /dev/null
+++ b/tf_config/versal-tspd
@@ -0,0 +1,4 @@
+CROSS_COMPILE=aarch64-none-elf-
+PLAT=versal
+RESET_TO_BL31=1
+SPD=tspd