feat(xilinx): add none console

None console does not register boot and runtime console.
User will not observe any console logs.

Change-Id: I39877c900f399ae7cffc1bb599b30c7a23888fc8
Signed-off-by: Michal Simek <michal.simek@amd.com>
Signed-off-by: Maheedhar Bollapalli <MaheedharSai.Bollapalli@amd.com>
diff --git a/plat/amd/versal2/platform.mk b/plat/amd/versal2/platform.mk
index 1a80dcf..e2112e0 100644
--- a/plat/amd/versal2/platform.mk
+++ b/plat/amd/versal2/platform.mk
@@ -58,7 +58,7 @@
 HW_ASSISTED_COHERENCY := 1
 
 VERSAL2_CONSOLE  ?=      pl011
-ifeq (${VERSAL2_CONSOLE}, $(filter ${VERSAL2_CONSOLE},pl011 pl011_0 pl011_1 dcc dtb))
+ifeq (${VERSAL2_CONSOLE}, $(filter ${VERSAL2_CONSOLE},pl011 pl011_0 pl011_1 dcc dtb none))
 	else
 	  $(error "Please define VERSAL2_CONSOLE")
   endif