plat/tc0: Change to 8 cores for Theodul

This includes changing to 8 cores for header file, dts
and topology. The missing uart node is also added to
cactus.dts.

Signed-off-by: Usama Arif <usama.arif@arm.com>
Signed-off-by: Arunachalam Ganapathy <arunachalam.ganapathy@arm.com>
Change-Id: I1c70f9fd92273d7b5dc97875707e469d7f39c12d
diff --git a/plat/arm/tc0/include/platform_def.h b/plat/arm/tc0/include/platform_def.h
index fbfc230..acdf370 100644
--- a/plat/arm/tc0/include/platform_def.h
+++ b/plat/arm/tc0/include/platform_def.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020, Arm Limited. All rights reserved.
+ * Copyright (c) 2020-2021, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -13,7 +13,7 @@
 #define PLATFORM_LINKER_ARCH		aarch64
 
 #define TC0_CLUSTER_COUNT		1
-#define TC0_MAX_CPUS_PER_CLUSTER	4
+#define TC0_MAX_CPUS_PER_CLUSTER	8
 #define TC0_MAX_PE_PER_CPU		1
 
 /*******************************************************************************