Rename Cortex Hercules Files to Cortex A78

This should allow git to easily track file moves
Signed-off-by: Jimmy Brisson <jimmy.brisson@arm.com>
Change-Id: I1592cf39a4f94209c560dc6d1a8bc1bfb21d8327

include/lib/cpus/aarch64/cortex_hercules.h → include/lib/cpus/aarch64/cortex_a78.h

 /*
- * Copyright (c) 2019, ARM Limited. All rights reserved.
+ * Copyright (c) 2019-2020, ARM Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */

include/lib/cpus/aarch64/cortex_hercules_ae.h

 /*
- * Copyright (c) 2019, ARM Limited. All rights reserved.
+ * Copyright (c) 2019-2020, ARM Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,7 +7,7 @@
 #ifndef CORTEX_HERCULES_AE_H
 #define CORTEX_HERCULES_AE_H
 
-#include <cortex_hercules.h>
+#include <cortex_a78.h>
 
 #define CORTEX_HERCULES_AE_MIDR U(0x410FD420)
 

lib/cpus/aarch64/cortex_hercules.S → lib/cpus/aarch64/cortex_a78.S

 /*
- * Copyright (c) 2019, ARM Limited. All rights reserved.
+ * Copyright (c) 2019-2020, ARM Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,7 +7,7 @@
 #include <arch.h>
 #include <asm_macros.S>
 #include <common/bl_common.h>
-#include <cortex_hercules.h>
+#include <cortex_a78.h>
 #include <cpu_macros.S>
 #include <plat_macros.S>
 

plat/arm/board/arm_fpga/platform.mk

@@ -58,10 +58,10 @@ else
 	FPGA_CPU_LIBS	+=	lib/cpus/aarch64/cortex_a76.S		\
 				lib/cpus/aarch64/cortex_a76ae.S		\
 				lib/cpus/aarch64/cortex_a77.S		\
+				lib/cpus/aarch64/cortex_a78.S		\
 				lib/cpus/aarch64/neoverse_n1.S		\
 				lib/cpus/aarch64/neoverse_e1.S		\
 				lib/cpus/aarch64/neoverse_zeus.S	\
-				lib/cpus/aarch64/cortex_hercules.S	\
 				lib/cpus/aarch64/cortex_hercules_ae.S	\
 				lib/cpus/aarch64/cortex_a65.S		\
 				lib/cpus/aarch64/cortex_a65ae.S

plat/arm/board/fvp/platform.mk

@@ -129,10 +129,10 @@ else
 		FVP_CPU_LIBS	+=	lib/cpus/aarch64/cortex_a76.S		\
 					lib/cpus/aarch64/cortex_a76ae.S		\
 					lib/cpus/aarch64/cortex_a77.S		\
+					lib/cpus/aarch64/cortex_a78.S		\
 					lib/cpus/aarch64/neoverse_n1.S		\
 					lib/cpus/aarch64/neoverse_e1.S		\
 					lib/cpus/aarch64/neoverse_zeus.S	\
-					lib/cpus/aarch64/cortex_hercules.S	\
 					lib/cpus/aarch64/cortex_hercules_ae.S	\
 					lib/cpus/aarch64/cortex_klein.S	        \
 					lib/cpus/aarch64/cortex_matterhorn.S	\