diff --git a/docs/getting_started/user-guide.rst b/docs/getting_started/user-guide.rst
index 02f8c5f..858996c 100644
--- a/docs/getting_started/user-guide.rst
+++ b/docs/getting_started/user-guide.rst
@@ -1720,8 +1720,8 @@
 -  ``FVP_Base_Cortex-A76x4``
 -  ``FVP_Base_Cortex-A76AEx4``
 -  ``FVP_Base_Cortex-A76AEx8``
+-  ``FVP_Base_Cortex-A77x4`` (Version 11.7 build 36)
 -  ``FVP_Base_Neoverse-N1x4``
--  ``FVP_Base_Deimos``
 -  ``FVP_CSS_SGI-575`` (Version 11.3 build 42)
 -  ``FVP_CSS_SGM-775`` (Version 11.3 build 42)
 -  ``FVP_RD_E1Edge`` (Version 11.3 build 42)
diff --git a/docs/index.rst b/docs/index.rst
index 7ac0584..2023ceb 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -176,8 +176,8 @@
 -  ``FVP_Base_Cortex-A76x4``
 -  ``FVP_Base_Cortex-A76AEx4`` (Tested with internal model)
 -  ``FVP_Base_Cortex-A76AEx8`` (Tested with internal model)
+-  ``FVP_Base_Cortex-A77x4`` (Version 11.7 build 36)
 -  ``FVP_Base_Neoverse-N1x4`` (Tested with internal model)
--  ``FVP_Base_Deimos``
 -  ``FVP_CSS_SGI-575`` (Version 11.3 build 42)
 -  ``FVP_CSS_SGM-775`` (Version 11.3 build 42)
 -  ``FVP_RD_E1Edge`` (Version 11.3 build 42)
diff --git a/include/lib/cpus/aarch64/cortex_deimos.h b/include/lib/cpus/aarch64/cortex_a77.h
similarity index 66%
rename from include/lib/cpus/aarch64/cortex_deimos.h
rename to include/lib/cpus/aarch64/cortex_a77.h
index 9d024b6..0467ef3 100644
--- a/include/lib/cpus/aarch64/cortex_deimos.h
+++ b/include/lib/cpus/aarch64/cortex_a77.h
@@ -4,22 +4,23 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef CORTEX_DEIMOS_H
-#define CORTEX_DEIMOS_H
+#ifndef CORTEX_A77_H
+#define CORTEX_A77_H
 
 #include <lib/utils_def.h>
 
-#define CORTEX_DEIMOS_MIDR					U(0x410FD0D0)
+/* Cortex-A77 MIDR */
+#define CORTEX_A77_MIDR					U(0x410FD0D0)
 
 /*******************************************************************************
  * CPU Extended Control register specific definitions.
  ******************************************************************************/
-#define CORTEX_DEIMOS_CPUECTLR_EL1				S3_0_C15_C1_4
+#define CORTEX_A77_CPUECTLR_EL1				S3_0_C15_C1_4
 
 /*******************************************************************************
  * CPU Power Control register specific definitions.
  ******************************************************************************/
-#define CORTEX_DEIMOS_CPUPWRCTLR_EL1				S3_0_C15_C2_7
-#define CORTEX_DEIMOS_CPUPWRCTLR_EL1_CORE_PWRDN_BIT		(U(1) << 0)
+#define CORTEX_A77_CPUPWRCTLR_EL1			S3_0_C15_C2_7
+#define CORTEX_A77_CPUPWRCTLR_EL1_CORE_PWRDN_BIT	(U(1) << 0)
 
-#endif /* CORTEX_DEIMOS_H */
+#endif /* CORTEX_A77_H */
diff --git a/lib/cpus/aarch64/cortex_a77.S b/lib/cpus/aarch64/cortex_a77.S
new file mode 100644
index 0000000..f3fd5e1
--- /dev/null
+++ b/lib/cpus/aarch64/cortex_a77.S
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <common/bl_common.h>
+#include <cortex_a77.h>
+#include <cpu_macros.S>
+#include <plat_macros.S>
+
+/* Hardware handled coherency */
+#if HW_ASSISTED_COHERENCY == 0
+#error "Cortex-A77 must be compiled with HW_ASSISTED_COHERENCY enabled"
+#endif
+
+/* 64-bit only core */
+#if CTX_INCLUDE_AARCH32_REGS == 1
+#error "Cortex-A77 supports only AArch64. Compile with CTX_INCLUDE_AARCH32_REGS=0"
+#endif
+
+	/* ---------------------------------------------
+	 * HW will do the cache maintenance while powering down
+	 * ---------------------------------------------
+	 */
+func cortex_a77_core_pwr_dwn
+	/* ---------------------------------------------
+	 * Enable CPU power down bit in power control register
+	 * ---------------------------------------------
+	 */
+	mrs	x0, CORTEX_A77_CPUPWRCTLR_EL1
+	orr	x0, x0, #CORTEX_A77_CPUPWRCTLR_EL1_CORE_PWRDN_BIT
+	msr	CORTEX_A77_CPUPWRCTLR_EL1, x0
+	isb
+	ret
+endfunc cortex_a77_core_pwr_dwn
+
+#if REPORT_ERRATA
+/*
+ * Errata printing function for Cortex-A77. Must follow AAPCS.
+ */
+func cortex_a77_errata_report
+	ret
+endfunc cortex_a77_errata_report
+#endif
+
+
+	/* ---------------------------------------------
+	 * This function provides Cortex-A77 specific
+	 * register information for crash reporting.
+	 * It needs to return with x6 pointing to
+	 * a list of register names in ascii and
+	 * x8 - x15 having values of registers to be
+	 * reported.
+	 * ---------------------------------------------
+	 */
+.section .rodata.cortex_a77_regs, "aS"
+cortex_a77_regs:  /* The ascii list of register names to be reported */
+	.asciz	"cpuectlr_el1", ""
+
+func cortex_a77_cpu_reg_dump
+	adr	x6, cortex_a77_regs
+	mrs	x8, CORTEX_A77_CPUECTLR_EL1
+	ret
+endfunc cortex_a77_cpu_reg_dump
+
+declare_cpu_ops cortex_a77, CORTEX_A77_MIDR, \
+	CPU_NO_RESET_FUNC, \
+	cortex_a77_core_pwr_dwn
diff --git a/lib/cpus/aarch64/cortex_deimos.S b/lib/cpus/aarch64/cortex_deimos.S
deleted file mode 100644
index df4c128..0000000
--- a/lib/cpus/aarch64/cortex_deimos.S
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <arch.h>
-#include <asm_macros.S>
-#include <common/bl_common.h>
-#include <cortex_deimos.h>
-#include <cpu_macros.S>
-#include <plat_macros.S>
-
-/* Hardware handled coherency */
-#if HW_ASSISTED_COHERENCY == 0
-#error "Deimos must be compiled with HW_ASSISTED_COHERENCY enabled"
-#endif
-
-/* 64-bit only core */
-#if CTX_INCLUDE_AARCH32_REGS == 1
-#error "Cortex-Deimos supports only AArch64. Compile with CTX_INCLUDE_AARCH32_REGS=0"
-#endif
-
-	/* ---------------------------------------------
-	 * HW will do the cache maintenance while powering down
-	 * ---------------------------------------------
-	 */
-func cortex_deimos_core_pwr_dwn
-	/* ---------------------------------------------
-	 * Enable CPU power down bit in power control register
-	 * ---------------------------------------------
-	 */
-	mrs	x0, CORTEX_DEIMOS_CPUPWRCTLR_EL1
-	orr	x0, x0, #CORTEX_DEIMOS_CPUPWRCTLR_EL1_CORE_PWRDN_BIT
-	msr	CORTEX_DEIMOS_CPUPWRCTLR_EL1, x0
-	isb
-	ret
-endfunc cortex_deimos_core_pwr_dwn
-
-#if REPORT_ERRATA
-/*
- * Errata printing function for Cortex Deimos. Must follow AAPCS.
- */
-func cortex_deimos_errata_report
-	ret
-endfunc cortex_deimos_errata_report
-#endif
-
-
-	/* ---------------------------------------------
-	 * This function provides Cortex-Deimos specific
-	 * register information for crash reporting.
-	 * It needs to return with x6 pointing to
-	 * a list of register names in ascii and
-	 * x8 - x15 having values of registers to be
-	 * reported.
-	 * ---------------------------------------------
-	 */
-.section .rodata.cortex_deimos_regs, "aS"
-cortex_deimos_regs:  /* The ascii list of register names to be reported */
-	.asciz	"cpuectlr_el1", ""
-
-func cortex_deimos_cpu_reg_dump
-	adr	x6, cortex_deimos_regs
-	mrs	x8, CORTEX_DEIMOS_CPUECTLR_EL1
-	ret
-endfunc cortex_deimos_cpu_reg_dump
-
-declare_cpu_ops cortex_deimos, CORTEX_DEIMOS_MIDR, \
-	CPU_NO_RESET_FUNC, \
-	cortex_deimos_core_pwr_dwn
diff --git a/plat/arm/board/fvp/platform.mk b/plat/arm/board/fvp/platform.mk
index 3cbdfbc..bd6812b 100644
--- a/plat/arm/board/fvp/platform.mk
+++ b/plat/arm/board/fvp/platform.mk
@@ -109,9 +109,9 @@
 	ifeq (${CTX_INCLUDE_AARCH32_REGS}, 0)
 		FVP_CPU_LIBS	+=	lib/cpus/aarch64/cortex_a76.S		\
 					lib/cpus/aarch64/cortex_a76ae.S		\
+					lib/cpus/aarch64/cortex_a77.S		\
 					lib/cpus/aarch64/neoverse_n1.S		\
 					lib/cpus/aarch64/neoverse_e1.S		\
-					lib/cpus/aarch64/cortex_deimos.S	\
 					lib/cpus/aarch64/neoverse_zeus.S
 	# AArch64/AArch32
 	else
diff --git a/readme.rst b/readme.rst
index 84c8020..6c93a4c 100644
--- a/readme.rst
+++ b/readme.rst
@@ -198,8 +198,8 @@
 -  ``FVP_Base_Cortex-A76x4``
 -  ``FVP_Base_Cortex-A76AEx4``
 -  ``FVP_Base_Cortex-A76AEx8``
+-  ``FVP_Base_Cortex-A77x4`` (Version 11.7 build 36)
 -  ``FVP_Base_Neoverse-N1x4``
--  ``FVP_Base_Deimos``
 -  ``FVP_CSS_SGI-575`` (Version 11.3 build 42)
 -  ``FVP_CSS_SGM-775`` (Version 11.3 build 42)
 -  ``FVP_RD_E1Edge`` (Version 11.3 build 42)