diff --git a/include/lib/cpus/aarch64/cortex_ares.h b/include/lib/cpus/aarch64/cortex_ares.h
deleted file mode 100644
index cfc36e473..000000000
--- a/include/lib/cpus/aarch64/cortex_ares.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#ifndef CORTEX_ARES_H
-#define CORTEX_ARES_H
-
-#include <lib/utils_def.h>
-
-/* Cortex-ARES MIDR for revision 0 */
-#define CORTEX_ARES_MIDR		U(0x410fd0c0)
-
-/*******************************************************************************
- * CPU Extended Control register specific definitions.
- ******************************************************************************/
-#define CORTEX_ARES_CPUPWRCTLR_EL1	S3_0_C15_C2_7
-#define CORTEX_ARES_CPUECTLR_EL1	S3_0_C15_C1_4
-
-/* Definitions of register field mask in CORTEX_ARES_CPUPWRCTLR_EL1 */
-#define CORTEX_ARES_CORE_PWRDN_EN_MASK	U(0x1)
-
-#define CORTEX_ARES_ACTLR_AMEN_BIT	(U(1) << 4)
-
-#define CORTEX_ARES_AMU_NR_COUNTERS	U(5)
-#define CORTEX_ARES_AMU_GROUP0_MASK	U(0x1f)
-
-/* Instruction patching registers */
-#define CPUPSELR_EL3	S3_6_C15_C8_0
-#define CPUPCR_EL3	S3_6_C15_C8_1
-#define CPUPOR_EL3	S3_6_C15_C8_2
-#define CPUPMR_EL3	S3_6_C15_C8_3
-
-#endif /* CORTEX_ARES_H */
diff --git a/include/lib/cpus/aarch64/cortex_helios.h b/include/lib/cpus/aarch64/neoverse_e1.h
similarity index 70%
rename from include/lib/cpus/aarch64/cortex_helios.h
rename to include/lib/cpus/aarch64/neoverse_e1.h
index 0c11a9a4c..708460480 100644
--- a/include/lib/cpus/aarch64/cortex_helios.h
+++ b/include/lib/cpus/aarch64/neoverse_e1.h
@@ -4,28 +4,28 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef CORTEX_HELIOS_H
-#define CORTEX_HELIOS_H
+#ifndef NEOVERSE_E1_H
+#define NEOVERSE_E1_H
 
 #include <lib/utils_def.h>
 
-#define CORTEX_HELIOS_MIDR		U(0x410FD060)
+#define NEOVERSE_E1_MIDR		U(0x410FD060)
 
 /*******************************************************************************
  * CPU Extended Control register specific definitions.
  ******************************************************************************/
-#define CORTEX_HELIOS_ECTLR_EL1		S3_0_C15_C1_4
+#define NEOVERSE_E1_ECTLR_EL1		S3_0_C15_C1_4
 
 /*******************************************************************************
  * CPU Auxiliary Control register specific definitions.
  ******************************************************************************/
-#define CORTEX_HELIOS_CPUACTLR_EL1	S3_0_C15_C1_0
+#define NEOVERSE_E1_CPUACTLR_EL1	S3_0_C15_C1_0
 
 /*******************************************************************************
  * CPU Power Control register specific definitions.
  ******************************************************************************/
 
-#define CORTEX_HELIOS_CPUPWRCTLR_EL1				S3_0_C15_C2_7
-#define CORTEX_HELIOS_CPUPWRCTLR_EL1_CORE_PWRDN_BIT		(U(1) << 0)
+#define NEOVERSE_E1_CPUPWRCTLR_EL1				S3_0_C15_C2_7
+#define NEOVERSE_E1_CPUPWRCTLR_EL1_CORE_PWRDN_BIT		(U(1) << 0)
 
-#endif /* CORTEX_HELIOS_H */
+#endif /* NEOVERSE_E1_H */
diff --git a/include/lib/cpus/aarch64/neoverse_n1.h b/include/lib/cpus/aarch64/neoverse_n1.h
new file mode 100644
index 000000000..908993e45
--- /dev/null
+++ b/include/lib/cpus/aarch64/neoverse_n1.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef NEOVERSE_N1_H
+#define NEOVERSE_N1_H
+
+#include <lib/utils_def.h>
+
+/* Neoverse N1 MIDR for revision 0 */
+#define NEOVERSE_N1_MIDR		U(0x410fd0c0)
+
+/*******************************************************************************
+ * CPU Extended Control register specific definitions.
+ ******************************************************************************/
+#define NEOVERSE_N1_CPUPWRCTLR_EL1	S3_0_C15_C2_7
+#define NEOVERSE_N1_CPUECTLR_EL1	S3_0_C15_C1_4
+
+/* Definitions of register field mask in NEOVERSE_N1_CPUPWRCTLR_EL1 */
+#define NEOVERSE_N1_CORE_PWRDN_EN_MASK	U(0x1)
+
+#define NEOVERSE_N1_ACTLR_AMEN_BIT	(U(1) << 4)
+
+#define NEOVERSE_N1_AMU_NR_COUNTERS	U(5)
+#define NEOVERSE_N1_AMU_GROUP0_MASK	U(0x1f)
+
+/* Instruction patching registers */
+#define CPUPSELR_EL3	S3_6_C15_C8_0
+#define CPUPCR_EL3	S3_6_C15_C8_1
+#define CPUPOR_EL3	S3_6_C15_C8_2
+#define CPUPMR_EL3	S3_6_C15_C8_3
+
+#endif /* NEOVERSE_N1_H */
diff --git a/lib/cpus/aarch64/cortex_ares_pubsub.c b/lib/cpus/aarch64/cortex_ares_pubsub.c
deleted file mode 100644
index 4a4f33386..000000000
--- a/lib/cpus/aarch64/cortex_ares_pubsub.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <cortex_ares.h>
-#include <cpuamu.h>
-#include <lib/el3_runtime/pubsub_events.h>
-
-static void *cortex_ares_context_save(const void *arg)
-{
-	if (midr_match(CORTEX_ARES_MIDR) != 0)
-		cpuamu_context_save(CORTEX_ARES_AMU_NR_COUNTERS);
-
-	return (void *)0;
-}
-
-static void *cortex_ares_context_restore(const void *arg)
-{
-	if (midr_match(CORTEX_ARES_MIDR) != 0)
-		cpuamu_context_restore(CORTEX_ARES_AMU_NR_COUNTERS);
-
-	return (void *)0;
-}
-
-SUBSCRIBE_TO_EVENT(psci_suspend_pwrdown_start, cortex_ares_context_save);
-SUBSCRIBE_TO_EVENT(psci_suspend_pwrdown_finish, cortex_ares_context_restore);
diff --git a/lib/cpus/aarch64/cortex_helios.S b/lib/cpus/aarch64/cortex_helios.S
deleted file mode 100644
index 7d3d7e45c..000000000
--- a/lib/cpus/aarch64/cortex_helios.S
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (c) 2018, 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 <common/debug.h>
-#include <cortex_helios.h>
-#include <cpu_macros.S>
-#include <plat_macros.S>
-
-func cortex_helios_cpu_pwr_dwn
-	mrs	x0, CORTEX_HELIOS_CPUPWRCTLR_EL1
-	orr	x0, x0, #CORTEX_HELIOS_CPUPWRCTLR_EL1_CORE_PWRDN_BIT
-	msr	CORTEX_HELIOS_CPUPWRCTLR_EL1, x0
-	isb
-	ret
-endfunc cortex_helios_cpu_pwr_dwn
-
-#if REPORT_ERRATA
-/*
- * Errata printing function for Cortex Helios. Must follow AAPCS.
- */
-func cortex_helios_errata_report
-	ret
-endfunc cortex_helios_errata_report
-#endif
-
-
-.section .rodata.cortex_helios_regs, "aS"
-cortex_helios_regs:  /* The ascii list of register names to be reported */
-	.asciz	"cpuectlr_el1", ""
-
-func cortex_helios_cpu_reg_dump
-	adr	x6, cortex_helios_regs
-	mrs	x8, CORTEX_HELIOS_ECTLR_EL1
-	ret
-endfunc cortex_helios_cpu_reg_dump
-
-declare_cpu_ops cortex_helios, CORTEX_HELIOS_MIDR, \
-	CPU_NO_RESET_FUNC, \
-	cortex_helios_cpu_pwr_dwn
diff --git a/lib/cpus/aarch64/neoverse_e1.S b/lib/cpus/aarch64/neoverse_e1.S
new file mode 100644
index 000000000..8e403062f
--- /dev/null
+++ b/lib/cpus/aarch64/neoverse_e1.S
@@ -0,0 +1,44 @@
+/*
+ * 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 <common/debug.h>
+#include <neoverse_e1.h>
+#include <cpu_macros.S>
+#include <plat_macros.S>
+
+func neoverse_e1_cpu_pwr_dwn
+	mrs	x0, NEOVERSE_E1_CPUPWRCTLR_EL1
+	orr	x0, x0, #NEOVERSE_E1_CPUPWRCTLR_EL1_CORE_PWRDN_BIT
+	msr	NEOVERSE_E1_CPUPWRCTLR_EL1, x0
+	isb
+	ret
+endfunc neoverse_e1_cpu_pwr_dwn
+
+#if REPORT_ERRATA
+/*
+ * Errata printing function for Neoverse N1. Must follow AAPCS.
+ */
+func neoverse_e1_errata_report
+	ret
+endfunc neoverse_e1_errata_report
+#endif
+
+
+.section .rodata.neoverse_e1_regs, "aS"
+neoverse_e1_regs:  /* The ascii list of register names to be reported */
+	.asciz	"cpuectlr_el1", ""
+
+func neoverse_e1_cpu_reg_dump
+	adr	x6, neoverse_e1_regs
+	mrs	x8, NEOVERSE_E1_ECTLR_EL1
+	ret
+endfunc neoverse_e1_cpu_reg_dump
+
+declare_cpu_ops neoverse_e1, NEOVERSE_E1_MIDR, \
+	CPU_NO_RESET_FUNC, \
+	neoverse_e1_cpu_pwr_dwn
diff --git a/lib/cpus/aarch64/cortex_ares.S b/lib/cpus/aarch64/neoverse_n1.S
similarity index 63%
rename from lib/cpus/aarch64/cortex_ares.S
rename to lib/cpus/aarch64/neoverse_n1.S
index 2788174c8..c6a5c08f9 100644
--- a/lib/cpus/aarch64/cortex_ares.S
+++ b/lib/cpus/aarch64/neoverse_n1.S
@@ -1,24 +1,24 @@
 /*
- * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
 #include <arch.h>
 #include <asm_macros.S>
-#include <cortex_ares.h>
+#include <neoverse_n1.h>
 #include <cpuamu.h>
 #include <cpu_macros.S>
 
 /* --------------------------------------------------
- * Errata Workaround for Cortex-Ares Errata
- * This applies to revision r0p0 and r1p0 of Cortex-Ares.
+ * Errata Workaround for Neoverse N1 Errata
+ * This applies to revision r0p0 and r1p0 of Neoverse N1.
  * Inputs:
  * x0: variant[4:7] and revision[0:3] of current cpu.
  * Shall clobber: x0-x17
  * --------------------------------------------------
  */
-func errata_ares_1043202_wa
+func errata_n1_1043202_wa
 	/* Compare x0 against revision r1p0 */
 	mov	x17, x30
 	bl	check_errata_1043202
@@ -36,7 +36,7 @@ func errata_ares_1043202_wa
 	isb
 1:
 	ret	x17
-endfunc errata_ares_1043202_wa
+endfunc errata_n1_1043202_wa
 
 func check_errata_1043202
 	/* Applies to r0p0 and r1p0 */
@@ -44,58 +44,58 @@ func check_errata_1043202
 	b	cpu_rev_var_ls
 endfunc check_errata_1043202
 
-func cortex_ares_reset_func
+func neoverse_n1_reset_func
 	mov	x19, x30
 	bl	cpu_get_rev_var
 	mov	x18, x0
 
-#if ERRATA_ARES_1043202
+#if ERRATA_N1_1043202
 	mov	x0, x18
-	bl	errata_ares_1043202_wa
+	bl	errata_n1_1043202_wa
 #endif
 
 #if ENABLE_AMU
 	/* Make sure accesses from EL0/EL1 and EL2 are not trapped to EL3 */
 	mrs	x0, actlr_el3
-	orr	x0, x0, #CORTEX_ARES_ACTLR_AMEN_BIT
+	orr	x0, x0, #NEOVERSE_N1_ACTLR_AMEN_BIT
 	msr	actlr_el3, x0
 	isb
 
 	/* Make sure accesses from EL0/EL1 are not trapped to EL2 */
 	mrs	x0, actlr_el2
-	orr	x0, x0, #CORTEX_ARES_ACTLR_AMEN_BIT
+	orr	x0, x0, #NEOVERSE_N1_ACTLR_AMEN_BIT
 	msr	actlr_el2, x0
 	isb
 
 	/* Enable group0 counters */
-	mov	x0, #CORTEX_ARES_AMU_GROUP0_MASK
+	mov	x0, #NEOVERSE_N1_AMU_GROUP0_MASK
 	msr	CPUAMCNTENSET_EL0, x0
 	isb
 #endif
 	ret	x19
-endfunc cortex_ares_reset_func
+endfunc neoverse_n1_reset_func
 
 	/* ---------------------------------------------
 	 * HW will do the cache maintenance while powering down
 	 * ---------------------------------------------
 	 */
-func cortex_ares_core_pwr_dwn
+func neoverse_n1_core_pwr_dwn
 	/* ---------------------------------------------
 	 * Enable CPU power down bit in power control register
 	 * ---------------------------------------------
 	 */
-	mrs	x0, CORTEX_ARES_CPUPWRCTLR_EL1
-	orr	x0, x0, #CORTEX_ARES_CORE_PWRDN_EN_MASK
-	msr	CORTEX_ARES_CPUPWRCTLR_EL1, x0
+	mrs	x0, NEOVERSE_N1_CPUPWRCTLR_EL1
+	orr	x0, x0, #NEOVERSE_N1_CORE_PWRDN_EN_MASK
+	msr	NEOVERSE_N1_CPUPWRCTLR_EL1, x0
 	isb
 	ret
-endfunc cortex_ares_core_pwr_dwn
+endfunc neoverse_n1_core_pwr_dwn
 
 #if REPORT_ERRATA
 /*
- * Errata printing function for Cortex-Ares. Must follow AAPCS.
+ * Errata printing function for Neoverse N1. Must follow AAPCS.
  */
-func cortex_ares_errata_report
+func neoverse_n1_errata_report
 	stp	x8, x30, [sp, #-16]!
 
 	bl	cpu_get_rev_var
@@ -105,15 +105,15 @@ func cortex_ares_errata_report
 	 * Report all errata. The revision-variant information is passed to
 	 * checking functions of each errata.
 	 */
-	report_errata ERRATA_ARES_1043202, cortex_ares, 1043202
+	report_errata ERRATA_N1_1043202, neoverse_n1, 1043202
 
 	ldp	x8, x30, [sp], #16
 	ret
-endfunc cortex_ares_errata_report
+endfunc neoverse_n1_errata_report
 #endif
 
 	/* ---------------------------------------------
-	 * This function provides cortex_ares specific
+	 * This function provides neoverse_n1 specific
 	 * register information for crash reporting.
 	 * It needs to return with x6 pointing to
 	 * a list of register names in ascii and
@@ -121,16 +121,16 @@ endfunc cortex_ares_errata_report
 	 * reported.
 	 * ---------------------------------------------
 	 */
-.section .rodata.cortex_ares_regs, "aS"
-cortex_ares_regs:  /* The ascii list of register names to be reported */
+.section .rodata.neoverse_n1_regs, "aS"
+neoverse_n1_regs:  /* The ascii list of register names to be reported */
 	.asciz	"cpuectlr_el1", ""
 
-func cortex_ares_cpu_reg_dump
-	adr	x6, cortex_ares_regs
-	mrs	x8, CORTEX_ARES_CPUECTLR_EL1
+func neoverse_n1_cpu_reg_dump
+	adr	x6, neoverse_n1_regs
+	mrs	x8, NEOVERSE_N1_CPUECTLR_EL1
 	ret
-endfunc cortex_ares_cpu_reg_dump
+endfunc neoverse_n1_cpu_reg_dump
 
-declare_cpu_ops cortex_ares, CORTEX_ARES_MIDR, \
-	cortex_ares_reset_func, \
-	cortex_ares_core_pwr_dwn
+declare_cpu_ops neoverse_n1, NEOVERSE_N1_MIDR, \
+	neoverse_n1_reset_func, \
+	neoverse_n1_core_pwr_dwn
diff --git a/lib/cpus/aarch64/neoverse_n1_pubsub.c b/lib/cpus/aarch64/neoverse_n1_pubsub.c
new file mode 100644
index 000000000..b1b7bb8a6
--- /dev/null
+++ b/lib/cpus/aarch64/neoverse_n1_pubsub.c
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <neoverse_n1.h>
+#include <cpuamu.h>
+#include <lib/el3_runtime/pubsub_events.h>
+
+static void *neoverse_n1_context_save(const void *arg)
+{
+	if (midr_match(NEOVERSE_N1_MIDR) != 0)
+		cpuamu_context_save(NEOVERSE_N1_AMU_NR_COUNTERS);
+
+	return (void *)0;
+}
+
+static void *neoverse_n1_context_restore(const void *arg)
+{
+	if (midr_match(NEOVERSE_N1_MIDR) != 0)
+		cpuamu_context_restore(NEOVERSE_N1_AMU_NR_COUNTERS);
+
+	return (void *)0;
+}
+
+SUBSCRIBE_TO_EVENT(psci_suspend_pwrdown_start, neoverse_n1_context_save);
+SUBSCRIBE_TO_EVENT(psci_suspend_pwrdown_finish, neoverse_n1_context_restore);
diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk
index 40a8ac7ce..7824df282 100644
--- a/lib/cpus/cpu-ops.mk
+++ b/lib/cpus/cpu-ops.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2014-2018, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2014-2019, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -120,8 +120,8 @@ ERRATA_A57_859972	?=0
 ERRATA_A72_859971	?=0
 
 # Flag to apply T32 CLREX workaround during reset. This erratum applies
-# only to r0p0 and r1p0 of the Ares cpu.
-ERRATA_ARES_1043202	?=1
+# only to r0p0 and r1p0 of the Neoverse N1 cpu.
+ERRATA_N1_1043202	?=1
 
 # Flag to apply DSU erratum 936184. This erratum applies to DSUs containing
 # the ACP interface and revision < r2p0. Applying the workaround results in
@@ -188,9 +188,9 @@ $(eval $(call add_define,ERRATA_A57_859972))
 $(eval $(call assert_boolean,ERRATA_A72_859971))
 $(eval $(call add_define,ERRATA_A72_859971))
 
-# Process ERRATA_ARES_1043202 flag
-$(eval $(call assert_boolean,ERRATA_ARES_1043202))
-$(eval $(call add_define,ERRATA_ARES_1043202))
+# Process ERRATA_N1_1043202 flag
+$(eval $(call assert_boolean,ERRATA_N1_1043202))
+$(eval $(call add_define,ERRATA_N1_1043202))
 
 # Process ERRATA_DSU_936184 flag
 $(eval $(call assert_boolean,ERRATA_DSU_936184))
diff --git a/plat/arm/board/fvp/platform.mk b/plat/arm/board/fvp/platform.mk
index 42a9095d9..8e693991d 100644
--- a/plat/arm/board/fvp/platform.mk
+++ b/plat/arm/board/fvp/platform.mk
@@ -103,7 +103,7 @@ FVP_CPU_LIBS		+=	lib/cpus/aarch64/cortex_a35.S			\
 				lib/cpus/aarch64/cortex_a73.S			\
 				lib/cpus/aarch64/cortex_a75.S			\
 				lib/cpus/aarch64/cortex_a76.S			\
-				lib/cpus/aarch64/cortex_ares.S			\
+				lib/cpus/aarch64/neoverse_n1.S			\
 				lib/cpus/aarch64/cortex_deimos.S
 else
 FVP_CPU_LIBS		+=	lib/cpus/aarch32/cortex_a32.S
@@ -214,7 +214,7 @@ endif
 
 ifeq (${ENABLE_AMU},1)
 BL31_SOURCES		+=	lib/cpus/aarch64/cortex_a75_pubsub.c	\
-				lib/cpus/aarch64/cortex_ares_pubsub.c	\
+				lib/cpus/aarch64/neoverse_n1_pubsub.c	\
 				lib/cpus/aarch64/cpuamu.c		\
 				lib/cpus/aarch64/cpuamu_helpers.S
 endif
diff --git a/plat/arm/board/n1sdp/aarch64/n1sdp_helper.S b/plat/arm/board/n1sdp/aarch64/n1sdp_helper.S
index 6eb01aa57..c03185aea 100644
--- a/plat/arm/board/n1sdp/aarch64/n1sdp_helper.S
+++ b/plat/arm/board/n1sdp/aarch64/n1sdp_helper.S
@@ -1,12 +1,12 @@
 /*
- * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ * 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 <cortex_ares.h>
+#include <neoverse_n1.h>
 #include <cpu_macros.S>
 #include <platform_def.h>
 
@@ -58,17 +58,17 @@ endfunc plat_arm_calc_core_pos
 	 */
 
 func plat_reset_handler
-	jump_if_cpu_midr CORTEX_ARES_MIDR, ARES
+	jump_if_cpu_midr NEOVERSE_N1_MIDR, N1
 	ret
 
 	/* -----------------------------------------------------
 	 * Disable CPU power down bit in power control register
 	 * -----------------------------------------------------
 	 */
-ARES:
-	mrs	x0, CORTEX_ARES_CPUPWRCTLR_EL1
-	bic	x0, x0, #CORTEX_ARES_CORE_PWRDN_EN_MASK
-	msr	CORTEX_ARES_CPUPWRCTLR_EL1, x0
+N1:
+	mrs	x0, NEOVERSE_N1_CPUPWRCTLR_EL1
+	bic	x0, x0, #NEOVERSE_N1_CORE_PWRDN_EN_MASK
+	msr	NEOVERSE_N1_CPUPWRCTLR_EL1, x0
 	isb
 	ret
 endfunc plat_reset_handler
diff --git a/plat/arm/board/n1sdp/platform.mk b/plat/arm/board/n1sdp/platform.mk
index 2b68f657e..653d08106 100644
--- a/plat/arm/board/n1sdp/platform.mk
+++ b/plat/arm/board/n1sdp/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -12,7 +12,7 @@ INTERCONNECT_SOURCES	:=	${N1SDP_BASE}/n1sdp_interconnect.c
 PLAT_INCLUDES		:=	-I${N1SDP_BASE}/include
 
 
-N1SDP_CPU_SOURCES	:=	lib/cpus/aarch64/cortex_ares.S
+N1SDP_CPU_SOURCES	:=	lib/cpus/aarch64/neoverse_n1.S
 
 
 N1SDP_GIC_SOURCES	:=	drivers/arm/gic/common/gic_common.c	\
diff --git a/plat/arm/board/sgiclarka/platform.mk b/plat/arm/board/sgiclarka/platform.mk
index 1a8b157de..81e416efc 100644
--- a/plat/arm/board/sgiclarka/platform.mk
+++ b/plat/arm/board/sgiclarka/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -10,7 +10,7 @@ SGICLARKA_BASE		=	plat/arm/board/sgiclarka
 
 PLAT_INCLUDES		+=	-I${SGICLARKA_BASE}/include/
 
-SGI_CPU_SOURCES		:=	lib/cpus/aarch64/cortex_ares.S
+SGI_CPU_SOURCES		:=	lib/cpus/aarch64/neoverse_n1.S
 
 BL1_SOURCES		+=	${SGI_CPU_SOURCES}
 
diff --git a/plat/arm/board/sgiclarkh/platform.mk b/plat/arm/board/sgiclarkh/platform.mk
index 222ca6059..1e93d939c 100644
--- a/plat/arm/board/sgiclarkh/platform.mk
+++ b/plat/arm/board/sgiclarkh/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2018, Arm Limited. All rights reserved.
+# Copyright (c) 2018-2019, Arm Limited. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -10,7 +10,7 @@ SGICLARKH_BASE		=	plat/arm/board/sgiclarkh
 
 PLAT_INCLUDES		+=	-I${SGICLARKH_BASE}/include/
 
-SGI_CPU_SOURCES		:=	lib/cpus/aarch64/cortex_helios.S
+SGI_CPU_SOURCES		:=	lib/cpus/aarch64/neoverse_e1.S
 
 BL1_SOURCES		+=	${SGI_CPU_SOURCES}
 
diff --git a/plat/arm/css/sgi/aarch64/sgi_helper.S b/plat/arm/css/sgi/aarch64/sgi_helper.S
index d79f1aa21..b80903d06 100644
--- a/plat/arm/css/sgi/aarch64/sgi_helper.S
+++ b/plat/arm/css/sgi/aarch64/sgi_helper.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -8,7 +8,7 @@
 #include <asm_macros.S>
 #include <platform_def.h>
 #include <cortex_a75.h>
-#include <cortex_ares.h>
+#include <neoverse_n1.h>
 #include <cpu_macros.S>
 
 	.globl	plat_arm_calc_core_pos
@@ -59,7 +59,7 @@ endfunc plat_arm_calc_core_pos
 	 */
 func plat_reset_handler
 	jump_if_cpu_midr CORTEX_A75_MIDR, A75
-	jump_if_cpu_midr CORTEX_ARES_MIDR, ARES
+	jump_if_cpu_midr NEOVERSE_N1_MIDR, N1
 	ret
 
 	/* -----------------------------------------------------
@@ -73,10 +73,10 @@ A75:
 	isb
 	ret
 
-ARES:
-	mrs	x0, CORTEX_ARES_CPUPWRCTLR_EL1
-	bic	x0, x0, #CORTEX_ARES_CORE_PWRDN_EN_MASK
-	msr	CORTEX_ARES_CPUPWRCTLR_EL1, x0
+N1:
+	mrs	x0, NEOVERSE_N1_CPUPWRCTLR_EL1
+	bic	x0, x0, #NEOVERSE_N1_CORE_PWRDN_EN_MASK
+	msr	NEOVERSE_N1_CPUPWRCTLR_EL1, x0
 	isb
 	ret
 endfunc plat_reset_handler
diff --git a/readme.rst b/readme.rst
index 5404e741b..deca2d264 100644
--- a/readme.rst
+++ b/readme.rst
@@ -195,7 +195,7 @@ This release also contains the following platform support:
 -  Allwinner sun50i_64 and sun50i_h6
 -  Amlogic Meson S905 (GXBB)
 -  Arm SGI-575, SGI Clark.A, SGI Clark.H and SGM-775
--  Arm NeoVerse N1 System Development Platform
+-  Arm Neoverse N1 System Development Platform
 -  HiKey, HiKey960 and Poplar boards
 -  Marvell Armada 3700 and 8K
 -  MediaTek MT6795 and MT8173 SoCs