refactor(sgi): move from "sgi" to "neoverse_rd"

Currently, reference design platforms such as RD-N2, RD-N1-Edge,
RD-V1-MC, RD-V1 and SGI-575 utilize "css/sgi" as the common source
directory. The "sgi" prefix originated from the System Guidance for
Infrastructure (SGI) and was initially associated with the SGI-575
platform. However, subsequent platforms released were under the Neoverse
Reference Design product name.

To align with the Neoverse Reference Design nomenclature, rename the
common source directory from "css/sgi" to "css/neoverse_rd" and update
all file prefixes from "sgi" to "nrd."

Signed-off-by: Rohit Mathew <Rohit.Mathew@arm.com>
Change-Id: I3dcbb31b9ab202e82caf25218ba33c520dcea4e4
diff --git a/plat/arm/css/sgi/aarch64/sgi_helper.S b/plat/arm/css/neoverse_rd/aarch64/nrd_helper.S
similarity index 97%
rename from plat/arm/css/sgi/aarch64/sgi_helper.S
rename to plat/arm/css/neoverse_rd/aarch64/nrd_helper.S
index ced59e8..14c3a7c 100644
--- a/plat/arm/css/sgi/aarch64/sgi_helper.S
+++ b/plat/arm/css/neoverse_rd/aarch64/nrd_helper.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2024, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
diff --git a/plat/arm/css/sgi/include/sgi_base_platform_def.h b/plat/arm/css/neoverse_rd/include/nrd_base_platform_def.h
similarity index 98%
rename from plat/arm/css/sgi/include/sgi_base_platform_def.h
rename to plat/arm/css/neoverse_rd/include/nrd_base_platform_def.h
index 2126a86..619f706 100644
--- a/plat/arm/css/sgi/include/sgi_base_platform_def.h
+++ b/plat/arm/css/neoverse_rd/include/nrd_base_platform_def.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef SGI_BASE_PLATFORM_DEF_H
-#define SGI_BASE_PLATFORM_DEF_H
+#ifndef NRD_BASE_PLATFORM_DEF_H
+#define NRD_BASE_PLATFORM_DEF_H
 
 #include <lib/utils_def.h>
 #include <lib/xlat_tables/xlat_tables_defs.h>
@@ -303,4 +303,4 @@
 /* SDS ID for unusable CPU MPID list structure */
 #define SDS_ISOLATED_CPU_LIST_ID		U(128)
 
-#endif /* SGI_BASE_PLATFORM_DEF_H */
+#endif /* NRD_BASE_PLATFORM_DEF_H */
diff --git a/plat/arm/css/sgi/include/sgi_dmc620_tzc_regions.h b/plat/arm/css/neoverse_rd/include/nrd_dmc620_tzc_regions.h
similarity index 81%
rename from plat/arm/css/sgi/include/sgi_dmc620_tzc_regions.h
rename to plat/arm/css/neoverse_rd/include/nrd_dmc620_tzc_regions.h
index e939163..a38c759 100644
--- a/plat/arm/css/sgi/include/sgi_dmc620_tzc_regions.h
+++ b/plat/arm/css/neoverse_rd/include/nrd_dmc620_tzc_regions.h
@@ -1,11 +1,11 @@
 /*
- * Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2021-2024, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef SGI_DMC620_TZC_REGIONS_H
-#define SGI_DMC620_TZC_REGIONS_H
+#ifndef NRD_DMC620_TZC_REGIONS_H
+#define NRD_DMC620_TZC_REGIONS_H
 
 #include <drivers/arm/tzc_dmc620.h>
 
@@ -33,4 +33,4 @@
 	}
 #endif /* SPM_MM */
 
-#endif /* SGI_DMC620_TZC_REGIONS_H */
+#endif /* NRD_DMC620_TZC_REGIONS_H */
diff --git a/plat/arm/css/neoverse_rd/include/nrd_plat.h b/plat/arm/css/neoverse_rd/include/nrd_plat.h
new file mode 100644
index 0000000..d5bfb60
--- /dev/null
+++ b/plat/arm/css/neoverse_rd/include/nrd_plat.h
@@ -0,0 +1,13 @@
+/*
+ * Copyright (c) 2020-2024, Arm Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef NRD_PLAT_H
+#define NRD_PLAT_H
+
+/* BL31 platform setup common to all SGI based platforms */
+void sgi_bl31_common_platform_setup(void);
+
+#endif /* NRD_PLAT_H */
diff --git a/plat/arm/css/sgi/include/sgi_ras.h b/plat/arm/css/neoverse_rd/include/nrd_ras.h
similarity index 93%
rename from plat/arm/css/sgi/include/sgi_ras.h
rename to plat/arm/css/neoverse_rd/include/nrd_ras.h
index d311807..e5c3f2c 100644
--- a/plat/arm/css/sgi/include/sgi_ras.h
+++ b/plat/arm/css/neoverse_rd/include/nrd_ras.h
@@ -1,11 +1,11 @@
 /*
- * Copyright (c) 2018-2023, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2024, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef SGI_RAS_H
-#define SGI_RAS_H
+#ifndef NRD_RAS_H
+#define NRD_RAS_H
 
 #include <lib/extensions/ras.h>
 #include <plat/common/platform.h>
@@ -65,4 +65,4 @@
 				int probe_data,
 				const struct err_handler_data *const data);
 
-#endif /* SGI_RAS_H */
+#endif /* NRD_RAS_H */
diff --git a/plat/arm/css/sgi/include/sgi_sdei.h b/plat/arm/css/neoverse_rd/include/nrd_sdei.h
similarity index 76%
rename from plat/arm/css/sgi/include/sgi_sdei.h
rename to plat/arm/css/neoverse_rd/include/nrd_sdei.h
index f380122..81bd513 100644
--- a/plat/arm/css/sgi/include/sgi_sdei.h
+++ b/plat/arm/css/neoverse_rd/include/nrd_sdei.h
@@ -1,11 +1,11 @@
 /*
- * Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2021-2024, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef SGI_SDEI_H
-#define SGI_SDEI_H
+#ifndef NRD_SDEI_H
+#define NRD_SDEI_H
 
 #if SDEI_SUPPORT
 
@@ -22,4 +22,4 @@
 
 #endif /* SDEI_SUPPORT */
 
-#endif /* SGI_SDEI_H */
+#endif /* NRD_SDEI_H */
diff --git a/plat/arm/css/sgi/include/sgi_soc_css_def.h b/plat/arm/css/neoverse_rd/include/nrd_soc_css_def.h
similarity index 86%
rename from plat/arm/css/sgi/include/sgi_soc_css_def.h
rename to plat/arm/css/neoverse_rd/include/nrd_soc_css_def.h
index f78b45a..7c1f5ae 100644
--- a/plat/arm/css/sgi/include/sgi_soc_css_def.h
+++ b/plat/arm/css/neoverse_rd/include/nrd_soc_css_def.h
@@ -1,11 +1,11 @@
 /*
- * Copyright (c) 2022, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2022-2024, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef SGI_SOC_CSS_DEF_H
-#define SGI_SOC_CSS_DEF_H
+#ifndef NRD_SOC_CSS_DEF_H
+#define NRD_SOC_CSS_DEF_H
 
 #include <lib/utils_def.h>
 #include <plat/arm/board/common/v2m_def.h>
@@ -44,4 +44,4 @@
 #define PLAT_ARM_NVM_BASE		V2M_FLASH0_BASE
 #define PLAT_ARM_NVM_SIZE		(V2M_FLASH0_SIZE - V2M_FLASH_BLOCK_SIZE)
 
-#endif /* SGI_SOC_CSS_DEF_H */
+#endif /* NRD_SOC_CSS_DEF_H */
diff --git a/plat/arm/css/sgi/include/sgi_soc_css_def_v2.h b/plat/arm/css/neoverse_rd/include/nrd_soc_css_def_v2.h
similarity index 97%
rename from plat/arm/css/sgi/include/sgi_soc_css_def_v2.h
rename to plat/arm/css/neoverse_rd/include/nrd_soc_css_def_v2.h
index d659ae5..81cbdf4 100644
--- a/plat/arm/css/sgi/include/sgi_soc_css_def_v2.h
+++ b/plat/arm/css/neoverse_rd/include/nrd_soc_css_def_v2.h
@@ -1,11 +1,11 @@
 /*
- * Copyright (c) 2021-2022, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2021-2024, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef SGI_SOC_CSS_DEF_V2_H
-#define SGI_SOC_CSS_DEF_V2_H
+#ifndef NRD_SOC_CSS_DEF_V2_H
+#define NRD_SOC_CSS_DEF_V2_H
 
 #include <lib/utils_def.h>
 #include <plat/common/common_def.h>
@@ -204,4 +204,4 @@
 #define PLAT_ARM_NVM_BASE		V2M_FLASH0_BASE
 #define PLAT_ARM_NVM_SIZE		(V2M_FLASH0_SIZE - V2M_FLASH_BLOCK_SIZE)
 
-#endif /* SGI_SOC_CSS_DEF_V2_H */
+#endif /* NRD_SOC_CSS_DEF_V2_H */
diff --git a/plat/arm/css/sgi/include/sgi_soc_platform_def.h b/plat/arm/css/neoverse_rd/include/nrd_soc_platform_def.h
similarity index 78%
rename from plat/arm/css/sgi/include/sgi_soc_platform_def.h
rename to plat/arm/css/neoverse_rd/include/nrd_soc_platform_def.h
index 3b8d9c6..0024e49 100644
--- a/plat/arm/css/sgi/include/sgi_soc_platform_def.h
+++ b/plat/arm/css/neoverse_rd/include/nrd_soc_platform_def.h
@@ -1,16 +1,17 @@
 /*
- * Copyright (c) 2020-2022, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2020-2024, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef SGI_SOC_PLATFORM_DEF_H
-#define SGI_SOC_PLATFORM_DEF_H
+#ifndef NRD_SOC_PLATFORM_DEF_H
+#define NRD_SOC_PLATFORM_DEF_H
 
 #include <plat/arm/board/common/v2m_def.h>
 #include <plat/arm/soc/common/soc_css_def.h>
-#include <sgi_base_platform_def.h>
-#include <sgi_soc_css_def.h>
+
+#include <nrd_base_platform_def.h>
+#include <nrd_soc_css_def.h>
 
 /* Map the System registers to access from S-EL0 */
 #define CSS_SYSTEMREG_DEVICE_BASE	(0x1C010000)
@@ -30,4 +31,4 @@
 						(MT_DEVICE | MT_RW |	    \
 						 MT_SECURE | MT_USER))
 
-#endif /* SGI_SOC_PLATFORM_DEF_H */
+#endif /* NRD_SOC_PLATFORM_DEF_H */
diff --git a/plat/arm/css/sgi/include/sgi_soc_platform_def_v2.h b/plat/arm/css/neoverse_rd/include/nrd_soc_platform_def_v2.h
similarity index 76%
rename from plat/arm/css/sgi/include/sgi_soc_platform_def_v2.h
rename to plat/arm/css/neoverse_rd/include/nrd_soc_platform_def_v2.h
index 20dd682..2e6f354 100644
--- a/plat/arm/css/sgi/include/sgi_soc_platform_def_v2.h
+++ b/plat/arm/css/neoverse_rd/include/nrd_soc_platform_def_v2.h
@@ -1,14 +1,14 @@
 /*
- * Copyright (c) 2020-2021, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2020-2024, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef SGI_SOC_PLATFORM_DEF_V2_H
-#define SGI_SOC_PLATFORM_DEF_V2_H
+#ifndef NRD_SOC_PLATFORM_DEF_V2_H
+#define NRD_SOC_PLATFORM_DEF_V2_H
 
-#include <sgi_base_platform_def.h>
-#include <sgi_soc_css_def_v2.h>
+#include <nrd_base_platform_def.h>
+#include <nrd_soc_css_def_v2.h>
 
 /* Map the System registers to access from S-EL0 */
 #define CSS_SYSTEMREG_DEVICE_BASE	(0x0C010000)
@@ -28,4 +28,4 @@
 						(MT_DEVICE | MT_RW |	    \
 						 MT_SECURE | MT_USER))
 
-#endif /* SGI_SOC_PLATFORM_DEF_V2_H */
+#endif /* NRD_SOC_PLATFORM_DEF_V2_H */
diff --git a/plat/arm/css/sgi/include/sgi_variant.h b/plat/arm/css/neoverse_rd/include/nrd_variant.h
similarity index 90%
rename from plat/arm/css/sgi/include/sgi_variant.h
rename to plat/arm/css/neoverse_rd/include/nrd_variant.h
index 8f9529a..ac7c81c 100644
--- a/plat/arm/css/sgi/include/sgi_variant.h
+++ b/plat/arm/css/neoverse_rd/include/nrd_variant.h
@@ -1,11 +1,11 @@
 /*
- * Copyright (c) 2018-2023, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2024, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef SGI_VARIANT_H
-#define SGI_VARIANT_H
+#ifndef NRD_VARIANT_H
+#define NRD_VARIANT_H
 
 /* SSC_VERSION values for SGI575 */
 #define SGI575_SSC_VER_PART_NUM			0x0783
@@ -47,4 +47,4 @@
 /* returns true if operating in multi-chip configuration */
 unsigned int plat_arm_sgi_get_multi_chip_mode(void);
 
-#endif /* SGI_VARIANT_H */
+#endif /* NRD_VARIANT_H */
diff --git a/plat/arm/css/sgi/include/plat_macros.S b/plat/arm/css/neoverse_rd/include/plat_macros.S
similarity index 86%
rename from plat/arm/css/sgi/include/plat_macros.S
rename to plat/arm/css/neoverse_rd/include/plat_macros.S
index 521bcc3..df7cfb6 100644
--- a/plat/arm/css/sgi/include/plat_macros.S
+++ b/plat/arm/css/neoverse_rd/include/plat_macros.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2024, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
diff --git a/plat/arm/css/sgi/sgi-common.mk b/plat/arm/css/neoverse_rd/nrd-common.mk
similarity index 85%
rename from plat/arm/css/sgi/sgi-common.mk
rename to plat/arm/css/neoverse_rd/nrd-common.mk
index 717e149..18769ef 100644
--- a/plat/arm/css/sgi/sgi-common.mk
+++ b/plat/arm/css/neoverse_rd/nrd-common.mk
@@ -6,7 +6,7 @@
 
 CSS_USE_SCMI_SDS_DRIVER		:=	1
 
-CSS_ENT_BASE			:=	plat/arm/css/sgi
+CSS_ENT_BASE			:=	plat/arm/css/neoverse_rd
 
 ENABLE_FEAT_RAS			:=	1
 
@@ -25,7 +25,7 @@
 
 CTX_INCLUDE_FPREGS		:=	1
 
-INTERCONNECT_SOURCES	:=	${CSS_ENT_BASE}/sgi_interconnect.c
+INTERCONNECT_SOURCES	:=	${CSS_ENT_BASE}/nrd_interconnect.c
 
 PLAT_INCLUDES		+=	-I${CSS_ENT_BASE}/include
 
@@ -39,18 +39,18 @@
 				plat/common/plat_gicv3.c	\
 				plat/arm/common/arm_gicv3.c
 
-PLAT_BL_COMMON_SOURCES	+=	${CSS_ENT_BASE}/aarch64/sgi_helper.S
+PLAT_BL_COMMON_SOURCES	+=	${CSS_ENT_BASE}/aarch64/nrd_helper.S
 
 BL1_SOURCES		+=	${INTERCONNECT_SOURCES}			\
 				drivers/arm/sbsa/sbsa.c
 
-BL2_SOURCES		+=	${CSS_ENT_BASE}/sgi_image_load.c	\
+BL2_SOURCES		+=	${CSS_ENT_BASE}/nrd_image_load.c	\
 				drivers/arm/css/sds/sds.c
 
 BL31_SOURCES		+=	${INTERCONNECT_SOURCES}			\
 				${ENT_GIC_SOURCES}			\
-				${CSS_ENT_BASE}/sgi_bl31_setup.c	\
-				${CSS_ENT_BASE}/sgi_topology.c          \
+				${CSS_ENT_BASE}/nrd_bl31_setup.c	\
+				${CSS_ENT_BASE}/nrd_topology.c		\
 				drivers/delay_timer/generic_delay_timer.c
 
 ifneq (${RESET_TO_BL31},0)
diff --git a/plat/arm/css/sgi/sgi_bl31_setup.c b/plat/arm/css/neoverse_rd/nrd_bl31_setup.c
similarity index 98%
rename from plat/arm/css/sgi/sgi_bl31_setup.c
rename to plat/arm/css/neoverse_rd/nrd_bl31_setup.c
index 3de8c1b..f9e5918 100644
--- a/plat/arm/css/sgi/sgi_bl31_setup.c
+++ b/plat/arm/css/neoverse_rd/nrd_bl31_setup.c
@@ -14,13 +14,11 @@
 #include <drivers/arm/css/scmi.h>
 #include <drivers/generic_delay_timer.h>
 #include <plat/arm/common/plat_arm.h>
-
-#include <plat/common/platform.h>
-
 #include <plat/arm/css/common/css_pm.h>
+#include <plat/common/platform.h>
 
-#include <sgi_ras.h>
-#include <sgi_variant.h>
+#include <nrd_ras.h>
+#include <nrd_variant.h>
 
 sgi_platform_info_t sgi_plat_info;
 
diff --git a/plat/arm/css/sgi/sgi_image_load.c b/plat/arm/css/neoverse_rd/nrd_image_load.c
similarity index 98%
rename from plat/arm/css/sgi/sgi_image_load.c
rename to plat/arm/css/neoverse_rd/nrd_image_load.c
index 0a9bba9..b47f07a 100644
--- a/plat/arm/css/sgi/sgi_image_load.c
+++ b/plat/arm/css/neoverse_rd/nrd_image_load.c
@@ -12,10 +12,10 @@
 #include <drivers/arm/css/sds.h>
 #include <plat/arm/common/plat_arm.h>
 #include <plat/common/platform.h>
-
 #include <platform_def.h>
-#include <sgi_base_platform_def.h>
-#include <sgi_variant.h>
+
+#include <nrd_base_platform_def.h>
+#include <nrd_variant.h>
 
 /*
  * Information about the isolated CPUs obtained from SDS.
diff --git a/plat/arm/css/sgi/sgi_interconnect.c b/plat/arm/css/neoverse_rd/nrd_interconnect.c
similarity index 94%
rename from plat/arm/css/sgi/sgi_interconnect.c
rename to plat/arm/css/neoverse_rd/nrd_interconnect.c
index e9cd812..4f9cc85 100644
--- a/plat/arm/css/sgi/sgi_interconnect.c
+++ b/plat/arm/css/neoverse_rd/nrd_interconnect.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2024, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
diff --git a/plat/arm/css/sgi/sgi_plat.c b/plat/arm/css/neoverse_rd/nrd_plat.c
similarity index 98%
rename from plat/arm/css/sgi/sgi_plat.c
rename to plat/arm/css/neoverse_rd/nrd_plat.c
index fe64d34..c713ebd 100644
--- a/plat/arm/css/sgi/sgi_plat.c
+++ b/plat/arm/css/neoverse_rd/nrd_plat.c
@@ -16,7 +16,8 @@
 #include <plat/arm/common/plat_arm.h>
 #include <plat/common/platform.h>
 #include <drivers/arm/sbsa.h>
-#include <sgi_base_platform_def.h>
+
+#include <nrd_base_platform_def.h>
 
 #if SPM_MM
 #include <services/spm_mm_partition.h>
diff --git a/plat/arm/css/sgi/sgi_plat_v2.c b/plat/arm/css/neoverse_rd/nrd_plat_v2.c
similarity index 100%
rename from plat/arm/css/sgi/sgi_plat_v2.c
rename to plat/arm/css/neoverse_rd/nrd_plat_v2.c
diff --git a/plat/arm/css/sgi/sgi_topology.c b/plat/arm/css/neoverse_rd/nrd_topology.c
similarity index 92%
rename from plat/arm/css/sgi/sgi_topology.c
rename to plat/arm/css/neoverse_rd/nrd_topology.c
index 1c3b5bf..40be049 100644
--- a/plat/arm/css/sgi/sgi_topology.c
+++ b/plat/arm/css/neoverse_rd/nrd_topology.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2024, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
diff --git a/plat/arm/css/sgi/ras/sgi_ras_common.c b/plat/arm/css/neoverse_rd/ras/nrd_ras_common.c
similarity index 95%
rename from plat/arm/css/sgi/ras/sgi_ras_common.c
rename to plat/arm/css/neoverse_rd/ras/nrd_ras_common.c
index 9789670..d920560 100644
--- a/plat/arm/css/sgi/ras/sgi_ras_common.c
+++ b/plat/arm/css/neoverse_rd/ras/nrd_ras_common.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2023, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2024, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -11,7 +11,7 @@
 #include <plat/common/platform.h>
 #include <platform_def.h>
 
-#include <sgi_ras.h>
+#include <nrd_ras.h>
 
 static struct plat_sgi_ras_config *sgi_ras_config;
 
diff --git a/plat/arm/css/sgi/ras/sgi_ras_cpu.c b/plat/arm/css/neoverse_rd/ras/nrd_ras_cpu.c
similarity index 98%
rename from plat/arm/css/sgi/ras/sgi_ras_cpu.c
rename to plat/arm/css/neoverse_rd/ras/nrd_ras_cpu.c
index 5e77dbb..71d1775 100644
--- a/plat/arm/css/sgi/ras/sgi_ras_cpu.c
+++ b/plat/arm/css/neoverse_rd/ras/nrd_ras_cpu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2023-2024, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -14,7 +14,7 @@
 #include <services/sdei.h>
 #include <services/spm_mm_svc.h>
 
-#include <sgi_ras.h>
+#include <nrd_ras.h>
 
 #define CPU_CONTEXT_REG_GPR_ARR_SIZE 32
 #define CPU_CONTEXT_REG_EL1_ARR_SIZE 17
diff --git a/plat/arm/css/sgi/ras/sgi_ras_sram.c b/plat/arm/css/neoverse_rd/ras/nrd_ras_sram.c
similarity index 96%
rename from plat/arm/css/sgi/ras/sgi_ras_sram.c
rename to plat/arm/css/neoverse_rd/ras/nrd_ras_sram.c
index b100700..8f4fb4c 100644
--- a/plat/arm/css/sgi/ras/sgi_ras_sram.c
+++ b/plat/arm/css/neoverse_rd/ras/nrd_ras_sram.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2023-2024, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -11,7 +11,7 @@
 #include <services/spm_mm_svc.h>
 
 #include <platform_def.h>
-#include <sgi_ras.h>
+#include <nrd_ras.h>
 
 /* Base Element RAM Error Record offsets. */
 #define ERRSTATUS	U(0)
diff --git a/plat/arm/css/sgi/include/sgi_plat.h b/plat/arm/css/sgi/include/sgi_plat.h
deleted file mode 100644
index a5fbded..0000000
--- a/plat/arm/css/sgi/include/sgi_plat.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#ifndef SGI_PLAT_H
-#define SGI_PLAT_H
-
-/* BL31 platform setup common to all SGI based platforms */
-void sgi_bl31_common_platform_setup(void);
-
-#endif /* SGI_PLAT_H */