diff --git a/fvp_utils.sh b/fvp_utils.sh
index 5825712..c3e601f 100644
--- a/fvp_utils.sh
+++ b/fvp_utils.sh
@@ -98,9 +98,6 @@
 [neoverse-v1x4]="${fvp_arm_std_library};FVP_Base_Neoverse-V1"
 [css-rdv1]=";;;"
 [css-rde1edge]=";;;"
-[css-rdn1edge]=";;;"
-[css-rdn1edgex2]=";;;"
-[css-sgi575]=";;;"
 [tc0]=";;;"
 [tc1]=";;;"
 [tc2]=";;;"
diff --git a/group/tf-l1-build-fvp/fvp-rdn1edge-tbb:nil b/group/tf-l1-build-fvp/fvp-rdn1edge-tbb:nil
deleted file mode 100644
index aab4796..0000000
--- a/group/tf-l1-build-fvp/fvp-rdn1edge-tbb:nil
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Copyright (c) 2019-2020 Arm Limited. All rights reserved.
-#
-# SPDX-License-Identifier: BSD-3-Clause
-#
-
diff --git a/group/tf-l1-build-plat/fvp-sgi575-tbb:nil b/group/tf-l1-build-plat/fvp-sgi575-tbb:nil
deleted file mode 100644
index aab4796..0000000
--- a/group/tf-l1-build-plat/fvp-sgi575-tbb:nil
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Copyright (c) 2019-2020 Arm Limited. All rights reserved.
-#
-# SPDX-License-Identifier: BSD-3-Clause
-#
-
diff --git a/group/tf-l2-coverity-misra-nominated/fvp-rdn1edge-tbb:coverity-tf-misra.diff b/group/tf-l2-coverity-misra-nominated/fvp-rdn1edge-tbb:coverity-tf-misra.diff
deleted file mode 100644
index d52947d..0000000
--- a/group/tf-l2-coverity-misra-nominated/fvp-rdn1edge-tbb:coverity-tf-misra.diff
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Copyright (c) 2020, Arm Limited. All rights reserved.
-#
-# SPDX-License-Identifier: BSD-3-Clause
-#
-
diff --git a/group/tf-l2-coverity-misra-nominated/fvp-rdn1edgex2-tbb:coverity-tf-misra.diff b/group/tf-l2-coverity-misra-nominated/fvp-rdn1edgex2-tbb:coverity-tf-misra.diff
deleted file mode 100644
index d52947d..0000000
--- a/group/tf-l2-coverity-misra-nominated/fvp-rdn1edgex2-tbb:coverity-tf-misra.diff
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Copyright (c) 2020, Arm Limited. All rights reserved.
-#
-# SPDX-License-Identifier: BSD-3-Clause
-#
-
diff --git a/group/tf-l2-coverity-misra-nominated/fvp-sgi575-tbb:coverity-tf-misra.diff b/group/tf-l2-coverity-misra-nominated/fvp-sgi575-tbb:coverity-tf-misra.diff
deleted file mode 100644
index d52947d..0000000
--- a/group/tf-l2-coverity-misra-nominated/fvp-sgi575-tbb:coverity-tf-misra.diff
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Copyright (c) 2020, Arm Limited. All rights reserved.
-#
-# SPDX-License-Identifier: BSD-3-Clause
-#
-
diff --git a/group/tf-l2-error-deprecated/fvp-rdn1edge-error-deprecated:nil b/group/tf-l2-error-deprecated/fvp-rdn1edge-error-deprecated:nil
deleted file mode 100644
index d52947d..0000000
--- a/group/tf-l2-error-deprecated/fvp-rdn1edge-error-deprecated:nil
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Copyright (c) 2020, Arm Limited. All rights reserved.
-#
-# SPDX-License-Identifier: BSD-3-Clause
-#
-
diff --git a/group/tf-l2-error-deprecated/fvp-sgi575-error-deprecated:nil b/group/tf-l2-error-deprecated/fvp-sgi575-error-deprecated:nil
deleted file mode 100644
index d52947d..0000000
--- a/group/tf-l2-error-deprecated/fvp-sgi575-error-deprecated:nil
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Copyright (c) 2020, Arm Limited. All rights reserved.
-#
-# SPDX-License-Identifier: BSD-3-Clause
-#
-
diff --git a/group/tf-l3-boot-tests-css/fvp-rdn1edge-tbb,fvp-rdn1edge-default:fvp-tftf.sgi-fip.tftf-rdn1edge b/group/tf-l3-boot-tests-css/fvp-rdn1edge-tbb,fvp-rdn1edge-default:fvp-tftf.sgi-fip.tftf-rdn1edge
deleted file mode 100644
index aab4796..0000000
--- a/group/tf-l3-boot-tests-css/fvp-rdn1edge-tbb,fvp-rdn1edge-default:fvp-tftf.sgi-fip.tftf-rdn1edge
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Copyright (c) 2019-2020 Arm Limited. All rights reserved.
-#
-# SPDX-License-Identifier: BSD-3-Clause
-#
-
diff --git a/group/tf-l3-boot-tests-css/fvp-rdn1edge-tbb-dualroot:fvp-linux.sgi-fip.sgi-rdn1edge-debug b/group/tf-l3-boot-tests-css/fvp-rdn1edge-tbb-dualroot:fvp-linux.sgi-fip.sgi-rdn1edge-debug
deleted file mode 100644
index 0a342ff..0000000
--- a/group/tf-l3-boot-tests-css/fvp-rdn1edge-tbb-dualroot:fvp-linux.sgi-fip.sgi-rdn1edge-debug
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Copyright (c) 2020, Arm Limited. All rights reserved.
-#
-# SPDX-License-Identifier: BSD-3-Clause
-#
diff --git a/group/tf-l3-boot-tests-css/fvp-rdn1edge-tbb:fvp-linux.sgi-fip.sgi-rdn1edge-debug b/group/tf-l3-boot-tests-css/fvp-rdn1edge-tbb:fvp-linux.sgi-fip.sgi-rdn1edge-debug
deleted file mode 100644
index aab4796..0000000
--- a/group/tf-l3-boot-tests-css/fvp-rdn1edge-tbb:fvp-linux.sgi-fip.sgi-rdn1edge-debug
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Copyright (c) 2019-2020 Arm Limited. All rights reserved.
-#
-# SPDX-License-Identifier: BSD-3-Clause
-#
-
diff --git a/group/tf-l3-boot-tests-css/fvp-rdn1edgex2-tbb:fvp-linux.sgi-fip.sgi-rdn1edgex2-debug b/group/tf-l3-boot-tests-css/fvp-rdn1edgex2-tbb:fvp-linux.sgi-fip.sgi-rdn1edgex2-debug
deleted file mode 100644
index d52947d..0000000
--- a/group/tf-l3-boot-tests-css/fvp-rdn1edgex2-tbb:fvp-linux.sgi-fip.sgi-rdn1edgex2-debug
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Copyright (c) 2020, Arm Limited. All rights reserved.
-#
-# SPDX-License-Identifier: BSD-3-Clause
-#
-
diff --git a/group/tf-l3-boot-tests-css/fvp-sgi575-tbb,fvp-sgi575-default:fvp-tftf.sgi-fip.tftf-sgi575 b/group/tf-l3-boot-tests-css/fvp-sgi575-tbb,fvp-sgi575-default:fvp-tftf.sgi-fip.tftf-sgi575
deleted file mode 100644
index aab4796..0000000
--- a/group/tf-l3-boot-tests-css/fvp-sgi575-tbb,fvp-sgi575-default:fvp-tftf.sgi-fip.tftf-sgi575
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Copyright (c) 2019-2020 Arm Limited. All rights reserved.
-#
-# SPDX-License-Identifier: BSD-3-Clause
-#
-
diff --git a/group/tf-l3-boot-tests-css/fvp-sgi575-tbb-dualroot:fvp-linux.sgi-fip.sgi-sgi575-debug b/group/tf-l3-boot-tests-css/fvp-sgi575-tbb-dualroot:fvp-linux.sgi-fip.sgi-sgi575-debug
deleted file mode 100644
index 0a342ff..0000000
--- a/group/tf-l3-boot-tests-css/fvp-sgi575-tbb-dualroot:fvp-linux.sgi-fip.sgi-sgi575-debug
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Copyright (c) 2020, Arm Limited. All rights reserved.
-#
-# SPDX-License-Identifier: BSD-3-Clause
-#
diff --git a/group/tf-l3-boot-tests-css/fvp-sgi575-tbb:fvp-linux.sgi-fip.sgi-sgi575-debug b/group/tf-l3-boot-tests-css/fvp-sgi575-tbb:fvp-linux.sgi-fip.sgi-sgi575-debug
deleted file mode 100644
index aab4796..0000000
--- a/group/tf-l3-boot-tests-css/fvp-sgi575-tbb:fvp-linux.sgi-fip.sgi-sgi575-debug
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Copyright (c) 2019-2020 Arm Limited. All rights reserved.
-#
-# SPDX-License-Identifier: BSD-3-Clause
-#
-
diff --git a/group/tftf-l1-build/nil,sgi575-default:nil b/group/tftf-l1-build/nil,sgi575-default:nil
deleted file mode 100644
index 0849ee7..0000000
--- a/group/tftf-l1-build/nil,sgi575-default:nil
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Copyright (c) 2022 Arm Limited. All rights reserved.
-#
-# SPDX-License-Identifier: BSD-3-Clause
-#
-
diff --git a/script/tf-coverity/tf-cov-make b/script/tf-coverity/tf-cov-make
index 270932e..4aaed16 100755
--- a/script/tf-coverity/tf-cov-make
+++ b/script/tf-coverity/tf-cov-make
@@ -207,17 +207,6 @@
 clean_build $juno_common_flags SPD=tspd ${ARM_TBB_OPTIONS} ARM_CRYPTOCELL_INTEG=1 CCSBROM_LIB_PATH=${CRYPTOCELL_LIB_PATH} KEY_SIZE=2048
 
 #
-# System Guidance for Infrastructure platform SGI575
-# Enable build config with RAS_EXTENSION to cover more files
-make $(common_flags) PLAT=sgi575 ${ARM_TBB_OPTIONS} EL3_EXCEPTION_HANDLING=1 FAULT_INJECTION_SUPPORT=1 \
-    HANDLE_EA_EL3_FIRST=1 RAS_EXTENSION=1 SDEI_SUPPORT=1 SPM_MM=1 ENABLE_SVE_FOR_NS=0 all
-
-#
-# System Guidance for Infrastructure platform RD-N1-Edge-Dual
-#
-make $(common_flags) PLAT=rdn1edge CSS_SGI_CHIP_COUNT=2 ${ARM_TBB_OPTIONS} all
-
-#
 # System Guidance for Infrastructure platform RD-E1Edge
 #
 make $(common_flags) PLAT=rde1edge ${ARM_TBB_OPTIONS} CSS_SGI_CHIP_COUNT=1 all