diff --git a/kas/corstone1000-a320.yml b/kas/corstone1000-a320.yml
index 8a7739af..b11af510 100644
--- a/kas/corstone1000-a320.yml
+++ b/kas/corstone1000-a320.yml
@@ -7,11 +7,3 @@ local_conf_header:
   a320: |
     MACHINE_FEATURES += "cortexa320"
     OVERRIDES .= ":cortexa320"
-
-repos:
-  meta-ethos:
-    url: https://gitlab.arm.com/iot/meta-ethos.git
-    branch: whinlatter
-  meta-sca:
-    url: https://github.com/priv-kweihmann/meta-sca.git
-    branch: master
diff --git a/meta-arm-bsp/conf/layer.conf b/meta-arm-bsp/conf/layer.conf
index 0e54e3f4..eb795f23 100644
--- a/meta-arm-bsp/conf/layer.conf
+++ b/meta-arm-bsp/conf/layer.conf
@@ -14,7 +14,6 @@ LAYERSERIES_COMPAT_meta-arm-bsp = "wrynose"
 LAYERDEPENDS_meta-arm-bsp = "core meta-arm"
 # This won't be used by layerindex-fetch, but works everywhere else
 LAYERDEPENDS_meta-arm-bsp:append:corstone1000 = " meta-python openembedded-layer efi-secure-boot"
-LAYERDEPENDS_meta-arm-bsp:append:corstone1000:cortexa320 = " meta-ethos"
 LAYERDEPENDS_meta-arm-bsp:append:musca-b1 = " meta-python"
 LAYERDEPENDS_meta-arm-bsp:append:musca-s1 = " meta-python"
 
diff --git a/meta-arm-bsp/conf/machine/include/corstone1000-a320.inc b/meta-arm-bsp/conf/machine/include/corstone1000-a320.inc
index c7ff2df7..69813000 100644
--- a/meta-arm-bsp/conf/machine/include/corstone1000-a320.inc
+++ b/meta-arm-bsp/conf/machine/include/corstone1000-a320.inc
@@ -1,5 +1,3 @@
 ETHOSU_NUM_MACS ?= "256"
 
 FVP_CONFIG[host.ethosu.num_macs] = "${ETHOSU_NUM_MACS}"
-
-IMAGE_INSTALL:append = " arm-npu-ethosu"
diff --git a/meta-arm-bsp/documentation/corstone1000/change-log.rst b/meta-arm-bsp/documentation/corstone1000/change-log.rst
index e42c5a41..7bab9e21 100644
--- a/meta-arm-bsp/documentation/corstone1000/change-log.rst
+++ b/meta-arm-bsp/documentation/corstone1000/change-log.rst
@@ -66,10 +66,6 @@ Yocto distribution components versions
 +-------------------------------------------+----------------+
 | meta-secure-core                          | 63209fb150     |
 +-------------------------------------------+----------------+
-| meta-ethos                                | aa2504a32f     |
-+-------------------------------------------+----------------+
-| meta-sca                                  | e68f1a9d17     |
-+-------------------------------------------+----------------+
 | busybox                                   | 1.37.0         |
 +-------------------------------------------+----------------+
 | musl                                      | 1.2.5          |