diff --git a/target/board/BoardConfigGkiCommon.mk b/target/board/BoardConfigGkiCommon.mk
deleted file mode 100644
index 63ef2b4..0000000
--- a/target/board/BoardConfigGkiCommon.mk
+++ /dev/null
@@ -1,40 +0,0 @@
-# Copyright (C) 2021 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-# Enable GKI 2.0 signing.
-BOARD_GKI_SIGNING_KEY_PATH := build/make/target/product/gsi/testkey_rsa2048.pem
-BOARD_GKI_SIGNING_ALGORITHM := SHA256_RSA2048
-BOARD_GKI_SIGNING_SIGNATURE_ARGS :=
-
-# Sets boot SPL.
-BOOT_SECURITY_PATCH = $(PLATFORM_SECURITY_PATCH)
-
-# Boot image with ramdisk and kernel
-BOARD_RAMDISK_USE_LZ4 := true
-BOARD_BOOT_HEADER_VERSION := 4
-BOARD_MKBOOTIMG_ARGS += --header_version $(BOARD_BOOT_HEADER_VERSION)
-BOARD_USES_RECOVERY_AS_BOOT :=
-TARGET_NO_KERNEL := false
-BOARD_USES_GENERIC_KERNEL_IMAGE := true
-
-# Copy boot image in $OUT to target files. This is defined for targets where
-# the installed GKI APEXes are built from source.
-BOARD_COPY_BOOT_IMAGE_TO_TARGET_FILES := true
-
-# No vendor_boot
-BOARD_MOVE_RECOVERY_RESOURCES_TO_VENDOR_BOOT :=
-
-# No recovery
-BOARD_EXCLUDE_KERNEL_FROM_RECOVERY_IMAGE :=
diff --git a/target/board/BoardConfigGsiCommon.mk b/target/board/BoardConfigGsiCommon.mk
index c577870..8e062ba 100644
--- a/target/board/BoardConfigGsiCommon.mk
+++ b/target/board/BoardConfigGsiCommon.mk
@@ -57,12 +57,6 @@
 #     This flag is set by mainline but isn't desired for GSI
 BOARD_BLUETOOTH_BDROID_BUILDCFG_INCLUDE_DIR :=
 
-# Enable chain partition for boot, mainly for GKI images.
-BOARD_AVB_BOOT_KEY_PATH := external/avb/test/data/testkey_rsa2048.pem
-BOARD_AVB_BOOT_ALGORITHM := SHA256_RSA2048
-BOARD_AVB_BOOT_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP)
-BOARD_AVB_BOOT_ROLLBACK_INDEX_LOCATION := 2
-
 # GSI specific System Properties
 ifneq (,$(filter userdebug eng,$(TARGET_BUILD_VARIANT)))
 TARGET_SYSTEM_EXT_PROP := build/make/target/board/gsi_system_ext.prop
diff --git a/target/board/generic_arm64/BoardConfig.mk b/target/board/generic_arm64/BoardConfig.mk
index b0c9950..45ed3da 100644
--- a/target/board/generic_arm64/BoardConfig.mk
+++ b/target/board/generic_arm64/BoardConfig.mk
@@ -53,29 +53,6 @@
 endif
 
 include build/make/target/board/BoardConfigGsiCommon.mk
-include build/make/target/board/BoardConfigGkiCommon.mk
-
-BOARD_KERNEL-4.19-GZ_BOOTIMAGE_PARTITION_SIZE := 47185920
-BOARD_KERNEL-4.19-GZ-ALLSYMS_BOOTIMAGE_PARTITION_SIZE := 47185920
-BOARD_KERNEL-5.10_BOOTIMAGE_PARTITION_SIZE := 67108864
-BOARD_KERNEL-5.10-ALLSYMS_BOOTIMAGE_PARTITION_SIZE := 67108864
-BOARD_KERNEL-5.10-GZ_BOOTIMAGE_PARTITION_SIZE := 47185920
-BOARD_KERNEL-5.10-GZ-ALLSYMS_BOOTIMAGE_PARTITION_SIZE := 47185920
-BOARD_KERNEL-5.10-LZ4_BOOTIMAGE_PARTITION_SIZE := 53477376
-BOARD_KERNEL-5.10-LZ4-ALLSYMS_BOOTIMAGE_PARTITION_SIZE := 53477376
-
-BOARD_USERDATAIMAGE_PARTITION_SIZE := 576716800
-
-BOARD_KERNEL_BINARIES := \
-    kernel-4.19-gz \
-    kernel-5.10 kernel-5.10-gz kernel-5.10-lz4 \
-
-ifneq (,$(filter userdebug eng,$(TARGET_BUILD_VARIANT)))
-BOARD_KERNEL_BINARIES += \
-    kernel-4.19-gz-allsyms \
-    kernel-5.10-allsyms kernel-5.10-gz-allsyms kernel-5.10-lz4-allsyms \
-
-endif
 
 # Some vendors still haven't cleaned up all device specific directories under
 # root!
diff --git a/target/board/generic_arm64/device.mk b/target/board/generic_arm64/device.mk
index 0a05d9c..598bef1 100644
--- a/target/board/generic_arm64/device.mk
+++ b/target/board/generic_arm64/device.mk
@@ -13,26 +13,3 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-
-PRODUCT_COPY_FILES += \
-    kernel/prebuilts/4.19/arm64/kernel-4.19-gz:kernel-4.19-gz \
-    kernel/prebuilts/5.10/arm64/kernel-5.10:kernel-5.10 \
-    kernel/prebuilts/5.10/arm64/kernel-5.10-gz:kernel-5.10-gz \
-    kernel/prebuilts/5.10/arm64/kernel-5.10-lz4:kernel-5.10-lz4 \
-
-$(call dist-for-goals, dist_files, kernel/prebuilts/4.19/arm64/prebuilt-info.txt:kernel/4.19/prebuilt-info.txt)
-$(call dist-for-goals, dist_files, kernel/prebuilts/5.10/arm64/prebuilt-info.txt:kernel/5.10/prebuilt-info.txt)
-
-ifneq (,$(filter userdebug eng,$(TARGET_BUILD_VARIANT)))
-PRODUCT_COPY_FILES += \
-    kernel/prebuilts/4.19/arm64/kernel-4.19-gz-allsyms:kernel-4.19-gz-allsyms \
-    kernel/prebuilts/5.10/arm64/kernel-5.10-allsyms:kernel-5.10-allsyms \
-    kernel/prebuilts/5.10/arm64/kernel-5.10-gz-allsyms:kernel-5.10-gz-allsyms \
-    kernel/prebuilts/5.10/arm64/kernel-5.10-lz4-allsyms:kernel-5.10-lz4-allsyms \
-
-endif
-
-PRODUCT_BUILD_VENDOR_BOOT_IMAGE := false
-PRODUCT_BUILD_RECOVERY_IMAGE := false
-
-$(call inherit-product, $(SRC_TARGET_DIR)/product/generic_ramdisk.mk)
diff --git a/target/board/generic_x86_64/BoardConfig.mk b/target/board/generic_x86_64/BoardConfig.mk
index 640216c..93694f2 100755
--- a/target/board/generic_x86_64/BoardConfig.mk
+++ b/target/board/generic_x86_64/BoardConfig.mk
@@ -24,25 +24,7 @@
 
 include build/make/target/board/BoardConfigGsiCommon.mk
 
-ifdef BUILDING_GSI
-include build/make/target/board/BoardConfigGkiCommon.mk
-
-BOARD_KERNEL-5.4_BOOTIMAGE_PARTITION_SIZE := 67108864
-BOARD_KERNEL-5.10_BOOTIMAGE_PARTITION_SIZE := 67108864
-BOARD_KERNEL-5.10-ALLSYMS_BOOTIMAGE_PARTITION_SIZE := 67108864
-
-BOARD_USERDATAIMAGE_PARTITION_SIZE := 576716800
-
-BOARD_KERNEL_BINARIES := \
-    kernel-5.10 \
-
-ifneq (,$(filter userdebug eng,$(TARGET_BUILD_VARIANT)))
-BOARD_KERNEL_BINARIES += \
-    kernel-5.10-allsyms \
-
-endif
-
-else # BUILDING_GSI
+ifndef BUILDING_GSI
 include build/make/target/board/BoardConfigEmuCommon.mk
 
 BOARD_USERDATAIMAGE_PARTITION_SIZE := 576716800
@@ -60,4 +42,4 @@
 WIFI_DRIVER_FW_PATH_STA     := "/dev/null"
 WIFI_DRIVER_FW_PATH_AP      := "/dev/null"
 
-endif # BUILDING_GSI
+endif # !BUILDING_GSI
diff --git a/target/board/generic_x86_64/device.mk b/target/board/generic_x86_64/device.mk
index d28ace7..fa1eb67 100755
--- a/target/board/generic_x86_64/device.mk
+++ b/target/board/generic_x86_64/device.mk
@@ -13,19 +13,3 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-
-PRODUCT_COPY_FILES += \
-    kernel/prebuilts/5.10/x86_64/kernel-5.10:kernel-5.10 \
-
-$(call dist-for-goals, dist_files, kernel/prebuilts/5.10/x86_64/prebuilt-info.txt:kernel/5.10/prebuilt-info.txt)
-
-ifneq (,$(filter userdebug eng,$(TARGET_BUILD_VARIANT)))
-PRODUCT_COPY_FILES += \
-    kernel/prebuilts/5.10/x86_64/kernel-5.10-allsyms:kernel-5.10-allsyms \
-
-endif
-
-PRODUCT_BUILD_VENDOR_BOOT_IMAGE := false
-PRODUCT_BUILD_RECOVERY_IMAGE := false
-
-$(call inherit-product, $(SRC_TARGET_DIR)/product/generic_ramdisk.mk)