feat: disable 32bit enforcement on arm64

Author: foosel

scripts/00-enforce-32bit-kernel

@@ -6,12 +6,20 @@ export LC_ALL=C
 source /common.sh
 install_cleanup_trap
 
+env
+
+# if we are building on a 64bit image, no need to do anything
+if [ "$EDITBASE_ARCH" == "aarch64" ] || [ "$EDITBASE_ARCH" == "arm64" ]; then
+    exit 0
+fi
+
 ## Taken from https://github.com/piwheels/piwheels/commit/63f2ac1f24ece782627dc47e9519f98222b27490
 
 # Enforce 32-bit kernel as the 64-bit kernel is used by default (also on RPi OS 32-bit) since RPi Linux 6.1
-if [ -f /boot/config.txt ]; then
-    sed -i '/^[[:blank:]]*arm_64bit=/d' /boot/config.txt # remove setting first
-    sed -i '1iarm_64bit=0' /boot/config.txt # readd setting to top of file to assure it is effective on all RPi models
+CONFIG=$BOOT_PATH/config.txt
+if [ -f $CONFIG ]; then
+    sed -i '/^[[:blank:]]*arm_64bit=/d' $CONFIG # remove setting first
+    sed -i '1iarm_64bit=0' $CONFIG # readd setting to top of file to assure it is effective on all RPi models
 else
-    echo 'arm_64bit=0' > /boot/config.txt
+    echo 'arm_64bit=0' > $CONFIG
 fi