initial brax3 device makefiles

* boots and works fine

Signed-off-by: erascape <erascape@proton.me>

ramdisk-recovery-overlay/setup_fake_cache.sh

@@ -0,0 +1,26 @@
+#!/system/bin/sh
+
+DATA_MOUNT_CODE=1
+
+RETRY_COUNTER=0
+while [ "$DATA_MOUNT_CODE" != "0" ]; do
+    if [ "$RETRY_COUNTER" -gt "3" ]; then
+        echo "setup_fake_cache.sh - reached maximum number of retries" > /dev/kmsg
+
+        setprop halium.datamount.done 1
+        exit 1
+    fi
+    RETRY_COUNTER=$((RETRY_COUNTER+1))
+
+    mount /dev/block/by-name/userdata /data > /dev/kmsg
+    DATA_MOUNT_CODE=$?
+    sleep 1
+done
+
+if [ "$DATA_MOUNT_CODE" == "0" ]; then
+    mkdir /data/cache > /dev/kmsg
+    mount -o bind /data/cache /cache > /dev/kmsg
+fi
+
+setprop halium.datamount.done 1
+exit 0