-# ATM, only used to disable btwilink module on M3ULCB + Kingfisher by default,
-# setting DEMO_ENABLE_BTWILINK to "true" in local.conf / site.conf re-enables.
-DEMO_ENABLE_BTWILINK ?= ""
-DEMO_PLATFORM_CONF = ""
-DEMO_PLATFORM_CONF_append_m3ulcb = "${@bb.utils.contains("DEMO_ENABLE_BTWILINK", "true", "", " btwilink-disable-conf", d)}"
+# ATM used for:
+# 1) Adding udev configuration and scripts for supporting USB attached
+# I2C devices for RTC and HVAC LED support.
+DEMO_PLATFORM_CONF = " demo-i2c-udev-conf "
+
+# Preload poi API key for demo if requested, and potentially maps for older
+# navigation application if it is configured.
+DEMO_MAPS_LOCALE ?= "uk"
+DEMO_PRELOAD_MAPS = "${@bb.utils.contains("PREFERRED_RPROVIDER_virtual/navigation", "navigation", " navigation-maps-${DEMO_MAPS_LOCALE}", "",d)}"
+
+# Preload only if agl-demo-preload is set
+DEMO_PRELOAD = "${@bb.utils.contains("DISTRO_FEATURES", "agl-demo-preload", " ${DEMO_PRELOAD_MAPS} ${DEMO_PLATFORM_CONF} poiapp-api-key", "",d)}"
+