rockchip-rk3588: Add nvram copy for opicm5-tablet and opi5ultra

external/config/sources/families/rockchip-rk3588.conf

@@ -191,4 +191,11 @@ family_tweaks_s() {
 		LABEL="modeswitch_rules_end"
 		EOF
 	fi
+
+	if [[ "${BOARD}x" == orangepi5ultrax ]]; then
+		cp $EXTER/cache/sources/orangepi-firmware-git/nvram_ap6611s.txt-${BOARD} ${SDCARD}/lib/firmware/nvram_ap6611s.txt
+
+	elif [[ "${BOARD}x" == orangepicm5-tabletx ]]; then
+		cp $EXTER/cache/sources/orangepi-firmware-git/nvram_ap6256.txt-${BOARD} ${SDCARD}/lib/firmware/nvram_ap6256.txt
+	fi
 }