diff --git a/plat/rockchip/rk3399/platform.mk b/plat/rockchip/rk3399/platform.mk
index d2213e9..604de9c 100644
--- a/plat/rockchip/rk3399/platform.mk
+++ b/plat/rockchip/rk3399/platform.mk
@@ -76,6 +76,7 @@
 				${RK_PLAT_SOC}/plat_sip_calls.c			\
 				${RK_PLAT_SOC}/drivers/gpio/rk3399_gpio.c	\
                                 ${RK_PLAT_SOC}/drivers/pmu/pmu.c                \
+                                ${RK_PLAT_SOC}/drivers/pmu/pmu_fw.c             \
 				${RK_PLAT_SOC}/drivers/pwm/pwm.c	\
                                 ${RK_PLAT_SOC}/drivers/soc/soc.c		\
 				${RK_PLAT_SOC}/drivers/dram/dram.c		\
@@ -84,3 +85,19 @@
 ENABLE_PLAT_COMPAT      :=      0
 
 $(eval $(call add_define,PLAT_EXTRA_LD_SCRIPT))
+
+# M0 source build
+PLAT_M0                 :=      ${PLAT}m0
+
+RK3399M0FW=${BUILD_PLAT}/m0/bin/${PLAT_M0}.bin
+$(eval $(call add_define,RK3399M0FW))
+
+# CCACHE_EXTRAFILES is needed because ccache doesn't handle .incbin
+export CCACHE_EXTRAFILES
+${BUILD_PLAT}/bl31/pmu_fw.o: CCACHE_EXTRAFILES=$(RK3399M0FW)
+${RK_PLAT_SOC}/drivers/pmu/pmu_fw.c: $(RK3399M0FW)
+
+.PHONY: $(RK3399M0FW)
+$(RK3399M0FW):
+	$(MAKE) -C ${RK_PLAT_SOC}/drivers/m0 \
+		BUILD_PLAT=$(abspath ${BUILD_PLAT}/m0)