[bsp/raspi3-64]use hw timer1 and hw timer3

bsp/raspberry-pi/raspi3-64/.config

@@ -467,7 +467,7 @@ CONFIG_BSP_USING_PIN=y
 CONFIG_BSP_USING_CORETIMER=y
 CONFIG_BSP_USING_SYSTIMER=y
 CONFIG_RT_USING_SYSTIMER1=y
-# CONFIG_RT_USING_SYSTIMER3 is not set
+CONFIG_RT_USING_SYSTIMER3=y
 # CONFIG_BSP_USING_I2C is not set
 # CONFIG_BSP_USING_SPI is not set
 # CONFIG_BSP_USING_WDT is not set

bsp/raspberry-pi/raspi3-64/rtconfig.h

@@ -196,6 +196,7 @@
 #define BSP_USING_CORETIMER
 #define BSP_USING_SYSTIMER
 #define RT_USING_SYSTIMER1
+#define RT_USING_SYSTIMER3
 #define BSP_USING_SDIO
 #define BSP_USING_SDIO0