qemu:fdt:add device tree support for goldfish arm/arm64

Signed-off-by: liaoao <liaoao@xiaomi.com>

arch/arm/src/goldfish/goldfish_boot.c

@@ -29,6 +29,10 @@
 #include "goldfish_irq.h"
 #include "goldfish_memorymap.h"
 
+#ifdef CONFIG_DEVICE_TREE
+#  include <nuttx/fdt.h>
+#endif
+
 /****************************************************************************
  * Public Functions
  ****************************************************************************/
@@ -47,6 +51,10 @@ void arm_boot(void)
 
   goldfish_setupmappings();
 
+#ifdef CONFIG_DEVICE_TREE
+  fdt_register((FAR const char *)0x40000000);
+#endif
+
 #ifdef USE_EARLYSERIALINIT
   /* Perform early serial initialization if we are going to use the serial
    * driver.