From d63e3962bf87c48cd52a7998baab77966ae66a82 Mon Sep 17 00:00:00 2001
From: liaoao <liaoao@xiaomi.com>
Date: Thu, 17 Aug 2023 18:30:59 +0800
Subject: [PATCH] qemu:fdt:add device tree support for goldfish arm/arm64

Signed-off-by: liaoao <liaoao@xiaomi.com>
---
 arch/arm/src/goldfish/goldfish_boot.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/src/goldfish/goldfish_boot.c b/arch/arm/src/goldfish/goldfish_boot.c
index 8ae23c8de67..311743c69bc 100644
--- a/arch/arm/src/goldfish/goldfish_boot.c
+++ b/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.