From d13547e645ab8536ece6e1734d98f43dc703f50e Mon Sep 17 00:00:00 2001
From: heyuanjie87 <943313837@qq.com>
Date: Tue, 23 Aug 2022 16:59:54 +0800
Subject: [PATCH] =?UTF-8?q?[fdt]=E5=8F=AF=E4=BB=8E=E6=95=B0=E7=BB=84?=
 =?UTF-8?q?=E4=B8=AD=E5=8A=A0=E8=BD=BD=E8=AE=BE=E5=A4=87=E6=A0=91?=
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---
 components/drivers/fdt/src/dtb_head.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/components/drivers/fdt/src/dtb_head.c b/components/drivers/fdt/src/dtb_head.c
index 7fe661943d..1b6e4ebd2d 100644
--- a/components/drivers/fdt/src/dtb_head.c
+++ b/components/drivers/fdt/src/dtb_head.c
@@ -22,8 +22,18 @@ rt_bool_t dtb_node_active(void)
     return dtb_node_list != NULL;
 }
 
+/*
+  @return - can be an array of DTB in code
+*/
+RT_WEAK void* dtb_node_load_custom(void *dst)
+{
+    return dst;
+}
+
 int device_tree_setup(void *mem_addr)
 {
+    mem_addr = dtb_node_load_custom(mem_addr);
+
     if(mem_addr)
     {
         if ((dtb_root = dtb_node_load_from_memory(mem_addr,1)) != NULL)
-- 
Gitee