From 2efa632c45634fc459fe5b66c436ce1ca0068f37 Mon Sep 17 00:00:00 2001
From: Joseph Chen <chenjh@rock-chips.com>
Date: Mon, 12 Nov 2018 16:16:09 +0800
Subject: [PATCH] common: bootm: add lmb reserve for fdt

this avoids fdt being overriden when ramdisk relocation if
fdt is too close to lmb allocable high memory region.

fixes: 5af94f7887ab4057e9feb37243f843b811a5c0cf
(android: get fdt by suitable ways)

Change-Id: Iadd5854269d0832b0c0455c8423b9d4172768ce3
Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
---
 common/bootm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/common/bootm.c b/common/bootm.c
index 97bfd23226..2863bcaa67 100644
--- a/common/bootm.c
+++ b/common/bootm.c
@@ -252,6 +252,7 @@ int bootm_find_images(int flag, int argc, char * const argv[])
 		return 1;
 	}
 	set_working_fdt_addr((ulong)images.ft_addr);
+	lmb_reserve(&images.lmb, (ulong)images.ft_addr, (ulong)images.ft_len);
 #endif
 
 #if IMAGE_ENABLE_FIT