From 805ac6aacf8f9c3e912ebc8d9273e78d738c109d Mon Sep 17 00:00:00 2001
From: Maxime Ripard <maxime.ripard@free-electrons.com>
Date: Tue, 5 Jul 2016 10:26:37 +0200
Subject: libfdt: Add new headers and defines

The libfdt overlay support introduces a bunch of new includes and
functions.

Make sure we are able to build it by adding the needed glue.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Simon Glass <sjg@chromium.org>

diff --git a/include/libfdt_env.h b/include/libfdt_env.h
index 273b5d3..6c6845f 100644
--- a/include/libfdt_env.h
+++ b/include/libfdt_env.h
@@ -23,6 +23,12 @@ typedef __be64 fdt64_t;
 #define fdt64_to_cpu(x)		be64_to_cpu(x)
 #define cpu_to_fdt64(x)		cpu_to_be64(x)
 
+#ifdef __UBOOT__
+#include <vsprintf.h>
+
+#define strtoul(cp, endp, base)	simple_strtoul(cp, endp, base)
+#endif
+
 /* adding a ramdisk needs 0x44 bytes in version 2008.10 */
 #define FDT_RAMDISK_OVERHEAD	0x80
 
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