[U-Boot] [PATCH v4 04/13] libfdt: Add new headers and defines

[Maxime Ripard]

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 at free-electrons.com>
Acked-by: Simon Glass <sjg at chromium.org>
---
 include/libfdt_env.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/libfdt_env.h b/include/libfdt_env.h
index 273b5d30f867..6c6845f76cf7 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
 
-- 
2.9.0