From bf104ffa2594e5bf14ef2d5ac2711084c763ef77 Mon Sep 17 00:00:00 2001
From: Albert ARIBAUD <albert.u.boot@aribaud.net>
Date: Fri, 23 Oct 2015 18:06:39 +0200
Subject: [PATCH] stm32f429-discovery: add CONFIG_SYS_THUMB_BUILD

This target is ARMv7-M therefore can only build for Thumb,
but it did not #define CONFIG_SYS_THUMB_BUILD, so the U-Boot
code did not know it had to build for Thumb(2), not ARM.

This patch is binary-invariant: builds of stm32f429-discovery
with and without this patch were compared and found to differ
only by their U-Boot version strings.

Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
---
 include/configs/stm32f429-discovery.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/configs/stm32f429-discovery.h b/include/configs/stm32f429-discovery.h
index 17969952d1..8191fb2b8a 100644
--- a/include/configs/stm32f429-discovery.h
+++ b/include/configs/stm32f429-discovery.h
@@ -9,6 +9,7 @@
 #define __CONFIG_H
 
 #define CONFIG_STM32F4
+#define CONFIG_SYS_THUMB_BUILD
 #define CONFIG_STM32F4DISCOVERY
 
 #define CONFIG_OF_LIBFDT
-- 
2.39.5