From 698ea63b1cf2250b174ef37a5c169788adcbb08b Mon Sep 17 00:00:00 2001
From: 23chrischen <23chrischen@gmail.com>
Date: Thu, 10 Jul 2014 11:09:34 -0500
Subject: [PATCH] Added INITIAL_SP for F411

---
 libraries/rtos/rtx/RTX_CM_lib.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libraries/rtos/rtx/RTX_CM_lib.h b/libraries/rtos/rtx/RTX_CM_lib.h
index 734db47289..5abb56e874 100755
--- a/libraries/rtos/rtx/RTX_CM_lib.h
+++ b/libraries/rtos/rtx/RTX_CM_lib.h
@@ -250,6 +250,9 @@ osThreadDef_t os_thread_def_main = {(os_pthread)main, osPriorityNormal, 0, NULL}
 #elif defined(TARGET_NRF51822)
 #define INITIAL_SP            (0x20004000UL)
 
+#elif defined(TARGET_STM32F411RE)
+#define INITIAL_SP            (0x20020000UL)
+
 #else
 #error "no target defined"