From 8e2a699d635ee875d73b2b295b2f802ba65a5fa4 Mon Sep 17 00:00:00 2001
From: ArdaFu <pengfei.fu@gmail.com>
Date: Wed, 24 Jun 2020 13:35:49 +0800
Subject: [PATCH] [BSP][TM4C129X] Fix the bug that HEAP is not initalized at
 system start up.

---
 bsp/tm4c129x/applications/board.c | 6 +++++-
 bsp/tm4c129x/applications/board.h | 2 +-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/bsp/tm4c129x/applications/board.c b/bsp/tm4c129x/applications/board.c
index 0da547e867..382cf28cf8 100644
--- a/bsp/tm4c129x/applications/board.c
+++ b/bsp/tm4c129x/applications/board.c
@@ -55,12 +55,16 @@ extern void PendSV_Handler(void);
 extern void HardFault_Handler(void);
 
 /**
- * This function will initial LPC40xx board.
+ * This function will initial TM4C129X board.
  */
 void rt_hw_board_init()
 {
     //init low level drivers. e.g. cpu uart etc.
     rt_components_board_init();
+    //init HEAP.
+    #ifdef RT_USING_HEAP
+        rt_system_heap_init(HEAP_BEGIN, HEAP_END);
+    #endif
     //redirect RTT stdio to CONSOLE device
     rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
 }
diff --git a/bsp/tm4c129x/applications/board.h b/bsp/tm4c129x/applications/board.h
index 8103d0b1f1..20b038db30 100644
--- a/bsp/tm4c129x/applications/board.h
+++ b/bsp/tm4c129x/applications/board.h
@@ -33,7 +33,7 @@ extern int Image$$RW_IRAM$$ZI$$Limit;
 extern int _ebss;
 #define HEAP_BEGIN  ((void *)&_ebss)
 #endif
-#define HEAP_END    (0x20000000 + 256*1024)
+#define HEAP_END    ((void *)(0x20000000 + 256*1024))
 
 #define FINSH_DEVICE_NAME   RT_CONSOLE_DEVICE_NAME
 void rt_hw_board_init(void);
-- 
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