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authorBernard Xiong <[email protected]>2019-04-25 10:34:38 +0800
committerGitHub <[email protected]>2019-04-25 10:34:38 +0800
commitba99d95d564f4a0a60378cf5b6bad9fc258b1e55 (patch)
tree58813c2a7663c57cbfb6baa7588554499b42c183
parent16b67da162996a4e08007483de1a337acb0b3057 (diff)
parent02c7158c1a70869cc5e2d11dbfaae41b1979de85 (diff)
Merge pull request #2612 from yangjie11/yj_fix_branch
[bsp][stm32]modify stm32l4xx template,preventing conflict with the linker files
-rw-r--r--bsp/stm32/libraries/templates/stm32l4xx/board/board.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/bsp/stm32/libraries/templates/stm32l4xx/board/board.h b/bsp/stm32/libraries/templates/stm32l4xx/board/board.h
index 54139616c1..ba568f0f2c 100644
--- a/bsp/stm32/libraries/templates/stm32l4xx/board/board.h
+++ b/bsp/stm32/libraries/templates/stm32l4xx/board/board.h
@@ -6,6 +6,7 @@
* Change Logs:
* Date Author Notes
* 2018-11-5 SummerGift first version
+ * 2019-04-24 yangjie Use the end of ZI as HEAP_BEGIN
*/
#ifndef __BOARD_H__
@@ -28,7 +29,17 @@ extern "C" {
#define STM32_SRAM1_START (0x20000000)
#define STM32_SRAM1_END (STM32_SRAM1_START + STM32_SRAM1_SIZE * 1024)
-#define HEAP_BEGIN STM32_SRAM1_START
+#ifdef __CC_ARM
+extern int Image$$RW_IRAM1$$ZI$$Limit;
+#define HEAP_BEGIN ((void *)&Image$$RW_IRAM1$$ZI$$Limit)
+#elif __ICCARM__
+#pragma section="CSTACK"
+#define HEAP_BEGIN (__segment_end("CSTACK"))
+#else
+extern int __bss_end;
+#define HEAP_BEGIN ((void *)&__bss_end)
+#endif
+
#define HEAP_END STM32_SRAM1_END
void SystemClock_Config(void);