From 959b97aa34440e63addf461d1d7f25c661788389 Mon Sep 17 00:00:00 2001
From: aozima <wuyangyong@gmail.com>
Date: Wed, 9 Aug 2017 09:50:45 +0800
Subject: [PATCH] update stm32f20x linker script: ensure last block HEAP.

---
 bsp/stm32f20x/stm32_rom.icf | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bsp/stm32f20x/stm32_rom.icf b/bsp/stm32f20x/stm32_rom.icf
index 293cd6ab0..95cc8d50c 100644
--- a/bsp/stm32f20x/stm32_rom.icf
+++ b/bsp/stm32f20x/stm32_rom.icf
@@ -28,8 +28,8 @@ do not initialize  { section .noinit };
 
 keep { section FSymTab };
 keep { section VSymTab };
+keep { section .rti_fn* };
 place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
 
 place in ROM_region   { readonly, block RTT_INIT_FUNC };
-place in RAM_region   { readwrite,
-                        block CSTACK, block HEAP };
\ No newline at end of file
+place in RAM_region   { readwrite, block CSTACK, last block HEAP};
-- 
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