From 05e5d411b53dcba9529b6ac1e9388bab65f8c11b Mon Sep 17 00:00:00 2001
From: Albort Xue <yao.xue@nxp.com>
Date: Wed, 10 Jun 2020 17:11:30 +0800
Subject: [PATCH] mimxrt/boards: Set __heap_size__ to 0 in MIMXRT1011.ld.

Do not use the traditional C heap in order to save memory, because the
traditional C heap is unused in MicroPython.
---
 ports/mimxrt/boards/MIMXRT1011.ld | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ports/mimxrt/boards/MIMXRT1011.ld b/ports/mimxrt/boards/MIMXRT1011.ld
index 6b59649fca..0512c48a7f 100644
--- a/ports/mimxrt/boards/MIMXRT1011.ld
+++ b/ports/mimxrt/boards/MIMXRT1011.ld
@@ -3,6 +3,9 @@ __stack_size__ = 0x6000;
 _estack = __StackTop;
 _sstack = __StackLimit;
 
+/* Do not use the traditional C heap. */
+__heap_size__ = 0;
+
 /* Use second OCRAM bank for GC heap. */
 _gc_heap_start = ORIGIN(m_data2);
 _gc_heap_end = ORIGIN(m_data2) + LENGTH(m_data2);