From c6f4a970f1266ca62aedbe8b6220b419c85b8a9d Mon Sep 17 00:00:00 2001
From: Daniel Leung <daniel.leung@intel.com>
Date: Thu, 29 Aug 2019 12:13:00 -0700
Subject: [PATCH] soc: intel_s1000: add _heap_sentry to linker script

Newlib requires a _heap_sentry so we add it to the linker script,
similar to what other xtensa linker scripts.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
---
 soc/xtensa/intel_s1000/linker.ld | 1 +
 1 file changed, 1 insertion(+)

diff --git a/soc/xtensa/intel_s1000/linker.ld b/soc/xtensa/intel_s1000/linker.ld
index 8ebf7c91170..2055754f899 100644
--- a/soc/xtensa/intel_s1000/linker.ld
+++ b/soc/xtensa/intel_s1000/linker.ld
@@ -442,6 +442,7 @@ SECTIONS
     *(.dma_buffers)
     _dma_buf_end = ABSOLUTE(.);
   } >LPRAM_REGION
+  _heap_sentry = DT_L2_SRAM_BASE + DT_L2_SRAM_SIZE;
   .comment  0 :  { *(.comment) }
   .debug 0 : { *(.debug) }
   .line 0 : { *(.line) }