From cf1907ca5ec44ba3ae126843bc1bb00aeb2dbe09 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9a=20Saviot?= <lea.saviot@numworks.com>
Date: Wed, 4 Apr 2018 18:03:05 +0200
Subject: [PATCH] [ion] Discard un-needed sections in DFU linker script.

Change-Id: I1c1c44675a5c1849dc4270673d305abc82d29c48
---
 ion/src/device/boot/dfu.ld | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/ion/src/device/boot/dfu.ld b/ion/src/device/boot/dfu.ld
index 12b71c55d..f32610017 100644
--- a/ion/src/device/boot/dfu.ld
+++ b/ion/src/device/boot/dfu.ld
@@ -38,5 +38,13 @@ SECTIONS {
     *(.rodata.*)
   } >RAM_BUFFER
 
-  /* For now, we do not need .bss and .data sections. */
+  /DISCARD/ : {
+    /* For now, we do not need .bss and .data sections. This allows us to simply
+     * skip any rt0-style initialization and jump straight into the PollAndReset
+     * routine. */
+    *(.bss)
+    *(.bss.*)
+    *(.data)
+    *(.data.*)
+  }
 }