From 9d50587d634d9ab2f3b84719e4d9e52973a9ec1f Mon Sep 17 00:00:00 2001
From: Ayke van Laethem <aykevanlaethem@gmail.com>
Date: Mon, 6 Jan 2020 11:48:09 +0100
Subject: [PATCH] targets/gba: make linker script cleaner

Make it clearer where the stack is located.
---
 targets/gameboy-advance.ld | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/targets/gameboy-advance.ld b/targets/gameboy-advance.ld
index 5fd516964..1b997eca2 100644
--- a/targets/gameboy-advance.ld
+++ b/targets/gameboy-advance.ld
@@ -7,10 +7,8 @@ MEMORY {
     rom     : ORIGIN = 0x08000000, LENGTH = 32M  /* flash ROM */
 }
 
-__iwram_top = ORIGIN(iwram) + LENGTH(iwram);;
-_stack_size = 3K;
-__sp_irq    = _stack_top;
-__sp_usr    = _stack_top - 1K;
+__stack_size_irq = 1K;
+__stack_size_usr = 2K;
 
 SECTIONS
 {
@@ -35,8 +33,10 @@ SECTIONS
     .stack (NOLOAD) :
     {
         . = ALIGN(4);
-        . += _stack_size;
-        _stack_top = .;
+        __sp_irq = .;
+        . += __stack_size_irq;
+        __sp_usr = .;
+        . += __stack_size_usr;
     } >iwram
 
     /* Start address (in flash) of .data, used by startup code. */