From 36a50dd00f8c311ebe568a7885bec5eaf6c21e2d Mon Sep 17 00:00:00 2001
From: Solomon Peachy <pizza@shaftnet.org>
Date: Tue, 25 Dec 2018 22:28:14 -0500
Subject: mips:  Use a separate IRQ stack & optimize IRQ handling a little

Should prevent the IRQ-related stack overflows seen on MIPS targets.

Change-Id: I447336ef3fe37e11b3276a78ba220ce64c2f87f5
---
 firmware/target/mips/ingenic_jz47xx/app.lds | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'firmware/target/mips/ingenic_jz47xx/app.lds')

diff --git a/firmware/target/mips/ingenic_jz47xx/app.lds b/firmware/target/mips/ingenic_jz47xx/app.lds
index 85c332b182..acb1e86b4f 100644
--- a/firmware/target/mips/ingenic_jz47xx/app.lds
+++ b/firmware/target/mips/ingenic_jz47xx/app.lds
@@ -83,6 +83,9 @@ SECTIONS
          stackbegin = .;
          . += 0x2000;
          stackend = .;
+         irqstackbegin = .;
+         . += 0x400;
+         irqstackend = .;
     } > IRAM
 
     .bss (NOLOAD):
-- 
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