From e4cc71aa4403c82f0b3e89087024f83832ece9ec Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Wed, 19 May 2004 21:33:14 +0000
Subject: Patch by Scott McNutt, 25 Apr 2004: Add Nios GDB/JTAG Console
 support: - Add stubs to support gdb via JTAG. - Add support for console over
 JTAG. - Minor cleanup.

---
 cpu/nios/traps.S | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'cpu/nios/traps.S')

diff --git a/cpu/nios/traps.S b/cpu/nios/traps.S
index 655fc63588..bc4d3f66da 100644
--- a/cpu/nios/traps.S
+++ b/cpu/nios/traps.S
@@ -557,3 +557,26 @@ _timebase_int:
 	mov	%fp, %sp
 
 	tret	%o7			/* Done */
+
+/*************************************************************************
+ * GDB stubs
+ ************************************************************************/
+	.text
+	.global _brkpt_hw_int, _brkpt_sw_int
+	.align	4
+
+_brkpt_hw_int:
+	movi	%l1, 9
+	pfx	3
+	wrctl	%l1
+	pfx	4
+	wrctl	%l1
+
+_brkpt_sw_int:
+	movi	%l1, 9
+	pfx	3
+	wrctl	%l1
+	pfx	4
+	wrctl	%l1
+
+	tret	%o7
-- 
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