From 1bb633f63b675689593de8dc3cfc3a352fa208bb Mon Sep 17 00:00:00 2001
From: florian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sun, 3 Jun 2007 08:52:16 +0000
Subject: adm5120 timing specific routines, was part of the IRQ handling
 rewritte

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7475 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../adm5120-2.6/files/arch/mips/adm5120/time.c     | 54 ++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 target/linux/adm5120-2.6/files/arch/mips/adm5120/time.c

(limited to 'target/linux/adm5120-2.6/files/arch')

diff --git a/target/linux/adm5120-2.6/files/arch/mips/adm5120/time.c b/target/linux/adm5120-2.6/files/arch/mips/adm5120/time.c
new file mode 100644
index 000000000..edf261e7f
--- /dev/null
+++ b/target/linux/adm5120-2.6/files/arch/mips/adm5120/time.c
@@ -0,0 +1,54 @@
+/*
+ *  $Id$
+ *
+ *  ADM5120 specific hooks for MIPS CPU Counter/Compare timer
+ *
+ *  Copyright (C) 2007 OpenWrt.org
+ *  Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu>
+ *
+ *  This file was based on: arch/mips/gt64120/wrppmc/time.c
+ *	Original author: Mark.Zhan
+ *	Copyright (C) 1996, 1997, 2004 by Ralf Baechle
+ *	Copyright (C) 2006, Wind River System Inc.
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version 2
+ *  of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the
+ *  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA  02110-1301, USA.
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/timex.h>
+
+#include <asm/irq.h>
+#include <asm/cpu.h>
+#include <asm/time.h>
+
+#include <asm/mach-adm5120/adm5120_info.h>
+#include <asm/mach-adm5120/adm5120_irq.h>
+
+void __init adm5120_time_init(void)
+{
+	mips_hpt_frequency = adm5120_speed / 2;
+}
+
+void __init plat_timer_setup(struct irqaction *irq)
+{
+	clear_c0_status(ST0_BEV);
+
+	/* Install ISR for CPU Counter interrupt */
+	setup_irq(ADM5120_IRQ_COUNTER, irq);
+}
-- 
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