From 43db9e00d5837c100c0b2fbbee64a08ab807d1e0 Mon Sep 17 00:00:00 2001
From: thead_admin <occ_thead@service.alibaba.com>
Date: Tue, 13 Sep 2022 11:04:33 +0800
Subject: Linux_SDK_V0.9.5

---
 arch/arm/mach-socfpga/timer.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 arch/arm/mach-socfpga/timer.c

(limited to 'arch/arm/mach-socfpga/timer.c')

diff --git a/arch/arm/mach-socfpga/timer.c b/arch/arm/mach-socfpga/timer.c
new file mode 100644
index 00000000..f1c0262a
--- /dev/null
+++ b/arch/arm/mach-socfpga/timer.c
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ *  Copyright (C) 2012 Altera Corporation <www.altera.com>
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/timer.h>
+
+#define TIMER_LOAD_VAL		0xFFFFFFFF
+
+static const struct socfpga_timer *timer_base = (void *)CONFIG_SYS_TIMERBASE;
+
+/*
+ * Timer initialization
+ */
+int timer_init(void)
+{
+	writel(TIMER_LOAD_VAL, &timer_base->load_val);
+	writel(TIMER_LOAD_VAL, &timer_base->curr_val);
+	writel(readl(&timer_base->ctrl) | 0x3, &timer_base->ctrl);
+	return 0;
+}
-- 
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