GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
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+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2010 Linaro
+ * Matt Waddel, <matt.waddel@linaro.org>
+ */
+#ifndef _SYSTIMER_H_
+#define _SYSTIMER_H_
+
+/* AMBA timer register base address */
+#define SYSTIMER_BASE		0x10011000
+
+#define SYSHZ_CLOCK		1000000		/* Timers -> 1Mhz */
+#define SYSTIMER_RELOAD		0xFFFFFFFF
+#define SYSTIMER_EN		(1 << 7)
+#define SYSTIMER_32BIT		(1 << 1)
+#define SYSTIMER_PRESC_16	(1 << 2)
+#define SYSTIMER_PRESC_256	(1 << 3)
+
+struct systimer {
+	u32 timer0load;		/* 0x00 */
+	u32 timer0value;
+	u32 timer0control;
+	u32 timer0intclr;
+	u32 timer0ris;
+	u32 timer0mis;
+	u32 timer0bgload;
+	u32 timer1load;		/* 0x20 */
+	u32 timer1value;
+	u32 timer1control;
+	u32 timer1intclr;
+	u32 timer1ris;
+	u32 timer1mis;
+	u32 timer1bgload;
+};
+#endif /* _SYSTIMER_H_ */