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+ */
+/*
+ * Copyright (C) 2014 Andrew Ruder <andrew.ruder@elecsyscorp.com>
+ */
+
+#ifndef _ASM_ARM_PXA_CONFIG_
+#define _ASM_ARM_PXA_CONFIG_
+
+#include <asm/arch/pxa-regs.h>
+
+/*
+ * Generic timer support
+ */
+#if defined(CONFIG_CPU_PXA27X) || defined(CONFIG_CPU_MONAHANS)
+#define	CONFIG_SYS_TIMER_RATE	3250000
+#elif defined(CONFIG_CPU_PXA25X)
+#define	CONFIG_SYS_TIMER_RATE	3686400
+#else
+#error "Timer frequency unknown - please config PXA CPU type"
+#endif
+
+#define CONFIG_SYS_TIMER_COUNTER	OSCR
+
+#endif /* _ASM_ARM_PXA_CONFIG_ */