u-boot/arch/arm/include/asm/arch-pxa/config.h

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/*
* Copyright (C) 2014 Andrew Ruder <andrew.ruder@elecsyscorp.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#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_ */