ebf6e1d052
as this timer is shared with multiple arch Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
34 lines
993 B
C
34 lines
993 B
C
/*
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* linux/arch/arm/mach-nomadik/timer.c
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*
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* Copyright (C) 2008 STMicroelectronics
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* Copyright (C) 2009 Alessandro Rubini, somewhat based on at91sam926x
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2, as
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* published by the Free Software Foundation.
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*/
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#include <common.h>
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#include <init.h>
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#include <io.h>
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#include <mach/hardware.h>
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/* Initial value for SRC control register: all timers use MXTAL/8 source */
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#define SRC_CR_INIT_MASK 0x00007fff
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#define SRC_CR_INIT_VAL 0x2aaa8000
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static int st8815_timer_init(void)
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{
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u32 src_cr;
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/* Configure timer sources in "system reset controller" ctrl reg */
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src_cr = readl(NOMADIK_SRC_BASE);
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src_cr &= SRC_CR_INIT_MASK;
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src_cr |= SRC_CR_INIT_VAL;
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writel(src_cr, NOMADIK_SRC_BASE);
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add_generic_device("nomadik_mtu", DEVICE_ID_SINGLE, NULL, NOMADIK_MTU0_BASE, 0x1000, IORESOURCE_MEM, NULL);
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return 0;
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}
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coredevice_initcall(st8815_timer_init);
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