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15f11fc6d7
These functions are always called for timer = 0, so drop the timer check. Since these functions are called from one place only and they are reduced to one line of code, just inline them. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
41 lines
818 B
C
41 lines
818 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* (C) Copyright 2009
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* Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
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*
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* (C) Copyright 2007-2012
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* Nobobuhiro Iwamatsu <iwamatsu@nigauri.org>
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*
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* (C) Copyright 2003
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*/
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#include <common.h>
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#include <asm/processor.h>
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#include <asm/io.h>
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#include <sh_tmu.h>
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#define TCR_TPSC 0x07
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#define TSTR_STR0 BIT(0)
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static struct tmu_regs *tmu = (struct tmu_regs *)TMU_BASE;
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unsigned long get_tbclk(void)
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{
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return get_tmu0_clk_rate() >> 2;
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}
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unsigned long timer_read_counter(void)
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{
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return ~readl(&tmu->tcnt0);
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}
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int timer_init(void)
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{
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writew(readw(&tmu->tcr0) & ~TCR_TPSC, &tmu->tcr0);
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writeb(readb(&tmu->tstr) & ~TSTR_STR0, &tmu->tstr);
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writeb(readb(&tmu->tstr) | TSTR_STR0, &tmu->tstr);
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return 0;
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}
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