u-boot/arch/sh/lib/time.c
Wolfgang Denk 66356b4c06 WS cleanup: remove trailing empty lines
Signed-off-by: Wolfgang Denk <wd@denx.de>
2021-09-30 08:08:56 -04:00

34 lines
793 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2009
* Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
*
* (C) Copyright 2007-2012
* Nobobuhiro Iwamatsu <iwamatsu@nigauri.org>
*
* (C) Copyright 2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*/
#include <common.h>
#include <init.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <linux/bitops.h>
#if defined(CONFIG_CPU_SH4) || defined(CONFIG_ARCH_RMOBILE)
#define TSTR 0x4
#define TCR0 0x10
#endif /* CONFIG_CPU_SH4 */
#define TCR_TPSC 0x07
#define TSTR_STR0 BIT(0)
int timer_init(void)
{
writew(readw(TMU_BASE + TCR0) & ~TCR_TPSC, TMU_BASE + TCR0);
writeb(readb(TMU_BASE + TSTR) & ~TSTR_STR0, TMU_BASE + TSTR);
writeb(readb(TMU_BASE + TSTR) | TSTR_STR0, TMU_BASE + TSTR);
return 0;
}