u-boot/arch/sh/lib/time.c
Marek Vasut f9aabd4579 ARM: renesas: Rename ARCH_RMOBILE to ARCH_RENESAS
Rename ARCH_RMOBILE to ARCH_RENESAS because all the chips are made
by Renesas, while only a subset of them is from the R-Mobile
line.

Use the following command to perform the rename:

"
$ git grep -l 'ARCH_RMOBILE' | xargs -I {} sed -i 's@ARCH_RMOBILE@ARCH_RENESAS@g' {}
"

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Paul Barker <paul.barker.ct@bp.renesas.com>
2024-03-02 14:29:36 -05:00

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_RENESAS)
#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;
}