*
* Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/timer_defs.h>
+#include <div64.h>
DECLARE_GLOBAL_DATA_PTR;
writel(0x0, &timer->tim34);
writel(TIMER_LOAD_VAL, &timer->prd34);
writel(2 << 22, &timer->tcr);
- gd->timer_rate_hz = CONFIG_SYS_HZ_CLOCK / TIM_CLK_DIV;
- gd->timer_reset_value = 0;
+ gd->arch.timer_rate_hz = CONFIG_SYS_HZ_CLOCK / TIM_CLK_DIV;
+ gd->arch.timer_reset_value = 0;
return(0);
}
unsigned long now = readl(&timer->tim34);
/* increment tbu if tbl has rolled over */
- if (now < gd->tbl)
- gd->tbu++;
- gd->tbl = now;
+ if (now < gd->arch.tbl)
+ gd->arch.tbu++;
+ gd->arch.tbl = now;
- return (((unsigned long long)gd->tbu) << 32) | gd->tbl;
+ return (((unsigned long long)gd->arch.tbu) << 32) | gd->arch.tbl;
}
ulong get_timer(ulong base)
{
unsigned long long timer_diff;
- timer_diff = get_ticks() - gd->timer_reset_value;
+ timer_diff = get_ticks() - gd->arch.timer_reset_value;
- return (timer_diff / (gd->timer_rate_hz / CONFIG_SYS_HZ)) - base;
+ return lldiv(timer_diff,
+ (gd->arch.timer_rate_hz / CONFIG_SYS_HZ)) - base;
}
void __udelay(unsigned long usec)
{
unsigned long long endtime;
- endtime = ((unsigned long long)usec * gd->timer_rate_hz) / 1000000UL;
+ endtime = lldiv((unsigned long long)usec * gd->arch.timer_rate_hz,
+ 1000000UL);
endtime += get_ticks();
while (get_ticks() < endtime)
*/
ulong get_tbclk(void)
{
- return CONFIG_SYS_HZ;
+ return gd->arch.timer_rate_hz;
}
#ifdef CONFIG_HW_WATCHDOG