/*
* (C) Copyright 2009 Alessandro Rubini
*
- * 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>
/* Configure a free-running, auto-wrap counter with no prescaler */
int timer_init(void)
{
+ ulong val;
+
writel(MTU_CRn_ENA | MTU_CRn_PRESCALE_1 | MTU_CRn_32BITS,
CONFIG_SYS_TIMERBASE + MTU_CR(0));
- reset_timer();
- return 0;
-}
-/* Restart counting from 0 */
-void reset_timer(void)
-{
- ulong val;
+ /* Reset the timer */
writel(0, CONFIG_SYS_TIMERBASE + MTU_LR(0));
/*
* The load-register isn't really immediate: it changes on clock
val = READ_TIMER();
while (READ_TIMER() == val)
;
+
+ return 0;
}
/* Return how many HZ passed since "base" */
while ((signed)(end - READ_TIMER()) > 0)
;
}
+
+unsigned long long get_ticks(void)
+{
+ return get_timer(0);
+}
+
+ulong get_tbclk(void)
+{
+ return CONFIG_SYS_HZ;
+}