* (C) Copyright 2009
* Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com>
*
- * 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>
DECLARE_GLOBAL_DATA_PTR;
-#define timestamp gd->tbl
-#define lastinc gd->lastinc
+#define timestamp (gd->arch.tbl)
+#define lastinc (gd->arch.lastinc)
/*
* "time" is measured in 1 / CONFIG_SYS_HZ seconds,
return 0;
}
-void reset_timer_masked(void)
-{
- struct gpt_regs *regs = (struct gpt_regs *)IMX_TIM1_BASE;
- /* reset time */
- /* capture current incrementer value time */
- lastinc = readl(®s->gpt_tcn);
- timestamp = 0; /* start "advancing" time stamp from 0 */
-}
-
-void reset_timer(void)
-{
- reset_timer_masked();
-}
-
-unsigned long long get_ticks (void)
+unsigned long long get_ticks(void)
{
struct gpt_regs *regs = (struct gpt_regs *)IMX_TIM1_BASE;
ulong now = readl(®s->gpt_tcn); /* current tick value */
return timestamp;
}
-ulong get_timer_masked (void)
+ulong get_timer_masked(void)
{
/*
* get_ticks() returns a long long (64 bit), it wraps in
return tick_to_time(get_ticks());
}
-ulong get_timer (ulong base)
+ulong get_timer(ulong base)
{
- return get_timer_masked () - base;
+ return get_timer_masked() - base;
}
/* delay x useconds AND preserve advance timstamp value */
-void __udelay (unsigned long usec)
+void __udelay(unsigned long usec)
{
unsigned long long tmp;
ulong tmo;
while (get_ticks() < tmp) /* loop till event */
/*NOP*/;
}
+
+ulong get_tbclk(void)
+{
+ return CONFIG_MX27_CLK32;
+}