aboutsummaryrefslogtreecommitdiff
path: root/src/soc/marvell/mvmap2315/timer.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/soc/marvell/mvmap2315/timer.c')
-rw-r--r--src/soc/marvell/mvmap2315/timer.c63
1 files changed, 0 insertions, 63 deletions
diff --git a/src/soc/marvell/mvmap2315/timer.c b/src/soc/marvell/mvmap2315/timer.c
deleted file mode 100644
index 7922e05a79..0000000000
--- a/src/soc/marvell/mvmap2315/timer.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2016 Marvell, Inc.
- *
- * 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; version 2 of the License.
- *
- * 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.
- */
-
-#include <stddef.h>
-#include <stdint.h>
-#include <stdlib.h>
-
-#include <arch/io.h>
-#include <delay.h>
-#include <soc/timer.h>
-#include <timer.h>
-
-void init_timer(void)
-{
- /* disable timer */
- clrbits_le32(&mvmap2315_timer0->t1cr, MVMAP2315_TIMER_T1CR_TE);
-
- /* set to free-running mode (loads max value at timer expiration) */
- clrbits_le32(&mvmap2315_timer0->t1cr, MVMAP2315_TIMER_T1CR_TM);
-
- /* mask interrupt (not currently used) */
- setbits_le32(&mvmap2315_timer0->t1cr, MVMAP2315_TIMER_T1CR_TIM);
-
- /* disable PWM output */
- clrbits_le32(&mvmap2315_timer0->t1cr, MVMAP2315_TIMER_T1CR_TPWM);
-
- /* perform dummy read to clear all active interrupts */
- read32(&mvmap2315_timer0->t1eoi);
-
- /* must provide an initial load count even in free-running mode */
- write32(&mvmap2315_timer0->t1lc, 0xFFFFFFFF);
-
- /* enable timer */
- setbits_le32(&mvmap2315_timer0->t1cr, MVMAP2315_TIMER_T1CR_TE);
-
- /* busy wait until timer count is non-zero */
- while (!read32(&mvmap2315_timer0->t1cv))
- ;
-}
-
-static u32 timer_raw_value(void)
-{
- /* invert count to change from down to up count */
- return ~read32(&mvmap2315_timer0->t1cv);
-}
-
-void timer_monotonic_get(struct mono_time *mt)
-{
- mt->microseconds = (long)(timer_raw_value() /
- MVMAP2315_CLOCKS_PER_USEC);
-}