diff options
Diffstat (limited to 'arch/arm/cpu/armv7/highbank/timer.c')
| -rw-r--r-- | arch/arm/cpu/armv7/highbank/timer.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/arch/arm/cpu/armv7/highbank/timer.c b/arch/arm/cpu/armv7/highbank/timer.c index 0f985e298b..b61cd69bc6 100644 --- a/arch/arm/cpu/armv7/highbank/timer.c +++ b/arch/arm/cpu/armv7/highbank/timer.c @@ -3,18 +3,7 @@ * * Based on arm926ejs/mx27/timer.c * - * 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 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, see <http://www.gnu.org/licenses/>. + * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> @@ -26,7 +15,7 @@ #undef SYSTIMER_BASE #define SYSTIMER_BASE 0xFFF34000 /* Timer 0 and 1 base */ -#define SYSTIMER_RATE 150000000 +#define SYSTIMER_RATE (150000000 / 256) static ulong timestamp; static ulong lastinc; @@ -40,11 +29,11 @@ int timer_init(void) /* * Setup timer0 */ + writel(0, &systimer_base->timer0control); writel(SYSTIMER_RELOAD, &systimer_base->timer0load); writel(SYSTIMER_RELOAD, &systimer_base->timer0value); - writel(SYSTIMER_EN | SYSTIMER_32BIT, &systimer_base->timer0control); - - reset_timer_masked(); + writel(SYSTIMER_EN | SYSTIMER_32BIT | SYSTIMER_PRESC_256, + &systimer_base->timer0control); return 0; @@ -124,5 +113,5 @@ ulong get_timer_masked(void) ulong get_tbclk(void) { - return CONFIG_SYS_HZ; + return SYSTIMER_RATE; } |
