| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2012 Altera Corporation <www.altera.com> |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0+ |
| 5 | */ |
| 6 | |
| 7 | #include <common.h> |
| 8 | #include <asm/io.h> |
| 9 | #include <asm/arch/timer.h> |
| 10 | |
| 11 | static const struct socfpga_timer *timer_base = (void *)CONFIG_SYS_TIMERBASE; |
| 12 | |
| 13 | /* |
| 14 | * Timer initialization |
| 15 | */ |
| 16 | int timer_init(void) |
| 17 | { |
| 18 | writel(TIMER_LOAD_VAL, &timer_base->load_val); |
| 19 | writel(TIMER_LOAD_VAL, &timer_base->curr_val); |
| 20 | writel(readl(&timer_base->ctrl) | 0x3, &timer_base->ctrl); |
| 21 | return 0; |
| 22 | } |