/* * Copyright 2010-2011 Calxeda, Inc. * * Based on arm926ejs/mx27/timer.c * * SPDX-License-Identifier: GPL-2.0+ */ #include #include #include #undef SYSTIMER_BASE #define SYSTIMER_BASE 0xFFF34000 /* Timer 0 and 1 base */ static struct systimer *systimer_base = (struct systimer *)SYSTIMER_BASE; /* * Start the timer */ 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_PRESC_256, &systimer_base->timer0control); return 0; }