MIPS: eBPF: Fix icache flush end address
[linux/fpc-iii.git] / arch / mips / pistachio / time.c
blob8a6af9b76202bd268c267aafe5164c0855670008
1 /*
2 * Pistachio clocksource/timer setup
4 * Copyright (C) 2014 Google, Inc.
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
9 */
11 #include <linux/clk.h>
12 #include <linux/clk-provider.h>
13 #include <linux/clocksource.h>
14 #include <linux/init.h>
15 #include <linux/of.h>
17 #include <asm/mips-cps.h>
18 #include <asm/time.h>
20 unsigned int get_c0_compare_int(void)
22 return gic_get_c0_compare_int();
25 int get_c0_perfcount_int(void)
27 return gic_get_c0_perfcount_int();
29 EXPORT_SYMBOL_GPL(get_c0_perfcount_int);
31 int get_c0_fdc_int(void)
33 return gic_get_c0_fdc_int();
36 void __init plat_time_init(void)
38 struct device_node *np;
39 struct clk *clk;
41 of_clk_init(NULL);
42 timer_probe();
44 np = of_get_cpu_node(0, NULL);
45 if (!np) {
46 pr_err("Failed to get CPU node\n");
47 return;
50 clk = of_clk_get(np, 0);
51 if (IS_ERR(clk)) {
52 pr_err("Failed to get CPU clock: %ld\n", PTR_ERR(clk));
53 return;
56 mips_hpt_frequency = clk_get_rate(clk) / 2;
57 clk_put(clk);