[MIPS] Only build r4k clocksource for systems that work ok with it.
[deliverable/linux.git] / arch / mips / kernel / csrc-r4k.c
CommitLineData
940f6b48
RB
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 2007 by Ralf Baechle
7 */
8
9static cycle_t c0_hpt_read(void)
10{
11 return read_c0_count();
12}
13
14static struct clocksource clocksource_mips = {
15 .name = "MIPS",
16 .read = c0_hpt_read,
17 .mask = CLOCKSOURCE_MASK(32),
18 .flags = CLOCK_SOURCE_IS_CONTINUOUS,
19};
20
21static void __init init_mips_clocksource(void)
22{
23 /* Calclate a somewhat reasonable rating value */
24 clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000;
25
26 clocksource_set_clock(&clocksource_mips, mips_hpt_frequency);
27
28 clocksource_register(&clocksource_mips);
29}
This page took 0.027217 seconds and 5 git commands to generate.