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Stefan Reinauercfcc9ca2008-03-18 23:10:24 +00001/*
2 * This file is part of the coreboot project.
Stefan Reinauer14e22772010-04-27 06:56:47 +00003 *
Stefan Reinauercfcc9ca2008-03-18 23:10:24 +00004 * (C) 2007-2008 coresystems GmbH
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of
9 * the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
Stefan Reinauercfcc9ca2008-03-18 23:10:24 +000015 */
16
17#include <device/device.h>
18#include <cpu/cpu.h>
19#include <cpu/x86/mtrr.h>
20#include <cpu/x86/msr.h>
21#include <cpu/x86/lapic.h>
22#include <cpu/x86/cache.h>
Stefan Reinauercfcc9ca2008-03-18 23:10:24 +000023
Edward O'Callaghan2c9d2cf2014-10-27 23:29:29 +110024static void c3_init(struct device *dev)
Stefan Reinauercfcc9ca2008-03-18 23:10:24 +000025{
26 x86_enable_cache();
Sven Schnelleadfbcb792012-01-10 12:01:43 +010027 x86_setup_mtrrs();
Stefan Reinauercfcc9ca2008-03-18 23:10:24 +000028 x86_mtrr_check();
29
30 /* Enable the local cpu apics */
31 setup_lapic();
32};
33
34static struct device_operations cpu_dev_ops = {
Kyösti Mälkki12b72622012-02-09 16:51:38 +020035 .init = c3_init,
Stefan Reinauercfcc9ca2008-03-18 23:10:24 +000036};
37
38static struct cpu_device_id cpu_table[] = {
39 { X86_VENDOR_CENTAUR, 0x0670 }, // VIA C3 Samual 2 + Ezra
40 { X86_VENDOR_CENTAUR, 0x0680 }, // VIA C3 Ezra-T
41 { X86_VENDOR_CENTAUR, 0x0690 }, // VIA C3 Nehemiah
42 { 0, 0 },
43};
44
45static const struct cpu_driver driver __cpu_driver = {
46 .ops = &cpu_dev_ops,
47 .id_table = cpu_table,
48};