src/cpu/via/c3/c3_init.c

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  * (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.
  15  */
  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>
  23
  24 static void c3_init(struct device *dev)
  25 {
  26         x86_enable_cache();
  27         x86_setup_mtrrs();
  28         x86_mtrr_check();
  29
  30         /* Enable the local cpu apics */
  31         setup_lapic();
  32 };
  33
  34 static struct device_operations cpu_dev_ops = {
  35         .init     = c3_init,
  36 };
  37
  38 static 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
  45 static const struct cpu_driver driver __cpu_driver = {
  46         .ops      = &cpu_dev_ops,
  47         .id_table = cpu_table,
  48 };