| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2007-2009 coresystems GmbH |
| * Copyright (C) 2010 Keith Hui <buurin@gmail.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include <console/console.h> |
| #include <string.h> |
| #include <cpu/cpu.h> |
| #include <cpu/x86/mtrr.h> |
| #include <cpu/x86/lapic.h> |
| #include <cpu/intel/microcode.h> |
| #include <cpu/x86/cache.h> |
| #include <cpu/x86/msr.h> |
| #include <cpu/intel/l2_cache.h> |
| |
| static const uint32_t microcode_updates[] = { |
| /* Include microcode updates here. */ |
| #include "microcode-293-MU267114.h" |
| #include "microcode-530-MU16730e.h" |
| #include "microcode-531-MU26732e.h" |
| #include "microcode-539-MU167210.h" |
| #include "microcode-540-MU267238.h" |
| /* Dummy terminator */ |
| 0x0, 0x0, 0x0, 0x0, |
| 0x0, 0x0, 0x0, 0x0, |
| 0x0, 0x0, 0x0, 0x0, |
| 0x0, 0x0, 0x0, 0x0, |
| }; |
| |
| static void model_67x_init(device_t cpu) |
| { |
| /* Update the microcode */ |
| intel_update_microcode(microcode_updates); |
| |
| /* Initialize L2 cache */ |
| p6_configure_l2_cache(); |
| |
| /* Turn on caching if we haven't already */ |
| x86_enable_cache(); |
| |
| /* Setup MTRRs */ |
| x86_setup_mtrrs(); |
| x86_mtrr_check(); |
| |
| /* Enable the local cpu apics */ |
| setup_lapic(); |
| } |
| |
| static struct device_operations cpu_dev_ops = { |
| .init = model_67x_init, |
| }; |
| |
| /* |
| * Intel Pentium III Processor Identification and Package Information |
| * http://www.intel.com/design/pentiumiii/qit/update.pdf |
| * |
| * Intel Pentium III Processor Specification Update |
| * http://download.intel.com/design/intarch/specupdt/24445358.pdf |
| */ |
| static struct cpu_device_id cpu_table[] = { |
| { X86_VENDOR_INTEL, 0x0671 }, |
| { X86_VENDOR_INTEL, 0x0672 }, /* PIII, kB0 */ |
| { X86_VENDOR_INTEL, 0x0673 }, /* PIII, kC0 */ |
| |
| { 0, 0 }, |
| }; |
| |
| static const struct cpu_driver driver __cpu_driver = { |
| .ops = &cpu_dev_ops, |
| .id_table = cpu_table, |
| }; |