| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2007-2009 coresystems GmbH |
| * Copyright (C) 2010 Joseph Smith <joe@settoplinux.org> |
| * |
| * 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 <device/device.h> |
| #include <device/pci.h> |
| #include <string.h> |
| #include <cpu/cpu.h> |
| #include <cpu/x86/mtrr.h> |
| #include <cpu/x86/msr.h> |
| #include <cpu/x86/lapic.h> |
| #include <cpu/intel/microcode.h> |
| #include <cpu/x86/cache.h> |
| #include <cpu/x86/name.h> |
| #include <usbdebug.h> |
| |
| static const uint32_t microcode_updates[] = { |
| #include "microcode-534-MU16810d.h" |
| #include "microcode-535-MU16810e.h" |
| #include "microcode-536-MU16810f.h" |
| #include "microcode-537-MU268110.h" |
| #include "microcode-538-MU168111.h" |
| #include "microcode-550-MU168307.h" |
| #include "microcode-551-MU168308.h" |
| #include "microcode-727-MU168313.h" |
| #include "microcode-728-MU168314.h" |
| #include "microcode-729-MU268310.h" |
| #include "microcode-611-MU168607.h" |
| #include "microcode-612-MU168608.h" |
| #include "microcode-615-MU16860a.h" |
| #include "microcode-617-MU16860c.h" |
| #include "microcode-618-MU268602.h" |
| #include "microcode-662-MU168a01.h" |
| #include "microcode-691-MU168a04.h" |
| #include "microcode-692-MU168a05.h" |
| /* Dummy terminator */ |
| 0x0, 0x0, 0x0, 0x0, |
| 0x0, 0x0, 0x0, 0x0, |
| 0x0, 0x0, 0x0, 0x0, |
| 0x0, 0x0, 0x0, 0x0, |
| }; |
| |
| #if CONFIG_USBDEBUG |
| static unsigned ehci_debug_addr; |
| #endif |
| |
| static void model_68x_init(device_t cpu) |
| { |
| char processor_name[49]; |
| |
| /* Turn on caching if we haven't already */ |
| x86_enable_cache(); |
| |
| /* Update the microcode */ |
| intel_update_microcode(microcode_updates); |
| |
| /* Print processor name */ |
| fill_processor_name(processor_name); |
| printk(BIOS_INFO, "CPU: %s.\n", processor_name); |
| |
| #if CONFIG_USBDEBUG |
| // Is this caution really needed? |
| if(!ehci_debug_addr) |
| ehci_debug_addr = get_ehci_debug(); |
| set_ehci_debug(0); |
| #endif |
| |
| /* Setup MTRRs */ |
| x86_setup_mtrrs(); |
| x86_mtrr_check(); |
| |
| #if CONFIG_USBDEBUG |
| set_ehci_debug(ehci_debug_addr); |
| #endif |
| |
| /* Enable the local cpu apics */ |
| setup_lapic(); |
| } |
| |
| static struct device_operations cpu_dev_ops = { |
| .init = model_68x_init, |
| }; |
| |
| /* |
| * Intel Celeron Processor Identification Information |
| * http://www.intel.com/design/celeron/qit/update.pdf |
| * |
| * 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 |
| * |
| * Mobile Intel Pentium III/III-M Processor Specification Update |
| * http://download.intel.com/design/intarch/specupdt/24530663.pdf |
| */ |
| static struct cpu_device_id cpu_table[] = { |
| { X86_VENDOR_INTEL, 0x0680 }, |
| { X86_VENDOR_INTEL, 0x0681 }, /* PIII, cA2/cA2c/A2/BA2/PA2/MA2 */ |
| { X86_VENDOR_INTEL, 0x0683 }, /* PIII/Celeron, cB0/cB0c/B0/BB0/PB0/MB0*/ |
| { X86_VENDOR_INTEL, 0x0686 }, /* PIII/Celeron, cC0/C0/BC0/PC0/MC0 */ |
| { X86_VENDOR_INTEL, 0x068a }, /* PIII/Celeron, cD0/D0/BD0/PD0 */ |
| |
| { 0, 0 }, |
| }; |
| |
| static const struct cpu_driver driver __cpu_driver = { |
| .ops = &cpu_dev_ops, |
| .id_table = cpu_table, |
| }; |
| |