diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cpu/intel/model_65x/Kconfig | 3 | ||||
| -rw-r--r-- | src/cpu/intel/model_65x/Makefile.inc | 22 | ||||
| -rw-r--r-- | src/cpu/intel/model_65x/model_65x_init.c | 79 | ||||
| -rw-r--r-- | src/cpu/intel/slot_1/Makefile.inc | 1 |
4 files changed, 105 insertions, 0 deletions
diff --git a/src/cpu/intel/model_65x/Kconfig b/src/cpu/intel/model_65x/Kconfig new file mode 100644 index 0000000000..1ef48139f6 --- /dev/null +++ b/src/cpu/intel/model_65x/Kconfig @@ -0,0 +1,3 @@ +config CPU_INTEL_MODEL_65X + bool + select SMP diff --git a/src/cpu/intel/model_65x/Makefile.inc b/src/cpu/intel/model_65x/Makefile.inc new file mode 100644 index 0000000000..52c8fefe65 --- /dev/null +++ b/src/cpu/intel/model_65x/Makefile.inc @@ -0,0 +1,22 @@ +## +## This file is part of the coreboot project. +## +## 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; either version 2 of the License, or +## (at your option) any later version. +## +## 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 +## + +driver-y += model_65x_init.c + diff --git a/src/cpu/intel/model_65x/model_65x_init.c b/src/cpu/intel/model_65x/model_65x_init.c new file mode 100644 index 0000000000..9fff487c1a --- /dev/null +++ b/src/cpu/intel/model_65x/model_65x_init.c @@ -0,0 +1,79 @@ +/* + * 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 <stdint.h> +#include <device/device.h> +#include <device/pci.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> + +static u32 microcode_updates[] = { + + /* Dummy terminator */ + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, +}; + +static void model_65x_init(device_t dev) +{ + /* Turn on caching if we haven't already */ + x86_enable_cache(); + x86_setup_mtrrs(36); + x86_mtrr_check(); + + /* Update the microcode */ + intel_update_microcode(microcode_updates); + + /* Enable the local cpu apics */ + setup_lapic(); +}; + +static struct device_operations cpu_dev_ops = { + .init = model_65x_init, +}; + +/* + * Intel Pentium II Processor Specification Update + * http://download.intel.com/design/PentiumII/specupdt/24333749.pdf + * + * Mobile Intel Pentium II Processor Specification Update + * http://download.intel.com/design/intarch/specupdt/24388757.pdf + * + * Intel Pentium II Xeon Processor Specification Update + * http://download.intel.com/support/processors/pentiumii/xeon/24377632.pdf + */ +static struct cpu_device_id cpu_table[] = { + { X86_VENDOR_INTEL, 0x0650 }, /* PII/Celeron, dA0/mdA0/A0 */ + { X86_VENDOR_INTEL, 0x0651 }, /* PII/Celeron, dA1/A1 */ + { X86_VENDOR_INTEL, 0x0652 }, /* PII/Celeron/Xeon, dB0/mdB0/B0 */ + { X86_VENDOR_INTEL, 0x0653 }, /* PII/Xeon, dB1/B1 */ + { 0, 0 }, +}; + +static const struct cpu_driver driver __cpu_driver = { + .ops = &cpu_dev_ops, + .id_table = cpu_table, +}; diff --git a/src/cpu/intel/slot_1/Makefile.inc b/src/cpu/intel/slot_1/Makefile.inc index d2e0b48826..297ef183d9 100644 --- a/src/cpu/intel/slot_1/Makefile.inc +++ b/src/cpu/intel/slot_1/Makefile.inc @@ -20,6 +20,7 @@ ramstage-y += slot_1.c subdirs-y += ../model_6xx +subdirs-y += ../model_65x subdirs-y += ../model_67x subdirs-y += ../model_6bx subdirs-y += ../../x86/tsc |