| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <device/device.h> |
| #include <cpu/cpu.h> |
| #include <cpu/x86/mtrr.h> |
| #include <cpu/intel/microcode.h> |
| #include <cpu/x86/cache.h> |
| #include <cpu/intel/l2_cache.h> |
| |
| static void model_65x_init(struct device *dev) |
| { |
| /* Update the microcode */ |
| intel_update_microcode_from_cbfs(); |
| /* Initialize L2 cache */ |
| p6_configure_l2_cache(); |
| |
| /* Turn on caching if we haven't already */ |
| enable_cache(); |
| x86_setup_mtrrs(); |
| x86_mtrr_check(); |
| }; |
| |
| 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 const struct cpu_device_id cpu_table[] = { |
| { X86_VENDOR_INTEL, 0x0650, CPUID_EXACT_MATCH_MASK }, /* PII/Celeron, dA0/mdA0/A0 */ |
| { X86_VENDOR_INTEL, 0x0651, CPUID_EXACT_MATCH_MASK }, /* PII/Celeron, dA1/A1 */ |
| /* PII/Celeron/Xeon, dB0/mdB0/B0 */ |
| { X86_VENDOR_INTEL, 0x0652, CPUID_EXACT_MATCH_MASK }, |
| { X86_VENDOR_INTEL, 0x0653, CPUID_EXACT_MATCH_MASK }, /* PII/Xeon, dB1/B1 */ |
| CPU_TABLE_END |
| }; |
| |
| static const struct cpu_driver driver __cpu_driver = { |
| .ops = &cpu_dev_ops, |
| .id_table = cpu_table, |
| }; |