| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. |
| * |
| * 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. |
| */ |
| |
| #ifndef _CPU_INTEL_MODEL_2065X_H |
| #define _CPU_INTEL_MODEL_2065X_H |
| |
| /* Nehalem bus clock is fixed at 133MHz */ |
| #define NEHALEM_BCLK 133 |
| |
| #define MSR_FEATURE_CONFIG 0x13c |
| #define MSR_FLEX_RATIO 0x194 |
| #define FLEX_RATIO_LOCK (1 << 20) |
| #define FLEX_RATIO_EN (1 << 16) |
| #define MSR_TEMPERATURE_TARGET 0x1a2 |
| #define IA32_FERR_CAPABILITY 0x1f1 |
| #define FERR_ENABLE (1 << 0) |
| |
| #define MSR_PIC_MSG_CONTROL 0x2e |
| #define MSR_PLATFORM_INFO 0xce |
| #define PLATFORM_INFO_SET_TDP (1 << 29) |
| |
| #define MSR_MISC_PWR_MGMT 0x1aa |
| #define MISC_PWR_MGMT_EIST_HW_DIS (1 << 0) |
| #define MSR_TURBO_RATIO_LIMIT 0x1ad |
| #define MSR_POWER_CTL 0x1fc |
| |
| #define MSR_PKGC3_IRTL 0x60a |
| #define MSR_PKGC6_IRTL 0x60b |
| #define MSR_PKGC7_IRTL 0x60c |
| #define IRTL_VALID (1 << 15) |
| #define IRTL_1_NS (0 << 10) |
| #define IRTL_32_NS (1 << 10) |
| #define IRTL_1024_NS (2 << 10) |
| #define IRTL_32768_NS (3 << 10) |
| #define IRTL_1048576_NS (4 << 10) |
| #define IRTL_33554432_NS (5 << 10) |
| #define IRTL_RESPONSE_MASK (0x3ff) |
| |
| /* long duration in low dword, short duration in high dword */ |
| #define MSR_PKG_POWER_LIMIT 0x610 |
| #define PKG_POWER_LIMIT_MASK 0x7fff |
| #define PKG_POWER_LIMIT_EN (1 << 15) |
| #define PKG_POWER_LIMIT_CLAMP (1 << 16) |
| #define PKG_POWER_LIMIT_TIME_SHIFT 17 |
| #define PKG_POWER_LIMIT_TIME_MASK 0x7f |
| |
| #define IVB_CONFIG_TDP_MIN_CPUID 0x306a2 |
| #define MSR_CONFIG_TDP_NOMINAL 0x648 |
| #define MSR_CONFIG_TDP_LEVEL1 0x649 |
| #define MSR_CONFIG_TDP_LEVEL2 0x64a |
| #define MSR_CONFIG_TDP_CONTROL 0x64b |
| #define MSR_TURBO_ACTIVATION_RATIO 0x64c |
| |
| /* P-state configuration */ |
| #define PSS_MAX_ENTRIES 16 |
| #define PSS_RATIO_STEP 1 |
| #define PSS_LATENCY_TRANSITION 10 |
| #define PSS_LATENCY_BUSMASTER 10 |
| |
| #ifdef __SMM__ |
| /* Lock MSRs */ |
| void intel_model_2065x_finalize_smm(void); |
| #else |
| /* Configure power limits for turbo mode */ |
| void set_power_limits(u8 power_limit_1_time); |
| int cpu_config_tdp_levels(void); |
| void smm_relocate(void); |
| #endif |
| |
| #endif |