mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-19 03:08:31 +00:00
f5fbbe9579
Set up the flex ratio (controls speed versus heat output) and a few other very early things. Signed-off-by: Simon Glass <sjg@chromium.org>
82 lines
2.4 KiB
C
82 lines
2.4 KiB
C
/*
|
|
* From Coreboot file of the same name
|
|
*
|
|
* Copyright (C) 2011 The ChromiumOS Authors.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0
|
|
*/
|
|
|
|
#ifndef _ASM_ARCH_MODEL_206AX_H
|
|
#define _ASM_ARCH_MODEL_206AX_H
|
|
|
|
/* SandyBridge/IvyBridge bus clock is fixed at 100MHz */
|
|
#define SANDYBRIDGE_BCLK 100
|
|
|
|
#define CPUID_VMX (1 << 5)
|
|
#define CPUID_SMX (1 << 6)
|
|
#define MSR_FEATURE_CONFIG 0x13c
|
|
#define MSR_FLEX_RATIO 0x194
|
|
#define FLEX_RATIO_LOCK (1 << 20)
|
|
#define FLEX_RATIO_EN (1 << 16)
|
|
#define IA32_PLATFORM_DCA_CAP 0x1f8
|
|
#define IA32_MISC_ENABLE 0x1a0
|
|
#define MSR_TEMPERATURE_TARGET 0x1a2
|
|
#define IA32_PERF_CTL 0x199
|
|
#define IA32_THERM_INTERRUPT 0x19b
|
|
#define IA32_ENERGY_PERFORMANCE_BIAS 0x1b0
|
|
#define ENERGY_POLICY_PERFORMANCE 0
|
|
#define ENERGY_POLICY_NORMAL 6
|
|
#define ENERGY_POLICY_POWERSAVE 15
|
|
#define IA32_PACKAGE_THERM_INTERRUPT 0x1b2
|
|
#define MSR_LT_LOCK_MEMORY 0x2e7
|
|
#define IA32_MC0_STATUS 0x401
|
|
|
|
#define MSR_PIC_MSG_CONTROL 0x2e
|
|
#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 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 MSR_PP0_CURRENT_CONFIG 0x601
|
|
#define PP0_CURRENT_LIMIT (112 << 3) /* 112 A */
|
|
#define MSR_PP1_CURRENT_CONFIG 0x602
|
|
#define PP1_CURRENT_LIMIT_SNB (35 << 3) /* 35 A */
|
|
#define PP1_CURRENT_LIMIT_IVB (50 << 3) /* 50 A */
|
|
#define MSR_PKG_POWER_SKU_UNIT 0x606
|
|
#define MSR_PKG_POWER_SKU 0x614
|
|
|
|
#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 8
|
|
#define PSS_RATIO_STEP 2
|
|
#define PSS_LATENCY_TRANSITION 10
|
|
#define PSS_LATENCY_BUSMASTER 10
|
|
|
|
#endif
|