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authorArthur Heymans <arthur@aheymans.xyz>2019-11-19 18:37:28 +0100
committerKyösti Mälkki <kyosti.malkki@gmail.com>2019-11-21 06:38:45 +0000
commitc2c634a089fa990418c363e2ff2e5ff70bdd3580 (patch)
tree042e376cee473f72f143ed76768f50536ab323ef /src/cpu
parent298619f6d9adde49b4279c906b0d20a41f919a61 (diff)
downloadcoreboot-c2c634a089fa990418c363e2ff2e5ff70bdd3580.tar.xz
nb/sb/cpu: Drop Intel Rangeley support
Relocatable ramstage, postcar stage and C_ENVIRONMENT_BOOTBLOCK are now mandatory features, which this platform lacks. Change-Id: I41589118579988617677cf48af5401bc35b23e05 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36980 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Diffstat (limited to 'src/cpu')
-rw-r--r--src/cpu/intel/Makefile.inc1
-rw-r--r--src/cpu/intel/fsp_model_406dx/Kconfig63
-rw-r--r--src/cpu/intel/fsp_model_406dx/Makefile.inc27
-rw-r--r--src/cpu/intel/fsp_model_406dx/acpi.c321
-rw-r--r--src/cpu/intel/fsp_model_406dx/bootblock.c89
-rw-r--r--src/cpu/intel/fsp_model_406dx/chip.h30
-rw-r--r--src/cpu/intel/fsp_model_406dx/model_406dx.h87
-rw-r--r--src/cpu/intel/fsp_model_406dx/model_406dx_init.c169
8 files changed, 0 insertions, 787 deletions
diff --git a/src/cpu/intel/Makefile.inc b/src/cpu/intel/Makefile.inc
index 484e241312..904b61bba0 100644
--- a/src/cpu/intel/Makefile.inc
+++ b/src/cpu/intel/Makefile.inc
@@ -13,7 +13,6 @@ subdirs-$(CONFIG_CPU_INTEL_SOCKET_MPGA604) += socket_mPGA604
subdirs-$(CONFIG_NORTHBRIDGE_INTEL_NEHALEM) += model_2065x
subdirs-$(CONFIG_NORTHBRIDGE_INTEL_SANDYBRIDGE) += model_206ax
subdirs-$(CONFIG_NORTHBRIDGE_INTEL_HASWELL) += haswell
-subdirs-$(CONFIG_NORTHBRIDGE_INTEL_FSP_RANGELEY) += fsp_model_406dx
subdirs-$(CONFIG_CPU_INTEL_SLOT_1) += slot_1
subdirs-$(CONFIG_CPU_INTEL_SOCKET_LGA775) += socket_LGA775
diff --git a/src/cpu/intel/fsp_model_406dx/Kconfig b/src/cpu/intel/fsp_model_406dx/Kconfig
deleted file mode 100644
index 3e71469947..0000000000
--- a/src/cpu/intel/fsp_model_406dx/Kconfig
+++ /dev/null
@@ -1,63 +0,0 @@
-##
-## This file is part of the coreboot project.
-##
-## 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.
-##
-
-config CPU_INTEL_FSP_MODEL_406DX
- bool
-
-if CPU_INTEL_FSP_MODEL_406DX
-
-config CPU_SPECIFIC_OPTIONS
- def_bool y
- select PLATFORM_USES_FSP1_0
- select ARCH_BOOTBLOCK_X86_32
- select ARCH_VERSTAGE_X86_32
- select ARCH_ROMSTAGE_X86_32
- select ARCH_RAMSTAGE_X86_32
- select SMP
- select MMX
- select SSE2
- select UDELAY_TSC
- select SUPPORT_CPU_UCODE_IN_CBFS
- select MICROCODE_BLOB_NOT_IN_BLOB_REPO
- select PARALLEL_CPU_INIT
- select TSC_SYNC_MFENCE
- select TSC_MONOTONIC_TIMER
- select CPU_INTEL_COMMON
- select CPU_INTEL_COMMON_TIMEBASE
- select NO_SMM
-
- # Microcode header files are delivered in FSP package
- select USES_MICROCODE_HEADER_FILES if HAVE_FSP_BIN
-
-choice
- prompt "Rangeley CPU Stepping"
- default FSP_MODEL_406DX_B0
-
-config FSP_MODEL_406DX_A1
- bool "A1"
-
-config FSP_MODEL_406DX_B0
- bool "B0"
-
-endchoice
-
-config BOOTBLOCK_CPU_INIT
- string
- default "cpu/intel/fsp_model_406dx/bootblock.c"
-
-#set up microcode for rangeley POSTGOLD4 release
-config CPU_MICROCODE_HEADER_FILES
- string
- default "../intel/cpu/rangeley/microcode/microcode-m01406d000e.h ../intel/cpu/rangeley/microcode/microcode-m01406d8128.h"
-
-endif #CPU_INTEL_FSP_MODEL_406DX
diff --git a/src/cpu/intel/fsp_model_406dx/Makefile.inc b/src/cpu/intel/fsp_model_406dx/Makefile.inc
deleted file mode 100644
index a3ebe3da06..0000000000
--- a/src/cpu/intel/fsp_model_406dx/Makefile.inc
+++ /dev/null
@@ -1,27 +0,0 @@
-#
-# This file is part of the coreboot project.
-#
-# 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.
-#
-
-ramstage-y += model_406dx_init.c
-subdirs-y += ../../x86/name
-
-subdirs-y += ../../x86/tsc
-subdirs-y += ../../x86/mtrr
-subdirs-y += ../../x86/lapic
-subdirs-y += ../../x86/cache
-subdirs-y += ../../x86/smm
-subdirs-y += ../microcode
-subdirs-y += ../turbo
-
-ramstage-y += acpi.c
-
-CPPFLAGS_romstage += -I$(src)/cpu/intel/fsp_model_406dx
diff --git a/src/cpu/intel/fsp_model_406dx/acpi.c b/src/cpu/intel/fsp_model_406dx/acpi.c
deleted file mode 100644
index 078905deac..0000000000
--- a/src/cpu/intel/fsp_model_406dx/acpi.c
+++ /dev/null
@@ -1,321 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * 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.
- */
-
-#include <types.h>
-#include <commonlib/helpers.h>
-#include <console/console.h>
-#include <arch/acpi.h>
-#include <arch/acpigen.h>
-#include <arch/cpu.h>
-#include <cpu/x86/msr.h>
-#include <cpu/intel/speedstep.h>
-#include <cpu/intel/turbo.h>
-#include <delay.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include "model_406dx.h"
-#include "chip.h"
-
-static int get_cores_per_package(void)
-{
- struct cpuinfo_x86 c;
- struct cpuid_result result;
- int cores = 1;
-
- get_fms(&c, cpuid_eax(1));
- if (c.x86 != 6)
- return 1;
-
- result = cpuid_ext(0xb, 1);
- cores = result.ebx & 0xff;
-
- return cores;
-}
-
-static void generate_C_state_entries(void)
-{
- struct cpu_info *info;
- struct cpu_driver *cpu;
- struct device *lapic;
- struct cpu_intel_model_406dx_config *conf = NULL;
-
- /* Find the SpeedStep CPU in the device tree using magic APIC ID */
- lapic = dev_find_lapic(SPEEDSTEP_APIC_MAGIC);
- if (!lapic)
- return;
- conf = lapic->chip_info;
- if (!conf)
- return;
-
- /* Find CPU map of supported C-states */
- info = cpu_info();
- if (!info)
- return;
- cpu = find_cpu_driver(info->cpu);
- if (!cpu || !cpu->cstates)
- return;
-
- acpigen_emit_byte(0x14); /* MethodOp */
- acpigen_write_len_f(); /* PkgLength */
- acpigen_emit_namestring("_CST");
- acpigen_emit_byte(0x00); /* No Arguments */
-
- /* If running on AC power */
- acpigen_emit_byte(0xa0); /* IfOp */
- acpigen_write_len_f(); /* PkgLength */
- acpigen_emit_namestring("PWRS");
- acpigen_emit_byte(0xa4); /* ReturnOp */
- acpigen_pop_len();
-
- /* Else on battery power */
- acpigen_emit_byte(0xa4); /* ReturnOp */
- acpigen_pop_len();
-}
-
-static acpi_tstate_t tss_table_fine[] = {
- { 100, 1000, 0, 0x00, 0 },
- { 94, 940, 0, 0x1f, 0 },
- { 88, 880, 0, 0x1e, 0 },
- { 82, 820, 0, 0x1d, 0 },
- { 75, 760, 0, 0x1c, 0 },
- { 69, 700, 0, 0x1b, 0 },
- { 63, 640, 0, 0x1a, 0 },
- { 57, 580, 0, 0x19, 0 },
- { 50, 520, 0, 0x18, 0 },
- { 44, 460, 0, 0x17, 0 },
- { 38, 400, 0, 0x16, 0 },
- { 32, 340, 0, 0x15, 0 },
- { 25, 280, 0, 0x14, 0 },
- { 19, 220, 0, 0x13, 0 },
- { 13, 160, 0, 0x12, 0 },
-};
-
-static acpi_tstate_t tss_table_coarse[] = {
- { 100, 1000, 0, 0x00, 0 },
- { 88, 875, 0, 0x1f, 0 },
- { 75, 750, 0, 0x1e, 0 },
- { 63, 625, 0, 0x1d, 0 },
- { 50, 500, 0, 0x1c, 0 },
- { 38, 375, 0, 0x1b, 0 },
- { 25, 250, 0, 0x1a, 0 },
- { 13, 125, 0, 0x19, 0 },
-};
-
-static void generate_T_state_entries(int core, int cores_per_package)
-{
- /* Indicate SW_ALL coordination for T-states */
- acpigen_write_TSD_package(core, cores_per_package, SW_ALL);
-
- /* Indicate FFixedHW so OS will use MSR */
- acpigen_write_empty_PTC();
-
- /* Set a T-state limit that can be modified in NVS */
- acpigen_write_TPC("\\TLVL");
-
- /*
- * CPUID.(EAX=6):EAX[5] indicates support
- * for extended throttle levels.
- */
- if (cpuid_eax(6) & (1 << 5))
- acpigen_write_TSS_package(
- ARRAY_SIZE(tss_table_fine), tss_table_fine);
- else
- acpigen_write_TSS_package(
- ARRAY_SIZE(tss_table_coarse), tss_table_coarse);
-}
-
-static int calculate_power(int tdp, int p1_ratio, int ratio)
-{
- u32 m;
- u32 power;
-
- /*
- * M = ((1.1 - ((p1_ratio - ratio) * 0.00625)) / 1.1) ^ 2
- *
- * Power = (ratio / p1_ratio) * m * tdp
- */
-
- m = (110000 - ((p1_ratio - ratio) * 625)) / 11;
- m = (m * m) / 1000;
-
- power = ((ratio * 100000 / p1_ratio) / 100);
- power *= (m / 100) * (tdp / 1000);
- power /= 1000;
-
- return (int)power;
-}
-
-static int get_core_frequency_mhz(int ratio)
-{
- int fsb, core_freq;
-
- /* Get BCLK - different SKUs can have different BCLK */
- fsb = get_timer_fsb();
-
- printk(BIOS_DEBUG, "BCLK:%d MHz ratio:%d\n", fsb, ratio);
-
- core_freq = DIV_ROUND_CLOSEST(fsb * ratio, 100) * 100;
- printk(BIOS_DEBUG, "core frequency for ratio(%d) %dMHz\n", ratio, core_freq);
- return core_freq;
-}
-
-static void generate_P_state_entries(int core, int cores_per_package)
-{
- int ratio_min, ratio_max, ratio_turbo, ratio_step;
- int coord_type, power_max, num_entries;
- int ratio, power, clock, clock_max;
- msr_t msr;
-
- /* Rangeley uses hardware only control */
- coord_type = HW_ALL;
-
- /* Get bus ratio limits and calculate clock speeds */
- msr = rdmsr(MSR_PLATFORM_INFO);
- ratio_min = (msr.hi >> (40-32)) & 0xff; /* Max Efficiency Ratio */
-
- /* Determine if this CPU has configurable TDP */
- if (cpu_config_tdp_levels()) {
- /* Set max ratio to nominal TDP ratio */
- msr = rdmsr(MSR_CONFIG_TDP_NOMINAL);
- ratio_max = msr.lo & 0xff;
- } else {
- /* Max Non-Turbo Ratio */
- ratio_max = (msr.lo >> 8) & 0xff;
- }
- clock_max = get_core_frequency_mhz(ratio_max);
-
- /* Calculate CPU TDP in mW */
- msr = rdmsr(MSR_PKG_POWER_SKU_UNIT);
- power_max = 2 << ((msr.lo & 0xf) - 1);
-
-
- /* Write _PCT indicating use of FFixedHW */
- acpigen_write_empty_PCT();
-
- /* Write _PPC with no limit on supported P-state */
- acpigen_write_PPC_NVS();
-
- /* Write PSD indicating configured coordination type */
- acpigen_write_PSD_package(core, cores_per_package, coord_type);
-
- /* Add P-state entries in _PSS table */
- acpigen_write_name("_PSS");
-
- /* Determine ratio points */
- ratio_step = PSS_RATIO_STEP;
- num_entries = (ratio_max - ratio_min) / ratio_step;
- while (num_entries > PSS_MAX_ENTRIES-1) {
- ratio_step <<= 1;
- num_entries >>= 1;
- }
-
- /* P[T] is Turbo state if enabled */
- if (get_turbo_state() == TURBO_ENABLED) {
- /* _PSS package count including Turbo */
- acpigen_write_package(num_entries + 2);
-
- msr = rdmsr(MSR_TURBO_RATIO_LIMIT);
- ratio_turbo = msr.lo & 0xff;
-
- /* Add entry for Turbo ratio */
- acpigen_write_PSS_package(
- clock_max + 1, /*MHz*/
- power_max, /*mW*/
- PSS_LATENCY_TRANSITION, /*lat1*/
- PSS_LATENCY_BUSMASTER, /*lat2*/
- ratio_turbo << 8, /*control*/
- ratio_turbo << 8); /*status*/
- } else {
- /* _PSS package count without Turbo */
- acpigen_write_package(num_entries + 1);
- }
-
- /* First regular entry is max non-turbo ratio */
- acpigen_write_PSS_package(
- clock_max, /*MHz*/
- power_max, /*mW*/
- PSS_LATENCY_TRANSITION, /*lat1*/
- PSS_LATENCY_BUSMASTER, /*lat2*/
- ratio_max << 8, /*control*/
- ratio_max << 8); /*status*/
-
- /* Generate the remaining entries */
- for (ratio = ratio_min + ((num_entries - 1) * ratio_step);
- ratio >= ratio_min; ratio -= ratio_step) {
-
- /* Calculate power at this ratio */
- power = calculate_power(power_max, ratio_max, ratio);
- clock = get_core_frequency_mhz(ratio);
-
- acpigen_write_PSS_package(
- clock, /*MHz*/
- power, /*mW*/
- PSS_LATENCY_TRANSITION, /*lat1*/
- PSS_LATENCY_BUSMASTER, /*lat2*/
- ratio << 8, /*control*/
- ratio << 8); /*status*/
- }
-
- /* Fix package length */
- acpigen_pop_len();
-}
-
-void generate_cpu_entries(struct device *device)
-{
- int coreID, cpuID, pcontrol_blk = PMB0_BASE, plen = 6;
- int totalcores = dev_count_cpu();
- int cores_per_package = get_cores_per_package();
- int numcpus = totalcores/cores_per_package;
-
- printk(BIOS_DEBUG, "Found %d CPU(s) with %d core(s) each.\n",
- numcpus, cores_per_package);
-
- for (cpuID = 1; cpuID <= numcpus; cpuID++) {
- for (coreID = 1; coreID <= cores_per_package; coreID++) {
- if (coreID > 1) {
- pcontrol_blk = 0;
- plen = 0;
- }
-
- /* Generate processor \_PR.CPUx */
- acpigen_write_processor(
- (cpuID-1)*cores_per_package+coreID-1,
- pcontrol_blk, plen);
-
- /* Generate P-state tables */
- generate_P_state_entries(
- cpuID-1, cores_per_package);
-
- /* Generate C-state tables */
- generate_C_state_entries();
-
- /* Generate T-state tables */
- generate_T_state_entries(
- cpuID-1, cores_per_package);
-
- acpigen_pop_len();
- }
- }
-
- /* PPKG is usually used for thermal management
- of the first and only package. */
- acpigen_write_processor_package("PPKG", 0, cores_per_package);
-
- /* Add a method to notify processor nodes */
- acpigen_write_processor_cnot(cores_per_package);
-}
-
-struct chip_operations cpu_intel_model_406dx_ops = {
- CHIP_NAME("Intel Rangeley CPU")
-};
diff --git a/src/cpu/intel/fsp_model_406dx/bootblock.c b/src/cpu/intel/fsp_model_406dx/bootblock.c
deleted file mode 100644
index 045b0f628c..0000000000
--- a/src/cpu/intel/fsp_model_406dx/bootblock.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * 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.
- */
-
-#include <stdint.h>
-#include <cpu/x86/cache.h>
-#include <cpu/intel/microcode/microcode.c>
-#include <cpu/x86/msr.h>
-#include <cpu/x86/mtrr.h>
-#include <arch/io.h>
-#include <device/pci_ops.h>
-#include <southbridge/intel/fsp_rangeley/soc.h>
-
-#include "model_406dx.h"
-
-/*
- * check for a warm reset and do a hard reset instead.
- */
-static void check_for_warm_reset(void)
-{
-
- /*
- * Check if INIT# is asserted by port 0xCF9 and whether RCBA has been
- * set. If either is true, then this is a warm reset so execute a
- * Hard Reset
- */
- if ((inb(0xcf9) == 0x04) ||
- (pci_io_read_config32(SOC_LPC_DEV, RCBA)
- & RCBA_ENABLE)) {
- outb(0x00, 0xcf9);
- outb(0x06, 0xcf9);
- }
-}
-
-static void set_var_mtrr(int reg, uint32_t base, uint32_t size, int type)
-{
- /* Bit Bit 32-35 of MTRRphysMask should be set to 1 */
- msr_t basem, maskm;
- basem.lo = base | type;
- basem.hi = 0;
- wrmsr(MTRR_PHYS_BASE(reg), basem);
- maskm.lo = ~(size - 1) | MTRR_PHYS_MASK_VALID;
- maskm.hi = (1 << (CONFIG_CPU_ADDR_BITS - 32)) - 1;
- wrmsr(MTRR_PHYS_MASK(reg), maskm);
-}
-
-static void enable_rom_caching(void)
-{
- msr_t msr;
-
- disable_cache();
- set_var_mtrr(1, CACHE_ROM_BASE, CACHE_ROM_SIZE, MTRR_TYPE_WRPROT);
- enable_cache();
-
- /* Enable Variable MTRRs */
- msr.hi = 0x00000000;
- msr.lo = 0x00000800;
- wrmsr(MTRR_DEF_TYPE_MSR, msr);
-}
-
-static void set_no_evict_mode_msr(void)
-{
- msr_t msr;
- msr.hi = 0x00000000;
- msr.lo = 0x00000000;
-
- wrmsr(MSR_NO_EVICT_MODE, msr);
-}
-
-static void bootblock_cpu_init(void)
-{
- /* Check for Warm Reset */
- check_for_warm_reset();
-
- /* Load microcode before any caching. */
- intel_update_microcode_from_cbfs();
-
- enable_rom_caching();
- set_no_evict_mode_msr();
-}
diff --git a/src/cpu/intel/fsp_model_406dx/chip.h b/src/cpu/intel/fsp_model_406dx/chip.h
deleted file mode 100644
index aaaed160ad..0000000000
--- a/src/cpu/intel/fsp_model_406dx/chip.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * 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_FSP_MODEL406DX_CHIP_H
-#define CPU_FSP_MODEL406DX_CHIP_H
-
-/* Magic value used to locate this chip in the device tree */
-#define SPEEDSTEP_APIC_MAGIC 0xACAC
-
-struct cpu_intel_fsp_model_406dx_config {
- int c1_battery; /* ACPI C1 on Battery Power */
- int c2_battery; /* ACPI C2 on Battery Power */
- int c3_battery; /* ACPI C3 on Battery Power */
-
- int c1_acpower; /* ACPI C1 on AC Power */
- int c2_acpower; /* ACPI C2 on AC Power */
- int c3_acpower; /* ACPI C3 on AC Power */
-};
-
-#endif /* CPU_FSP_MODEL406DX_CHIP_H */
diff --git a/src/cpu/intel/fsp_model_406dx/model_406dx.h b/src/cpu/intel/fsp_model_406dx/model_406dx.h
deleted file mode 100644
index adfec562ef..0000000000
--- a/src/cpu/intel/fsp_model_406dx/model_406dx.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * 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_406DX_H
-#define _CPU_INTEL_MODEL_406DX_H
-
-
-#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 MSR_LT_LOCK_MEMORY 0x2e7
-
-#define MSR_NO_EVICT_MODE 0x2e0
-#define MSR_PIC_MSG_CONTROL 0x2e
-#define MSR_PLATFORM_INFO 0xce
-#define PLATFORM_INFO_SET_TDP (1 << 29)
-#define MSR_PKG_CST_CONFIG_CONTROL 0xe2
-#define MSR_PMG_IO_CAPTURE_BASE 0xe4
-
-#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 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 MSR_PP0_POWER_LIMIT 0x638
-#define MSR_PP1_POWER_LIMIT 0x640
-
-#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
-
-#ifndef __ROMCC__
-/* Lock MSRs */
-void intel_model_406dx_finalize_smm(void);
-int cpu_config_tdp_levels(void);
-#endif
-
-#endif /* _CPU_INTEL_MODEL_406DX_H */
diff --git a/src/cpu/intel/fsp_model_406dx/model_406dx_init.c b/src/cpu/intel/fsp_model_406dx/model_406dx_init.c
deleted file mode 100644
index 94925106f8..0000000000
--- a/src/cpu/intel/fsp_model_406dx/model_406dx_init.c
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * 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.
- */
-
-#include <console/console.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>
-#include <cpu/x86/name.h>
-#include <cpu/intel/common/common.h>
-#include "model_406dx.h"
-#include "chip.h"
-
-int cpu_config_tdp_levels(void)
-{
- msr_t platform_info;
-
- /* Minimum CPU revision */
- if (cpuid_eax(1) < IVB_CONFIG_TDP_MIN_CPUID)
- return 0;
-
- /* Bits 34:33 indicate how many levels supported */
- platform_info = rdmsr(MSR_PLATFORM_INFO);
- return (platform_info.hi >> 1) & 3;
-}
-
-static void configure_misc(void)
-{
- msr_t msr;
-
- msr = rdmsr(IA32_MISC_ENABLE);
- msr.lo |= (1 << 0); /* Fast String enable */
- msr.lo |= (1 << 3); /* TM1/TM2/EMTTM enable */
- msr.lo |= (1 << 16); /* Enhanced SpeedStep Enable */
- wrmsr(IA32_MISC_ENABLE, msr);
-
- /* Disable Thermal interrupts */
- msr.lo = 0;
- msr.hi = 0;
- wrmsr(IA32_THERM_INTERRUPT, msr);
-}
-
-static void configure_mca(void)
-{
- msr_t msr;
- int i;
-
- msr.lo = msr.hi = 0;
- /* This should only be done on a cold boot */
- for (i = 0; i < 6; i++)
- wrmsr(IA32_MC0_STATUS + (i * 4), msr);
-}
-
-/*
- * Initialize any extra cores/threads in this package.
- */
-static void intel_cores_init(struct device *cpu)
-{
- struct cpuid_result result;
- unsigned int threads_per_package, threads_per_core, i;
-
- /* Logical processors (threads) per core */
- result = cpuid_ext(0xb, 0);
- threads_per_core = result.ebx & 0xffff;
-
- /* Logical processors (threads) per package */
- result = cpuid_ext(0xb, 1);
- threads_per_package = result.ebx & 0xffff;
-
- /* Only initialize extra cores from BSP */
- if (cpu->path.apic.apic_id)
- return;
-
- printk(BIOS_DEBUG, "CPU: %u has %u cores, %u threads per core\n",
- cpu->path.apic.apic_id, threads_per_package/threads_per_core,
- threads_per_core);
-
- for (i = 1; i < threads_per_package; ++i) {
- struct device_path cpu_path;
- struct device *new;
-
- /* Build the CPU device path */
- cpu_path.type = DEVICE_PATH_APIC;
- cpu_path.apic.apic_id =
- cpu->path.apic.apic_id + i;
-
- /* Update APIC ID if no hyperthreading */
- if (threads_per_core == 1)
- cpu_path.apic.apic_id <<= 1;
-
- /* Allocate the new CPU device structure */
- new = alloc_dev(cpu->bus, &cpu_path);
- if (!new)
- continue;
-
- printk(BIOS_DEBUG, "CPU: %u has core %u\n",
- cpu->path.apic.apic_id,
- new->path.apic.apic_id);
-
- /* Start the new CPU */
- if (is_smp_boot() && !start_cpu(new)) {
- /* Record the error in cpu? */
- printk(BIOS_ERR, "CPU %u would not start!\n",
- new->path.apic.apic_id);
- }
- }
-}
-
-static void model_406dx_init(struct device *cpu)
-{
- char processor_name[49];
-
- /* Turn on caching if we haven't already */
- x86_enable_cache();
-
- /* Load microcode */
- if (CONFIG(SUPPORT_CPU_UCODE_IN_CBFS))
- intel_update_microcode_from_cbfs();
-
- /* Clear out pending MCEs */
- configure_mca();
-
- /* Print processor name */
- fill_processor_name(processor_name);
- printk(BIOS_INFO, "CPU: %s.\n", processor_name);
-
- x86_mtrr_check();
-
- /* Enable the local CPU APICs */
- setup_lapic();
-
- /* Set virtualization based on Kconfig option */
- set_vmx_and_lock();
-
- /* Configure Enhanced SpeedStep and Thermal Sensors */
- configure_misc();
-
- /* Start up extra cores */
- intel_cores_init(cpu);
-}
-
-static struct device_operations cpu_dev_ops = {
- .init = model_406dx_init,
-};
-
-static const struct cpu_device_id cpu_table[] = {
- { X86_VENDOR_INTEL, 0x406d0 }, /* Intel Avoton/Rangeley A1 */
- { X86_VENDOR_INTEL, 0x406d8 }, /* Intel Avoton/Rangeley B0 */
- { 0, 0 },
-};
-
-static const struct cpu_driver driver __cpu_driver = {
- .ops = &cpu_dev_ops,
- .id_table = cpu_table,
-};