diff options
Diffstat (limited to 'src/cpu/intel')
| -rw-r--r-- | src/cpu/intel/Kconfig | 1 | ||||
| -rw-r--r-- | src/cpu/intel/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/cpu/intel/fsp_model_406dx/Kconfig | 65 | ||||
| -rw-r--r-- | src/cpu/intel/fsp_model_406dx/Makefile.inc | 28 | ||||
| -rw-r--r-- | src/cpu/intel/fsp_model_406dx/acpi.c | 306 | ||||
| -rw-r--r-- | src/cpu/intel/fsp_model_406dx/acpi/cpu.asl | 101 | ||||
| -rw-r--r-- | src/cpu/intel/fsp_model_406dx/bootblock.c | 95 | ||||
| -rw-r--r-- | src/cpu/intel/fsp_model_406dx/chip.h | 36 | ||||
| -rw-r--r-- | src/cpu/intel/fsp_model_406dx/model_406dx.h | 112 | ||||
| -rw-r--r-- | src/cpu/intel/fsp_model_406dx/model_406dx_init.c | 210 |
10 files changed, 0 insertions, 955 deletions
diff --git a/src/cpu/intel/Kconfig b/src/cpu/intel/Kconfig index ab63682414..17c1229af5 100644 --- a/src/cpu/intel/Kconfig +++ b/src/cpu/intel/Kconfig @@ -11,7 +11,6 @@ source src/cpu/intel/model_6fx/Kconfig source src/cpu/intel/model_1067x/Kconfig source src/cpu/intel/model_106cx/Kconfig source src/cpu/intel/model_206ax/Kconfig -source src/cpu/intel/fsp_model_406dx/Kconfig source src/cpu/intel/model_2065x/Kconfig source src/cpu/intel/model_f0x/Kconfig source src/cpu/intel/model_f1x/Kconfig diff --git a/src/cpu/intel/Makefile.inc b/src/cpu/intel/Makefile.inc index 8d9833aa68..6f07e30b5e 100644 --- a/src/cpu/intel/Makefile.inc +++ b/src/cpu/intel/Makefile.inc @@ -22,7 +22,6 @@ subdirs-$(CONFIG_NORTHBRIDGE_INTEL_SANDYBRIDGE) += model_206ax subdirs-$(CONFIG_NORTHBRIDGE_INTEL_IVYBRIDGE_MRC) += model_206ax subdirs-$(CONFIG_NORTHBRIDGE_INTEL_IVYBRIDGE) += model_206ax subdirs-$(CONFIG_NORTHBRIDGE_INTEL_HASWELL) += haswell -subdirs-$(CONFIG_NORTHBRIDGE_INTEL_FSP_RANGELEY) += fsp_model_406dx subdirs-$(CONFIG_CPU_INTEL_SLOT_2) += slot_2 subdirs-$(CONFIG_CPU_INTEL_SLOT_1) += slot_1 subdirs-$(CONFIG_CPU_INTEL_SOCKET_LGA1155) += socket_LGA1155 diff --git a/src/cpu/intel/fsp_model_406dx/Kconfig b/src/cpu/intel/fsp_model_406dx/Kconfig deleted file mode 100644 index 163040970f..0000000000 --- a/src/cpu/intel/fsp_model_406dx/Kconfig +++ /dev/null @@ -1,65 +0,0 @@ -## -## This file is part of the coreboot project. -## -## Copyright (C) 2013-2014 Sage Electronic Engineering, LLC. -## -## 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. -## - -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 SSE2 - select UDELAY_LAPIC - select SUPPORT_CPU_UCODE_IN_CBFS if HAVE_FSP_BIN - select PARALLEL_CPU_INIT - select TSC_SYNC_MFENCE - select LAPIC_MONOTONIC_TIMER - -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" - -config ENABLE_VMX - bool "Enable VMX for virtualization" - default n - -config CPU_MICROCODE_CBFS_LOC - hex - depends on SUPPORT_CPU_UCODE_IN_CBFS - default 0xfff60040 - -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 f28e531098..0000000000 --- a/src/cpu/intel/fsp_model_406dx/Makefile.inc +++ /dev/null @@ -1,28 +0,0 @@ -# -# This file is part of the coreboot project. -# -# Copyrignt (C) 2014 Sage Electronic Engineering, LLC. -# -# 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. -# - -ramstage-y += model_406dx_init.c -subdirs-y += ../../x86/name - -ramstage-y += acpi.c - -CPPFLAGS_romstage += -I$(src)/cpu/intel/fsp_model_406dx -# We don't have microcode for this CPU -# Use CONFIG_CPU_MICROCODE_CBFS_EXTERNAL with a binary microcode file -# cpu_microcode_bins += ??? 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 abc35ad92a..0000000000 --- a/src/cpu/intel/fsp_model_406dx/acpi.c +++ /dev/null @@ -1,306 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2009 coresystems GmbH - * Copyright (C) 2011 The Chromium OS Authors. All rights reserved. - * Copyright (C) 2013 Sage Electronic Engineering, LLC. - * - * 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. - */ - -#include <types.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 <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 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 = ratio_max * RANGELEY_BCLK; - - /* 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 = ratio * RANGELEY_BCLK; - - 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(device_t 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(); - } - } -} - -struct chip_operations cpu_intel_model_406dx_ops = { - CHIP_NAME("Intel Rangeley CPU") -}; diff --git a/src/cpu/intel/fsp_model_406dx/acpi/cpu.asl b/src/cpu/intel/fsp_model_406dx/acpi/cpu.asl deleted file mode 100644 index 114dbe3b98..0000000000 --- a/src/cpu/intel/fsp_model_406dx/acpi/cpu.asl +++ /dev/null @@ -1,101 +0,0 @@ -/* - * 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. - * - * 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. - */ - -/* These devices are created at runtime */ -External (\_PR.CP00, DeviceObj) -External (\_PR.CP01, DeviceObj) -External (\_PR.CP02, DeviceObj) -External (\_PR.CP03, DeviceObj) -External (\_PR.CP04, DeviceObj) -External (\_PR.CP05, DeviceObj) -External (\_PR.CP06, DeviceObj) -External (\_PR.CP07, DeviceObj) - -/* Notify OS to re-read CPU tables, assuming ^2 CPU count */ -Method (PNOT) -{ - If (LGreaterEqual (\PCNT, 2)) { - Notify (\_PR.CP00, 0x81) // _CST - Notify (\_PR.CP01, 0x81) // _CST - } - If (LGreaterEqual (\PCNT, 4)) { - Notify (\_PR.CP02, 0x81) // _CST - Notify (\_PR.CP03, 0x81) // _CST - } - If (LGreaterEqual (\PCNT, 8)) { - Notify (\_PR.CP04, 0x81) // _CST - Notify (\_PR.CP05, 0x81) // _CST - Notify (\_PR.CP06, 0x81) // _CST - Notify (\_PR.CP07, 0x81) // _CST - } -} - -/* Notify OS to re-read CPU _PPC limit, assuming ^2 CPU count */ -Method (PPCN) -{ - If (LGreaterEqual (\PCNT, 2)) { - Notify (\_PR.CP00, 0x80) // _PPC - Notify (\_PR.CP01, 0x80) // _PPC - } - If (LGreaterEqual (\PCNT, 4)) { - Notify (\_PR.CP02, 0x80) // _PPC - Notify (\_PR.CP03, 0x80) // _PPC - } - If (LGreaterEqual (\PCNT, 8)) { - Notify (\_PR.CP04, 0x80) // _PPC - Notify (\_PR.CP05, 0x80) // _PPC - Notify (\_PR.CP06, 0x80) // _PPC - Notify (\_PR.CP07, 0x80) // _PPC - } -} - -/* Notify OS to re-read Throttle Limit tables, assuming ^2 CPU count */ -Method (TNOT) -{ - If (LGreaterEqual (\PCNT, 2)) { - Notify (\_PR.CP00, 0x82) // _TPC - Notify (\_PR.CP01, 0x82) // _TPC - } - If (LGreaterEqual (\PCNT, 4)) { - Notify (\_PR.CP02, 0x82) // _TPC - Notify (\_PR.CP03, 0x82) // _TPC - } - If (LGreaterEqual (\PCNT, 8)) { - Notify (\_PR.CP04, 0x82) // _TPC - Notify (\_PR.CP05, 0x82) // _TPC - Notify (\_PR.CP06, 0x82) // _TPC - Notify (\_PR.CP07, 0x82) // _TPC - } -} - -/* Return a package containing enabled processor entries */ -Method (PPKG) -{ - If (LGreaterEqual (\PCNT, 8)) { - Return (Package() {\_PR.CP00, \_PR.CP01, \_PR.CP02, \_PR.CP03, - \_PR.CP04, \_PR.CP05, \_PR.CP06, \_PR.CP07}) - } ElseIf (LGreaterEqual (\PCNT, 4)) { - Return (Package() {\_PR.CP00, \_PR.CP01, \_PR.CP02, \_PR.CP03}) - } ElseIf (LGreaterEqual (\PCNT, 2)) { - Return (Package() {\_PR.CP00, \_PR.CP01}) - } Else { - Return (Package() {\_PR.CP00}) - } -} 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 a685eaac71..0000000000 --- a/src/cpu/intel/fsp_model_406dx/bootblock.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2011 Google Inc. - * Copyright (C) 2013-2014 Sage Electronic Engineering LLC. - * - * 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. - */ - -#include <stdint.h> -#include <arch/cpu.h> -#include <cpu/x86/cache.h> -#include <cpu/x86/msr.h> -#include <cpu/x86/mtrr.h> -#include <arch/io.h> -#include <reset.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) -{ -#ifndef CONFIG_CPU_ADDR_BITS -#error "CONFIG_CPU_ADDR_BITS must be set." -#endif - - /* Bit Bit 32-35 of MTRRphysMask should be set to 1 */ - msr_t basem, maskm; - basem.lo = base | type; - basem.hi = 0; - wrmsr(MTRRphysBase_MSR(reg), basem); - maskm.lo = ~(size - 1) | MTRRphysMaskValid; - maskm.hi = (1 << (CONFIG_CPU_ADDR_BITS - 32)) - 1; - wrmsr(MTRRphysMask_MSR(reg), maskm); -} - -static void enable_rom_caching(void) -{ - msr_t msr; - - disable_cache(); - set_var_mtrr(1, 0xffffffff - CACHE_ROM_SIZE + 1, - CACHE_ROM_SIZE, MTRR_TYPE_WRPROT); - enable_cache(); - - /* Enable Variable MTRRs */ - msr.hi = 0x00000000; - msr.lo = 0x00000800; - wrmsr(MTRRdefType_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(); - 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 a59e4031d3..0000000000 --- a/src/cpu/intel/fsp_model_406dx/chip.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2011 The Chromium OS 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. - * - * 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. - */ - -#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 d1d7a59738..0000000000 --- a/src/cpu/intel/fsp_model_406dx/model_406dx.h +++ /dev/null @@ -1,112 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. - * Copyright (C) 2013 Sage Electronic Engineering, LLC. - * - * 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. - */ - -#ifndef _CPU_INTEL_MODEL_406DX_H -#define _CPU_INTEL_MODEL_406DX_H - -/* Rangeley bus clock is fixed at 100MHz */ -#define RANGELEY_BCLK 100 - -#define IA32_FEATURE_CONTROL 0x3a -#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_NO_EVICT_MODE 0x2e0 -#define MSR_PIC_MSG_CONTROL 0x2e -#define MSR_PLATFORM_INFO 0xce -#define PLATFORM_INFO_SET_TDP (1 << 29) -#define MSR_PMG_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__ -#ifdef __SMM__ -/* Lock MSRs */ -void intel_model_406dx_finalize_smm(void); -#else -int cpu_config_tdp_levels(void); -#endif -#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 739495c95d..0000000000 --- a/src/cpu/intel/fsp_model_406dx/model_406dx_init.c +++ /dev/null @@ -1,210 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007-2009 coresystems GmbH - * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. - * Copyright (C) 2014 Sage Electronic Engineering, LLC. - * - * 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. - */ - -#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/x86/cache.h> -#include <cpu/x86/name.h> -#include "model_406dx.h" -#include "chip.h" - -static void enable_vmx(void) -{ - struct cpuid_result regs; - msr_t msr; - int enable = IS_ENABLED(CONFIG_ENABLE_VMX); - - regs = cpuid(1); - /* Check that the VMX is supported before reading or writing the MSR. */ - if (!((regs.ecx & CPUID_VMX) || (regs.ecx & CPUID_SMX))) - return; - - msr = rdmsr(IA32_FEATURE_CONTROL); - - if (msr.lo & (1 << 0)) { - printk(BIOS_ERR, "VMX is locked, so %s will do nothing\n", __func__); - /* VMX locked. If we set it again we get an illegal - * instruction - */ - return; - } - - /* The IA32_FEATURE_CONTROL MSR may initialize with random values. - * It must be cleared regardless of VMX config setting. - */ - msr.hi = msr.lo = 0; - - printk(BIOS_DEBUG, "%s VMX\n", enable ? "Enabling" : "Disabling"); - - if (enable) { - msr.lo |= (1 << 2); - if (regs.ecx & CPUID_SMX) - msr.lo |= (1 << 1); - } - - wrmsr(IA32_FEATURE_CONTROL, msr); -} - -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 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); - -#if IS_ENABLED(CONFIG_SMP) && CONFIG_MAX_CPUS > 1 - /* Start the new cpu */ - if (!start_cpu(new)) { - /* Record the error in cpu? */ - printk(BIOS_ERR, "CPU %u would not start!\n", - new->path.apic.apic_id); - } -#endif - } -} - -static void model_406dx_init(struct device *cpu) -{ - char processor_name[49]; - - /* Turn on caching if we haven't already */ - x86_enable_cache(); - - /* 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(); - - /* Enable virtualization */ - enable_vmx(); - - /* 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 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, -}; |