intel/smm: Provide common smm_relocation_params

Pull in all copies of smm_relocation_params structs defined
for intel platforms.

Pull in all the inlined MSR accessors to the header file.

Change-Id: I39c6cffee95433aea1a3c783b869eedfff094413
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34840
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Kyösti Mälkki 2019-08-14 13:02:41 +03:00
parent 75396f67aa
commit f5c0d61296
31 changed files with 64 additions and 333 deletions

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@ -26,3 +26,7 @@ config CPU_INTEL_COMMON_HYPERTHREADING
bool
endif
config CPU_INTEL_COMMON_SMM
bool
default y if CPU_INTEL_COMMON

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@ -45,49 +45,7 @@
#define SMRR_SUPPORTED (1 << 11)
#define PRMRR_SUPPORTED (1 << 12)
struct smm_relocation_params {
uintptr_t ied_base;
size_t ied_size;
msr_t smrr_base;
msr_t smrr_mask;
msr_t prmrr_base;
msr_t prmrr_mask;
msr_t uncore_prmrr_base;
msr_t uncore_prmrr_mask;
/* The smm_save_state_in_msrs field indicates if SMM save state
* locations live in MSRs. This indicates to the CPUs how to adjust
* the SMMBASE and IEDBASE */
int smm_save_state_in_msrs;
};
/* This gets filled in and used during relocation. */
static struct smm_relocation_params smm_reloc_params;
static inline void write_smrr(struct smm_relocation_params *relo_params)
{
printk(BIOS_DEBUG, "Writing SMRR. base = 0x%08x, mask=0x%08x\n",
relo_params->smrr_base.lo, relo_params->smrr_mask.lo);
wrmsr(IA32_SMRR_PHYS_BASE, relo_params->smrr_base);
wrmsr(IA32_SMRR_PHYS_MASK, relo_params->smrr_mask);
}
static inline void write_prmrr(struct smm_relocation_params *relo_params)
{
printk(BIOS_DEBUG, "Writing PRMRR. base = 0x%08x, mask=0x%08x\n",
relo_params->prmrr_base.lo, relo_params->prmrr_mask.lo);
wrmsr(MSR_PRMRR_PHYS_BASE, relo_params->prmrr_base);
wrmsr(MSR_PRMRR_PHYS_MASK, relo_params->prmrr_mask);
}
static inline void write_uncore_prmrr(struct smm_relocation_params *relo_params)
{
printk(BIOS_DEBUG,
"Writing UNCORE_PRMRR. base = 0x%08x, mask=0x%08x\n",
relo_params->uncore_prmrr_base.lo,
relo_params->uncore_prmrr_mask.lo);
wrmsr(MSR_UNCORE_PRMRR_PHYS_BASE, relo_params->uncore_prmrr_base);
wrmsr(MSR_UNCORE_PRMRR_PHYS_MASK, relo_params->uncore_prmrr_mask);
}
static void update_save_state(int cpu, uintptr_t curr_smbase,
uintptr_t staggered_smbase,

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@ -0,0 +1 @@
ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smm_reloc.c

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@ -39,17 +39,6 @@
#define C_BASE_SEG ((0 << 2) | (1 << 1) | (0 << 0))
struct smm_relocation_params {
uintptr_t ied_base;
size_t ied_size;
msr_t smrr_base;
msr_t smrr_mask;
};
/* This gets filled in and used during relocation. */
static struct smm_relocation_params smm_reloc_params;
/* On model_6fx, model_1067x and model_106cx SMRR functions slightly
differently. The MSR are at different location from the rest
and need to be explicitly enabled in IA32_FEATURE_CONTROL MSR. */
@ -88,15 +77,6 @@ static void write_smrr_alt(struct smm_relocation_params *relo_params)
wrmsr(MSR_SMRR_PHYS_MASK, relo_params->smrr_mask);
}
static void write_smrr(struct smm_relocation_params *relo_params)
{
printk(BIOS_DEBUG, "Writing SMRR. base = 0x%08x, mask=0x%08x\n",
relo_params->smrr_base.lo, relo_params->smrr_mask.lo);
wrmsr(IA32_SMRR_PHYS_BASE, relo_params->smrr_base);
wrmsr(IA32_SMRR_PHYS_MASK, relo_params->smrr_mask);
}
static void fill_in_relocation_params(struct smm_relocation_params *params)
{
uintptr_t tseg_base;

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@ -1,8 +1,6 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2018 Intel Corp.
*
* 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.
@ -13,26 +11,6 @@
* GNU General Public License for more details.
*/
#ifndef _SOC_SMM_H_
#define _SOC_SMM_H_
#include <cpu/intel/smm_reloc.h>
#include <stdint.h>
#include <cpu/x86/msr.h>
#include <cpu/x86/smm.h>
#include <soc/gpio.h>
struct smm_relocation_params {
uintptr_t ied_base;
size_t ied_size;
msr_t smrr_base;
msr_t smrr_mask;
/*
* The smm_save_state_in_msrs field indicates if SMM save state
* locations live in MSRs. This indicates to the CPUs how to adjust
* the SMMBASE and IEDBASE
*/
int smm_save_state_in_msrs;
};
#endif
struct smm_relocation_params smm_reloc_params;

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@ -6,6 +6,8 @@ ramstage-$(CONFIG_PARALLEL_MP) += mp_init.c
ramstage-$(CONFIG_MIRROR_PAYLOAD_TO_RAM_BEFORE_LOADING) += mirror_payload.c
ramstage-y += backup_default_smm.c
subdirs-$(CONFIG_CPU_INTEL_COMMON_SMM) += ../intel/smm
additional-dirs += $(obj)/cpu/x86
SIPI_ELF=$(obj)/cpu/x86/sipi_vector.elf

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@ -14,7 +14,29 @@
#ifndef __INTEL_SMM_RELOC_H__
#define __INTEL_SMM_RELOC_H__
#include <console/console.h>
#include <types.h>
#include <cpu/x86/msr.h>
#include <cpu/x86/mtrr.h>
struct smm_relocation_params {
uintptr_t ied_base;
size_t ied_size;
msr_t smrr_base;
msr_t smrr_mask;
msr_t prmrr_base;
msr_t prmrr_mask;
msr_t uncore_prmrr_base;
msr_t uncore_prmrr_mask;
/*
* The smm_save_state_in_msrs field indicates if SMM save state
* locations live in MSRs. This indicates to the CPUs how to adjust
* the SMMBASE and IEDBASE
*/
int smm_save_state_in_msrs;
};
extern struct smm_relocation_params smm_reloc_params;
struct ied_header {
char signature[10];
@ -42,4 +64,36 @@ void smm_relocation_handler(int cpu, uintptr_t curr_smbase, uintptr_t staggered_
bool cpu_has_alternative_smrr(void);
#define MSR_PRMRR_PHYS_BASE 0x1f4
#define MSR_PRMRR_PHYS_MASK 0x1f5
#define MSR_UNCORE_PRMRR_PHYS_BASE 0x2f4
#define MSR_UNCORE_PRMRR_PHYS_MASK 0x2f5
static inline void write_smrr(struct smm_relocation_params *relo_params)
{
printk(BIOS_DEBUG, "Writing SMRR. base = 0x%08x, mask=0x%08x\n",
relo_params->smrr_base.lo, relo_params->smrr_mask.lo);
wrmsr(IA32_SMRR_PHYS_BASE, relo_params->smrr_base);
wrmsr(IA32_SMRR_PHYS_MASK, relo_params->smrr_mask);
}
static inline void write_prmrr(struct smm_relocation_params *relo_params)
{
printk(BIOS_DEBUG, "Writing PRMRR. base = 0x%08x, mask=0x%08x\n",
relo_params->prmrr_base.lo, relo_params->prmrr_mask.lo);
wrmsr(MSR_PRMRR_PHYS_BASE, relo_params->prmrr_base);
wrmsr(MSR_PRMRR_PHYS_MASK, relo_params->prmrr_mask);
}
static inline void write_uncore_prmrr(struct smm_relocation_params *relo_params)
{
printk(BIOS_DEBUG,
"Writing UNCORE_PRMRR. base = 0x%08x, mask=0x%08x\n",
relo_params->uncore_prmrr_base.lo,
relo_params->uncore_prmrr_mask.lo);
wrmsr(MSR_UNCORE_PRMRR_PHYS_BASE, relo_params->uncore_prmrr_base);
wrmsr(MSR_UNCORE_PRMRR_PHYS_MASK, relo_params->uncore_prmrr_mask);
}
#endif

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@ -19,7 +19,6 @@
#include <console/console.h>
#include <cpu/x86/smm.h>
#include <soc/pm.h>
#include <soc/smm.h>
#include <elog.h>
#include <ec/google/chromeec/ec.h>
#include <soc/gpio.h>

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@ -18,7 +18,6 @@
#include <console/console.h>
#include <cpu/x86/smm.h>
#include <soc/pm.h>
#include <soc/smm.h>
#include <ec/google/chromeec/ec.h>
#include <soc/gpio.h>
#include <soc/iomap.h>

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@ -33,7 +33,6 @@
#include <soc/msr.h>
#include <soc/pattrs.h>
#include <soc/ramstage.h>
#include <soc/smm.h>
/* Core level MSRs */
const struct reg_script core_msr_script[] = {
@ -88,13 +87,6 @@ static const struct cpu_driver driver __cpu_driver = {
* MP and SMM loading initialization.
*/
struct smm_relocation_params {
msr_t smrr_base;
msr_t smrr_mask;
};
static struct smm_relocation_params smm_reloc_params;
/* Package level MSRs */
static const struct reg_script package_msr_script[] = {
/* Set Package TDP to ~7W */

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@ -22,7 +22,6 @@
#include <cpu/intel/microcode.h>
#include <cpu/intel/smm_reloc.h>
#include <cpu/intel/turbo.h>
#include <cpu/intel/smm_reloc.h>
#include <cpu/x86/cache.h>
#include <cpu/x86/lapic.h>
#include <cpu/x86/mp.h>
@ -34,7 +33,6 @@
#include <soc/msr.h>
#include <soc/pattrs.h>
#include <soc/ramstage.h>
#include <soc/smm.h>
#include <stdlib.h>
/* Core level MSRs */
@ -98,13 +96,6 @@ static const struct cpu_driver driver __cpu_driver = {
* MP and SMM loading initialization.
*/
struct smm_relocation_params {
msr_t smrr_base;
msr_t smrr_mask;
};
static struct smm_relocation_params smm_reloc_params;
/* Package level MSRs */
static const struct reg_script package_msr_script[] = {
/* Set Package TDP to ~7W */

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@ -36,7 +36,6 @@
#include <soc/pci_devs.h>
#include <soc/ramstage.h>
#include <soc/rcba.h>
#include <soc/smm.h>
#include <soc/systemagent.h>
#include <soc/intel/broadwell/chip.h>
#include <cpu/intel/common/common.h>

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@ -1,38 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
*
* 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 _BROADWELL_SMM_H_
#define _BROADWELL_SMM_H_
#include <stdint.h>
#include <cpu/x86/msr.h>
struct smm_relocation_params {
uintptr_t ied_base;
size_t ied_size;
msr_t smrr_base;
msr_t smrr_mask;
msr_t prmrr_base;
msr_t prmrr_mask;
msr_t uncore_prmrr_base;
msr_t uncore_prmrr_mask;
/* The smm_save_state_in_msrs field indicates if SMM save state
* locations live in MSRs. This indicates to the CPUs how to adjust
* the SMMBASE and IEDBASE */
int smm_save_state_in_msrs;
};
#endif

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@ -21,7 +21,6 @@
#include <device/pci_ops.h>
#include <soc/pci_devs.h>
#include <soc/systemagent.h>
#include <soc/smm.h>
#include <stdint.h>
static uintptr_t dpr_region_start(void)

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@ -19,7 +19,6 @@
#include <soc/iomap.h>
#include <soc/pei_data.h>
#include <soc/pei_wrapper.h>
#include <soc/smm.h>
static void ABI_X86 send_to_console(unsigned char b)
{

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@ -33,7 +33,6 @@
#include <soc/pei_wrapper.h>
#include <soc/pm.h>
#include <soc/romstage.h>
#include <soc/smm.h>
#include <soc/systemagent.h>
/*

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@ -24,7 +24,6 @@
#include <soc/iomap.h>
#include <soc/pch.h>
#include <soc/pm.h>
#include <soc/smm.h>
void smm_southbridge_clear_state(void)
{

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@ -33,7 +33,6 @@
#include <soc/pci_devs.h>
#include <soc/pm.h>
#include <soc/rcba.h>
#include <soc/smm.h>
#include <soc/xhci.h>
#include <drivers/intel/gma/i915_reg.h>

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@ -30,37 +30,8 @@
#include <soc/cpu.h>
#include <soc/msr.h>
#include <soc/pci_devs.h>
#include <soc/smm.h>
#include <soc/systemagent.h>
/* This gets filled in and used during relocation. */
static struct smm_relocation_params smm_reloc_params;
static inline void write_smrr(struct smm_relocation_params *relo_params)
{
printk(BIOS_DEBUG, "Writing SMRR. base = 0x%08x, mask=0x%08x\n",
relo_params->smrr_base.lo, relo_params->smrr_mask.lo);
wrmsr(IA32_SMRR_PHYS_BASE, relo_params->smrr_base);
wrmsr(IA32_SMRR_PHYS_MASK, relo_params->smrr_mask);
}
static inline void write_prmrr(struct smm_relocation_params *relo_params)
{
printk(BIOS_DEBUG, "Writing PRMRR. base = 0x%08x, mask=0x%08x\n",
relo_params->prmrr_base.lo, relo_params->prmrr_mask.lo);
wrmsr(MSR_PRMRR_PHYS_BASE, relo_params->prmrr_base);
wrmsr(MSR_PRMRR_PHYS_MASK, relo_params->prmrr_mask);
}
static inline void write_uncore_prmrr(struct smm_relocation_params *relo_params)
{
printk(BIOS_DEBUG,
"Writing UNCORE_PRMRR. base = 0x%08x, mask=0x%08x\n",
relo_params->uncore_prmrr_base.lo,
relo_params->uncore_prmrr_mask.lo);
wrmsr(MSR_UNCORE_PRMRR_PHYS_BASE, relo_params->uncore_prmrr_base);
wrmsr(MSR_UNCORE_PRMRR_PHYS_MASK, relo_params->uncore_prmrr_mask);
}
static void update_save_state(int cpu, uintptr_t curr_smbase,
uintptr_t staggered_smbase,

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@ -28,7 +28,6 @@
#include <soc/msr.h>
#include <soc/pci_devs.h>
#include <soc/pm.h>
#include <soc/smm.h>
#include <soc/systemagent.h>
#include <cpu/x86/mtrr.h>
#include <cpu/intel/microcode.h>

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@ -1,39 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2017 Intel Corporation.
*
* 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 _SOC_SMM_H_
#define _SOC_SMM_H_
#include <stdint.h>
#include <cpu/x86/msr.h>
#include <cpu/x86/smm.h>
#include <soc/gpio.h>
struct smm_relocation_params {
uintptr_t ied_base;
size_t ied_size;
msr_t smrr_base;
msr_t smrr_mask;
/*
* The smm_save_state_in_msrs field indicates if SMM save state
* locations live in MSRs. This indicates to the CPUs how to adjust
* the SMMBASE and IEDBASE
*/
int smm_save_state_in_msrs;
};
#endif

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@ -31,20 +31,9 @@
#include <soc/cpu.h>
#include <soc/msr.h>
#include <soc/pci_devs.h>
#include <soc/smm.h>
#include <soc/systemagent.h>
#include "chip.h"
/* This gets filled in and used during relocation. */
static struct smm_relocation_params smm_reloc_params;
static inline void write_smrr(struct smm_relocation_params *relo_params)
{
printk(BIOS_DEBUG, "Writing SMRR. base = 0x%08x, mask=0x%08x\n",
relo_params->smrr_base.lo, relo_params->smrr_mask.lo);
wrmsr(IA32_SMRR_PHYS_BASE, relo_params->smrr_base);
wrmsr(IA32_SMRR_PHYS_MASK, relo_params->smrr_mask);
}
static void update_save_state(int cpu, uintptr_t curr_smbase,
uintptr_t staggered_smbase,

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@ -36,6 +36,7 @@ config CPU_SPECIFIC_OPTIONS
select SMP
select SOC_AHCI_PORT_IMPLEMENTED_INVERT
select PMC_GLOBAL_RESET_ENABLE_LOCK
select CPU_INTEL_COMMON_SMM
select SOC_INTEL_COMMON
select SOC_INTEL_COMMON_ACPI_WAKE_SOURCE
select SOC_INTEL_COMMON_BLOCK

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@ -30,7 +30,6 @@
#include <soc/msr.h>
#include <soc/pci_devs.h>
#include <soc/pm.h>
#include <soc/smm.h>
#include <soc/soc_chip.h>
static void soc_fsp_load(void)

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@ -30,20 +30,9 @@
#include <soc/cpu.h>
#include <soc/msr.h>
#include <soc/pci_devs.h>
#include <soc/smm.h>
#include <soc/soc_chip.h>
#include <soc/systemagent.h>
/* This gets filled in and used during relocation. */
static struct smm_relocation_params smm_reloc_params;
static inline void write_smrr(struct smm_relocation_params *relo_params)
{
printk(BIOS_DEBUG, "Writing SMRR. base = 0x%08x, mask=0x%08x\n",
relo_params->smrr_base.lo, relo_params->smrr_mask.lo);
wrmsr(IA32_SMRR_PHYS_BASE, relo_params->smrr_base);
wrmsr(IA32_SMRR_PHYS_MASK, relo_params->smrr_mask);
}
static void update_save_state(int cpu, uintptr_t curr_smbase,
uintptr_t staggered_smbase,

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@ -41,7 +41,6 @@
#include <soc/pci_devs.h>
#include <soc/pm.h>
#include <soc/ramstage.h>
#include <soc/smm.h>
#include <soc/systemagent.h>
#include <timer.h>

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@ -1,40 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* 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 _SOC_SMM_H_
#define _SOC_SMM_H_
#include <stdint.h>
#include <cpu/x86/msr.h>
#include <cpu/x86/smm.h>
#include <intelblocks/smihandler.h>
#include <soc/gpio.h>
struct smm_relocation_params {
uintptr_t ied_base;
size_t ied_size;
msr_t smrr_base;
msr_t smrr_mask;
/*
* The smm_save_state_in_msrs field indicates if SMM save state
* locations live in MSRs. This indicates to the CPUs how to adjust
* the SMMBASE and IEDBASE
*/
int smm_save_state_in_msrs;
};
#endif

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@ -31,20 +31,9 @@
#include <soc/cpu.h>
#include <soc/msr.h>
#include <soc/pci_devs.h>
#include <soc/smm.h>
#include <soc/systemagent.h>
#include "chip.h"
/* This gets filled in and used during relocation. */
static struct smm_relocation_params smm_reloc_params;
static inline void write_smrr(struct smm_relocation_params *relo_params)
{
printk(BIOS_DEBUG, "Writing SMRR. base = 0x%08x, mask=0x%08x\n",
relo_params->smrr_base.lo, relo_params->smrr_mask.lo);
wrmsr(IA32_SMRR_PHYS_BASE, relo_params->smrr_base);
wrmsr(IA32_SMRR_PHYS_MASK, relo_params->smrr_mask);
}
static void update_save_state(int cpu, uintptr_t curr_smbase,
uintptr_t staggered_smbase,

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@ -36,7 +36,6 @@
#include <soc/msr.h>
#include <soc/pci_devs.h>
#include <soc/pm.h>
#include <soc/smm.h>
#include <soc/soc_chip.h>
static void soc_fsp_load(void)

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@ -1,38 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2018 Intel Corp.
*
* 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 _SOC_SMM_H_
#define _SOC_SMM_H_
#include <stdint.h>
#include <cpu/x86/msr.h>
#include <cpu/x86/smm.h>
#include <soc/gpio.h>
struct smm_relocation_params {
uintptr_t ied_base;
size_t ied_size;
msr_t smrr_base;
msr_t smrr_mask;
/*
* The smm_save_state_in_msrs field indicates if SMM save state
* locations live in MSRs. This indicates to the CPUs how to adjust
* the SMMBASE and IEDBASE
*/
int smm_save_state_in_msrs;
};
#endif

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@ -30,7 +30,6 @@
#include <soc/cpu.h>
#include <soc/msr.h>
#include <soc/pci_devs.h>
#include <soc/smm.h>
#include <soc/soc_chip.h>
#include <soc/systemagent.h>