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soc/intel/skylake: clear MCA before booting to OS 

mca_configure needs to be called for each core before
booting to OS, else OS would keep dumping MCEs

Change-Id: I95ca46fda7be65d74714bdb344e339922cbb6305
Signed-off-by: Pratik Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-on: https://review.coreboot.org/26392
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
This commit is contained in:
Pratik Prajapati 2018-05-18 18:07:25 -07:00 committed by Patrick Georgi
parent 35cb7851ab
commit 1b25c8efca
1 changed files with 7 additions and 1 deletions
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8
src/soc/intel/skylake/finalize.c
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@ -2,7 +2,7 @@
* This file is part of the coreboot project. * This file is part of the coreboot project.
* *
* Copyright (C) 2014 Google Inc. * Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation. * Copyright (C) 2015-2018 Intel Corporation.
* *
* This program is free software; you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by
@ -19,8 +19,10 @@
#include <chip.h> #include <chip.h>
#include <console/console.h> #include <console/console.h>
#include <console/post_codes.h> #include <console/post_codes.h>
#include <cpu/x86/mp.h>
#include <cpu/x86/smm.h> #include <cpu/x86/smm.h>
#include <device/pci.h> #include <device/pci.h>
#include <intelblocks/cpulib.h>
#include <intelblocks/lpc_lib.h> #include <intelblocks/lpc_lib.h>
#include <intelblocks/p2sb.h> #include <intelblocks/p2sb.h>
#include <intelblocks/pcr.h> #include <intelblocks/pcr.h>
@ -35,6 +37,7 @@
#include <soc/systemagent.h> #include <soc/systemagent.h>
#include <soc/thermal.h> #include <soc/thermal.h>
#include <stdlib.h> #include <stdlib.h>
#include <timer.h>
#define PSF_BASE_ADDRESS 0xA00 #define PSF_BASE_ADDRESS 0xA00
#define PCR_PSFX_T0_SHDW_PCIEN 0x1C #define PCR_PSFX_T0_SHDW_PCIEN 0x1C
@ -136,6 +139,9 @@ static void soc_finalize(void *unused)
pch_finalize_script(dev); pch_finalize_script(dev);
printk(BIOS_DEBUG, "Clearing MCA.\n");
mp_run_on_all_cpus(mca_configure, NULL, 17 * USECS_PER_SEC);
soc_lockdown(dev); soc_lockdown(dev);
printk(BIOS_DEBUG, "Finalizing SMM.\n"); printk(BIOS_DEBUG, "Finalizing SMM.\n");