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/*
* 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 <device/pci_ops.h>
#include "sandybridge.h"
void intel_sandybridge_finalize_smm(void)
{
pci_or_config16(HOST_BRIDGE, GGC, 1 << 0);
pci_or_config16(HOST_BRIDGE, PAVPC, 1 << 2);
pci_or_config32(HOST_BRIDGE, DPR, 1 << 0);
pci_or_config32(HOST_BRIDGE, MESEG_MASK, MELCK);
pci_or_config32(HOST_BRIDGE, REMAPBASE, 1 << 0);
pci_or_config32(HOST_BRIDGE, REMAPLIMIT, 1 << 0);
pci_or_config32(HOST_BRIDGE, TOM, 1 << 0);
pci_or_config32(HOST_BRIDGE, TOUUD, 1 << 0);
pci_or_config32(HOST_BRIDGE, BDSM, 1 << 0);
pci_or_config32(HOST_BRIDGE, BGSM, 1 << 0);
pci_or_config32(HOST_BRIDGE, TSEGMB, 1 << 0);
pci_or_config32(HOST_BRIDGE, TOLUD, 1 << 0);
MCHBAR32_OR(PAVP_MSG, 1 << 0); /* PAVP */
MCHBAR32_OR(SAPMCTL, 1 << 31); /* SA PM */
MCHBAR32_OR(UMAGFXCTL, 1 << 0); /* UMA GFX */
MCHBAR32_OR(VTDTRKLCK, 1 << 0); /* VTDTRK */
MCHBAR32_OR(REQLIM, 1 << 31);
MCHBAR32_OR(DMIVCLIM, 1 << 31);
MCHBAR32_OR(CRDTLCK, 1 << 0);
/* Memory Controller Lockdown */
MCHBAR8(MC_LOCK) = 0x8f;
/* Read+write the following */
MCHBAR32(VDMBDFBARKVM) = MCHBAR32(VDMBDFBARKVM);
MCHBAR32(VDMBDFBARPAVP) = MCHBAR32(VDMBDFBARPAVP);
MCHBAR32(HDAUDRID) = MCHBAR32(HDAUDRID);
}
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