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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015 Intel Corp.
* (Written by Andrey Petrov <andrey.petrov@intel.com> for 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <cbmem.h>
#include <soc/systemagent.h>
#include "chip.h"
void *cbmem_top_chipset(void)
{
const config_t *config;
void *tolum = (void *)sa_get_tseg_base();
if (!CONFIG(SOC_INTEL_GLK))
return tolum;
config = config_of_soc();
/* FSP allocates 2x PRMRR Size Memory for alignment */
if (config->sgx_enable)
tolum -= config->PrmrrSize * 2;
return tolum;
}
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