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/*
* 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.
*/
#include <assert.h>
#include <console/console.h>
#include <fsp/util.h>
#include <soc/iomap.h>
#include <soc/pci_devs.h>
#include <soc/romstage.h>
#include <soc/soc_chip.h>
static void soc_memory_init_params(FSP_M_CONFIG *m_cfg,
const struct soc_intel_icelake_config *config)
{
unsigned int i;
const struct device *dev;
uint32_t mask = 0;
/* Set IGD stolen size to 60MB. */
m_cfg->IgdDvmt50PreAlloc = 0xFE;
m_cfg->TsegSize = CONFIG_SMM_TSEG_SIZE;
m_cfg->IedSize = CONFIG_IED_REGION_SIZE;
m_cfg->SaGv = config->SaGv;
m_cfg->UserBd = BOARD_TYPE_ULT_ULX;
m_cfg->RMT = config->RMT;
m_cfg->SkipMbpHob = 1;
/* If Audio Codec is enabled, enable FSP UPD */
dev = pcidev_on_root(0x1f, 3);
if (!dev)
m_cfg->PchHdaEnable = 0;
else
m_cfg->PchHdaEnable = dev->enabled;
for (i = 0; i < ARRAY_SIZE(config->PcieRpEnable); i++) {
if (config->PcieRpEnable[i])
mask |= (1 << i);
}
m_cfg->PcieRpEnableMask = mask;
m_cfg->PrmrrSize = config->PrmrrSize;
m_cfg->EnableC6Dram = config->enable_c6dram;
/* Disable BIOS Guard */
m_cfg->BiosGuard = 0;
/* Disable Cpu Ratio Override temporary. */
m_cfg->CpuRatio = 0;
m_cfg->SerialIoUartDebugControllerNumber = CONFIG_UART_FOR_CONSOLE;
m_cfg->PcdDebugInterfaceFlags =
CONFIG(DRIVERS_UART_8250IO) ? 0x02 : 0x10;
/* Change VmxEnable UPD value according to ENABLE_VMX Kconfig */
m_cfg->VmxEnable = CONFIG(ENABLE_VMX);
}
void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version)
{
const struct device *dev = pcidev_on_root(0, 0);
assert(dev != NULL);
const struct soc_intel_icelake_config *config = dev->chip_info;
FSP_M_CONFIG *m_cfg = &mupd->FspmConfig;
soc_memory_init_params(m_cfg, config);
/* Enable SMBus controller based on config */
m_cfg->SmbusEnable = config->SmbusEnable;
/* Set debug probe type */
m_cfg->PlatformDebugConsent = config->DebugConsent;
/* Vt-D config */
m_cfg->VtdDisable = 0;
mainboard_memory_init_params(mupd);
}
__weak void mainboard_memory_init_params(FSPM_UPD *mupd)
{
printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__);
}
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