| /* |
| * 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 <chip.h> |
| #include <console/console.h> |
| #include <fsp/util.h> |
| #include <soc/iomap.h> |
| #include <soc/pci_devs.h> |
| #include <soc/romstage.h> |
| |
| static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, const config_t *config) |
| { |
| unsigned int i; |
| uint32_t mask = 0; |
| const struct device *dev = dev_find_slot(0, PCH_DEVFN_ISH); |
| |
| /* Set IGD stolen size to 64MB. */ |
| m_cfg->IgdDvmt50PreAlloc = 2; |
| m_cfg->TsegSize = CONFIG_SMM_TSEG_SIZE; |
| m_cfg->IedSize = CONFIG_IED_REGION_SIZE; |
| m_cfg->SaGv = config->SaGv; |
| if (IS_ENABLED(CONFIG_SOC_INTEL_CANNONLAKE_PCH_H)) |
| m_cfg->UserBd = BOARD_TYPE_DESKTOP; |
| else |
| m_cfg->UserBd = BOARD_TYPE_ULT_ULX; |
| m_cfg->RMT = config->RMT; |
| |
| 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; |
| m_cfg->PcdSerialIoUartNumber = CONFIG_UART_FOR_CONSOLE; |
| /* Disable Vmx if Vt-d is already disabled */ |
| if (config->VtdDisable) |
| m_cfg->VmxEnable = 0; |
| else |
| m_cfg->VmxEnable = config->VmxEnable; |
| #if IS_ENABLED(CONFIG_SOC_INTEL_COFFEELAKE) |
| m_cfg->SkipMpInit = !chip_get_fsp_mp_init(); |
| #endif |
| /* If ISH is enabled, enable ISH elements */ |
| if (!dev) |
| m_cfg->PchIshEnable = 0; |
| else |
| m_cfg->PchIshEnable = dev->enabled; |
| |
| /* If HDA is enabled, enable HDA elements */ |
| dev = dev_find_slot(0, PCH_DEVFN_HDA); |
| if (!dev) |
| m_cfg->PchHdaEnable = 0; |
| else |
| m_cfg->PchHdaEnable = dev->enabled; |
| |
| } |
| |
| void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version) |
| { |
| const struct device *dev = dev_find_slot(0, PCH_DEVFN_LPC); |
| const struct device *smbus = dev_find_slot(0, PCH_DEVFN_SMBUS); |
| assert(dev != NULL); |
| const config_t *config = dev->chip_info; |
| FSP_M_CONFIG *m_cfg = &mupd->FspmConfig; |
| |
| soc_memory_init_params(m_cfg, config); |
| |
| /* Enable SMBus controller based on config */ |
| if (!smbus) |
| m_cfg->SmbusEnable = 0; |
| else |
| m_cfg->SmbusEnable = smbus->enabled; |
| /* Set debug probe type */ |
| m_cfg->PlatformDebugConsent = config->DebugConsent; |
| |
| mainboard_memory_init_params(mupd); |
| } |
| |
| __weak void mainboard_memory_init_params(FSPM_UPD *mupd) |
| { |
| printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); |
| } |