diff options
Diffstat (limited to 'src/soc/intel/cannonlake/romstage/fsp_params.c')
-rw-r--r-- | src/soc/intel/cannonlake/romstage/fsp_params.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/soc/intel/cannonlake/romstage/fsp_params.c b/src/soc/intel/cannonlake/romstage/fsp_params.c new file mode 100644 index 0000000000..b8cddbf542 --- /dev/null +++ b/src/soc/intel/cannonlake/romstage/fsp_params.c @@ -0,0 +1,77 @@ +/* + * 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; + + /* 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; + 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; + /* Disable Cpu Ratio Override temporary. */ + m_cfg->CpuRatio = 0; + 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 +} + +void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version) +{ + const struct device *dev = dev_find_slot(0, PCH_DEVFN_LPC); + 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 */ + m_cfg->SmbusEnable = config->SmbusEnable; + /* 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__); +} |