diff options
Diffstat (limited to 'src/soc/intel/tigerlake/romstage/fsp_params_jsl.c')
-rw-r--r-- | src/soc/intel/tigerlake/romstage/fsp_params_jsl.c | 107 |
1 files changed, 105 insertions, 2 deletions
diff --git a/src/soc/intel/tigerlake/romstage/fsp_params_jsl.c b/src/soc/intel/tigerlake/romstage/fsp_params_jsl.c index 810cff4a20..e88d809cd3 100644 --- a/src/soc/intel/tigerlake/romstage/fsp_params_jsl.c +++ b/src/soc/intel/tigerlake/romstage/fsp_params_jsl.c @@ -1,7 +1,7 @@ /* * This file is part of the coreboot project. * - * Copyright (C) 2019 Intel Corp. + * Copyright (C) 2019-2020 Intel Corporation * * 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 @@ -13,10 +13,113 @@ * GNU General Public License for more details. */ +#include <assert.h> +#include <console/console.h> #include <fsp/util.h> +#include <soc/pci_devs.h> #include <soc/romstage.h> +#include <soc/soc_chip.h> +#include <string.h> + +static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, + const struct soc_intel_tigerlake_config *config) +{ + unsigned int i; + const struct device *dev = pcidev_path_on_root(SA_DEVFN_IGD); + uint32_t mask = 0; + + if (!dev || !dev->enabled) { + /* Skip IGD initialization in FSP if device is disabled in devicetree.cb */ + m_cfg->InternalGfx = 0; + m_cfg->IgdDvmt50PreAlloc = 0; + } else { + m_cfg->InternalGfx = 1; + /* 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->RMT = config->RMT; + + /* PCIe root port configuration */ + for (i = 0; i < ARRAY_SIZE(config->PcieRpEnable); i++) { + if (config->PcieRpEnable[i]) + mask |= (1 << i); + } + + m_cfg->PcieRpEnableMask = mask; + + _Static_assert(ARRAY_SIZE(m_cfg->PcieClkSrcUsage) >= + ARRAY_SIZE(config->PcieClkSrcUsage), "copy buffer overflow!"); + memcpy(m_cfg->PcieClkSrcUsage, config->PcieClkSrcUsage, + sizeof(config->PcieClkSrcUsage)); + + _Static_assert(ARRAY_SIZE(m_cfg->PcieClkSrcClkReq) >= + ARRAY_SIZE(config->PcieClkSrcClkReq), "copy buffer overflow!"); + memcpy(m_cfg->PcieClkSrcClkReq, config->PcieClkSrcClkReq, + sizeof(config->PcieClkSrcClkReq)); + + m_cfg->PrmrrSize = config->PrmrrSize; + m_cfg->EnableC6Dram = config->enable_c6dram; + + /* Disable BIOS Guard */ + m_cfg->BiosGuard = 0; + + /* Set CPU Ratio */ + m_cfg->CpuRatio = 0; + m_cfg->PcdDebugInterfaceFlags = CONFIG(DRIVERS_UART_8250IO) ? + DEBUG_INTERFACE_UART : DEBUG_INTERFACE_TRACEHUB; + + /* Change VmxEnable UPD value according to ENABLE_VMX Kconfig */ + m_cfg->VmxEnable = CONFIG(ENABLE_VMX); + + + /* 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; + + m_cfg->SerialIoUartDebugControllerNumber = CONFIG_UART_FOR_CONSOLE; + + /* Audio */ + m_cfg->PchHdaEnable = pcidev_path_on_root(PCH_DEVFN_HDA) ? dev->enabled : 0; + + m_cfg->PchHdaDspEnable = config->PchHdaDspEnable; + m_cfg->PchHdaAudioLinkHdaEnable = config->PchHdaAudioLinkHdaEnable; + + _Static_assert(ARRAY_SIZE(m_cfg->PchHdaAudioLinkDmicEnable) >= + ARRAY_SIZE(config->PchHdaAudioLinkDmicEnable), "copy buffer overflow!"); + memcpy(m_cfg->PchHdaAudioLinkDmicEnable, config->PchHdaAudioLinkDmicEnable, + sizeof(config->PchHdaAudioLinkDmicEnable)); + + _Static_assert(ARRAY_SIZE(m_cfg->PchHdaAudioLinkSspEnable) >= + ARRAY_SIZE(config->PchHdaAudioLinkSspEnable), "copy buffer overflow!"); + memcpy(m_cfg->PchHdaAudioLinkSspEnable, config->PchHdaAudioLinkSspEnable, + sizeof(config->PchHdaAudioLinkSspEnable)); + + _Static_assert(ARRAY_SIZE(m_cfg->PchHdaAudioLinkSndwEnable) >= + ARRAY_SIZE(config->PchHdaAudioLinkSndwEnable), "copy buffer overflow!"); + memcpy(m_cfg->PchHdaAudioLinkSndwEnable, config->PchHdaAudioLinkSndwEnable, + sizeof(config->PchHdaAudioLinkSndwEnable)); +} void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version) { - /* TODO: Update with UPD override as FSP matures */ + const struct soc_intel_tigerlake_config *config = config_of_soc(); + FSP_M_CONFIG *m_cfg = &mupd->FspmConfig; + + soc_memory_init_params(m_cfg, config); + + mainboard_memory_init_params(mupd); +} + +__weak void mainboard_memory_init_params(FSPM_UPD *mupd) +{ + printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); } |