| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <amdblocks/apob_cache.h> |
| #include <amdblocks/ioapic.h> |
| #include <amdblocks/memmap.h> |
| #include <assert.h> |
| #include <console/console.h> |
| #include <console/uart.h> |
| #include <device/device.h> |
| #include <fsp/api.h> |
| #include <soc/platform_descriptors.h> |
| #include <soc/pci_devs.h> |
| #include <string.h> |
| #include <types.h> |
| #include <vendorcode/amd/fsp/cezanne/FspUsb.h> |
| #include "chip.h" |
| |
| __weak void mb_pre_fspm(void) |
| { |
| } |
| |
| static void fill_dxio_descriptors(FSP_M_CONFIG *mcfg, |
| const fsp_dxio_descriptor *descs, size_t num) |
| { |
| size_t i; |
| |
| ASSERT_MSG(num <= FSPM_UPD_DXIO_DESCRIPTOR_COUNT, |
| "Too many DXIO descriptors provided."); |
| |
| for (i = 0; i < num; i++) { |
| memcpy(mcfg->dxio_descriptor[i], &descs[i], sizeof(mcfg->dxio_descriptor[0])); |
| } |
| } |
| |
| static void fill_ddi_descriptors(FSP_M_CONFIG *mcfg, |
| const fsp_ddi_descriptor *descs, size_t num) |
| { |
| size_t i; |
| |
| ASSERT_MSG(num <= FSPM_UPD_DDI_DESCRIPTOR_COUNT, |
| "Too many DDI descriptors provided."); |
| |
| for (i = 0; i < num; i++) { |
| memcpy(&mcfg->ddi_descriptor[i], &descs[i], sizeof(mcfg->ddi_descriptor[0])); |
| } |
| } |
| |
| static void fsp_fill_pcie_ddi_descriptors(FSP_M_CONFIG *mcfg) |
| { |
| const fsp_dxio_descriptor *fsp_dxio = NULL; |
| const fsp_ddi_descriptor *fsp_ddi = NULL; |
| size_t num_dxio = 0; |
| size_t num_ddi = 0; |
| |
| mainboard_get_dxio_ddi_descriptors(&fsp_dxio, &num_dxio, |
| &fsp_ddi, &num_ddi); |
| fill_dxio_descriptors(mcfg, fsp_dxio, num_dxio); |
| fill_ddi_descriptors(mcfg, fsp_ddi, num_ddi); |
| } |
| |
| static void fsp_assign_ioapic_upds(FSP_M_CONFIG *mcfg) |
| { |
| mcfg->gnb_ioapic_base = GNB_IO_APIC_ADDR; |
| mcfg->gnb_ioapic_id = GNB_IOAPIC_ID; |
| mcfg->fch_ioapic_id = FCH_IOAPIC_ID; |
| } |
| |
| void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version) |
| { |
| FSP_M_CONFIG *mcfg = &mupd->FspmConfig; |
| const struct soc_amd_cezanne_config *config = config_of_soc(); |
| |
| mupd->FspmArchUpd.NvsBufferPtr = (uintptr_t)soc_fill_apob_cache(); |
| |
| mcfg->pci_express_base_addr = CONFIG_ECAM_MMCONF_BASE_ADDRESS; |
| mcfg->tseg_size = CONFIG_SMM_TSEG_SIZE; |
| mcfg->serial_port_base = uart_platform_base(CONFIG_UART_FOR_CONSOLE); |
| mcfg->serial_port_use_mmio = CONFIG(DRIVERS_UART_8250MEM); |
| mcfg->serial_port_baudrate = get_uart_baudrate(); |
| mcfg->serial_port_refclk = uart_platform_refclk(); |
| |
| /* 0 is default */ |
| mcfg->ccx_down_core_mode = config->downcore_mode; |
| mcfg->ccx_disable_smt = config->disable_smt; |
| |
| /* when stt_control isn't 1, FSP will ignore the other stt values */ |
| mcfg->stt_control = config->stt_control; |
| mcfg->stt_pcb_sensor_count = config->stt_pcb_sensor_count; |
| mcfg->stt_min_limit = config->stt_min_limit; |
| mcfg->stt_m1 = config->stt_m1; |
| mcfg->stt_m2 = config->stt_m2; |
| mcfg->stt_m3 = config->stt_m3; |
| mcfg->stt_m4 = config->stt_m4; |
| mcfg->stt_m5 = config->stt_m5; |
| mcfg->stt_m6 = config->stt_m6; |
| mcfg->stt_c_apu = config->stt_c_apu; |
| mcfg->stt_c_gpu = config->stt_c_gpu; |
| mcfg->stt_c_hs2 = config->stt_c_hs2; |
| mcfg->stt_alpha_apu = config->stt_alpha_apu; |
| mcfg->stt_alpha_gpu = config->stt_alpha_gpu; |
| mcfg->stt_alpha_hs2 = config->stt_alpha_hs2; |
| mcfg->stt_skin_temp_apu = config->stt_skin_temp_apu; |
| mcfg->stt_skin_temp_gpu = config->stt_skin_temp_gpu; |
| mcfg->stt_skin_temp_hs2 = config->stt_skin_temp_hs2; |
| mcfg->stt_error_coeff = config->stt_error_coeff; |
| mcfg->stt_error_rate_coefficient = config->stt_error_rate_coefficient; |
| |
| /* all following fields being 0 is a valid config */ |
| mcfg->stapm_boost = config->stapm_boost; |
| mcfg->stapm_time_constant = config->stapm_time_constant_s; |
| mcfg->apu_only_sppt_limit = config->apu_only_sppt_limit; |
| mcfg->sustained_power_limit = config->sustained_power_limit_mW; |
| mcfg->fast_ppt_limit = config->fast_ppt_limit_mW; |
| mcfg->slow_ppt_limit = config->slow_ppt_limit_mW; |
| mcfg->slow_ppt_time_constant = config->slow_ppt_time_constant_s; |
| mcfg->thermctl_limit = config->thermctl_limit_degreeC; |
| |
| /* 0 is default */ |
| mcfg->smartshift_enable = config->smartshift_enable; |
| |
| /* 0 is default */ |
| mcfg->system_configuration = config->system_configuration; |
| |
| /* when cppc_ctrl is 0 the other values won't be used */ |
| mcfg->cppc_ctrl = config->cppc_ctrl; |
| mcfg->cppc_perf_limit_max_range = config->cppc_perf_limit_max_range; |
| mcfg->cppc_perf_limit_min_range = config->cppc_perf_limit_min_range; |
| mcfg->cppc_epp_max_range = config->cppc_epp_max_range; |
| mcfg->cppc_epp_min_range = config->cppc_epp_min_range; |
| mcfg->cppc_preferred_cores = config->cppc_preferred_cores; |
| |
| /* S0i3 enable */ |
| mcfg->s0i3_enable = config->s0ix_enable; |
| mcfg->iommu_support = is_devfn_enabled(IOMMU_DEVFN); |
| |
| /* voltage regulator telemetry settings */ |
| mcfg->telemetry_vddcrvddfull_scale_current = |
| config->telemetry_vddcrvddfull_scale_current_mA; |
| mcfg->telemetry_vddcrvddoffset = |
| config->telemetry_vddcrvddoffset; |
| mcfg->telemetry_vddcrsocfull_scale_current = |
| config->telemetry_vddcrsocfull_scale_current_mA; |
| mcfg->telemetry_vddcrsocOffset = |
| config->telemetry_vddcrsocoffset; |
| |
| /* PCIe power vs. speed */ |
| mcfg->pspp_policy = config->pspp_policy; |
| |
| mcfg->enable_nb_azalia = is_dev_enabled(DEV_PTR(gfx_hda)); |
| mcfg->hda_enable = is_dev_enabled(DEV_PTR(hda)); |
| mcfg->sata_enable = is_dev_enabled(DEV_PTR(sata_0)) || is_dev_enabled(DEV_PTR(sata_1)); |
| |
| if (config->usb_phy_custom) { |
| /* devicetree config is const, use local copy */ |
| static struct usb_phy_config lcl_usb_phy; |
| lcl_usb_phy = config->usb_phy; |
| lcl_usb_phy.Version_Major = FSP_USB_STRUCT_MAJOR_VERSION; |
| lcl_usb_phy.Version_Minor = FSP_USB_STRUCT_MINOR_VERSION; |
| lcl_usb_phy.TableLength = sizeof(struct usb_phy_config); |
| if ((uintptr_t)&lcl_usb_phy <= UINT32_MAX) { |
| mcfg->usb_phy_ptr = (uint32_t)(uintptr_t)&lcl_usb_phy; |
| } else { |
| printk(BIOS_ERR, "USB PHY config struct above 4GB; can't pass USB PHY " |
| "configuration to 32 bit FSP.\n"); |
| mcfg->usb_phy_ptr = 0; |
| } |
| } else { |
| mcfg->usb_phy_ptr = 0; |
| } |
| |
| if (config->edp_phy_override) { |
| mcfg->edp_phy_override = config->edp_phy_override; |
| mcfg->edp_physel = config->edp_physel; |
| mcfg->dp_vs_pemph_level = config->edp_tuningset.dp_vs_pemph_level; |
| mcfg->tx_eq_main = config->edp_tuningset.tx_eq_main; |
| mcfg->tx_eq_pre = config->edp_tuningset.tx_eq_pre; |
| mcfg->tx_eq_post = config->edp_tuningset.tx_eq_post; |
| mcfg->tx_vboost_lvl = config->edp_tuningset.tx_vboost_lvl; |
| } |
| |
| fsp_fill_pcie_ddi_descriptors(mcfg); |
| fsp_assign_ioapic_upds(mcfg); |
| mb_pre_fspm(); |
| } |