| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <assert.h> |
| #include <bootsplash.h> |
| #include <cbfs.h> |
| #include <console/console.h> |
| #include <cpu/intel/cpu_ids.h> |
| #include <cpu/intel/microcode.h> |
| #include <device/device.h> |
| #include <device/pci.h> |
| #include <fsp/api.h> |
| #include <fsp/fsp_debug_event.h> |
| #include <fsp/ppi/mp_service_ppi.h> |
| #include <fsp/util.h> |
| #include <option.h> |
| #include <intelblocks/cse.h> |
| #include <intelblocks/irq.h> |
| #include <intelblocks/lpss.h> |
| #include <intelblocks/mp_init.h> |
| #include <intelblocks/systemagent.h> |
| #include <intelblocks/xdci.h> |
| #include <intelpch/lockdown.h> |
| #include <security/vboot/vboot_common.h> |
| #include <soc/cpu.h> |
| #include <soc/gpio_soc_defs.h> |
| #include <soc/intel/common/vbt.h> |
| #include <soc/pci_devs.h> |
| #include <soc/pcie.h> |
| #include <soc/ramstage.h> |
| #include <soc/soc_chip.h> |
| #include <soc/soc_info.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <types.h> |
| |
| /* THC assignment definition */ |
| #define THC_NONE 0 |
| #define THC_0 1 |
| #define THC_1 2 |
| |
| /* SATA DEVSLP idle timeout default values */ |
| #define DEF_DMVAL 15 |
| #define DEF_DITOVAL 625 |
| |
| #define MAX_ONBOARD_PCIE_DEVICES 256 |
| |
| static const struct slot_irq_constraints irq_constraints[] = { |
| { |
| .slot = PCI_DEV_SLOT_PCIE_3, |
| .fns = { |
| FIXED_INT_PIRQ(PCI_DEVFN_PCIE12, PCI_INT_A, PIRQ_A), |
| }, |
| }, |
| { |
| .slot = PCI_DEV_SLOT_IGD, |
| .fns = { |
| /* INTERRUPT_PIN is RO/0x01 */ |
| FIXED_INT_ANY_PIRQ(PCI_DEV_SLOT_IGD, PCI_INT_A), |
| }, |
| }, |
| { |
| .slot = PCI_DEV_SLOT_DPTF, |
| .fns = { |
| ANY_PIRQ(PCI_DEVFN_DPTF), |
| }, |
| }, |
| { |
| .slot = PCI_DEV_SLOT_IPU, |
| .fns = { |
| /* INTERRUPT_PIN is RO/0x01, and INTERRUPT_LINE is RW, |
| but S0ix fails when not set to 16 (b/193434192) */ |
| FIXED_INT_PIRQ(PCI_DEVFN_IPU, PCI_INT_A, PIRQ_A), |
| }, |
| }, |
| { |
| .slot = PCI_DEV_SLOT_PCIE_2, |
| .fns = { |
| FIXED_INT_PIRQ(PCI_DEVFN_PCIE9, PCI_INT_A, PIRQ_A), |
| FIXED_INT_PIRQ(PCI_DEVFN_PCIE10, PCI_INT_B, PIRQ_B), |
| FIXED_INT_PIRQ(PCI_DEVFN_PCIE11, PCI_INT_C, PIRQ_C), |
| }, |
| }, |
| { |
| .slot = PCI_DEV_SLOT_TBT, |
| .fns = { |
| ANY_PIRQ(PCI_DEVFN_TBT0), |
| ANY_PIRQ(PCI_DEVFN_TBT1), |
| ANY_PIRQ(PCI_DEVFN_TBT2), |
| ANY_PIRQ(PCI_DEVFN_TBT3), |
| }, |
| }, |
| { |
| .slot = PCI_DEV_SLOT_GNA, |
| .fns = { |
| /* INTERRUPT_PIN is RO/0x01 */ |
| FIXED_INT_ANY_PIRQ(PCI_DEVFN_GNA, PCI_INT_A), |
| }, |
| }, |
| { |
| .slot = PCI_DEV_SLOT_VPU, |
| .fns = { |
| /* INTERRUPT_PIN is RO/0x01 */ |
| FIXED_INT_ANY_PIRQ(PCI_DEVFN_VPU, PCI_INT_A), |
| }, |
| }, |
| { |
| .slot = PCI_DEV_SLOT_TCSS, |
| .fns = { |
| ANY_PIRQ(PCI_DEVFN_TCSS_XHCI), |
| ANY_PIRQ(PCI_DEVFN_TCSS_XDCI), |
| }, |
| }, |
| { |
| .slot = PCI_DEV_SLOT_THC, |
| .fns = { |
| ANY_PIRQ(PCI_DEVFN_THC0), |
| ANY_PIRQ(PCI_DEVFN_THC1), |
| }, |
| }, |
| { |
| .slot = PCI_DEV_SLOT_ISH, |
| .fns = { |
| DIRECT_IRQ(PCI_DEVFN_ISH), |
| DIRECT_IRQ(PCI_DEVFN_GSPI2), |
| ANY_PIRQ(PCI_DEVFN_UFS), |
| }, |
| }, |
| { |
| .slot = PCI_DEV_SLOT_XHCI, |
| .fns = { |
| ANY_PIRQ(PCI_DEVFN_XHCI), |
| DIRECT_IRQ(PCI_DEVFN_USBOTG), |
| ANY_PIRQ(PCI_DEVFN_CNVI_WIFI), |
| }, |
| }, |
| { |
| .slot = PCI_DEV_SLOT_SIO0, |
| .fns = { |
| DIRECT_IRQ(PCI_DEVFN_I2C0), |
| DIRECT_IRQ(PCI_DEVFN_I2C1), |
| DIRECT_IRQ(PCI_DEVFN_I2C2), |
| DIRECT_IRQ(PCI_DEVFN_I2C3), |
| }, |
| }, |
| { |
| .slot = PCI_DEV_SLOT_CSE, |
| .fns = { |
| ANY_PIRQ(PCI_DEVFN_CSE), |
| ANY_PIRQ(PCI_DEVFN_CSE_2), |
| ANY_PIRQ(PCI_DEVFN_CSE_IDER), |
| ANY_PIRQ(PCI_DEVFN_CSE_KT), |
| ANY_PIRQ(PCI_DEVFN_CSE_3), |
| ANY_PIRQ(PCI_DEVFN_CSE_4), |
| }, |
| }, |
| { |
| .slot = PCI_DEV_SLOT_SATA, |
| .fns = { |
| ANY_PIRQ(PCI_DEVFN_SATA), |
| }, |
| }, |
| { |
| .slot = PCI_DEV_SLOT_SIO1, |
| .fns = { |
| DIRECT_IRQ(PCI_DEVFN_I2C4), |
| DIRECT_IRQ(PCI_DEVFN_I2C5), |
| DIRECT_IRQ(PCI_DEVFN_UART2), |
| }, |
| }, |
| { |
| .slot = PCI_DEV_SLOT_PCIE_1, |
| .fns = { |
| FIXED_INT_PIRQ(PCI_DEVFN_PCIE1, PCI_INT_A, PIRQ_A), |
| FIXED_INT_PIRQ(PCI_DEVFN_PCIE2, PCI_INT_B, PIRQ_B), |
| FIXED_INT_PIRQ(PCI_DEVFN_PCIE3, PCI_INT_C, PIRQ_C), |
| FIXED_INT_PIRQ(PCI_DEVFN_PCIE4, PCI_INT_D, PIRQ_D), |
| FIXED_INT_PIRQ(PCI_DEVFN_PCIE5, PCI_INT_A, PIRQ_A), |
| FIXED_INT_PIRQ(PCI_DEVFN_PCIE6, PCI_INT_B, PIRQ_B), |
| FIXED_INT_PIRQ(PCI_DEVFN_PCIE7, PCI_INT_C, PIRQ_C), |
| FIXED_INT_PIRQ(PCI_DEVFN_PCIE8, PCI_INT_D, PIRQ_D), |
| }, |
| }, |
| { |
| .slot = PCI_DEV_SLOT_SIO2, |
| .fns = { |
| /* UART0 shares an interrupt line with TSN0, so must use |
| a PIRQ */ |
| FIXED_INT_ANY_PIRQ(PCI_DEVFN_UART0, PCI_INT_A), |
| /* UART1 shares an interrupt line with TSN1, so must use |
| a PIRQ */ |
| FIXED_INT_ANY_PIRQ(PCI_DEVFN_UART1, PCI_INT_B), |
| DIRECT_IRQ(PCI_DEVFN_GSPI0), |
| DIRECT_IRQ(PCI_DEVFN_GSPI1), |
| }, |
| }, |
| { |
| .slot = PCI_DEV_SLOT_ESPI, |
| .fns = { |
| ANY_PIRQ(PCI_DEVFN_HDA), |
| ANY_PIRQ(PCI_DEVFN_SMBUS), |
| ANY_PIRQ(PCI_DEVFN_GBE), |
| /* INTERRUPT_PIN is RO/0x01 */ |
| FIXED_INT_ANY_PIRQ(PCI_DEVFN_NPK, PCI_INT_A), |
| }, |
| }, |
| }; |
| |
| bool is_pch_slot(unsigned int devfn) |
| { |
| if (PCI_SLOT(devfn) >= MIN_PCH_SLOT) |
| return true; |
| const struct pcie_rp_group *group; |
| for (group = get_pcie_rp_table(); group->count; ++group) { |
| if (PCI_SLOT(devfn) == group->slot) |
| return true; |
| } |
| return false; |
| } |
| |
| static const SI_PCH_DEVICE_INTERRUPT_CONFIG *pci_irq_to_fsp(size_t *out_count) |
| { |
| const struct pci_irq_entry *entry = get_cached_pci_irqs(); |
| SI_PCH_DEVICE_INTERRUPT_CONFIG *config; |
| size_t pch_total = 0; |
| size_t cfg_count = 0; |
| |
| if (!entry) |
| return NULL; |
| |
| /* Count PCH devices */ |
| while (entry) { |
| if (is_pch_slot(entry->devfn)) |
| ++pch_total; |
| entry = entry->next; |
| } |
| |
| /* Convert PCH device entries to FSP format */ |
| config = calloc(pch_total, sizeof(*config)); |
| entry = get_cached_pci_irqs(); |
| while (entry) { |
| if (!is_pch_slot(entry->devfn)) { |
| entry = entry->next; |
| continue; |
| } |
| |
| config[cfg_count].Device = PCI_SLOT(entry->devfn); |
| config[cfg_count].Function = PCI_FUNC(entry->devfn); |
| config[cfg_count].IntX = (SI_PCH_INT_PIN)entry->pin; |
| config[cfg_count].Irq = entry->irq; |
| ++cfg_count; |
| |
| entry = entry->next; |
| } |
| |
| *out_count = cfg_count; |
| |
| return config; |
| } |
| |
| /* |
| * ME End of Post configuration |
| * 0 - Disable EOP. |
| * 1 - Send in PEI (Applicable for FSP in API mode) |
| * 2 - Send in DXE (Not applicable for FSP in API mode) |
| */ |
| enum fsp_end_of_post { |
| EOP_DISABLE = 0, |
| EOP_PEI = 1, |
| EOP_DXE = 2, |
| }; |
| |
| static const pci_devfn_t i2c_dev[] = { |
| PCI_DEVFN_I2C0, |
| PCI_DEVFN_I2C1, |
| PCI_DEVFN_I2C2, |
| PCI_DEVFN_I2C3, |
| PCI_DEVFN_I2C4, |
| PCI_DEVFN_I2C5, |
| }; |
| |
| static const pci_devfn_t gspi_dev[] = { |
| PCI_DEVFN_GSPI0, |
| PCI_DEVFN_GSPI1, |
| PCI_DEVFN_GSPI2, |
| }; |
| |
| static const pci_devfn_t uart_dev[] = { |
| PCI_DEVFN_UART0, |
| PCI_DEVFN_UART1, |
| PCI_DEVFN_UART2 |
| }; |
| |
| /* |
| * Chip config parameter PcieRpL1Substates uses (UPD value + 1) |
| * because UPD value of 0 for PcieRpL1Substates means disabled for FSP. |
| * In order to ensure that mainboard setting does not disable L1 substates |
| * incorrectly, chip config parameter values are offset by 1 with 0 meaning |
| * use FSP UPD default. get_l1_substate_control() ensures that the right UPD |
| * value is set in fsp_params. |
| * 0: Use FSP UPD default |
| * 1: Disable L1 substates |
| * 2: Use L1.1 |
| * 3: Use L1.2 (FSP UPD default) |
| */ |
| static int get_l1_substate_control(enum L1_substates_control ctl) |
| { |
| if (CONFIG(SOC_INTEL_COMPLIANCE_TEST_MODE)) |
| ctl = L1_SS_DISABLED; |
| else if ((ctl > L1_SS_L1_2) || (ctl == L1_SS_FSP_DEFAULT)) |
| ctl = L1_SS_L1_2; |
| return ctl - 1; |
| } |
| |
| /* |
| * get_aspm_control() ensures that the right UPD value is set in fsp_params. |
| * 0: Disable ASPM |
| * 1: L0s only |
| * 2: L1 only |
| * 3: L0s and L1 |
| * 4: Auto configuration |
| */ |
| static unsigned int get_aspm_control(enum ASPM_control ctl) |
| { |
| if (ctl > ASPM_AUTO) |
| ctl = ASPM_AUTO; |
| return ctl; |
| } |
| |
| __weak void mainboard_update_soc_chip_config(struct soc_intel_meteorlake_config *config) |
| { |
| /* Override settings per board. */ |
| } |
| |
| static void fill_fsps_lpss_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_meteorlake_config *config) |
| { |
| int max_port, i; |
| |
| max_port = get_max_i2c_port(); |
| for (i = 0; i < max_port; i++) { |
| s_cfg->SerialIoI2cMode[i] = is_devfn_enabled(i2c_dev[i]) ? |
| config->serial_io_i2c_mode[i] : 0; |
| } |
| |
| max_port = get_max_gspi_port(); |
| for (i = 0; i < max_port; i++) { |
| s_cfg->SerialIoSpiCsMode[i] = config->serial_io_gspi_cs_mode[i]; |
| s_cfg->SerialIoSpiCsState[i] = config->serial_io_gspi_cs_state[i]; |
| s_cfg->SerialIoSpiMode[i] = is_devfn_enabled(gspi_dev[i]) ? |
| config->serial_io_gspi_mode[i] : 0; |
| } |
| |
| max_port = get_max_uart_port(); |
| for (i = 0; i < max_port; i++) { |
| s_cfg->SerialIoUartMode[i] = is_devfn_enabled(uart_dev[i]) ? |
| config->serial_io_uart_mode[i] : 0; |
| } |
| } |
| |
| static void fill_fsps_microcode_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_meteorlake_config *config) |
| { |
| const struct microcode *microcode_file; |
| size_t microcode_len; |
| |
| /* Locate microcode and pass to FSP-S for 2nd microcode loading */ |
| microcode_file = intel_microcode_find(); |
| |
| if (microcode_file != NULL) { |
| microcode_len = get_microcode_size(microcode_file); |
| if (microcode_len != 0) { |
| /* Update CPU Microcode patch base address/size */ |
| s_cfg->MicrocodeRegionBase = (uint32_t)(uintptr_t)microcode_file; |
| s_cfg->MicrocodeRegionSize = (uint32_t)microcode_len; |
| } |
| } |
| } |
| |
| static void fill_fsps_cpu_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_meteorlake_config *config) |
| { |
| /* |
| * FIXME: FSP assumes ownership of the APs (Application Processors) |
| * upon passing `NULL` pointer to the CpuMpPpi FSP-S UPD. |
| * Hence, pass a valid pointer to the CpuMpPpi UPD unconditionally. |
| * This would avoid APs from getting hijacked by FSP while coreboot |
| * decides to set SkipMpInit UPD. |
| */ |
| s_cfg->CpuMpPpi = (uintptr_t) mp_fill_ppi_services_data(); |
| |
| /* |
| * Fill `2nd microcode loading FSP UPD` if FSP is running CPU feature |
| * programming. |
| */ |
| if (CONFIG(USE_FSP_FEATURE_PROGRAM_ON_APS)) |
| fill_fsps_microcode_params(s_cfg, config); |
| } |
| |
| |
| static void fill_fsps_igd_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_meteorlake_config *config) |
| { |
| /* Load VBT before devicetree-specific config. */ |
| s_cfg->GraphicsConfigPtr = (uintptr_t)vbt_get(); |
| |
| /* Check if IGD is present and fill Graphics init param accordingly */ |
| s_cfg->PeiGraphicsPeimInit = CONFIG(RUN_FSP_GOP) && is_devfn_enabled(PCI_DEVFN_IGD); |
| s_cfg->LidStatus = CONFIG(RUN_FSP_GOP); |
| s_cfg->PavpEnable = CONFIG(PAVP); |
| } |
| |
| static void fill_fsps_tcss_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_meteorlake_config *config) |
| { |
| const struct device *tcss_port_arr[] = { |
| DEV_PTR(tcss_usb3_port0), |
| DEV_PTR(tcss_usb3_port1), |
| DEV_PTR(tcss_usb3_port2), |
| DEV_PTR(tcss_usb3_port3), |
| }; |
| |
| s_cfg->TcssAuxOri = config->tcss_aux_ori; |
| |
| /* Explicitly clear this field to avoid using defaults */ |
| memset(s_cfg->IomTypeCPortPadCfg, 0, sizeof(s_cfg->IomTypeCPortPadCfg)); |
| |
| /* D3Hot and D3Cold for TCSS */ |
| s_cfg->D3HotEnable = !config->tcss_d3_hot_disable; |
| s_cfg->D3ColdEnable = CONFIG(D3COLD_SUPPORT); |
| s_cfg->UsbTcPortEn = 0; |
| |
| for (int i = 0; i < MAX_TYPE_C_PORTS; i++) { |
| if (is_dev_enabled(tcss_port_arr[i])) |
| s_cfg->UsbTcPortEn |= BIT(i); |
| } |
| } |
| |
| static void fill_fsps_chipset_lockdown_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_meteorlake_config *config) |
| { |
| /* Chipset Lockdown */ |
| const bool lockdown_by_fsp = get_lockdown_config() == CHIPSET_LOCKDOWN_FSP; |
| s_cfg->PchLockDownGlobalSmi = lockdown_by_fsp; |
| s_cfg->PchLockDownBiosInterface = lockdown_by_fsp; |
| s_cfg->PchUnlockGpioPads = !lockdown_by_fsp; |
| s_cfg->RtcMemoryLock = lockdown_by_fsp; |
| s_cfg->SkipPamLock = !lockdown_by_fsp; |
| |
| /* coreboot will send EOP before loading payload */ |
| s_cfg->EndOfPostMessage = EOP_DISABLE; |
| } |
| |
| static void fill_fsps_xhci_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_meteorlake_config *config) |
| { |
| int i, max_port; |
| |
| max_port = get_max_usb20_port(); |
| for (i = 0; i < max_port; i++) { |
| s_cfg->PortUsb20Enable[i] = config->usb2_ports[i].enable; |
| s_cfg->Usb2PhyPetxiset[i] = config->usb2_ports[i].pre_emp_bias; |
| s_cfg->Usb2PhyTxiset[i] = config->usb2_ports[i].tx_bias; |
| s_cfg->Usb2PhyPredeemp[i] = config->usb2_ports[i].tx_emp_enable; |
| s_cfg->Usb2PhyPehalfbit[i] = config->usb2_ports[i].pre_emp_bit; |
| |
| if (config->usb2_ports[i].enable) |
| s_cfg->Usb2OverCurrentPin[i] = config->usb2_ports[i].ocpin; |
| else |
| s_cfg->Usb2OverCurrentPin[i] = OC_SKIP; |
| } |
| |
| max_port = get_max_usb30_port(); |
| for (i = 0; i < max_port; i++) { |
| s_cfg->PortUsb30Enable[i] = config->usb3_ports[i].enable; |
| if (config->usb3_ports[i].enable) |
| s_cfg->Usb3OverCurrentPin[i] = config->usb3_ports[i].ocpin; |
| else |
| s_cfg->Usb3OverCurrentPin[i] = OC_SKIP; |
| |
| if (config->usb3_ports[i].tx_de_emp) { |
| s_cfg->Usb3HsioTxDeEmphEnable[i] = 1; |
| s_cfg->Usb3HsioTxDeEmph[i] = config->usb3_ports[i].tx_de_emp; |
| } |
| if (config->usb3_ports[i].tx_downscale_amp) { |
| s_cfg->Usb3HsioTxDownscaleAmpEnable[i] = 1; |
| s_cfg->Usb3HsioTxDownscaleAmp[i] = |
| config->usb3_ports[i].tx_downscale_amp; |
| } |
| } |
| |
| max_port = get_max_tcss_port(); |
| for (i = 0; i < max_port; i++) { |
| if (config->tcss_ports[i].enable) |
| s_cfg->CpuUsb3OverCurrentPin[i] = config->tcss_ports[i].ocpin; |
| } |
| } |
| |
| static void fill_fsps_xdci_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_meteorlake_config *config) |
| { |
| s_cfg->XdciEnable = xdci_can_enable(PCI_DEVFN_USBOTG); |
| } |
| |
| static void fill_fsps_uart_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_meteorlake_config *config) |
| { |
| ASSERT(ARRAY_SIZE(s_cfg->SerialIoUartAutoFlow) > CONFIG_UART_FOR_CONSOLE); |
| s_cfg->SerialIoUartAutoFlow[CONFIG_UART_FOR_CONSOLE] = 0; |
| } |
| |
| static void fill_fsps_sata_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_meteorlake_config *config) |
| { |
| /* SATA */ |
| s_cfg->SataEnable = is_devfn_enabled(PCI_DEVFN_SATA); |
| if (s_cfg->SataEnable) { |
| s_cfg->SataMode = config->sata_mode; |
| s_cfg->SataSalpSupport = config->sata_salp_support; |
| memcpy(s_cfg->SataPortsEnable, config->sata_ports_enable, |
| sizeof(s_cfg->SataPortsEnable)); |
| memcpy(s_cfg->SataPortsDevSlp, config->sata_ports_dev_slp, |
| sizeof(s_cfg->SataPortsDevSlp)); |
| } |
| |
| /* |
| * Power Optimizer for SATA. |
| * SataPwrOptimizeDisable is default to 0. |
| * Boards not needing the optimizers explicitly disables them by setting |
| * these disable variables to 1 in devicetree overrides. |
| */ |
| s_cfg->SataPwrOptEnable = !(config->sata_pwr_optimize_disable); |
| /* |
| * Enable DEVSLP Idle Timeout settings DmVal and DitoVal. |
| * SataPortsDmVal is the DITO multiplier. Default is 15. |
| * SataPortsDitoVal is the DEVSLP Idle Timeout (DITO), Default is 625ms. |
| * The default values can be changed from devicetree. |
| */ |
| for (size_t i = 0; i < ARRAY_SIZE(config->sata_ports_enable_dito_config); i++) { |
| if (config->sata_ports_enable_dito_config[i]) { |
| s_cfg->SataPortsDmVal[i] = config->sata_ports_dm_val[i]; |
| s_cfg->SataPortsDitoVal[i] = config->sata_ports_dito_val[i]; |
| } |
| } |
| } |
| |
| static void fill_fsps_thermal_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_meteorlake_config *config) |
| { |
| /* Enable TCPU for processor thermal control */ |
| s_cfg->Device4Enable = is_devfn_enabled(PCI_DEVFN_DPTF); |
| |
| /* Set TccActivationOffset */ |
| s_cfg->TccActivationOffset = config->tcc_offset; |
| } |
| |
| static void fill_fsps_lan_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_meteorlake_config *config) |
| { |
| /* LAN */ |
| s_cfg->PchLanEnable = is_devfn_enabled(PCI_DEVFN_GBE); |
| } |
| |
| static void fill_fsps_cnvi_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_meteorlake_config *config) |
| { |
| /* CNVi */ |
| s_cfg->CnviMode = is_devfn_enabled(PCI_DEVFN_CNVI_WIFI); |
| s_cfg->CnviWifiCore = config->cnvi_wifi_core; |
| s_cfg->CnviBtCore = config->cnvi_bt_core; |
| s_cfg->CnviBtAudioOffload = config->cnvi_bt_audio_offload; |
| if (!s_cfg->CnviMode && s_cfg->CnviWifiCore) { |
| printk(BIOS_ERR, "CNVi WiFi is enabled without CNVi being enabled\n"); |
| s_cfg->CnviWifiCore = 0; |
| } |
| if (!s_cfg->CnviBtCore && s_cfg->CnviBtAudioOffload) { |
| printk(BIOS_ERR, "BT offload is enabled without CNVi BT being enabled\n"); |
| s_cfg->CnviBtAudioOffload = 0; |
| } |
| if (!s_cfg->CnviMode && s_cfg->CnviBtCore) { |
| printk(BIOS_ERR, "CNVi BT is enabled without CNVi being enabled\n"); |
| s_cfg->CnviBtCore = 0; |
| s_cfg->CnviBtAudioOffload = 0; |
| } |
| } |
| |
| static void fill_fsps_vmd_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_meteorlake_config *config) |
| { |
| /* VMD */ |
| s_cfg->VmdEnable = is_devfn_enabled(PCI_DEVFN_VMD); |
| } |
| |
| static void fill_fsps_tbt_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_meteorlake_config *config) |
| { |
| for (int i = 0; i < ARRAY_SIZE(s_cfg->ITbtPcieRootPortEn); i++) |
| s_cfg->ITbtPcieRootPortEn[i] = is_devfn_enabled(PCI_DEVFN_TBT(i)); |
| } |
| |
| static void fill_fsps_8254_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_meteorlake_config *config) |
| { |
| /* Legacy 8254 timer support */ |
| bool use_8254 = get_uint_option("legacy_8254_timer", CONFIG(USE_LEGACY_8254_TIMER)); |
| s_cfg->Enable8254ClockGating = !use_8254; |
| s_cfg->Enable8254ClockGatingOnS3 = !use_8254; |
| } |
| |
| static void fill_fsps_pm_timer_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_meteorlake_config *config) |
| { |
| /* |
| * Legacy PM ACPI Timer (and TCO Timer) |
| * This *must* be 1 in any case to keep FSP from |
| * 1) enabling PM ACPI Timer emulation in uCode. |
| * 2) disabling the PM ACPI Timer. |
| * We handle both by ourself! |
| */ |
| s_cfg->EnableTcoTimer = 1; |
| } |
| |
| static void fill_fsps_pcie_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_meteorlake_config *config) |
| { |
| int max_port = get_max_pcie_port(); |
| uint32_t enable_mask = pcie_rp_enable_mask(get_pcie_rp_table()); |
| for (int i = 0; i < max_port; i++) { |
| if (!(enable_mask & BIT(i))) |
| continue; |
| const struct pcie_rp_config *rp_cfg = &config->pcie_rp[i]; |
| s_cfg->PcieRpL1Substates[i] = |
| get_l1_substate_control(rp_cfg->PcieRpL1Substates); |
| s_cfg->PcieRpLtrEnable[i] = !!(rp_cfg->flags & PCIE_RP_LTR); |
| s_cfg->PcieRpAdvancedErrorReporting[i] = !!(rp_cfg->flags & PCIE_RP_AER); |
| s_cfg->PcieRpHotPlug[i] = !!(rp_cfg->flags & PCIE_RP_HOTPLUG) |
| || CONFIG(SOC_INTEL_COMPLIANCE_TEST_MODE); |
| s_cfg->PcieRpClkReqDetect[i] = !!(rp_cfg->flags & PCIE_RP_CLK_REQ_DETECT); |
| if (rp_cfg->pcie_rp_aspm) |
| s_cfg->PcieRpAspm[i] = get_aspm_control(rp_cfg->pcie_rp_aspm); |
| } |
| s_cfg->PcieComplianceTestMode = CONFIG(SOC_INTEL_COMPLIANCE_TEST_MODE); |
| } |
| |
| static void fill_fsps_misc_power_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_meteorlake_config *config) |
| { |
| /* Skip setting D0I3 bit for all HECI devices */ |
| s_cfg->DisableD0I3SettingForHeci = 1; |
| |
| s_cfg->Hwp = 1; |
| s_cfg->Cx = 1; |
| s_cfg->PsOnEnable = 1; |
| s_cfg->PkgCStateLimit = LIMIT_AUTO; |
| /* Enable the energy efficient turbo mode */ |
| s_cfg->EnergyEfficientTurbo = 1; |
| s_cfg->PmcLpmS0ixSubStateEnableMask = get_supported_lpm_mask(); |
| s_cfg->PkgCStateDemotion = !config->disable_package_c_state_demotion; |
| s_cfg->PmcV1p05PhyExtFetControlEn = 1; |
| |
| /* Enable PCH to CPU energy report feature. */ |
| s_cfg->PchPmDisableEnergyReport = !config->pch_pm_energy_report_enable; |
| } |
| |
| |
| static void fill_fsps_ufs_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_meteorlake_config *config) |
| { |
| s_cfg->UfsEnable[0] = is_devfn_enabled(PCI_DEVFN_UFS); |
| } |
| |
| static void fill_fsps_ai_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_meteorlake_config *config) |
| { |
| s_cfg->GnaEnable = is_devfn_enabled(PCI_DEVFN_GNA); |
| s_cfg->VpuEnable = is_devfn_enabled(PCI_DEVFN_VPU); |
| } |
| |
| static void fill_fsps_irq_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_meteorlake_config *config) |
| { |
| if (!assign_pci_irqs(irq_constraints, ARRAY_SIZE(irq_constraints))) |
| die("ERROR: Unable to assign PCI IRQs, and no _PRT table available\n"); |
| |
| size_t pch_count = 0; |
| const SI_PCH_DEVICE_INTERRUPT_CONFIG *upd_irqs = pci_irq_to_fsp(&pch_count); |
| |
| s_cfg->DevIntConfigPtr = (UINT32)((uintptr_t)upd_irqs); |
| s_cfg->NumOfDevIntConfig = pch_count; |
| printk(BIOS_INFO, "IRQ: Using dynamically assigned PCI IO-APIC IRQs\n"); |
| } |
| |
| static void arch_silicon_init_params(FSPS_ARCH_UPD *s_arch_cfg) |
| { |
| /* |
| * EnableMultiPhaseSiliconInit for running MultiPhaseSiInit |
| */ |
| s_arch_cfg->EnableMultiPhaseSiliconInit = 1; |
| |
| /* Assign FspEventHandler arch Upd to use coreboot debug event handler */ |
| if (CONFIG(FSP_USES_CB_DEBUG_EVENT_HANDLER) && CONFIG(CONSOLE_SERIAL) && |
| CONFIG(FSP_ENABLE_SERIAL_DEBUG)) |
| s_arch_cfg->FspEventHandler = (FSP_EVENT_HANDLER) |
| fsp_debug_event_handler; |
| } |
| |
| static void evaluate_ssid(const struct device *dev, uint16_t *svid, uint16_t *ssid) |
| { |
| if (!(dev && svid && ssid)) |
| return; |
| |
| *svid = CONFIG_SUBSYSTEM_VENDOR_ID ? : (dev->subsystem_vendor ? : 0x8086); |
| *ssid = CONFIG_SUBSYSTEM_DEVICE_ID ? : (dev->subsystem_device ? : 0xfffe); |
| } |
| |
| /* |
| * Programming SSID before FSP-S is important because SSID registers of a few PCIE |
| * devices (e.g. IPU, Crashlog, XHCI, TCSS_XHCI etc.) are locked after FSP-S hence |
| * provide a custom SSID (same as DID by default) value via UPD. |
| */ |
| static void fill_fsps_pci_ssid_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_meteorlake_config *config) |
| { |
| struct svid_ssid_init_entry { |
| union { |
| struct { |
| uint64_t reg:12; |
| uint64_t function:3; |
| uint64_t device:5; |
| uint64_t bus:8; |
| uint64_t ignore1:4; |
| uint64_t segment:16; |
| uint64_t ignore2:16; |
| }; |
| uint64_t data; |
| }; |
| struct { |
| uint16_t svid; |
| uint16_t ssid; |
| }; |
| uint32_t ignore3; |
| }; |
| |
| static struct svid_ssid_init_entry ssid_table[MAX_ONBOARD_PCIE_DEVICES]; |
| const struct device *dev; |
| int i = 0; |
| |
| for (dev = all_devices; dev; dev = dev->next) { |
| if (!(is_dev_enabled(dev) && dev->path.type == DEVICE_PATH_PCI && |
| dev->bus->secondary == 0)) |
| continue; |
| |
| if (dev->path.pci.devfn == PCI_DEVFN_ROOT) { |
| evaluate_ssid(dev, &s_cfg->SiCustomizedSvid, &s_cfg->SiCustomizedSsid); |
| } else { |
| ssid_table[i].reg = PCI_SUBSYSTEM_VENDOR_ID; |
| ssid_table[i].device = PCI_SLOT(dev->path.pci.devfn); |
| ssid_table[i].function = PCI_FUNC(dev->path.pci.devfn); |
| evaluate_ssid(dev, &ssid_table[i].svid, &ssid_table[i].ssid); |
| i++; |
| } |
| } |
| |
| s_cfg->SiSsidTablePtr = (uintptr_t)ssid_table; |
| s_cfg->SiNumberOfSsidTableEntry = i; |
| |
| /* Ensure FSP will program the registers */ |
| s_cfg->SiSkipSsidProgramming = 0; |
| } |
| |
| static void soc_silicon_init_params(FSP_S_CONFIG *s_cfg, |
| struct soc_intel_meteorlake_config *config) |
| { |
| /* Override settings per board if required. */ |
| mainboard_update_soc_chip_config(config); |
| |
| void (*fill_fsps_params[])(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_meteorlake_config *config) = { |
| fill_fsps_lpss_params, |
| fill_fsps_cpu_params, |
| fill_fsps_igd_params, |
| fill_fsps_tcss_params, |
| fill_fsps_chipset_lockdown_params, |
| fill_fsps_xhci_params, |
| fill_fsps_xdci_params, |
| fill_fsps_uart_params, |
| fill_fsps_sata_params, |
| fill_fsps_thermal_params, |
| fill_fsps_lan_params, |
| fill_fsps_cnvi_params, |
| fill_fsps_vmd_params, |
| fill_fsps_tbt_params, |
| fill_fsps_8254_params, |
| fill_fsps_pm_timer_params, |
| fill_fsps_pcie_params, |
| fill_fsps_misc_power_params, |
| fill_fsps_ufs_params, |
| fill_fsps_ai_params, |
| fill_fsps_irq_params, |
| fill_fsps_pci_ssid_params, |
| }; |
| |
| for (size_t i = 0; i < ARRAY_SIZE(fill_fsps_params); i++) |
| fill_fsps_params[i](s_cfg, config); |
| } |
| |
| /* UPD parameters to be initialized before SiliconInit */ |
| void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) |
| { |
| struct soc_intel_meteorlake_config *config; |
| FSP_S_CONFIG *s_cfg = &supd->FspsConfig; |
| FSPS_ARCH_UPD *s_arch_cfg = &supd->FspsArchUpd; |
| |
| config = config_of_soc(); |
| arch_silicon_init_params(s_arch_cfg); |
| soc_silicon_init_params(s_cfg, config); |
| mainboard_silicon_init_params(s_cfg); |
| } |
| |
| /* |
| * Callbacks for SoC/Mainboard specific overrides for FspMultiPhaseSiInit |
| * This platform supports below MultiPhaseSIInit Phase(s): |
| * Phase | FSP return point | Purpose |
| * ------- + ------------------------------------------------ + ------------------------------- |
| * 1 | After TCSS initialization completed | for TCSS specific init |
| * 2 | Before BIOS Reset CPL is set by FSP-S | for CPU specific init |
| */ |
| void platform_fsp_multi_phase_init_cb(uint32_t phase_index) |
| { |
| switch (phase_index) { |
| case 1: |
| /* TCSS specific initialization here */ |
| printk(BIOS_DEBUG, "FSP MultiPhaseSiInit %s/%s called\n", |
| __FILE__, __func__); |
| |
| if (CONFIG(SOC_INTEL_COMMON_BLOCK_TCSS)) { |
| const config_t *config = config_of_soc(); |
| tcss_configure(config->typec_aux_bias_pads); |
| } |
| break; |
| case 2: |
| /* CPU specific initialization here */ |
| printk(BIOS_DEBUG, "FSP MultiPhaseSiInit %s/%s called\n", |
| __FILE__, __func__); |
| before_post_cpus_init(); |
| /* Enable BIOS Reset CPL */ |
| enable_bios_reset_cpl(); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| /* Mainboard GPIO Configuration */ |
| __weak void mainboard_silicon_init_params(FSP_S_CONFIG *s_cfg) |
| { |
| printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); |
| } |
| |
| /* Handle FSP logo params */ |
| void soc_load_logo(FSPS_UPD *supd) |
| { |
| bmp_load_logo(&supd->FspsConfig.LogoPtr, &supd->FspsConfig.LogoSize); |
| } |