| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <assert.h> |
| #include <console/console.h> |
| #include <cpu/intel/microcode.h> |
| #include <device/device.h> |
| #include <device/pci.h> |
| #include <device/pci_ids.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/irq.h> |
| #include <intelblocks/lpss.h> |
| #include <intelblocks/mp_init.h> |
| #include <intelblocks/pmclib.h> |
| #include <intelblocks/xdci.h> |
| #include <intelpch/lockdown.h> |
| #include <intelblocks/systemagent.h> |
| #include <intelblocks/tcss.h> |
| #include <soc/cpu.h> |
| #include <soc/gpio.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 <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 |
| |
| /* VccIn Aux Imon IccMax values in mA */ |
| #define MILLIAMPS_TO_AMPS 1000 |
| #define ICC_MAX_TDP_45W 34250 |
| #define ICC_MAX_TDP_15W_28W 32000 |
| #define ICC_MAX_ID_ADL_M_MA 12000 |
| #define ICC_MAX_ID_ADL_N_MA 27000 |
| #define ICC_MAX_ADL_S 33000 |
| |
| /* |
| * 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 struct slot_irq_constraints irq_constraints[] = { |
| { |
| .slot = SA_DEV_SLOT_IGD, |
| .fns = { |
| /* INTERRUPT_PIN is RO/0x01 */ |
| FIXED_INT_ANY_PIRQ(SA_DEVFN_IGD, PCI_INT_A), |
| }, |
| }, |
| { |
| .slot = SA_DEV_SLOT_DPTF, |
| .fns = { |
| ANY_PIRQ(SA_DEVFN_DPTF), |
| }, |
| }, |
| { |
| .slot = SA_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(SA_DEVFN_IPU, PCI_INT_A, PIRQ_A), |
| }, |
| }, |
| { |
| .slot = SA_DEV_SLOT_CPU_6, |
| .fns = { |
| FIXED_INT_PIRQ(SA_DEVFN_CPU_PCIE6_0, PCI_INT_A, PIRQ_A), |
| FIXED_INT_PIRQ(SA_DEVFN_CPU_PCIE6_2, PCI_INT_C, PIRQ_C), |
| }, |
| }, |
| { |
| .slot = SA_DEV_SLOT_TBT, |
| .fns = { |
| ANY_PIRQ(SA_DEVFN_TBT0), |
| ANY_PIRQ(SA_DEVFN_TBT1), |
| ANY_PIRQ(SA_DEVFN_TBT2), |
| ANY_PIRQ(SA_DEVFN_TBT3), |
| }, |
| }, |
| { |
| .slot = SA_DEV_SLOT_GNA, |
| .fns = { |
| /* INTERRUPT_PIN is RO/0x01 */ |
| FIXED_INT_ANY_PIRQ(SA_DEVFN_GNA, PCI_INT_A), |
| }, |
| }, |
| { |
| .slot = SA_DEV_SLOT_TCSS, |
| .fns = { |
| ANY_PIRQ(SA_DEVFN_TCSS_XHCI), |
| ANY_PIRQ(SA_DEVFN_TCSS_XDCI), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_SIO0, |
| .fns = { |
| DIRECT_IRQ(PCH_DEVFN_I2C6), |
| DIRECT_IRQ(PCH_DEVFN_I2C7), |
| ANY_PIRQ(PCH_DEVFN_THC0), |
| ANY_PIRQ(PCH_DEVFN_THC1), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_SIO6, |
| .fns = { |
| DIRECT_IRQ(PCH_DEVFN_UART3), |
| DIRECT_IRQ(PCH_DEVFN_UART4), |
| DIRECT_IRQ(PCH_DEVFN_UART5), |
| DIRECT_IRQ(PCH_DEVFN_UART6), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_ISH, |
| .fns = { |
| DIRECT_IRQ(PCH_DEVFN_ISH), |
| DIRECT_IRQ(PCH_DEVFN_GSPI2), |
| ANY_PIRQ(PCH_DEVFN_UFS), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_SIO2, |
| .fns = { |
| DIRECT_IRQ(PCH_DEVFN_GSPI3), |
| DIRECT_IRQ(PCH_DEVFN_GSPI4), |
| DIRECT_IRQ(PCH_DEVFN_GSPI5), |
| DIRECT_IRQ(PCH_DEVFN_GSPI6), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_XHCI, |
| .fns = { |
| ANY_PIRQ(PCH_DEVFN_XHCI), |
| DIRECT_IRQ(PCH_DEVFN_USBOTG), |
| ANY_PIRQ(PCH_DEVFN_CNVI_WIFI), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_SIO3, |
| .fns = { |
| DIRECT_IRQ(PCH_DEVFN_I2C0), |
| DIRECT_IRQ(PCH_DEVFN_I2C1), |
| DIRECT_IRQ(PCH_DEVFN_I2C2), |
| DIRECT_IRQ(PCH_DEVFN_I2C3), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_CSE, |
| .fns = { |
| ANY_PIRQ(PCH_DEVFN_CSE), |
| ANY_PIRQ(PCH_DEVFN_CSE_2), |
| ANY_PIRQ(PCH_DEVFN_CSE_IDER), |
| ANY_PIRQ(PCH_DEVFN_CSE_KT), |
| ANY_PIRQ(PCH_DEVFN_CSE_3), |
| ANY_PIRQ(PCH_DEVFN_CSE_4), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_SATA, |
| .fns = { |
| ANY_PIRQ(PCH_DEVFN_SATA), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_SIO4, |
| .fns = { |
| DIRECT_IRQ(PCH_DEVFN_I2C4), |
| DIRECT_IRQ(PCH_DEVFN_I2C5), |
| DIRECT_IRQ(PCH_DEVFN_UART2), |
| }, |
| }, |
| #if CONFIG(SOC_INTEL_ALDERLAKE_PCH_N) |
| { |
| .slot = PCH_DEV_SLOT_EMMC, |
| .fns = { |
| ANY_PIRQ(PCH_DEVFN_EMMC), |
| }, |
| }, |
| #endif |
| { |
| .slot = PCH_DEV_SLOT_PCIE, |
| .fns = { |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE1, PCI_INT_A, PIRQ_A), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE2, PCI_INT_B, PIRQ_B), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE3, PCI_INT_C, PIRQ_C), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE4, PCI_INT_D, PIRQ_D), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE5, PCI_INT_A, PIRQ_A), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE6, PCI_INT_B, PIRQ_B), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE7, PCI_INT_C, PIRQ_C), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE8, PCI_INT_D, PIRQ_D), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_PCIE_1, |
| .fns = { |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE9, PCI_INT_A, PIRQ_A), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE10, PCI_INT_B, PIRQ_B), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE11, PCI_INT_C, PIRQ_C), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE12, PCI_INT_D, PIRQ_D), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_SIO5, |
| .fns = { |
| /* UART0 shares an interrupt line with TSN0, so must use |
| a PIRQ */ |
| FIXED_INT_ANY_PIRQ(PCH_DEVFN_UART0, PCI_INT_A), |
| /* UART1 shares an interrupt line with TSN1, so must use |
| a PIRQ */ |
| FIXED_INT_ANY_PIRQ(PCH_DEVFN_UART1, PCI_INT_B), |
| DIRECT_IRQ(PCH_DEVFN_GSPI0), |
| DIRECT_IRQ(PCH_DEVFN_GSPI1), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_ESPI, |
| .fns = { |
| ANY_PIRQ(PCH_DEVFN_HDA), |
| ANY_PIRQ(PCH_DEVFN_SMBUS), |
| ANY_PIRQ(PCH_DEVFN_GBE), |
| /* INTERRUPT_PIN is RO/0x01 */ |
| FIXED_INT_ANY_PIRQ(PCH_DEVFN_TRACEHUB, PCI_INT_A), |
| }, |
| }, |
| }; |
| |
| static const struct slot_irq_constraints irq_constraints_pch_s[] = { |
| { |
| .slot = SA_DEV_SLOT_CPU_1, |
| .fns = { |
| FIXED_INT_PIRQ(SA_DEVFN_CPU_PCIE1_0, PCI_INT_A, PIRQ_A), |
| FIXED_INT_PIRQ(SA_DEVFN_CPU_PCIE1_1, PCI_INT_B, PIRQ_B), |
| }, |
| }, |
| { |
| .slot = SA_DEV_SLOT_IGD, |
| .fns = { |
| /* INTERRUPT_PIN is RO/0x01 */ |
| FIXED_INT_ANY_PIRQ(SA_DEVFN_IGD, PCI_INT_A), |
| }, |
| }, |
| { |
| .slot = SA_DEV_SLOT_DPTF, |
| .fns = { |
| ANY_PIRQ(SA_DEVFN_DPTF), |
| }, |
| }, |
| { |
| .slot = SA_DEV_SLOT_CPU_6, |
| .fns = { |
| FIXED_INT_PIRQ(SA_DEVFN_CPU_PCIE6_0, PCI_INT_D, PIRQ_A), |
| }, |
| }, |
| { |
| .slot = SA_DEV_SLOT_GNA, |
| .fns = { |
| /* INTERRUPT_PIN is RO/0x01 */ |
| FIXED_INT_ANY_PIRQ(SA_DEVFN_GNA, PCI_INT_A), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_SIO6, |
| .fns = { |
| DIRECT_IRQ(PCH_DEVFN_UART3), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_ISH, |
| .fns = { |
| DIRECT_IRQ(PCH_DEVFN_ISH), |
| DIRECT_IRQ(PCH_DEVFN_GSPI2), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_SIO2, |
| .fns = { |
| DIRECT_IRQ(PCH_DEVFN_GSPI3), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_XHCI, |
| .fns = { |
| ANY_PIRQ(PCH_DEVFN_XHCI), |
| DIRECT_IRQ(PCH_DEVFN_USBOTG), |
| ANY_PIRQ(PCH_DEVFN_CNVI_WIFI), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_SIO3, |
| .fns = { |
| DIRECT_IRQ(PCH_DEVFN_I2C0), |
| DIRECT_IRQ(PCH_DEVFN_I2C1), |
| DIRECT_IRQ(PCH_DEVFN_I2C2), |
| DIRECT_IRQ(PCH_DEVFN_I2C3), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_CSE, |
| .fns = { |
| ANY_PIRQ(PCH_DEVFN_CSE), |
| ANY_PIRQ(PCH_DEVFN_CSE_2), |
| ANY_PIRQ(PCH_DEVFN_CSE_IDER), |
| ANY_PIRQ(PCH_DEVFN_CSE_KT), |
| ANY_PIRQ(PCH_DEVFN_CSE_3), |
| ANY_PIRQ(PCH_DEVFN_CSE_4), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_SATA, |
| .fns = { |
| ANY_PIRQ(PCH_DEVFN_SATA), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_SIO4, |
| .fns = { |
| DIRECT_IRQ(PCH_DEVFN_I2C4), |
| DIRECT_IRQ(PCH_DEVFN_I2C5), |
| DIRECT_IRQ(PCH_DEVFN_UART2), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_PCIE, |
| .fns = { |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE1, PCI_INT_A, PIRQ_A), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE2, PCI_INT_B, PIRQ_B), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE3, PCI_INT_C, PIRQ_C), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE4, PCI_INT_D, PIRQ_D), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE5, PCI_INT_A, PIRQ_A), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE6, PCI_INT_B, PIRQ_B), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE7, PCI_INT_C, PIRQ_C), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE8, PCI_INT_D, PIRQ_D), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_PCIE_1, |
| .fns = { |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE9, PCI_INT_A, PIRQ_A), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE10, PCI_INT_B, PIRQ_B), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE11, PCI_INT_C, PIRQ_C), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE12, PCI_INT_D, PIRQ_D), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE13, PCI_INT_A, PIRQ_A), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE14, PCI_INT_B, PIRQ_B), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE15, PCI_INT_C, PIRQ_C), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE16, PCI_INT_D, PIRQ_D), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_PCIE_2, |
| .fns = { |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE17, PCI_INT_A, PIRQ_A), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE18, PCI_INT_B, PIRQ_B), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE19, PCI_INT_C, PIRQ_C), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE20, PCI_INT_D, PIRQ_D), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE21, PCI_INT_A, PIRQ_A), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE22, PCI_INT_B, PIRQ_B), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE23, PCI_INT_C, PIRQ_C), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE24, PCI_INT_D, PIRQ_D), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_PCIE_3, |
| .fns = { |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE25, PCI_INT_A, PIRQ_A), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE26, PCI_INT_B, PIRQ_B), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE27, PCI_INT_C, PIRQ_C), |
| FIXED_INT_PIRQ(PCH_DEVFN_PCIE28, PCI_INT_D, PIRQ_D), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_SIO5, |
| .fns = { |
| /* UART0 shares an interrupt line with TSN0, so must use |
| a PIRQ */ |
| FIXED_INT_ANY_PIRQ(PCH_DEVFN_UART0, PCI_INT_A), |
| /* UART1 shares an interrupt line with TSN1, so must use |
| a PIRQ */ |
| FIXED_INT_ANY_PIRQ(PCH_DEVFN_UART1, PCI_INT_B), |
| DIRECT_IRQ(PCH_DEVFN_GSPI0), |
| DIRECT_IRQ(PCH_DEVFN_GSPI1), |
| }, |
| }, |
| { |
| .slot = PCH_DEV_SLOT_ESPI, |
| .fns = { |
| ANY_PIRQ(PCH_DEVFN_HDA), |
| ANY_PIRQ(PCH_DEVFN_SMBUS), |
| ANY_PIRQ(PCH_DEVFN_GBE), |
| /* INTERRUPT_PIN is RO/0x01 */ |
| FIXED_INT_ANY_PIRQ(PCH_DEVFN_TRACEHUB, PCI_INT_A), |
| }, |
| }, |
| }; |
| |
| 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 (PCI_SLOT(entry->devfn) >= MIN_PCH_SLOT) |
| ++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 (PCI_SLOT(entry->devfn) < MIN_PCH_SLOT) { |
| 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; |
| } |
| |
| /* |
| * 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 ((ctl > L1_SS_L1_2) || (ctl == L1_SS_FSP_DEFAULT)) |
| ctl = L1_SS_L1_2; |
| return ctl - 1; |
| } |
| |
| /* |
| * Chip config parameter pcie_rp_aspm uses (UPD value + 1) because |
| * a UPD value of 0 for pcie_rp_aspm means disabled. In order to ensure |
| * that the mainboard setting does not disable ASPM incorrectly, chip |
| * config parameter values are offset by 1 with 0 meaning use FSP UPD default. |
| * get_aspm_control() ensures that the right UPD value is set in fsp_params. |
| * 0: Use FSP UPD default |
| * 1: Disable ASPM |
| * 2: L0s only |
| * 3: L1 only |
| * 4: L0s and L1 |
| * 5: Auto configuration |
| */ |
| static unsigned int get_aspm_control(enum ASPM_control ctl) |
| { |
| if ((ctl > ASPM_AUTO) || (ctl == ASPM_DEFAULT)) |
| ctl = ASPM_AUTO; |
| return ctl - 1; |
| } |
| |
| /* This function returns the VccIn Aux Imon IccMax values for ADL and RPL |
| SKU's */ |
| static uint16_t get_vccin_aux_imon_iccmax(void) |
| { |
| struct device *dev = pcidev_path_on_root(SA_DEVFN_ROOT); |
| uint16_t mch_id = dev ? pci_read_config16(dev, PCI_DEVICE_ID) : 0xffff; |
| uint8_t tdp; |
| |
| switch (mch_id) { |
| case PCI_DID_INTEL_ADL_P_ID_1: |
| case PCI_DID_INTEL_ADL_P_ID_3: |
| case PCI_DID_INTEL_ADL_P_ID_4: |
| case PCI_DID_INTEL_ADL_P_ID_5: |
| case PCI_DID_INTEL_ADL_P_ID_6: |
| case PCI_DID_INTEL_ADL_P_ID_7: |
| case PCI_DID_INTEL_ADL_P_ID_8: |
| case PCI_DID_INTEL_ADL_P_ID_9: |
| case PCI_DID_INTEL_ADL_P_ID_10: |
| case PCI_DID_INTEL_RPL_P_ID_1: |
| case PCI_DID_INTEL_RPL_P_ID_2: |
| case PCI_DID_INTEL_RPL_P_ID_3: |
| tdp = get_cpu_tdp(); |
| if (tdp == TDP_45W) |
| return ICC_MAX_TDP_45W; |
| return ICC_MAX_TDP_15W_28W; |
| case PCI_DID_INTEL_ADL_M_ID_1: |
| case PCI_DID_INTEL_ADL_M_ID_2: |
| return ICC_MAX_ID_ADL_M_MA; |
| case PCI_DID_INTEL_ADL_N_ID_1: |
| case PCI_DID_INTEL_ADL_N_ID_2: |
| case PCI_DID_INTEL_ADL_N_ID_3: |
| case PCI_DID_INTEL_ADL_N_ID_4: |
| return ICC_MAX_ID_ADL_N_MA; |
| case PCI_DID_INTEL_ADL_S_ID_1: |
| case PCI_DID_INTEL_ADL_S_ID_3: |
| case PCI_DID_INTEL_ADL_S_ID_8: |
| case PCI_DID_INTEL_ADL_S_ID_10: |
| return ICC_MAX_ADL_S; |
| default: |
| printk(BIOS_ERR, "Unknown MCH ID: 0x%4x, skipping VccInAuxImonIccMax config\n", |
| mch_id); |
| return 0; |
| } |
| } |
| |
| __weak void mainboard_update_soc_chip_config(struct soc_intel_alderlake_config *config) |
| { |
| /* Override settings per board. */ |
| } |
| |
| static void fill_fsps_lpss_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_alderlake_config *config) |
| { |
| for (int i = 0; i < CONFIG_SOC_INTEL_I2C_DEV_MAX; i++) |
| s_cfg->SerialIoI2cMode[i] = config->serial_io_i2c_mode[i]; |
| |
| for (int i = 0; i < CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX; i++) { |
| s_cfg->SerialIoSpiMode[i] = config->serial_io_gspi_mode[i]; |
| s_cfg->SerialIoSpiCsMode[i] = config->serial_io_gspi_cs_mode[i]; |
| s_cfg->SerialIoSpiCsState[i] = config->serial_io_gspi_cs_state[i]; |
| } |
| |
| for (int i = 0; i < CONFIG_SOC_INTEL_UART_DEV_MAX; i++) |
| s_cfg->SerialIoUartMode[i] = config->serial_io_uart_mode[i]; |
| } |
| |
| static void fill_fsps_cpu_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_alderlake_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; |
| } |
| } |
| |
| if (CONFIG(USE_FSP_MP_INIT)) { |
| /* |
| * Use FSP running MP PPI services to perform CPU feature programming |
| * if Kconfig is enabled |
| */ |
| s_cfg->CpuMpPpi = (uintptr_t) mp_fill_ppi_services_data(); |
| } else { |
| /* Use coreboot native driver to perform MP init by default */ |
| s_cfg->CpuMpPpi = (uintptr_t)NULL; |
| s_cfg->SkipMpInit = !CONFIG(USE_INTEL_FSP_MP_INIT); |
| } |
| } |
| |
| static void fill_fsps_igd_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_alderlake_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(SA_DEVFN_IGD); |
| s_cfg->LidStatus = CONFIG(RUN_FSP_GOP); |
| s_cfg->PavpEnable = CONFIG(PAVP); |
| } |
| |
| WEAK_DEV_PTR(tcss_usb3_port1); |
| WEAK_DEV_PTR(tcss_usb3_port2); |
| WEAK_DEV_PTR(tcss_usb3_port3); |
| WEAK_DEV_PTR(tcss_usb3_port4); |
| |
| static void fill_fsps_tcss_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_alderlake_config *config) |
| { |
| const struct device *tcss_port_arr[] = { |
| DEV_PTR(tcss_usb3_port1), |
| DEV_PTR(tcss_usb3_port2), |
| DEV_PTR(tcss_usb3_port3), |
| DEV_PTR(tcss_usb3_port4), |
| }; |
| |
| s_cfg->TcssAuxOri = config->tcss_aux_ori; |
| |
| /* Explicitly clear this field to avoid using defaults */ |
| memset(s_cfg->IomTypeCPortPadCfg, 0, sizeof(s_cfg->IomTypeCPortPadCfg)); |
| |
| /* |
| * Set FSPS UPD ITbtConnectTopologyTimeoutInMs with value 0. FSP will |
| * evaluate this UPD value and skip sending command. There will be no |
| * delay for command completion. |
| */ |
| s_cfg->ITbtConnectTopologyTimeoutInMs = 0; |
| |
| /* D3Hot and D3Cold for TCSS */ |
| s_cfg->D3HotEnable = !config->tcss_d3_hot_disable; |
| s_cfg->D3ColdEnable = !config->tcss_d3_cold_disable; |
| |
| 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_alderlake_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_alderlake_config *config) |
| { |
| int i; |
| /* USB */ |
| for (i = 0; i < ARRAY_SIZE(config->usb2_ports); 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; |
| |
| if (config->usb2_ports[i].type_c) |
| s_cfg->PortResetMessageEnable[i] = 1; |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(config->usb3_ports); 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; |
| } |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(config->tcss_ports); i++) { |
| if (config->tcss_ports[i].enable) |
| s_cfg->CpuUsb3OverCurrentPin[i] = config->tcss_ports[i].ocpin; |
| } |
| |
| s_cfg->PmcUsb2PhySusPgEnable = !config->usb2_phy_sus_pg_disable; |
| } |
| |
| static void fill_fsps_xdci_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_alderlake_config *config) |
| { |
| s_cfg->XdciEnable = xdci_can_enable(PCH_DEVFN_USBOTG); |
| } |
| |
| static void fill_fsps_uart_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_alderlake_config *config) |
| { |
| if (CONFIG(FSP_USES_CB_DEBUG_EVENT_HANDLER) && CONFIG(CONSOLE_SERIAL) && |
| CONFIG(FSP_ENABLE_SERIAL_DEBUG)) |
| s_cfg->FspEventHandler = (UINT32)((FSP_EVENT_HANDLER *) |
| fsp_debug_event_handler); |
| /* PCH UART selection for FSP Debug */ |
| s_cfg->SerialIoDebugUartNumber = CONFIG_UART_FOR_CONSOLE; |
| 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_alderlake_config *config) |
| { |
| /* SATA */ |
| s_cfg->SataEnable = is_devfn_enabled(PCH_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_alderlake_config *config) |
| { |
| /* Enable TCPU for processor thermal control */ |
| s_cfg->Device4Enable = is_devfn_enabled(SA_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_alderlake_config *config) |
| { |
| /* LAN */ |
| s_cfg->PchLanEnable = is_devfn_enabled(PCH_DEVFN_GBE); |
| } |
| |
| static void fill_fsps_cnvi_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_alderlake_config *config) |
| { |
| /* CNVi */ |
| #if CONFIG(SOC_INTEL_ALDERLAKE_PCH_P) || CONFIG(SOC_INTEL_ALDERLAKE_PCH_S) |
| #if !CONFIG(SOC_INTEL_RAPTORLAKE) |
| /* This option is only available in public FSP headers of ADL-P and ADL-S */ |
| s_cfg->CnviWifiCore = is_devfn_enabled(PCH_DEVFN_CNVI_WIFI); |
| #endif |
| #endif |
| s_cfg->CnviMode = is_devfn_enabled(PCH_DEVFN_CNVI_WIFI); |
| s_cfg->CnviBtCore = config->cnvi_bt_core; |
| s_cfg->CnviBtAudioOffload = config->cnvi_bt_audio_offload; |
| /* Assert if CNVi BT is enabled without CNVi being enabled. */ |
| assert(s_cfg->CnviMode || !s_cfg->CnviBtCore); |
| /* Assert if CNVi BT offload is enabled without CNVi BT being enabled. */ |
| assert(s_cfg->CnviBtCore || !s_cfg->CnviBtAudioOffload); |
| } |
| |
| static void fill_fsps_vmd_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_alderlake_config *config) |
| { |
| /* VMD */ |
| s_cfg->VmdEnable = is_devfn_enabled(SA_DEVFN_VMD); |
| } |
| |
| static void fill_fsps_thc_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_alderlake_config *config) |
| { |
| /* THC */ |
| s_cfg->ThcPort0Assignment = is_devfn_enabled(PCH_DEVFN_THC0) ? THC_0 : THC_NONE; |
| s_cfg->ThcPort1Assignment = is_devfn_enabled(PCH_DEVFN_THC1) ? THC_1 : THC_NONE; |
| } |
| |
| static void fill_fsps_tbt_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_alderlake_config *config) |
| { |
| /* USB4/TBT */ |
| for (int i = 0; i < ARRAY_SIZE(s_cfg->ITbtPcieRootPortEn); i++) |
| s_cfg->ITbtPcieRootPortEn[i] = is_devfn_enabled(SA_DEVFN_TBT(i)); |
| } |
| |
| static void fill_fsps_8254_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_alderlake_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_alderlake_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_storage_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_alderlake_config *config) |
| { |
| #if CONFIG(SOC_INTEL_ALDERLAKE_PCH_N) |
| /* eMMC Configuration */ |
| s_cfg->ScsEmmcEnabled = is_devfn_enabled(PCH_DEVFN_EMMC); |
| if (s_cfg->ScsEmmcEnabled) |
| s_cfg->ScsEmmcHs400Enabled = config->emmc_enable_hs400_mode; |
| #endif |
| |
| /* UFS Configuration */ |
| s_cfg->UfsEnable[0] = 0; /* UFS Controller 0 is fuse disabled */ |
| s_cfg->UfsEnable[1] = is_devfn_enabled(PCH_DEVFN_UFS); |
| |
| /* Enable Hybrid storage auto detection */ |
| s_cfg->HybridStorageMode = config->hybrid_storage_mode; |
| } |
| |
| static void fill_fsps_pcie_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_alderlake_config *config) |
| { |
| uint32_t enable_mask = pcie_rp_enable_mask(get_pch_pcie_rp_table()); |
| for (int i = 0; i < CONFIG_MAX_PCH_ROOT_PORTS; i++) { |
| if (!(enable_mask & BIT(i))) |
| continue; |
| const struct pcie_rp_config *rp_cfg = &config->pch_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); |
| 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); |
| /* PcieRpSlotImplemented default to 1 (slot implemented) in FSP; 0: built-in */ |
| if (!!(rp_cfg->flags & PCIE_RP_BUILT_IN)) |
| s_cfg->PcieRpSlotImplemented[i] = 0; |
| s_cfg->PcieRpDetectTimeoutMs[i] = rp_cfg->pcie_rp_detect_timeout_ms; |
| } |
| } |
| |
| static void fill_fsps_cpu_pcie_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_alderlake_config *config) |
| { |
| if (!CONFIG_MAX_CPU_ROOT_PORTS) |
| return; |
| |
| const uint32_t enable_mask = pcie_rp_enable_mask(get_cpu_pcie_rp_table()); |
| for (int i = 0; i < CONFIG_MAX_CPU_ROOT_PORTS; i++) { |
| if (!(enable_mask & BIT(i))) |
| continue; |
| |
| const struct pcie_rp_config *rp_cfg = &config->cpu_pcie_rp[i]; |
| s_cfg->CpuPcieRpL1Substates[i] = |
| get_l1_substate_control(rp_cfg->PcieRpL1Substates); |
| s_cfg->CpuPcieRpLtrEnable[i] = !!(rp_cfg->flags & PCIE_RP_LTR); |
| s_cfg->CpuPcieRpAdvancedErrorReporting[i] = !!(rp_cfg->flags & PCIE_RP_AER); |
| s_cfg->CpuPcieRpHotPlug[i] = !!(rp_cfg->flags & PCIE_RP_HOTPLUG); |
| s_cfg->PtmEnabled[i] = 0; |
| } |
| } |
| |
| static void fill_fsps_misc_power_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_alderlake_config *config) |
| { |
| /* Skip setting D0I3 bit for all HECI devices */ |
| s_cfg->DisableD0I3SettingForHeci = 1; |
| /* |
| * Power Optimizer for DMI |
| * DmiPwrOptimizeDisable is default to 0. |
| * Boards not needing the optimizers explicitly disables them by setting |
| * these disable variables to 1 in devicetree overrides. |
| */ |
| s_cfg->PchPwrOptEnable = !(config->dmi_power_optimize_disable); |
| s_cfg->PmSupport = 1; |
| s_cfg->Hwp = 1; |
| s_cfg->Cx = 1; |
| s_cfg->PsOnEnable = 1; |
| /* Enable the energy efficient turbo mode */ |
| s_cfg->EnergyEfficientTurbo = 1; |
| s_cfg->PkgCStateLimit = LIMIT_AUTO; |
| |
| /* VccIn Aux Imon IccMax. Values are in 1/4 Amp increments and range is 0-512. */ |
| s_cfg->VccInAuxImonIccImax = get_vccin_aux_imon_iccmax() * 4 / MILLIAMPS_TO_AMPS; |
| |
| /* VrConfig Settings for IA and GT domains */ |
| for (size_t i = 0; i < ARRAY_SIZE(config->domain_vr_config); i++) |
| fill_vr_domain_config(s_cfg, i, &config->domain_vr_config[i]); |
| |
| s_cfg->PmcLpmS0ixSubStateEnableMask = get_supported_lpm_mask(); |
| |
| /* Apply minimum assertion width settings */ |
| if (config->pch_slp_s3_min_assertion_width == SLP_S3_ASSERTION_DEFAULT) |
| s_cfg->PchPmSlpS3MinAssert = SLP_S3_ASSERTION_50_MS; |
| else |
| s_cfg->PchPmSlpS3MinAssert = config->pch_slp_s3_min_assertion_width; |
| |
| if (config->pch_slp_s4_min_assertion_width == SLP_S4_ASSERTION_DEFAULT) |
| s_cfg->PchPmSlpS4MinAssert = SLP_S4_ASSERTION_1S; |
| else |
| s_cfg->PchPmSlpS4MinAssert = config->pch_slp_s4_min_assertion_width; |
| |
| if (config->pch_slp_sus_min_assertion_width == SLP_SUS_ASSERTION_DEFAULT) |
| s_cfg->PchPmSlpSusMinAssert = SLP_SUS_ASSERTION_4_S; |
| else |
| s_cfg->PchPmSlpSusMinAssert = config->pch_slp_sus_min_assertion_width; |
| |
| if (config->pch_slp_a_min_assertion_width == SLP_A_ASSERTION_DEFAULT) |
| s_cfg->PchPmSlpAMinAssert = SLP_A_ASSERTION_2_S; |
| else |
| s_cfg->PchPmSlpAMinAssert = config->pch_slp_a_min_assertion_width; |
| |
| unsigned int power_cycle_duration = config->pch_reset_power_cycle_duration; |
| if (power_cycle_duration == POWER_CYCLE_DURATION_DEFAULT) |
| power_cycle_duration = POWER_CYCLE_DURATION_4S; |
| |
| s_cfg->PchPmPwrCycDur = get_pm_pwr_cyc_dur(s_cfg->PchPmSlpS4MinAssert, |
| s_cfg->PchPmSlpS3MinAssert, |
| s_cfg->PchPmSlpAMinAssert, |
| power_cycle_duration); |
| |
| /* Set PsysPmax if it is available from DT */ |
| if (config->platform_pmax) { |
| printk(BIOS_DEBUG, "PsysPmax = %dW\n", config->platform_pmax); |
| /* PsysPmax is in unit of 1/8 Watt */ |
| s_cfg->PsysPmax = config->platform_pmax * 8; |
| } |
| |
| s_cfg->C1StateAutoDemotion = !config->disable_c1_state_auto_demotion; |
| |
| s_cfg->VrPowerDeliveryDesign = config->vr_power_delivery_design; |
| } |
| |
| static void fill_fsps_irq_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_alderlake_config *config) |
| { |
| const struct slot_irq_constraints *constraints; |
| size_t num_slots; |
| |
| if (CONFIG(SOC_INTEL_ALDERLAKE_PCH_S)) { |
| constraints = irq_constraints_pch_s; |
| num_slots = ARRAY_SIZE(irq_constraints_pch_s); |
| } else { |
| constraints = irq_constraints; |
| num_slots = ARRAY_SIZE(irq_constraints); |
| } |
| |
| if (!assign_pci_irqs(constraints, num_slots)) |
| 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 fill_fsps_fivr_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_alderlake_config *config) |
| { |
| /* PCH FIVR settings override */ |
| if (!config->ext_fivr_settings.configure_ext_fivr) |
| return; |
| |
| s_cfg->PchFivrExtV1p05RailEnabledStates = |
| config->ext_fivr_settings.v1p05_enable_bitmap; |
| |
| s_cfg->PchFivrExtV1p05RailSupportedVoltageStates = |
| config->ext_fivr_settings.v1p05_supported_voltage_bitmap; |
| |
| s_cfg->PchFivrExtVnnRailEnabledStates = |
| config->ext_fivr_settings.vnn_enable_bitmap; |
| |
| s_cfg->PchFivrExtVnnRailSupportedVoltageStates = |
| config->ext_fivr_settings.vnn_supported_voltage_bitmap; |
| |
| s_cfg->PchFivrExtVnnRailSxEnabledStates = |
| config->ext_fivr_settings.vnn_sx_enable_bitmap; |
| |
| /* Convert the voltages to increments of 2.5mv */ |
| s_cfg->PchFivrExtV1p05RailVoltage = |
| (config->ext_fivr_settings.v1p05_voltage_mv * 10) / 25; |
| |
| s_cfg->PchFivrExtVnnRailVoltage = |
| (config->ext_fivr_settings.vnn_voltage_mv * 10) / 25; |
| |
| s_cfg->PchFivrExtVnnRailSxVoltage = |
| (config->ext_fivr_settings.vnn_sx_voltage_mv * 10 / 25); |
| |
| s_cfg->PchFivrExtV1p05RailIccMaximum = |
| config->ext_fivr_settings.v1p05_icc_max_ma; |
| |
| s_cfg->PchFivrExtVnnRailIccMaximum = |
| config->ext_fivr_settings.vnn_icc_max_ma; |
| } |
| |
| static void fill_fsps_fivr_rfi_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_alderlake_config *config) |
| { |
| /* transform from Hz to 100 KHz */ |
| s_cfg->FivrRfiFrequency = config->fivr_rfi_frequency / (100 * KHz); |
| s_cfg->FivrSpreadSpectrum = config->fivr_spread_spectrum; |
| } |
| |
| static void fill_fsps_acoustic_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_alderlake_config *config) |
| { |
| s_cfg->AcousticNoiseMitigation = config->acoustic_noise_mitigation; |
| |
| if (s_cfg->AcousticNoiseMitigation) { |
| s_cfg->PreWake = config->PreWake; |
| for (int i = 0; i < NUM_VR_DOMAINS; i++) { |
| s_cfg->FastPkgCRampDisable[i] = config->fast_pkg_c_ramp_disable[i]; |
| s_cfg->SlowSlewRate[i] = config->slow_slew_rate[i]; |
| } |
| } |
| } |
| |
| static void fill_fsps_pci_ssid_params(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_alderlake_config *config) |
| { |
| struct device *dev; |
| int i; |
| /* |
| * Prevent FSP from programming write-once subsystem IDs by providing |
| * a custom SSID table. Must have at least one entry for the FSP to |
| * use the table. |
| */ |
| struct svid_ssid_init_entry { |
| union { |
| struct { |
| uint64_t reg:12; /* Register offset */ |
| uint64_t function:3; |
| uint64_t device:5; |
| uint64_t bus:8; |
| uint64_t :4; |
| uint64_t segment:16; |
| uint64_t :16; |
| }; |
| uint64_t segbusdevfuncregister; |
| }; |
| struct { |
| uint16_t svid; |
| uint16_t ssid; |
| }; |
| uint32_t reserved; |
| }; |
| |
| /* |
| * The xHCI and HDA devices have RW/L rather than RW/O registers for |
| * subsystem IDs and so must be written before FspSiliconInit locks |
| * them with their default values. |
| */ |
| const pci_devfn_t devfn_table[] = { PCH_DEVFN_XHCI, PCH_DEVFN_HDA }; |
| static struct svid_ssid_init_entry ssid_table[ARRAY_SIZE(devfn_table)]; |
| |
| for (i = 0; i < ARRAY_SIZE(devfn_table); i++) { |
| ssid_table[i].reg = PCI_SUBSYSTEM_VENDOR_ID; |
| ssid_table[i].device = PCI_SLOT(devfn_table[i]); |
| ssid_table[i].function = PCI_FUNC(devfn_table[i]); |
| dev = pcidev_path_on_root(devfn_table[i]); |
| if (dev) { |
| ssid_table[i].svid = dev->subsystem_vendor; |
| ssid_table[i].ssid = dev->subsystem_device; |
| } |
| } |
| |
| s_cfg->SiSsidTablePtr = (uintptr_t)ssid_table; |
| s_cfg->SiNumberOfSsidTableEntry = ARRAY_SIZE(ssid_table); |
| |
| /* |
| * Replace the default SVID:SSID value with the values specified in |
| * the devicetree for the root device. |
| */ |
| dev = pcidev_path_on_root(SA_DEVFN_ROOT); |
| s_cfg->SiCustomizedSvid = dev->subsystem_vendor; |
| s_cfg->SiCustomizedSsid = dev->subsystem_device; |
| |
| /* Ensure FSP will program the registers */ |
| s_cfg->SiSkipSsidProgramming = 0; |
| } |
| |
| static void soc_silicon_init_params(FSP_S_CONFIG *s_cfg, |
| struct soc_intel_alderlake_config *config) |
| { |
| /* Override settings per board if required. */ |
| mainboard_update_soc_chip_config(config); |
| |
| void (*const fill_fsps_params[])(FSP_S_CONFIG *s_cfg, |
| const struct soc_intel_alderlake_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_thc_params, |
| fill_fsps_tbt_params, |
| fill_fsps_8254_params, |
| fill_fsps_pm_timer_params, |
| fill_fsps_storage_params, |
| fill_fsps_pcie_params, |
| fill_fsps_cpu_pcie_params, |
| fill_fsps_misc_power_params, |
| fill_fsps_irq_params, |
| fill_fsps_fivr_params, |
| fill_fsps_fivr_rfi_params, |
| fill_fsps_acoustic_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_alderlake_config *config; |
| FSP_S_CONFIG *s_cfg = &supd->FspsConfig; |
| |
| config = config_of_soc(); |
| 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__); |
| } |