/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef _SOC_CHIP_H_ #define _SOC_CHIP_H_ #include #include #include #include #include #include #include #include #include #include #include #include #include #define MAX_HD_AUDIO_SDI_LINKS 2 #define MAX_HD_AUDIO_DMIC_LINKS 2 #define MAX_HD_AUDIO_SNDW_LINKS 4 #define MAX_HD_AUDIO_SSP_LINKS 6 #define MAX_PSE_TSN_PORTS 2 /* Define config parameters for In-Band ECC (IBECC). */ #define MAX_IBECC_REGIONS 8 enum ibecc_mode { IBECC_PER_REGION, IBECC_NONE, IBECC_ALL }; struct ehl_ibecc_config { bool enable; bool parity_en; enum ibecc_mode mode; bool region_enable[MAX_IBECC_REGIONS]; uint16_t region_base[MAX_IBECC_REGIONS]; uint16_t region_mask[MAX_IBECC_REGIONS]; }; /* TSN GBE Link Speed: 0: 2.5Gbps, 1: 1Gbps */ enum tsn_gbe_link_speed { Tsn_2_5_Gbps, Tsn_1_Gbps, }; /* TSN Phy Interface Type: 1: RGMII, 2: SGMII, 3:SGMII+ */ enum tsn_phy_type { RGMII = 1, SGMII = 2, SGMII_plus = 3, }; /* TSN GBE PHY-to-MAC IRQ polarity: 0: falling edge, 1: rising edge */ enum tsn_phy_irq_polarity { FALLING_EDGE, RISING_EDGE, }; /* * PSE native pins and ownership assignment:- * 0: Disable/pins are not owned by PSE/host * 1: Pins are muxed to PSE IP, the IO is owned by PSE * 2: Pins are muxed to PSE IP, the IO is owned by host */ enum pse_device_ownership { Device_Disabled, PSE_Owned, Host_Owned, }; /* * Enable external V1P05 Rail in: BIT0:S0i1/S0i2, * BIT1:S0i3, BIT2:S3, BIT3:S4, BIT4:S5 * However, EHL does not support S0i1 and S0i2, * hence removed the option. */ enum fivr_states { FIVR_ENABLE_S0i3 = BIT(1), FIVR_ENABLE_S3 = BIT(2), FIVR_ENABLE_S4 = BIT(3), FIVR_ENABLE_S5 = BIT(4), FIVR_ENABLE_S3_S4_S5 = FIVR_ENABLE_S3 | FIVR_ENABLE_S4 | FIVR_ENABLE_S5, FIVR_ENABLE_ALL_SX = FIVR_ENABLE_S0i3 | FIVR_ENABLE_S3_S4_S5, }; /* * Enable the following for external V1p05 rail * BIT1: Normal active voltage supported * BIT2: Minimum active voltage supported * BIT3: Minimum retention voltage supported */ enum fivr_supported_voltage { FIVR_VOLTAGE_NORMAL = BIT(1), FIVR_VOLTAGE_MIN_ACTIVE = BIT(2), FIVR_VOLTAGE_MIN_RETENTION = BIT(3), FIVR_ENABLE_ALL_VOLTAGE = FIVR_VOLTAGE_NORMAL | FIVR_VOLTAGE_MIN_ACTIVE | FIVR_VOLTAGE_MIN_RETENTION, }; /* SATA speed limit */ enum sata_speed_limit { SATA_DEFAULT = 0, SATA_GEN1, SATA_GEN2 }; struct soc_intel_elkhartlake_config { /* Common struct containing soc config data required by common code */ struct soc_intel_common_config common_soc_config; /* Common struct containing power limits configuration information */ struct soc_power_limits_config power_limits_config; /* Gpio group routed to each dword of the GPE0 block. Values are * of the form PMC_GPP_[A:U] or GPD. */ uint8_t pmc_gpe0_dw0; /* GPE0_31_0 STS/EN */ uint8_t pmc_gpe0_dw1; /* GPE0_63_32 STS/EN */ uint8_t pmc_gpe0_dw2; /* GPE0_95_64 STS/EN */ /* Generic IO decode ranges */ uint32_t gen1_dec; uint32_t gen2_dec; uint32_t gen3_dec; uint32_t gen4_dec; /* Enable S0iX support */ bool s0ix_enable; /* Enable DPTF support */ int dptf_enable; /* Deep SX enable for both AC and DC */ int deep_s3_enable_ac; int deep_s3_enable_dc; int deep_s5_enable_ac; int deep_s5_enable_dc; /* Deep Sx Configuration * DSX_EN_WAKE_PIN - Enable WAKE# pin * DSX_EN_LAN_WAKE_PIN - Enable LAN_WAKE# pin * DSX_DIS_AC_PRESENT_PD - Disable pull-down on AC_PRESENT pin */ uint32_t deep_sx_config; /* TCC activation offset */ uint32_t tcc_offset; uint32_t tcc_offset_clamp; /* Memory Thermal Throttling: Enable - Default (0) / Disable (1) */ bool MemoryThermalThrottlingDisable; /* In-Band ECC (IBECC) configuration */ struct ehl_ibecc_config ibecc; /* FuSa (Functional Safety): Disable - Default (0) / Enable (1) */ bool FuSaEnable; /* System Agent dynamic frequency support. * When enabled memory will be trained at different frequencies. * 0:Disabled, 1:FixedPoint0(low), 2:FixedPoint1(mid), 3:FixedPoint2 * (high), 4:Enabled */ enum { SaGv_Disabled, SaGv_FixedPoint0, SaGv_FixedPoint1, SaGv_FixedPoint2, SaGv_Enabled, } SaGv; /* Rank Margin Tool. 1:Enable, 0:Disable */ uint8_t RMT; /* USB related */ struct usb2_port_config usb2_ports[10]; struct usb3_port_config usb3_ports[4]; /* Wake Enable Bitmap for USB2 ports */ uint16_t usb2_wake_enable_bitmap; /* Wake Enable Bitmap for USB3 ports */ uint16_t usb3_wake_enable_bitmap; /* SATA related */ uint8_t SataMode; uint8_t SataSalpSupport; uint8_t SataPortsEnable[CONFIG_MAX_SATA_PORTS]; uint8_t SataPortsDevSlp[CONFIG_MAX_SATA_PORTS]; uint8_t SataPortsSSD[CONFIG_MAX_SATA_PORTS]; enum sata_speed_limit SataSpeed; /* * Enable(0)/Disable(1) SATA Power Optimizer on PCH side. * Default 0. Setting this to 1 disables the SATA Power Optimizer. */ uint8_t SataPwrOptimizeDisable; /* * SATA Port Enable Dito Config. * Enable DEVSLP Idle Timeout settings (DmVal, DitoVal). */ uint8_t SataPortsEnableDitoConfig[CONFIG_MAX_SATA_PORTS]; /* SataPortsDmVal is the DITO multiplier. Default is 15. */ uint8_t SataPortsDmVal[CONFIG_MAX_SATA_PORTS]; /* SataPortsDitoVal is the DEVSLP Idle Timeout, default is 625ms */ uint16_t SataPortsDitoVal[CONFIG_MAX_SATA_PORTS]; /* Audio related */ uint8_t PchHdaDspEnable; uint8_t PchHdaAudioLinkHdaEnable; uint8_t PchHdaSdiEnable[MAX_HD_AUDIO_SDI_LINKS]; uint8_t PchHdaAudioLinkDmicEnable[MAX_HD_AUDIO_DMIC_LINKS]; uint8_t PchHdaAudioLinkSspEnable[MAX_HD_AUDIO_SSP_LINKS]; uint8_t PchHdaAudioLinkSndwEnable[MAX_HD_AUDIO_SNDW_LINKS]; /* PCIe Root Ports */ uint8_t PcieRpHotPlug[CONFIG_MAX_ROOT_PORTS]; /* PCIe output clocks type to PCIe devices. * 0-23: PCH rootport, 0x70: LAN, 0x80: unspecified but in use, * 0xFF: not used */ uint8_t PcieClkSrcUsage[CONFIG_MAX_PCIE_CLOCK_SRC]; /* PCIe ClkReq-to-ClkSrc mapping, number of clkreq signal assigned to * clksrc. */ uint8_t PcieClkSrcClkReq[CONFIG_MAX_PCIE_CLOCK_SRC]; /* Enable PCIe Precision Time Measurement for Root Ports (disabled by default) */ uint8_t PciePtm[CONFIG_MAX_ROOT_PORTS]; /* Probe CLKREQ# signal before enabling CLKREQ# based power management. * Enable - Default (0) / Disable (1) */ uint8_t PcieRpClkReqDetectDisable[CONFIG_MAX_ROOT_PORTS]; /* Probe CLKREQ# signal before enabling CLKREQ# based power management.*/ uint8_t PcieRpAdvancedErrorReportingDisable[CONFIG_MAX_ROOT_PORTS]; /* PCIe LTR: Enable - Default (0) / Disable (1) */ uint8_t PcieRpLtrDisable[CONFIG_MAX_ROOT_PORTS]; /* PCIe RP L1 substate */ enum L1_substates_control PcieRpL1Substates[CONFIG_MAX_ROOT_PORTS]; /* PCIe root port maximum payload size, default is set to 128 bytes. */ enum { RpMaxPayload_128, RpMaxPayload_256, } PcieRpMaxPayload[CONFIG_MAX_ROOT_PORTS]; /* PCIe root port speed. 0: Auto (Default); 1: Gen1; 2: Gen2; 3: Gen3 */ uint8_t PcieRpPcieSpeed[CONFIG_MAX_ROOT_PORTS]; /* eMMC and SD */ uint8_t ScsEmmcHs400Enabled; uint8_t ScsEmmcDdr50Enabled; /* Enable if SD Card Power Enable Signal is Active High */ uint8_t SdCardPowerEnableActiveHigh; /* HECI related */ uint8_t Heci2Enable; uint8_t Heci3Enable; bool eist_enable; /* * SerialIO device mode selection: * PchSerialIoDisabled, * PchSerialIoPci, * PchSerialIoHidden, * PchSerialIoLegacyUart, * PchSerialIoSkipInit */ uint8_t SerialIoI2cMode[CONFIG_SOC_INTEL_I2C_DEV_MAX]; uint8_t SerialIoGSpiMode[CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX]; uint8_t SerialIoUartMode[CONFIG_SOC_INTEL_UART_DEV_MAX]; /* * UARTn Default DMA/PIO Mode Enable(1)/Disable(0): */ uint8_t SerialIoUartDmaEnable[CONFIG_SOC_INTEL_UART_DEV_MAX]; /* * GSPIn Default Chip Enable(1)/Disable(0): */ uint8_t SerialIoGSpiCsEnable[CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX]; /* * GSPIn Default Chip Select Mode: * 0:Hardware Mode, * 1:Software Mode */ uint8_t SerialIoGSpiCsMode[CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX]; /* * GSPIn Default Chip Select State: * 0: Low, * 1: High */ uint8_t SerialIoGSpiCsState[CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX]; /* * SerialIo I2C Pads Termination Config: * 0x0:Hardware default, * 0x1:None, * 0x13:1kOhm weak pull-up, * 0x15:5kOhm weak pull-up, * 0x19:20kOhm weak pull-up */ uint8_t SerialIoI2cPadsTermination[CONFIG_SOC_INTEL_I2C_DEV_MAX]; /* * TraceHubMode config * 0: Disable, 1: Target Debugger Mode, 2: Host Debugger Mode */ uint8_t TraceHubMode; /* Debug interface selection */ enum { DEBUG_INTERFACE_RAM = (1 << 0), DEBUG_INTERFACE_UART_8250IO = (1 << 1), DEBUG_INTERFACE_USB3 = (1 << 3), DEBUG_INTERFACE_LPSS_SERIAL_IO = (1 << 4), DEBUG_INTERFACE_TRACEHUB = (1 << 5), } debug_interface_flag; /* GPIO SD card detect pin */ unsigned int sdcard_cd_gpio; /* * Override GPIO PM configuration: * 0: Use FSP default GPIO PM program, * 1: coreboot to override GPIO PM program */ uint8_t gpio_override_pm; /* * GPIO PM configuration: 0 to disable, 1 to enable power gating * Bit 6-7: Reserved * Bit 5: MISCCFG_GPSIDEDPCGEN * Bit 4: MISCCFG_GPRCOMPCDLCGEN * Bit 3: MISCCFG_GPRTCDLCGEN * Bit 2: MISCCFG_GSXLCGEN * Bit 1: MISCCFG_GPDPCGEN * Bit 0: MISCCFG_GPDLCGEN */ uint8_t gpio_pm[TOTAL_GPIO_COMM]; /* DP config */ /* * Port config * 0:Disabled, 1:eDP, 2:MIPI DSI */ uint8_t DdiPortAConfig; uint8_t DdiPortBConfig; uint8_t DdiPortCConfig; /* Enable(1)/Disable(0) HPD */ uint8_t DdiPortAHpd; uint8_t DdiPortBHpd; uint8_t DdiPortCHpd; uint8_t DdiPort1Hpd; uint8_t DdiPort2Hpd; uint8_t DdiPort3Hpd; uint8_t DdiPort4Hpd; /* Enable(1)/Disable(0) DDC */ uint8_t DdiPortADdc; uint8_t DdiPortBDdc; uint8_t DdiPortCDdc; uint8_t DdiPort1Ddc; uint8_t DdiPort2Ddc; uint8_t DdiPort3Ddc; uint8_t DdiPort4Ddc; /* Skip CPU replacement check * 0: disable * 1: enable * Setting this option to skip CPU replacement check to avoid the forced MRC training * for the platforms with soldered down SOC. */ uint8_t SkipCpuReplacementCheck; struct { bool fivr_config_en; enum fivr_states v1p05_state; enum fivr_states vnn_state; enum fivr_states vnn_sx_state; enum fivr_supported_voltage v1p05_rail; enum fivr_supported_voltage vnn_rail; /* Icc max for V1p05 rail in mA */ unsigned int v1p05_icc_max_ma; /* Vnn voltage in mV */ unsigned int vnn_sx_mv; /* Transition time in microseconds: */ /* From low current mode voltage to high current mode voltage */ unsigned int vcc_low_high_us; /* From retention mode voltage to high current mode voltage */ unsigned int vcc_ret_high_us; /* From retention mode voltage to low current mode voltage */ unsigned int vcc_ret_low_us; /* From off(0V) to high current mode voltage */ unsigned int vcc_off_high_us; /* RFI spread spectrum, in 0.1% increment. Range: 0.0% to 10.0% (0-100). */ unsigned int spread_spectrum; } fivr; /* * PCH power button override period. * Values: 0x0 - 4s, 0x1 - 6s, 0x2 - 8s, 0x3 - 10s, 0x4 - 12s, 0x5 - 14s */ u8 PchPmPwrBtnOverridePeriod; /* GBE related (PCH & PSE) */ /* TSN GBE Link Speed: 0: 2.5Gbps, 1: 1Gbps */ enum tsn_gbe_link_speed PchTsnGbeLinkSpeed; enum tsn_gbe_link_speed PseTsnGbeLinkSpeed[MAX_PSE_TSN_PORTS]; /* TSN GBE SGMII Support: Disable (0) / Enable (1) */ bool PchTsnGbeSgmiiEnable; bool PseTsnGbeSgmiiEnable[MAX_PSE_TSN_PORTS]; /* TSN GBE Multiple Virtual Channel: Disable (0) / Enable (1) */ bool PchTsnGbeMultiVcEnable; bool PseTsnGbeMultiVcEnable[MAX_PSE_TSN_PORTS]; /* PSE TSN Phy Interface Type */ enum tsn_phy_type PseTsnGbePhyType[MAX_PSE_TSN_PORTS]; enum tsn_phy_irq_polarity pch_tsn_phy_irq_edge; enum tsn_phy_irq_polarity pse_tsn_phy_irq_edge[MAX_PSE_TSN_PORTS]; /* PSE related */ /* * PSE (Intel Programmable Services Engine) native pins and ownership * assignment. If the device is configured as 'PSE owned', PSE will have * full control of specific device and it will be hidden from coreboot * and OS. If the device is configured as 'Host owned', the device will * be visible to coreboot and OS as a PCI device, while PSE will still * do some IP initialization and pin assignment works. * * PSE is still required during runtime to ensure any of PSE devices * works properly. */ enum pse_device_ownership PseDmaOwn[3]; enum pse_device_ownership PseUartOwn[6]; enum pse_device_ownership PseHsuartOwn[4]; enum pse_device_ownership PseQepOwn[4]; enum pse_device_ownership PseI2cOwn[8]; enum pse_device_ownership PseI2sOwn[2]; enum pse_device_ownership PseSpiOwn[4]; enum pse_device_ownership PseSpiCs0Own[4]; enum pse_device_ownership PseSpiCs1Own[4]; enum pse_device_ownership PseCanOwn[2]; enum pse_device_ownership PsePwmOwn; enum pse_device_ownership PseAdcOwn; enum pse_device_ownership PseGbeOwn[MAX_PSE_TSN_PORTS]; /* PSE devices sideband interrupt: Disable (0) / Enable (1) */ bool PseDmaSbIntEn[3]; bool PseUartSbIntEn[6]; bool PseQepSbIntEn[4]; bool PseI2cSbIntEn[8]; bool PseI2sSbIntEn[2]; bool PseSpiSbIntEn[4]; bool PseCanSbIntEn[2]; bool PseLh2PseSbIntEn; bool PsePwmSbIntEn; bool PseAdcSbIntEn; /* PSE PWM native function: Disable (0) / Enable (1) */ bool PsePwmPinEn[16]; /* PSE Console Shell */ bool PseShellEn; /* * DDR Frequency Limit * * Maximum Memory Frequency Selections in Mhz. * Values: 1067, 1200, 1333, 1400, 1600, 1800, 1867, 2000, 2133, * 2200, 2400, 2600, 2667, 2800, 2933, 3000, 3200, 3467, * 3600, 3733, 4000, 4200, 4267 and 0 for Auto. */ uint16_t max_dram_speed_mts; /* Disable L1 prefetcher */ bool L1_prefetcher_disable; /* Activate real time tuning according to the Real-Time Tuning Guide (doc #640979) */ bool realtime_tuning_enable; }; typedef struct soc_intel_elkhartlake_config config_t; #endif