config SOC_INTEL_METEORLAKE bool help Intel Meteorlake support. Mainboards should specify the SoC type using the `SOC_INTEL_METEORLAKE_*` options instead of selecting this option directly. config SOC_INTEL_METEORLAKE_U_P bool select SOC_INTEL_METEORLAKE help Choose this option if your mainboard has a MTL-U (15W) or MTL-P (28W) SoC. Note, MTL-U/P SoC combines Compute, GFX, SoC and IOE die. config SOC_INTEL_METEORLAKE_S bool select SOC_INTEL_METEORLAKE help Choose this option if your mainboard has a MTL-S (45W) SoC. Note, MTL-S SoC combines Compute, GFX, SoC, IOE and PCH die. if SOC_INTEL_METEORLAKE config CPU_SPECIFIC_OPTIONS def_bool y select ACPI_INTEL_HARDWARE_SLEEP_VALUES select ARCH_X86 select BOOT_DEVICE_SUPPORTS_WRITES select CACHE_MRC_SETTINGS select CPU_INTEL_COMMON select CPU_INTEL_COMMON_VOLTAGE select CPU_INTEL_FIRMWARE_INTERFACE_TABLE select CPU_SUPPORTS_INTEL_TME select CPU_SUPPORTS_PM_TIMER_EMULATION select DEFAULT_SOFTWARE_CONNECTION_MANAGER if MAINBOARD_HAS_CHROMEOS select DEFAULT_X2APIC_LATE_WORKAROUND select DISPLAY_FSP_VERSION_INFO_2 select DRIVERS_USB_ACPI select EDK2_CPU_TIMER_LIB if PAYLOAD_EDK2 select FSP_COMPRESS_FSP_S_LZ4 select FAST_SPI_SUPPORTS_EXT_BIOS_WINDOW select FSP_M_XIP select FSP_STATUS_GLOBAL_RESET_REQUIRED_3 select FSP_USES_CB_DEBUG_EVENT_HANDLER select FSPS_HAS_ARCH_UPD select GENERIC_GPIO_LIB select HAVE_DEBUG_RAM_SETUP select HAVE_FSP_GOP select HAVE_HYPERTHREADING select HAVE_INTEL_COMPLIANCE_TEST_MODE select HAVE_SMI_HANDLER select IDT_IN_EVERY_STAGE select INTEL_DESCRIPTOR_MODE_CAPABLE select INTEL_GMA_ACPI select INTEL_GMA_ADD_VBT if RUN_FSP_GOP select INTEL_GMA_OPREGION_2_1 select IOAPIC select MICROCODE_BLOB_UNDISCLOSED select MP_SERVICES_PPI_V2 select MRC_SETTINGS_PROTECT select PARALLEL_MP_AP_WORK select PLATFORM_USES_FSP2_3 select PMC_GLOBAL_RESET_ENABLE_LOCK select SOC_INTEL_COMMON select SOC_INTEL_COMMON_ACPI_WAKE_SOURCE select SOC_INTEL_COMMON_BLOCK select SOC_INTEL_COMMON_BLOCK_ACPI select SOC_INTEL_COMMON_BLOCK_ACPI_CPPC select SOC_INTEL_COMMON_BLOCK_ACPI_CPU_HYBRID select SOC_INTEL_COMMON_BLOCK_ACPI_GPIO select SOC_INTEL_COMMON_BLOCK_ACPI_LPIT select SOC_INTEL_COMMON_BLOCK_ACPI_PEP select SOC_INTEL_COMMON_BLOCK_ACPI_PEP_LPM_REQ select SOC_INTEL_COMMON_BLOCK_CAR select SOC_INTEL_COMMON_BLOCK_CHIP_CONFIG select SOC_INTEL_COMMON_BLOCK_CNVI select SOC_INTEL_COMMON_BLOCK_CPU select SOC_INTEL_COMMON_BLOCK_CPU_MPINIT select SOC_INTEL_COMMON_BLOCK_CPU_SMMRELOCATE select SOC_INTEL_COMMON_BLOCK_DTT select SOC_INTEL_COMMON_BLOCK_GPIO_DUAL_ROUTE_SUPPORT select SOC_INTEL_COMMON_BLOCK_GPIO_IOSTANDBY select SOC_INTEL_COMMON_BLOCK_GPIO_LOCK_USING_PCR select SOC_INTEL_COMMON_BLOCK_GPIO_PMODE_4BITS select SOC_INTEL_COMMON_BLOCK_GSPI_VERSION_2 select SOC_INTEL_COMMON_BLOCK_HDA select SOC_INTEL_COMMON_BLOCK_HECI1_DISABLE_USING_PMC_IPC select SOC_INTEL_COMMON_BLOCK_IPU select SOC_INTEL_COMMON_BLOCK_IOE_P2SB select SOC_INTEL_COMMON_BLOCK_IRQ select SOC_INTEL_COMMON_BLOCK_ME_SPEC_18 select SOC_INTEL_COMMON_BLOCK_MEMINIT select SOC_INTEL_COMMON_BLOCK_PCIE_RTD3 select SOC_INTEL_COMMON_BLOCK_PMC_EPOC select SOC_INTEL_COMMON_BLOCK_POWER_LIMIT select SOC_INTEL_COMMON_BLOCK_SA select SOC_INTEL_COMMON_BLOCK_SMM select SOC_INTEL_COMMON_BLOCK_SMM_IO_TRAP select SOC_INTEL_COMMON_BLOCK_THERMAL_BEHIND_PMC select SOC_INTEL_COMMON_BLOCK_XHCI select SOC_INTEL_COMMON_BLOCK_XHCI_ELOG select SOC_INTEL_COMMON_BASECODE select SOC_INTEL_COMMON_BASECODE_RAMTOP select SOC_INTEL_COMMON_FSP_RESET select SOC_INTEL_COMMON_PCH_CLIENT select SOC_INTEL_COMMON_RESET select SOC_INTEL_COMMON_BLOCK_IOC select SOC_INTEL_CSE_SEND_EOP_LATE if !MAINBOARD_HAS_CHROMEOS select SOC_INTEL_CSE_SET_EOP select SOC_INTEL_GFX_NON_PREFETCHABLE_MMIO select SOC_INTEL_MEM_MAPPED_PM_CONFIGURATION select SSE2 select SUPPORT_CPU_UCODE_IN_CBFS select TSC_MONOTONIC_TIMER select UDELAY_TSC select UDK_202111_BINDING select X86_CLFLUSH_CAR select X86_INIT_NEED_1_SIPI select INTEL_KEYLOCKER config SOC_INTEL_METEORLAKE_TCSS_USB4_SUPPORT bool default y select SOC_INTEL_COMMON_BLOCK_TCSS select SOC_INTEL_COMMON_BLOCK_USB4 select SOC_INTEL_COMMON_BLOCK_USB4_PCIE select SOC_INTEL_COMMON_BLOCK_USB4_XHCI config METEORLAKE_CAR_ENHANCED_NEM bool default y if !INTEL_CAR_NEM select INTEL_CAR_NEM_ENHANCED select CAR_HAS_SF_MASKS select COS_MAPPED_TO_MSB select CAR_HAS_L3_PROTECTED_WAYS config MAX_CPUS int default 22 config DCACHE_RAM_BASE default 0xfef00000 config DCACHE_RAM_SIZE default 0xc0000 help The size of the cache-as-ram region required during bootblock and/or romstage. config DCACHE_BSP_STACK_SIZE hex default 0x80400 help The amount of anticipated stack usage in CAR by bootblock and other stages. In the case of FSP_USES_CB_STACK default value will be sum of FSP-M stack requirement(512KiB) and CB romstage stack requirement (~1KiB). config FSP_TEMP_RAM_SIZE hex default 0x20000 help The amount of anticipated heap usage in CAR by FSP. Refer to Platform FSP integration guide document to know the exact FSP requirement for Heap setup. config CHIPSET_DEVICETREE string default "soc/intel/meteorlake/chipset.cb" config EXT_BIOS_WIN_BASE default 0xf8000000 config EXT_BIOS_WIN_SIZE default 0x2000000 config IFD_CHIPSET string default "mtl" config IED_REGION_SIZE hex default 0x400000 config HEAP_SIZE hex default 0x10000 # Intel recommends reserving the PCIe TBT root port resources as below: # - 42 buses # - 194 MiB Non-prefetchable memory # - 448 MiB Prefetchable memory if SOC_INTEL_ENABLE_USB4_PCIE_RESOURCES config PCIEXP_HOTPLUG_BUSES int default 42 config PCIEXP_HOTPLUG_MEM hex default 0xc200000 config PCIEXP_HOTPLUG_PREFETCH_MEM hex default 0x1c000000 endif # SOC_INTEL_ENABLE_USB4_PCIE_RESOURCES config MAX_TBT_ROOT_PORTS int default 4 config MAX_ROOT_PORTS int default 12 config MAX_PCIE_CLOCK_SRC int default 9 config SMM_TSEG_SIZE hex default 0x800000 config SMM_RESERVED_SIZE hex default 0x200000 config PCR_BASE_ADDRESS hex default 0xe0000000 help This option allows you to select MMIO Base Address of sideband bus. config ECAM_MMCONF_BASE_ADDRESS default 0xc0000000 config SOC_INTEL_PERFORMANCE_CORE_SCALE_FACTOR int default 125 config SOC_INTEL_EFFICIENT_CORE_SCALE_FACTOR int default 100 config CPU_BCLK_MHZ int default 100 config SOC_INTEL_COMMON_BLOCK_GSPI_CLOCK_MHZ int default 120 config CPU_XTAL_HZ default 38400000 config DRIVERS_I2C_DESIGNWARE_CLOCK_MHZ int default 133 config SOC_INTEL_COMMON_BLOCK_GSPI_MAX int default 3 config SOC_INTEL_I2C_DEV_MAX int default 6 config SOC_INTEL_UART_DEV_MAX int default 3 config SOC_INTEL_USB2_DEV_MAX int default 10 config SOC_INTEL_USB3_DEV_MAX int default 2 config CONSOLE_UART_BASE_ADDRESS hex default 0xfe02c000 depends on INTEL_LPSS_UART_FOR_CONSOLE config VBT_DATA_SIZE_KB int default 9 # Clock divider parameters for 115200 baud rate # Baudrate = (UART source clock * M) /(N *16) # MTL UART source clock: 100MHz config SOC_INTEL_COMMON_LPSS_UART_CLK_M_VAL hex default 0x25a config SOC_INTEL_COMMON_LPSS_UART_CLK_N_VAL hex default 0x7fff config VBOOT select VBOOT_SEPARATE_VERSTAGE select VBOOT_MUST_REQUEST_DISPLAY select VBOOT_STARTS_IN_BOOTBLOCK select VBOOT_VBNV_CMOS select VBOOT_VBNV_CMOS_BACKUP_TO_FLASH select VBOOT_X86_SHA256_ACCELERATION # Default hash block size is 1KiB. Increasing it to 4KiB to improve # hashing time as well as read time. config VBOOT_HASH_BLOCK_SIZE hex default 0x1000 config CBFS_SIZE hex default 0x200000 config PRERAM_CBMEM_CONSOLE_SIZE hex default 0x16000 if BUILDING_WITH_DEBUG_FSP default 0x2000 config CONSOLE_CBMEM_BUFFER_SIZE hex default 0x100000 if BUILDING_WITH_DEBUG_FSP default 0x40000 config FSP_HEADER_PATH string "Location of FSP headers" default "src/vendorcode/intel/fsp/fsp2_0/meteorlake/" config FSP_FD_PATH string depends on FSP_USE_REPO default "3rdparty/fsp/MeteorLakeFspBinPkg/Fsp.fd" config SOC_INTEL_METEORLAKE_DEBUG_CONSENT int "Debug Consent for MTL" # USB DBC is more common for developers so make this default to 3 if # SOC_INTEL_DEBUG_CONSENT=y default 3 if SOC_INTEL_DEBUG_CONSENT default 0 help This is to control debug interface on SOC. Setting non-zero value will allow to use DBC or DCI to debug SOC. PlatformDebugConsent in FspmUpd.h has the details. Desired platform debug type are 0:Disabled, 1:Enabled (DCI OOB+[DbC]), 2:Enabled (DCI OOB), 3:Enabled (USB3 DbC), 4:Enabled (XDP/MIPI60), 5:Enabled (USB2 DbC), 6:Enable (2-wire DCI OOB), 7:Manual config DATA_BUS_WIDTH int default 128 config DIMMS_PER_CHANNEL int default 2 config MRC_CHANNEL_WIDTH int default 16 config SOC_INTEL_GFX_FRAMEBUFFER_OFFSET hex default 0x800000 config FSP_PUBLISH_MBP_HOB bool default n if CHROMEOS default y help This is to control creation of ME_BIOS_PAYLOAD_HOB (MBP HOB) by FSP. Disabling it for the platforms, which do not use MBP HOB, can improve the boot time. config BUILDING_WITH_DEBUG_FSP bool "Debug FSP is used for the build" default n help Set this option if debug build of FSP is used. config DROP_CPU_FEATURE_PROGRAM_IN_FSP bool default y if MP_SERVICES_PPI_V2_NOOP || CHROMEOS default n help This is to avoid FSP running basic CPU feature programming on BSP and on APs using the "CpuFeaturesPei.efi" module. The feature programming includes enabling x2APIC, MCA, MCE and Turbo etc. Most of these feature programming are getting performed today in scope of coreboot doing MP Init. Running these redundant programming in scope of FSP (when `USE_FSP_FEATURE_PROGRAM_ON_APS` config is enabled) would results in CPU exception. SoC users to select this config after dropping "CpuFeaturesPei.ffs" module from FSP-S Firmware Volume (FV). Upon selection, coreboot runs those additional feature programming on BSP and APs. This feature is default enabled, in case of "coreboot running MP init" aka MP_SERVICES_PPI_V2_NOOP config is selected. config PCIE_LTR_MAX_SNOOP_LATENCY hex default 0x100f help Latency tolerance reporting, max snoop latency value defaults to 15.73 ms. config PCIE_LTR_MAX_NO_SNOOP_LATENCY hex default 0x100f help Latency tolerance reporting, max non-snoop latency value defaults to 15.73 ms. endif