system76-coreboot/src/soc/intel/elkhartlake/Kconfig

config SOC_INTEL_ELKHARTLAKE
	bool
	help
	  Intel Elkhartlake support

if SOC_INTEL_ELKHARTLAKE

config CPU_SPECIFIC_OPTIONS
	def_bool y
	select ACPI_INTEL_HARDWARE_SLEEP_VALUES
	select ARCH_ALL_STAGES_X86_32
	select BOOT_DEVICE_SUPPORTS_WRITES
	select CACHE_MRC_SETTINGS
	select CPU_INTEL_COMMON
	select CPU_INTEL_FIRMWARE_INTERFACE_TABLE
	select CPU_SUPPORTS_PM_TIMER_EMULATION
	select FSP_COMPRESS_FSP_S_LZ4
	select FSP_M_XIP
	select FSP_STATUS_GLOBAL_RESET_REQUIRED_3
	select GENERIC_GPIO_LIB
	select HAVE_FSP_GOP
	select INTEL_DESCRIPTOR_MODE_CAPABLE
	select HAVE_SMI_HANDLER
	select IDT_IN_EVERY_STAGE
	select INTEL_CAR_NEM #TODO - Enable INTEL_CAR_NEM_ENHANCED
	select INTEL_GMA_ACPI
	select INTEL_GMA_ADD_VBT if RUN_FSP_GOP
	select IOAPIC
	select MP_SERVICES_PPI_V1
	select MRC_SETTINGS_PROTECT
	select PARALLEL_MP_AP_WORK
	select MICROCODE_BLOB_UNDISCLOSED
	select PLATFORM_USES_FSP2_1
	select REG_SCRIPT
	select PMC_GLOBAL_RESET_ENABLE_LOCK
	select PMC_LOW_POWER_MODE_PROGRAM
	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_GPIO
	select SOC_INTEL_COMMON_BLOCK_ACPI_LPIT
	select SOC_INTEL_COMMON_BLOCK_CAR
	select SOC_INTEL_COMMON_BLOCK_CHIP_CONFIG
	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_GPIO_DUAL_ROUTE_SUPPORT
	select SOC_INTEL_COMMON_BLOCK_GSPI_VERSION_2
	select SOC_INTEL_COMMON_BLOCK_HDA
	select SOC_INTEL_COMMON_BLOCK_SA
	select SOC_INTEL_COMMON_BLOCK_SCS
	select SOC_INTEL_COMMON_BLOCK_SMM
	select SOC_INTEL_COMMON_BLOCK_POWER_LIMIT
	select SOC_INTEL_COMMON_BLOCK_SMM_IO_TRAP
	select SOC_INTEL_COMMON_FSP_RESET
	select SOC_INTEL_COMMON_PCH_BASE
	select SOC_INTEL_COMMON_RESET
	select SSE2
	select SUPPORT_CPU_UCODE_IN_CBFS
	select TSC_MONOTONIC_TIMER
	select UDELAY_TSC
	select UDK_202005_BINDING
	select DISPLAY_FSP_VERSION_INFO
	select HAVE_INTEL_FSP_REPO

config MAX_CPUS
	int
	default 4

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 0x30000
	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 (192KiB) and CB romstage stack requirement (~1KiB).

config FSP_TEMP_RAM_SIZE
	hex
	default 0x40000
	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 IFD_CHIPSET
	string
	default "ehl"

config IED_REGION_SIZE
	hex
	default 0x0

config HEAP_SIZE
	hex
	default 0x8000

config MAX_ROOT_PORTS
	int
	default 7

config MAX_SATA_PORTS
	int
	default 2

config MAX_PCIE_CLOCK_SRC
	int
	default 6

config SMM_TSEG_SIZE
	hex
	default 0x1000000

config SMM_RESERVED_SIZE
	hex
	default 0x200000

config PCR_BASE_ADDRESS
	hex
	default 0xfd000000
	help
	  This option allows you to select MMIO Base Address of sideband bus.

config MMCONF_BASE_ADDRESS
	default 0xc0000000

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 8

config SOC_INTEL_UART_DEV_MAX
	int
	default 3

config CONSOLE_UART_BASE_ADDRESS
	hex
	default 0xfe042000
	depends on INTEL_LPSS_UART_FOR_CONSOLE

# Clock divider parameters for 115200 baud rate
# Baudrate = (UART source clcok * M) /(N *16)
# EHL UART source clock: 100MHz
config SOC_INTEL_COMMON_LPSS_UART_CLK_M_VAL
	hex
	default 0x30

config SOC_INTEL_COMMON_LPSS_UART_CLK_N_VAL
	hex
	default 0xc35

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

config CBFS_SIZE
	hex
	default 0x200000

config FSP_HEADER_PATH
	default "3rdparty/fsp/ElkhartLakeFspBinPkg/Include/"

config FSP_FD_PATH
	string
	depends on FSP_USE_REPO
	default "3rdparty/fsp/ElkhartLakeFspBinPkg/FspBin/FSPRel.bin"

config SOC_INTEL_ELKHARTLAKE_DEBUG_CONSENT
	int "Debug Consent for EHL"
	# 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 PRERAM_CBMEM_CONSOLE_SIZE
	hex
	default 0x1400
endif