src/soc/intel/apollolake/Kconfig

config SOC_INTEL_APOLLOLAKE
	bool
	help
	  Intel Apollolake support

config SOC_INTEL_GLK
	bool
	default n
	select SOC_INTEL_APOLLOLAKE
	select SOC_INTEL_COMMON_BLOCK_CPU_MPINIT
	select SOC_INTEL_COMMON_BLOCK_SGX
	select SOC_INTEL_COMMON_BLOCK_GSPI_VERSION_2
	select IDT_IN_EVERY_STAGE
	select PAGING_IN_CACHE_AS_RAM
	help
	  Intel GLK support

if SOC_INTEL_APOLLOLAKE

config CPU_SPECIFIC_OPTIONS
	def_bool y
	select ACPI_INTEL_HARDWARE_SLEEP_VALUES
	select ARCH_BOOTBLOCK_X86_32
	select ARCH_RAMSTAGE_X86_32
	select ARCH_ROMSTAGE_X86_32
	select ARCH_VERSTAGE_X86_32
	select BOOTBLOCK_CONSOLE
	select BOOT_DEVICE_SPI_FLASH_RW_NOMMAP_EARLY if BOOT_DEVICE_SPI_FLASH
	select BOOT_DEVICE_SUPPORTS_WRITES
	# CPU specific options
	select CPU_INTEL_FIRMWARE_INTERFACE_TABLE
	select IOAPIC
	select PCR_COMMON_IOSF_1_0
	select SMP
	select SSE2
	select SUPPORT_CPU_UCODE_IN_CBFS
	# Audio options
	select ACPI_NHLT
	select SOC_INTEL_COMMON_NHLT
	# Misc options
	select C_ENVIRONMENT_BOOTBLOCK
	select CACHE_MRC_SETTINGS
	select CACHE_RELOCATED_RAMSTAGE_OUTSIDE_CBMEM
	select COLLECT_TIMESTAMPS
	select COMMON_FADT
	select FSP_PLATFORM_MEMORY_SETTINGS_VERSIONS
	select GENERIC_GPIO_LIB
	select INTEL_DESCRIPTOR_MODE_CAPABLE
	select HAVE_SMI_HANDLER
	select MRC_SETTINGS_PROTECT
	select MRC_SETTINGS_VARIABLE_DATA
	select NO_FIXED_XIP_ROM_SIZE
	select NO_XIP_EARLY_STAGES
	select PARALLEL_MP
	select PARALLEL_MP_AP_WORK
	select PCIEXP_ASPM
	select PCIEXP_COMMON_CLOCK
	select PCIEXP_CLK_PM
	select PCIEXP_L1_SUB_STATE
	select PCIEX_LENGTH_256MB
	select POSTCAR_CONSOLE
	select POSTCAR_STAGE
	select PMC_INVALID_READ_AFTER_WRITE
	select PMC_GLOBAL_RESET_ENABLE_LOCK
	select REG_SCRIPT
	select RTC
	select SMM_TSEG
	select SA_ENABLE_IMR
	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_CHIP_CONFIG
	select SOC_INTEL_COMMON_BLOCK_CPU
	select SOC_INTEL_COMMON_BLOCK_DSP
	select SOC_INTEL_COMMON_BLOCK_FAST_SPI
	select SOC_INTEL_COMMON_BLOCK_GPIO
	select SOC_INTEL_COMMON_BLOCK_GPIO_DUAL_ROUTE_SUPPORT
	select SOC_INTEL_COMMON_BLOCK_GPIO_MULTI_ACPI_DEVICES
	select SOC_INTEL_COMMON_BLOCK_GPIO_ITSS_POL_CFG
	select SOC_INTEL_COMMON_BLOCK_GPIO_IOSTANDBY
	select SOC_INTEL_COMMON_BLOCK_GRAPHICS
	select SOC_INTEL_COMMON_BLOCK_ITSS
	select SOC_INTEL_COMMON_BLOCK_I2C
	select SOC_INTEL_COMMON_BLOCK_LPC
	select SOC_INTEL_COMMON_BLOCK_LPSS
	select SOC_INTEL_COMMON_BLOCK_PCR
	select SOC_INTEL_COMMON_BLOCK_P2SB
	select SOC_INTEL_COMMON_BLOCK_PMC
	select SOC_INTEL_COMMON_BLOCK_SRAM
	select SOC_INTEL_COMMON_BLOCK_RTC
	select SOC_INTEL_COMMON_BLOCK_SA
	select SOC_INTEL_COMMON_BLOCK_SCS
	select SOC_INTEL_COMMON_BLOCK_TIMER
	select SOC_INTEL_COMMON_BLOCK_UART
	select SOC_INTEL_COMMON_BLOCK_XDCI
	select SOC_INTEL_COMMON_BLOCK_XHCI
	select SOC_INTEL_COMMON_BLOCK_SMM
	select SOC_INTEL_COMMON_BLOCK_SPI
	select SOC_INTEL_COMMON_BLOCK_CSE
	select UDELAY_TSC
	select TSC_CONSTANT_RATE
	select TSC_MONOTONIC_TIMER
	select HAVE_MONOTONIC_TIMER
	select PLATFORM_USES_FSP2_0
	select UDK_2015_BINDING if !SOC_INTEL_GLK
	select UDK_2017_BINDING if SOC_INTEL_GLK
	select SOC_INTEL_COMMON_RESET
	select HAVE_CF9_RESET_PREPARE
	select INTEL_GMA_ADD_VBT if RUN_FSP_GOP
	select HAVE_FSP_GOP
	select NO_UART_ON_SUPERIO
	select INTEL_GMA_ACPI
	select INTEL_GMA_SWSMISCI

config CHROMEOS
	select CHROMEOS_RAMOOPS_DYNAMIC

config VBOOT
	select VBOOT_SEPARATE_VERSTAGE
	select VBOOT_OPROM_MATTERS
	select VBOOT_SAVE_RECOVERY_REASON_ON_REBOOT
	select VBOOT_STARTS_IN_BOOTBLOCK
	select VBOOT_VBNV_CMOS
	select VBOOT_VBNV_CMOS_BACKUP_TO_FLASH

config TPM_ON_FAST_SPI
	bool
	default n
	depends on MAINBOARD_HAS_LPC_TPM
	help
	 TPM part is conntected on Fast SPI interface, but the LPC MMIO
	 TPM transactions are decoded and serialized over the SPI interface.

config PCR_BASE_ADDRESS
	hex
	default 0xd0000000
	help
	  This option allows you to select MMIO Base Address of sideband bus.

config DCACHE_RAM_BASE
	hex
	default 0xfef00000

config DCACHE_RAM_SIZE
	hex
	default 0x100000 if SOC_INTEL_GLK
	default 0xc0000
	help
	  The size of the cache-as-ram region required during bootblock
	  and/or romstage.

config DCACHE_BSP_STACK_SIZE
	hex
	default 0x4000
	help
	  The amount of anticipated stack usage in CAR by bootblock and
	  other stages.

config CPU_ADDR_BITS
	int
	default 39

config SOC_INTEL_COMMON_BLOCK_GSPI_CLOCK_MHZ
	int
	default 100

config DRIVERS_I2C_DESIGNWARE_CLOCK_MHZ
	int
	default 133

config UART_DEBUG
	bool "Enable SoC UART debug port selected by UART_FOR_CONSOLE."
	default n
	select CONSOLE_SERIAL
	select DRIVERS_UART
	select DRIVERS_UART_8250MEM_32
	select NO_UART_ON_SUPERIO

# 32KiB bootblock is all that is mapped in by the CSE at top of 4GiB.
config C_ENV_BOOTBLOCK_SIZE
	hex
	default 0x8000

# This SoC does not map SPI flash like many previous SoC. Therefore we provide
# a custom media driver that facilitates mapping
config X86_TOP4G_BOOTMEDIA_MAP
	bool
	default n

config ROMSTAGE_ADDR
	hex
	default 0xfef20000
	help
	  The base address (in CAR) where romstage should be linked

config VERSTAGE_ADDR
	hex
	default 0xfef40000
	help
	  The base address (in CAR) where verstage should be linked

config FSP_HEADER_PATH
	string "Location of FSP headers"
	default "src/vendorcode/intel/fsp/fsp2_0/glk" if SOC_INTEL_GLK
	default "3rdparty/fsp/ApolloLakeFspBinPkg/Include/"

config FSP_FD_PATH
	string
	depends on FSP_USE_REPO
	default "3rdparty/fsp/ApolloLakeFspBinPkg/FspBin/Fsp.fd"

config FSP_M_ADDR
	hex
	default 0xfef40000
	help
	  The address FSP-M will be relocated to during build time

config NEED_LBP2
	bool "Write contents for logical boot partition 2."
	default n
	help
	  Write the contents from a file into the logical boot partition 2
	  region defined by LBP2_FMAP_NAME.

config LBP2_FMAP_NAME
	string "Name of FMAP region to put logical boot partition 2"
	depends on NEED_LBP2
	default "SIGN_CSE"
	help
	  Name of FMAP region to write logical boot partition 2 data.

config LBP2_FILE_NAME
	string "Path of file to write to logical boot partition 2 region"
	depends on NEED_LBP2
	default "3rdparty/blobs/mainboard/$(CONFIG_MAINBOARD_DIR)/lbp2.bin"
	help
	  Name of file to store in the logical boot partition 2 region.

config NEED_IFWI
	bool "Write content into IFWI region"
	default n
	help
	  Write the content from a file into IFWI region defined by
	  IFWI_FMAP_NAME.

config IFWI_FMAP_NAME
	string "Name of FMAP region to pull IFWI into"
	depends on NEED_IFWI
	default "IFWI"
	help
	  Name of FMAP region to write IFWI.

config IFWI_FILE_NAME
	string "Path of file to write to IFWI region"
	depends on NEED_IFWI
	default "3rdparty/blobs/mainboard/$(CONFIG_MAINBOARD_DIR)/ifwi.bin"
	help
	  Name of file to store in the IFWI region.

config HEAP_SIZE
	hex
	default 0x8000

config NHLT_DMIC_1CH_16B
	bool
	depends on ACPI_NHLT
	default n
	help
	  Include DSP firmware settings for 1 channel 16B DMIC array.

config NHLT_DMIC_2CH_16B
	bool
	depends on ACPI_NHLT
	default n
	help
	  Include DSP firmware settings for 2 channel 16B DMIC array.

config NHLT_DMIC_4CH_16B
	bool
	depends on ACPI_NHLT
	default n
	help
	  Include DSP firmware settings for 4 channel 16B DMIC array.

config NHLT_MAX98357
	bool
	depends on ACPI_NHLT
	default n
	help
	  Include DSP firmware settings for headset codec.

config NHLT_DA7219
	bool
	depends on ACPI_NHLT
	default n
	help
	  Include DSP firmware settings for headset codec.

config NHLT_RT5682
	bool
	depends on ACPI_NHLT
	default n
	help
	  Include DSP firmware settings for headset codec.

choice
	prompt "Cache-as-ram implementation"
	default CAR_CQOS if !SOC_INTEL_GLK
	default CAR_NEM
	help
	  This option allows you to select how cache-as-ram (CAR) is set up.

config CAR_NEM
	bool "Non-evict mode"
	select SOC_INTEL_COMMON_BLOCK_CAR
	select INTEL_CAR_NEM
	help
	  Traditionally, CAR is set up by using Non-Evict mode. This method
	  does not allow CAR and cache to co-exist, because cache fills are
	  block in NEM mode.

config CAR_CQOS
	bool "Cache Quality of Service"
	select SOC_INTEL_COMMON_BLOCK_CAR
	select INTEL_CAR_CQOS
	help
	  Cache Quality of Service allows more fine-grained control of cache
	  usage. As result, it is possible to set up portion of L2 cache for
	  CAR and use remainder for actual caching.

config USE_APOLLOLAKE_FSP_CAR
	bool "Use FSP CAR"
	select FSP_CAR
	help
	  Use FSP APIs to initialize & tear down the Cache-As-Ram.

endchoice

#
# Each bit in QOS mask controls this many bytes. This is calculated as:
# (CACHE_WAYS / CACHE_BITS_PER_MASK) * CACHE_LINE_SIZE * CACHE_SETS
#

config CACHE_QOS_SIZE_PER_BIT
	hex
	default 0x20000 # 128 KB

config L2_CACHE_SIZE
	hex
	default 0x400000 if SOC_INTEL_GLK
	default 0x100000

config SPI_FLASH_INCLUDE_ALL_DRIVERS
	bool
	default n

config SMM_RESERVED_SIZE
	hex
	default 0x100000

config IFD_CHIPSET
	string
	default "glk" if SOC_INTEL_GLK
	default "aplk"

config CPU_BCLK_MHZ
	int
	default 100

config APL_SKIP_SET_POWER_LIMITS
	bool
	depends on !APL_SET_MIN_CLOCK_RATIO
	default n
	help
	  Some Apollo Lake mainboards do not need the Running Average Power
	  Limits (RAPL) algorithm for a constant power management.
	  Set this config option to skip the RAPL configuration.

config APL_SET_MIN_CLOCK_RATIO
	bool
	depends on !APL_SKIP_SET_POWER_LIMITS
	default n
	help
	  If the power budget of the mainboard is limited, it can be useful to
	  limit the CPU power dissipation at the cost of performance by setting
	  the lowest possible CPU clock. Enable this option if you need smallest
	  possible CPU clock. This setting can be overruled by the OS if it has an
	  p-state driver which can adjust the clock to its need.

# M and N divisor values for clock frequency configuration.
# These values get us a 1.836 MHz clock (ideally we want 1.843 MHz)
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 SOC_ESPI
	bool
	default n
	help
	  Use eSPI bus instead of LPC

config SOC_INTEL_COMMON_BLOCK_GSPI_MAX
	int
	default 3

config SOC_INTEL_I2C_DEV_MAX
	int
	default 8

# Don't include the early page tables in RW_A or RW_B cbfs regions
config RO_REGION_ONLY
	string
	default "pdpt pt"

endif