coreboot-kgpe-d16/src/soc/intel/braswell/Kconfig

config SOC_INTEL_BRASWELL
	bool
	help
	  Braswell M/D part support.

if SOC_INTEL_BRASWELL

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 BOOT_DEVICE_SUPPORTS_WRITES
	select CACHE_MRC_SETTINGS
	select CACHE_RELOCATED_RAMSTAGE_OUTSIDE_CBMEM
	select COLLECT_TIMESTAMPS
	select SUPPORT_CPU_UCODE_IN_CBFS
	select MICROCODE_BLOB_NOT_IN_BLOB_REPO
	select CPU_INTEL_TURBO_NOT_PACKAGE_SCOPED
	select HAVE_MONOTONIC_TIMER
	select HAVE_SMI_HANDLER
	select NO_FIXED_XIP_ROM_SIZE
	select PARALLEL_MP
	select PCIEXP_ASPM
	select PCIEXP_CLK_PM
	select PCIEXP_COMMON_CLOCK
	select PLATFORM_USES_FSP1_1
	select REG_SCRIPT
	select RTC
	select SOC_INTEL_COMMON
	select SOC_INTEL_COMMON_ACPI_WAKE_SOURCE
	select SOC_INTEL_COMMON_BLOCK
	select SOC_INTEL_COMMON_BLOCK_HDA
	select SOC_INTEL_COMMON_RESET
	select SMM_TSEG
	select SMP
	select SPI_FLASH
	select SSE2
	select TSC_CONSTANT_RATE
	select TSC_MONOTONIC_TIMER
	select TSC_SYNC_MFENCE
	select UDELAY_TSC
	select USE_GENERIC_FSP_CAR_INC
	select INTEL_DESCRIPTOR_MODE_CAPABLE
	select HAVE_SPI_CONSOLE_SUPPORT
	select HAVE_FSP_GOP
	select GENERIC_GPIO_LIB
	select INTEL_GMA_ACPI
	select INTEL_GMA_SWSMISCI
	select CPU_INTEL_COMMON
	select SOUTHBRIDGE_INTEL_COMMON_SMBUS

config VBOOT
	select VBOOT_OPROM_MATTERS
	select VBOOT_STARTS_IN_ROMSTAGE

config BOOTBLOCK_CPU_INIT
	string
	default "soc/intel/braswell/bootblock/bootblock.c"

config MMCONF_BASE_ADDRESS
	hex
	default 0xe0000000

config MAX_CPUS
	int
	default 4

config CPU_ADDR_BITS
	int
	default 36

config SMM_TSEG_SIZE
	hex
	default 0x800000

config SMM_RESERVED_SIZE
	hex
	default 0x100000

# Cache As RAM region layout:
#
# +-------------+ DCACHE_RAM_BASE + DCACHE_RAM_SIZE
# |  Stack      |
# |    |        |
# |    v        |
# +-------------+
# |    ^        |
# |    |        |
# | CAR Globals |
# +-------------+ DCACHE_RAM_BASE
#

config DCACHE_RAM_BASE
	hex
	default 0xfef00000

config DCACHE_RAM_SIZE
	hex
	default 0x4000
	help
	  The size of the cache-as-ram region required during bootblock
	  and/or romstage. Note DCACHE_RAM_SIZE and DCACHE_RAM_MRC_VAR_SIZE
	  must add up to a power of 2.

config RESET_ON_INVALID_RAMSTAGE_CACHE
	bool "Reset the system on S3 wake when ramstage cache invalid."
	default n
	help
	  The haswell romstage code caches the loaded ramstage program
	  in SMM space. On S3 wake the romstage will copy over a fresh
	  ramstage that was cached in the SMM space. This option determines
	  the action to take when the ramstage cache is invalid. If selected
	  the system will reset otherwise the ramstage will be reloaded from
	  cbfs.

config ENABLE_BUILTIN_COM1
	bool "Enable builtin COM1 Serial Port"
	default n
	help
	  The PMC has a legacy COM1 serial port. Choose this option to
	  configure the pads and enable it. This serial port can be used for
	  the debug console.

config IED_REGION_SIZE
	hex
	default 0x400000

config DISABLE_HPET
	bool "Disable the HPET device"
	default n
	help
	 Enable this to disable the HPET support
	 Solves the Linux MP-BIOS bug timer not connected.

endif