src/soc/intel/braswell/Kconfig

## SPDX-License-Identifier: GPL-2.0-only

config SOC_INTEL_BRASWELL
	bool
	select ACPI_COMMON_MADT_IOAPIC
	select ACPI_COMMON_MADT_LAPIC
	select ACPI_INTEL_HARDWARE_SLEEP_VALUES
	select ARCH_X86
	select BOOT_DEVICE_SUPPORTS_WRITES
	select CACHE_MRC_SETTINGS
	select SUPPORT_CPU_UCODE_IN_CBFS
	select CPU_INTEL_TURBO_NOT_PACKAGE_SCOPED
	select HAVE_SMI_HANDLER
	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 SPI_FLASH
	select SSE2
	select TSC_MONOTONIC_TIMER
	select TSC_SYNC_MFENCE
	select UDELAY_TSC
	select USE_GENERIC_FSP_CAR_INC
	select INTEL_DESCRIPTOR_MODE_CAPABLE
	select HAVE_EM100PRO_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
	select SOUTHBRIDGE_INTEL_COMMON_SPI_SILVERMONT
	select NO_CBFS_MCACHE
	select TCO_SPACE_NOT_YET_SPLIT
	help
	  Braswell M/D part support.

if SOC_INTEL_BRASWELL

config DCACHE_BSP_STACK_SIZE
	hex
	default 0x2000
	help
	  The amount of anticipated stack usage in CAR by bootblock and
	  other stages.

config VBOOT
	select VBOOT_MUST_REQUEST_DISPLAY
	select VBOOT_STARTS_IN_ROMSTAGE

config ECAM_MMCONF_BASE_ADDRESS
	default 0xe0000000

config ECAM_MMCONF_BUS_NUMBER
	int
	default 256

config MAX_CPUS
	int
	default 4

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 0x8000
	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 PRERAM_CBFS_CACHE_SIZE
	default 0x0

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 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.

config HPET_MIN_TICKS
	default 0x80

config USE_GOOGLE_FSP
	bool
	help
	 Select this to use Google's custom Braswell FSP header/binary
	 instead of the public release on Github. Only google/cyan
	 variants require this; all other boards should use the public release.

config FSP_HEADER_PATH
	string
	default "\$(src)/vendorcode/intel/fsp/fsp1_1/braswell" if USE_GOOGLE_FSP
	default "3rdparty/fsp/BraswellFspBinPkg/Include/"
	help
	 Location of FSP header file FspUpdVpd.h

endif