src/soc/intel/baytrail/Kconfig

config SOC_INTEL_BAYTRAIL
	bool
	help
	  Bay Trail M/D part support.

if SOC_INTEL_BAYTRAIL

config CPU_SPECIFIC_OPTIONS
	def_bool y
	select ARCH_BOOTBLOCK_X86_32
	select ARCH_VERSTAGE_X86_32
	select ARCH_ROMSTAGE_X86_32
	select ARCH_RAMSTAGE_X86_32
	select CACHE_MRC_SETTINGS
	select CPU_INTEL_TURBO_NOT_PACKAGE_SCOPED
	select SUPPORT_CPU_UCODE_IN_CBFS
	select HAVE_SMI_HANDLER
	select HAVE_HARD_RESET
	select MMCONF_SUPPORT
	select MMCONF_SUPPORT_DEFAULT
	select NO_FIXED_XIP_ROM_SIZE
	select RELOCATABLE_MODULES
	select RELOCATABLE_RAMSTAGE
	select PARALLEL_MP
	select PCIEXP_ASPM
	select PCIEXP_COMMON_CLOCK
	select REG_SCRIPT
	select SMM_TSEG
	select SMP
	select SPI_FLASH
	select SSE2
	select SUPPORT_CPU_UCODE_IN_CBFS
	select TSC_CONSTANT_RATE
	select TSC_MONOTONIC_TIMER
	select TSC_SYNC_MFENCE
	select UDELAY_TSC
	select SOC_INTEL_COMMON
	select HAVE_INTEL_FIRMWARE
	select HAVE_SPI_CONSOLE_SUPPORT

config BOOTBLOCK_CPU_INIT
	string
	default "soc/intel/baytrail/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

config HAVE_MRC
	bool "Add a Memory Reference Code binary"
	default y
	help
	  Select this option to add a blob containing
	  memory reference code.
	  Note: Without this binary coreboot will not work

if HAVE_MRC

config MRC_FILE
	string "Intel memory refeference code path and filename"
	default "3rdparty/blobs/northbridge/intel/sandybridge/systemagent-r6.bin"
	help
	  The path and filename of the file to use as System Agent
	  binary. Note that this points to the sandybridge binary file
	  which is will not work, but it serves its purpose to do builds.

config MRC_BIN_ADDRESS
	hex
	default 0xfffa0000

config MRC_RMT
	bool "Enable MRC RMT training + debug prints"
	default n

endif # HAVE_MRC

# Cache As RAM region layout:
#
# +-------------+ DCACHE_RAM_BASE + DCACHE_RAM_SIZE + DCACHE_RAM_MRC_VAR_SIZE
# | MRC usage   |
# |             |
# +-------------+ DCACHE_RAM_BASE + DCACHE_RAM_SIZE
# |  Stack      |\
# |    |        | * DCACHE_RAM_ROMSTAGE_STACK_SIZE
# |    v        |/
# +-------------+
# |    ^        |
# |    |        |
# | CAR Globals |
# +-------------+ DCACHE_RAM_BASE
#
# Note that the MRC binary is linked to assume the region marked as "MRC usage"
# starts at DCACHE_RAM_BASE + DCACHE_RAM_SIZE. If those values change then
# a new MRC binary needs to be produced with the updated start and size
# information.

config DCACHE_RAM_BASE
	hex
	default 0xfe000000

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 DCACHE_RAM_MRC_VAR_SIZE
	hex
	default 0x8000
	help
	  The amount of cache-as-ram region required by the reference code.

config DCACHE_RAM_ROMSTAGE_STACK_SIZE
	hex
	default 0x800
	help
	  The amount of anticipated stack usage from the data cache
	  during pre-RAM ROM stage execution.

config RESET_ON_INVALID_RAMSTAGE_CACHE
	bool "Reset the system on S3 wake when ramstage cache invalid."
	default n
	depends on RELOCATABLE_RAMSTAGE
	help
	  The baytrail 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 HAVE_REFCODE_BLOB
	depends on ARCH_X86
	bool "An external reference code blob should be put into cbfs."
	default n
	help
	 The reference code blob will be placed into cbfs.

if HAVE_REFCODE_BLOB

config REFCODE_BLOB_FILE
	string "Path and filename to reference code blob."
	default "refcode.elf"
	help
	 The path and filename to the file to be added to cbfs.

endif # HAVE_REFCODE_BLOB

config CHIPSET_BOOTBLOCK_INCLUDE
	string
	default "soc/intel/baytrail/bootblock/timestamp.inc"

endif