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_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