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config SOC_INTEL_BROADWELL
bool
help
Intel Broadwell and Haswell ULT support.
if SOC_INTEL_BROADWELL
config CPU_SPECIFIC_OPTIONS
def_bool y
select ACPI_INTEL_HARDWARE_SLEEP_VALUES
select ARCH_BOOTBLOCK_X86_32
select ARCH_VERSTAGE_X86_32
select ARCH_ROMSTAGE_X86_32
select ARCH_RAMSTAGE_X86_32
select BOOT_DEVICE_SUPPORTS_WRITES
select CACHE_MRC_SETTINGS
select MRC_SETTINGS_PROTECT
select CACHE_RELOCATED_RAMSTAGE_OUTSIDE_CBMEM if RELOCATABLE_RAMSTAGE
select CPU_INTEL_FIRMWARE_INTERFACE_TABLE
select SUPPORT_CPU_UCODE_IN_CBFS
select HAVE_MONOTONIC_TIMER
select HAVE_SMI_HANDLER
select HAVE_HARD_RESET
select HAVE_USBDEBUG
select IOAPIC
select MMCONF_SUPPORT_DEFAULT
select RELOCATABLE_MODULES
select RELOCATABLE_RAMSTAGE
select REG_SCRIPT
select PARALLEL_MP
select PCIEXP_ASPM
select PCIEXP_COMMON_CLOCK
select PCIEXP_CLK_PM
select PCIEXP_L1_SUB_STATE
select RTC
select SMM_TSEG
select SMP
select SPI_FLASH
select SSE2
select SUPPORT_CPU_UCODE_IN_CBFS
select TSC_CONSTANT_RATE
select TSC_SYNC_MFENCE
select UDELAY_TSC
select SOC_INTEL_COMMON
select HAVE_INTEL_FIRMWARE
select SOC_INTEL_COMMON_ACPI_WAKE_SOURCE
select HAVE_SPI_CONSOLE_SUPPORT
config BOOTBLOCK_CPU_INIT
string
default "soc/intel/broadwell/bootblock/cpu.c"
config BOOTBLOCK_NORTHBRIDGE_INIT
string
default "soc/intel/broadwell/bootblock/systemagent.c"
config BOOTBLOCK_SOUTHBRIDGE_INIT
string
default "soc/intel/broadwell/bootblock/pch.c"
config MMCONF_BASE_ADDRESS
hex
default 0xf0000000
config SERIAL_CPU_INIT
bool
default n
config SMM_TSEG_SIZE
hex
default 0x800000
config IED_REGION_SIZE
hex
default 0x400000
config SMM_RESERVED_SIZE
hex
default 0x100000
config VGA_BIOS_ID
string
default "8086,0406"
config CACHE_MRC_SIZE_KB
int
default 512
config DCACHE_RAM_BASE
hex
default 0xff7c0000
config DCACHE_RAM_SIZE
hex
default 0x10000
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 0x30000
help
The amount of cache-as-ram region required by the reference code.
config HAVE_MRC
bool "Add a Memory Reference Code binary"
help
Select this option to add a Memory Reference Code binary to
the resulting coreboot image.
Note: Without this binary coreboot will not work
if HAVE_MRC
config MRC_FILE
string "Intel Memory Reference Code path and filename"
depends on HAVE_MRC
default "mrc.bin"
help
The filename of the file to use as Memory Reference Code binary.
config MRC_BIN_ADDRESS
hex
default 0xfffa0000
config CACHE_MRC_SETTINGS
bool "Save cached MRC settings"
default y
endif # HAVE_MRC
config PRE_GRAPHICS_DELAY
int "Graphics initialization delay in ms"
default 0
help
On some systems, coreboot boots so fast that connected monitors
(mostly TVs) won't be able to wake up fast enough to talk to the
VBIOS. On those systems we need to wait for a bit before executing
the VBIOS.
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 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 INTEL_PCH_UART_CONSOLE
bool "Use Serial IO UART for console"
default n
select DRIVERS_UART_8250MEM
config INTEL_PCH_UART_CONSOLE_NUMBER
hex "Serial IO UART number to use for console"
default 0x0
depends on INTEL_PCH_UART_CONSOLE
config TTYS0_BASE
hex
default 0xd6000000
depends on INTEL_PCH_UART_CONSOLE
config EHCI_BAR
hex
default 0xd8000000
config EHCI_DEBUG_OFFSET
hex
default 0xa0
config SERIRQ_CONTINUOUS_MODE
bool
default y
help
If you set this option to y, the serial IRQ machine will be
operated in continuous mode.
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 HAVE_ME_BIN
def_bool y
config BUILD_WITH_FAKE_IFD
def_bool !HAVE_IFD_BIN
config CHIPSET_BOOTBLOCK_INCLUDE
string
default "soc/intel/broadwell/bootblock/timestamp.inc"
config BROADWELL_POWER_OPTIMIZER
bool "Enable Power Optimizer"
default y if CHROMEOS
help
Enable the power optimizer for the High Speed I/O
Power Control (HSIOPC). This can break graphics
under Windows, but can improve battery life under
'mostly idle' conditions.
endif
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