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if BOARD_LENOVO_T420S
config BOARD_SPECIFIC_OPTIONS
def_bool y
select SYSTEM_TYPE_LAPTOP
select NORTHBRIDGE_INTEL_SANDYBRIDGE
select USE_NATIVE_RAMINIT
select SOUTHBRIDGE_INTEL_BD82X6X
select EC_LENOVO_PMH7
select EC_LENOVO_H8
select NO_UART_ON_SUPERIO
select BOARD_ROMSIZE_KB_8192
select HAVE_ACPI_TABLES
select HAVE_OPTION_TABLE
select HAVE_CMOS_DEFAULT
select HAVE_ACPI_RESUME
select INTEL_INT15
select MAINBOARD_HAS_LIBGFXINIT
select GFX_GMA_INTERNAL_IS_LVDS
select MAINBOARD_HAS_LPC_TPM
select MAINBOARD_HAS_TPM1
select DRIVERS_LENOVO_HYBRID_GRAPHICS
select INTEL_GMA_HAVE_VBT
# Workaround for EC/KBC IRQ1.
select SERIRQ_CONTINUOUS_MODE
config MAINBOARD_DIR
string
default lenovo/t420s
config MAINBOARD_PART_NUMBER
string
default "ThinkPad T420s"
config MAX_CPUS
int
default 8
config USBDEBUG_HCD_INDEX
int
default 2
config DRAM_RESET_GATE_GPIO
int
default 10
config VGA_BIOS_FILE
string
default "pci8086,0126.rom"
config VGA_BIOS_ID
string
default "8086,0126"
config MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID
hex
default 0x17aa
config MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID
hex
default 0x21d2
config ONBOARD_VGA_IS_PRIMARY
bool
default y
endif # BOARD_LENOVO_T420S
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