1 ## SPDX-License-Identifier: GPL-2.0-only
5 config BOARD_SPECIFIC_OPTIONS
7 select BOARD_ROMSIZE_KB_8192
8 select DRIVERS_LENOVO_HYBRID_GRAPHICS
11 select GFX_GMA_PANEL_1_ON_LVDS
12 select H8_HAS_BAT_THRESHOLDS_IMPL
13 select HAVE_ACPI_RESUME
14 select HAVE_ACPI_TABLES
15 select HAVE_CMOS_DEFAULT
16 select HAVE_OPTION_TABLE
17 select INTEL_GMA_HAVE_VBT
19 select MAINBOARD_HAS_LIBGFXINIT
20 select MAINBOARD_HAS_TPM1
21 select MAINBOARD_USES_IFD_GBE_REGION
22 select MEMORY_MAPPED_TPM
23 select NO_UART_ON_SUPERIO
24 select NORTHBRIDGE_INTEL_SANDYBRIDGE
25 # Workaround for EC/KBC IRQ1.
26 select SERIRQ_CONTINUOUS_MODE
27 select SOUTHBRIDGE_INTEL_BD82X6X
28 select SYSTEM_TYPE_LAPTOP
29 select USE_NATIVE_RAMINIT
32 select GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC
33 select GBB_FLAG_DISABLE_FWMP
34 select GBB_FLAG_DISABLE_LID_SHUTDOWN
35 select GBB_FLAG_DISABLE_PD_SOFTWARE_SYNC
36 select HAS_RECOVERY_MRC_CACHE
37 select VBOOT_VBNV_FLASH
39 config VBOOT_SLOTS_RW_A
43 default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/vboot-rwa.fmd" if VBOOT
46 default "lenovo/t420s"
48 config MAINBOARD_PART_NUMBER
49 default "ThinkPad T420s"
51 config USBDEBUG_HCD_INDEX
55 config DRAM_RESET_GATE_GPIO
69 endif # BOARD_LENOVO_T420S