config BOARD_PURISM_BASEBOARD_LIBREM_CNL def_bool n select BOARD_ROMSIZE_KB_16384 select DRIVERS_GENERIC_CBFS_SERIAL select DRIVERS_USB_ACPI select HAVE_ACPI_RESUME select HAVE_ACPI_TABLES select INTEL_GMA_HAVE_VBT select MAINBOARD_HAS_LIBGFXINIT select NO_UART_ON_SUPERIO select SOC_INTEL_COMMON_BLOCK_HDA_VERB select SPD_CACHE_IN_FMAP select SPD_READ_BY_WORD select USE_LEGACY_8254_TIMER if BOARD_PURISM_BASEBOARD_LIBREM_CNL config MAINBOARD_DIR default "purism/librem_cnl" config MAINBOARD_FAMILY string default "Librem Mini" if BOARD_PURISM_LIBREM_MINI || BOARD_PURISM_LIBREM_MINI_V2 default "Librem 14" if BOARD_PURISM_LIBREM_14 config MAINBOARD_PART_NUMBER default "Librem Mini" if BOARD_PURISM_LIBREM_MINI default "Librem Mini v2" if BOARD_PURISM_LIBREM_MINI_V2 default "Librem 14" if BOARD_PURISM_LIBREM_14 config VARIANT_DIR default "librem_mini" if BOARD_PURISM_LIBREM_MINI || BOARD_PURISM_LIBREM_MINI_V2 default "librem_14" if BOARD_PURISM_LIBREM_14 config OVERRIDE_DEVICETREE default "variants/\$(CONFIG_VARIANT_DIR)/overridetree.cb" config CBFS_SIZE default 0x800000 if BOARD_PURISM_LIBREM_MINI default 0xA00000 if BOARD_PURISM_LIBREM_MINI_V2 default 0x900000 if BOARD_PURISM_LIBREM_14 config DIMM_MAX default 2 config DIMM_SPD_SIZE default 512 config VGA_BIOS_ID string default "8086,3ea0" if BOARD_PURISM_LIBREM_MINI default "8086,9b41" if BOARD_PURISM_LIBREM_MINI_V2 || BOARD_PURISM_LIBREM_14 config PXE_ROM_ID string default "10ec,8168" # This platform has limited means to display POST codes config NO_POST default y endif config ENABLE_EC_UART1 bool "Enable EC UART1" depends on BOARD_PURISM_LIBREM_MINI || BOARD_PURISM_LIBREM_MINI_V2 default n select DRIVERS_UART_8250IO help Enable UART1 on the EC. This UART can be used for boot logging by coreboot, SeaBIOS, or Linux. It also works as a general-purpose UART. Soldering is required to access these signals. Locate the pads for U81 on the bottom of the board near the front edge; the IC is not populated. TX is pin 14, RX is pin 19. The signals are 3.3V (do NOT connect directly to an RS-232 serial port).