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diff --git a/src/mainboard/opencellular/elgon/Kconfig b/src/mainboard/opencellular/elgon/Kconfig
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+##
+## This file is part of the coreboot project.
+##
+## Copyright 2018 Facebook, Inc.
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; version 2 of the License.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+##
+
+if BOARD_OPENCELLULAR_ELGON
+
+config BOARD_SPECIFIC_OPTIONS
+	def_bool y
+	select BOARD_ROMSIZE_KB_16384
+	select COMMON_CBFS_SPI_WRAPPER
+	select RTC
+	select SOC_CAVIUM_CN81XX
+	select SPI_FLASH
+	select SPI_FLASH_WINBOND
+	select MAINBOARD_HAS_I2C_TPM_GENERIC
+	select MAINBOARD_HAS_TPM1
+
+config VBOOT
+	select VBOOT_NO_BOARD_SUPPORT
+	select GBB_FLAG_DISABLE_LID_SHUTDOWN
+	select GBB_FLAG_DISABLE_PD_SOFTWARE_SYNC
+	select GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC
+	select GBB_FLAG_DISABLE_FWMP
+
+config GBB_HWID
+	string
+	depends on VBOOT
+	default "ELGON"
+
+config MAINBOARD_DIR
+	string
+	default "opencellular/elgon"
+
+config DRIVER_TPM_I2C_BUS
+	hex
+	default 0x1
+
+config DRIVER_TPM_I2C_ADDR
+	hex
+	default 0x20
+
+config DRAM_SIZE_MB
+	int
+	default 4096
+
+config BOOT_DEVICE_SPI_FLASH_BUS
+	int
+	default 0
+
+config CONSOLE_SERIAL_UART_ADDRESS
+	hex
+	depends on DRIVERS_UART
+	default 0x87E028000000
+
+config UART_FOR_CONSOLE
+	int
+	depends on DRIVERS_UART
+	default 0
+
+config FMDFILE
+	string
+	default "src/mainboard/$(CONFIG_MAINBOARD_DIR)/board.fmd"
+	default "src/mainboard/$(CONFIG_MAINBOARD_DIR)/vboot.fmd" if VBOOT
+
+config MAX_CPUS
+	default 4
+
+##########################################################
+#### Update below when adding a new derivative board. ####
+##########################################################
+config DEVICETREE
+	string
+	default "devicetree.cb"
+
+config MAINBOARD_PART_NUMBER
+	string
+	default "Elgon"
+
+config MAINBOARD_FIT_DTS
+	string
+	default "gbcv2.dts"
+
+endif