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diff --git a/src/mainboard/lowrisc/nexys4ddr/Kconfig b/src/mainboard/lowrisc/nexys4ddr/Kconfig
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+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2016 Google Inc.
+##
+## This software is licensed under the terms of the GNU General Public
+## License version 2, as published by the Free Software Foundation, and
+## may be copied, distributed, and modified under those terms.
+##
+## 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_LOWRISC_NEXYS4DDR
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+ def_bool y
+ select SOC_LOWRISC_LOWRISC
+ select BOARD_ROMSIZE_KB_4096
+ select DRIVERS_UART_8250MEM
+ select BOOT_DEVICE_NOT_SPI_FLASH
+ select UART_OVERRIDE_REFCLK
+ select UART_OVERRIDE_INPUT_CLOCK_DIVIDER
+
+config MAINBOARD_DIR
+ string
+ default lowrisc/nexys4ddr
+
+config MAINBOARD_PART_NUMBER
+ string
+ default "LOWRISC NEXYS4DDR"
+
+config MAX_CPUS
+ int
+ default 1
+
+endif # BOARD_LOWRISC_NEXYS4DDR