choice
prompt "Tegra210 board select"
+config TARGET_E2220_1170
+ bool "NVIDIA Tegra210 E2220-1170 board"
+ help
+ E2220-1170 is a Tegra210 bringup board with onboard SoC, DRAM,
+ eMMC, SD card slot, HDMI, USB micro-B port, and sockets for various
+ expansion modules.
+
config TARGET_P2571
bool "NVIDIA Tegra210 P2571 base board"
help
config SYS_SOC
default "tegra210"
+source "board/nvidia/e2220-1170/Kconfig"
source "board/nvidia/p2571/Kconfig"
endif