config BOARD_SPECIFIC_OPTIONS # dummy
def_bool y
+config ENV_SIZE
+ default 0x4000
+
+config ENV_OFFSET
+ default 0x3fc000 if ENV_IS_IN_SPI_FLASH
+
+choice
+ prompt "Theobroma Systems RK3399-Q7 DDR Option"
+ default TARGET_PUMA_RK3399_RAM_DDR3_1333
+
+config TARGET_PUMA_RK3399_RAM_DDR3_1333
+ bool "DDR3-1333MHz"
+
+config TARGET_PUMA_RK3399_RAM_DDR3_1600
+ bool "DDR3-1600MHz"
+
+config TARGET_PUMA_RK3399_RAM_DDR3_1866
+ bool "DDR3-1866MHz"
+
+endchoice
+
endif