diff --git a/configs/MK808C_defconfig b/configs/MK808C_defconfig
index fcacfc6..88df54c 100644
--- a/configs/MK808C_defconfig
+++ b/configs/MK808C_defconfig
@@ -1,13 +1,7 @@
-# The MK808C is an Allwinner based Android TV dongle.
-#
-# It features a A20 SOC, 1G RAM, 8GB NAND, HDMI out, A/V out,
-# 1 USB A, 1 USB mini OTG, Bluetooth and Wireless LAN.
-CONFIG_SPL=y
-CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,USB_EHCI"
-CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-mk808c"
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN7I=y
 CONFIG_DRAM_CLK=384
-CONFIG_DRAM_ZQ=127
-CONFIG_DRAM_EMR1=4
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-mk808c"
+CONFIG_SPL=y
+CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,USB_EHCI"