build from: fe45480 Version: DDR Version V1.09 20200612 update feature: 1. fix i2c code error form V1.08, this cause vdd_core not set to 1.15V, and some chip can not work Change-Id: I0338d527e043a0d22c3115540c1601ca514753da Signed-off-by: CanYang He <hcy@rock-chips.com>