机顶盒修改DDR频率

修改DDR频率

Amlogic 7.1 p281

路径：uboot/board/amlogic/configs/gxl_p281_v1.h

#define CONFIG_DDR_CLK                  666  //ddr3频率默认为666

Amlogic 9.0 S905X3:

路径：bootloader/uboot-repo/bl33/board/amlogic/sm1_ac214_v1/firmware/timing.c

.DRAMFreq               = {648, 0, 0, 0}  //ddr3 频率默认为648