MXC_DCD_ITEM(44, MMDC_P0_BASE_ADDR + 0x83c, 0x4302030B) //0x4433033F
MXC_DCD_ITEM(45, MMDC_P0_BASE_ADDR + 0x840, 0x0275026A) //0x032C031D
MXC_DCD_ITEM(46, MMDC_P1_BASE_ADDR + 0x83c, 0x4302031A) //0x43200332
MXC_DCD_ITEM(47, MMDC_P1_BASE_ADDR + 0x840, 0x027B0249) //0x031A026A
MXC_DCD_ITEM(48, MMDC_P0_BASE_ADDR + 0x848, 0x3F343534) //0x4D464746
MXC_DCD_ITEM(49, MMDC_P1_BASE_ADDR + 0x848, 0x3A373345) //0x47453F4D
MXC_DCD_ITEM(50, MMDC_P0_BASE_ADDR + 0x850, 0x31424732) //0x3E434440
MXC_DCD_ITEM(51, MMDC_P1_BASE_ADDR + 0x850, 0x48334736) //0x47384839
尝试修改一下这些参数。