PMC551_DRAM_BLK_SET_COL_MUX
dram_data = PMC551_DRAM_BLK_SET_COL_MUX(dram_data, 0x5);
dram_data = PMC551_DRAM_BLK_SET_COL_MUX(dram_data, 0x5);
dram_data = PMC551_DRAM_BLK_SET_COL_MUX(dram_data, 0x5);
dram_data = PMC551_DRAM_BLK_SET_COL_MUX(dram_data, 0x5);