DDR_MR4           844 drivers/memory/emif.c 	writel(DDR_MR4, base + EMIF_LPDDR2_MODE_REG_CONFIG);
DDR_MR4           850 drivers/memory/emif.c 		writel(DDR_MR4 | CS_MASK, base + EMIF_LPDDR2_MODE_REG_CONFIG);