#define DSC_MEM_EN 0x80000000
#define DSC_ECC_EN 0x20000000
#define DSC_RD_EN 0x10000000
+#define DSC_DBW_MASK 0x00180000
+#define DSC_DBW_32 0x00080000
+#define DSC_DBW_64 0x00000000
#define DSC_SDTYPE_MASK 0x07000000
#define DSC_SDTYPE_DDR 0x02000000
#define DSC_SDTYPE_DDR2 0x03000000
+#define DSC_SDTYPE_DDR3 0x07000000
#define DSC_X32_EN 0x00000020
/* Err_Int_En */