diff --git a/include/synopsys/dwcddr21mctl.h b/include/synopsys/dwcddr21mctl.h
new file mode 100644
index 0000000..a33b122
--- /dev/null
+++ b/include/synopsys/dwcddr21mctl.h
@@ -0,0 +1,337 @@
+/*
+ * (C) Copyright 2011 Andes Technology Corp
+ * Macpaul Lin <macpaul@andestech.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*
+ * DWCDDR21MCTL - Synopsys DWC DDR2/DDR1 Memory Controller
+ */
+#ifndef __DWCDDR21MCTL_H
+#define __DWCDDR21MCTL_H
+
+#ifndef __ASSEMBLY__
+struct dwcddr21mctl {
+	unsigned int	ccr;		/* Controller Configuration */
+	unsigned int	dcr;		/* DRAM Configuration */
+	unsigned int	iocr;		/* I/O Configuration */
+	unsigned int	csr;		/* Controller Status */
+	unsigned int	drr;		/* DRAM refresh */
+	unsigned int	tpr0;		/* SDRAM Timing Parameters 0 */
+	unsigned int	tpr1;		/* SDRAM Timing Parameters 1 */
+	unsigned int	tpr2;		/* SDRAM Timing Parameters 2 */
+	unsigned int	gdllcr;		/* Global DLL Control */
+	unsigned int	dllcr[10];	/* DLL Control */
+	unsigned int	rslr[4];	/* Rank System Lantency */
+	unsigned int	rdgr[4];	/* Rank DQS Gating */
+	unsigned int	dqtr[9];	/* DQ Timing */
+	unsigned int	dqstr;		/* DQS Timing */
+	unsigned int	dqsbtr;		/* DQS_b Timing */
+	unsigned int	odtcr;		/* ODT Configuration */
+	unsigned int	dtr[2];		/* Data Training */
+	unsigned int	dtar;		/* Data Training Address */
+	unsigned int	rsved[82];	/* Reserved */
+	unsigned int	mr;		/* Mode Register */
+	unsigned int	emr;		/* Extended Mode Register */
+	unsigned int	emr2;		/* Extended Mode Register 2 */
+	unsigned int	emr3;		/* Extended Mode Register 3 */
+	unsigned int	hpcr[32];	/* Host Port Configurarion */
+	unsigned int	pqcr[8];	/* Priority Queue Configuration */
+	unsigned int	mmgcr;		/* Memory Manager General Config */
+};
+#endif /* __ASSEMBLY__ */
+
+/*
+ * Control Configuration Register
+ */
+#define DWCDDR21MCTL_CCR_ECCEN(x)	((x) << 0)
+#define DWCDDR21MCTL_CCR_NOMRWR(x)	((x) << 1)
+#define DWCDDR21MCTL_CCR_HOSTEN(x)	((x) << 2)
+#define DWCDDR21MCTL_CCR_XBISC(x)	((x) << 3)
+#define DWCDDR21MCTL_CCR_NOAPD(x)	((x) << 4)
+#define DWCDDR21MCTL_CCR_RRB(x)		((x) << 13)
+#define DWCDDR21MCTL_CCR_DQSCFG(x)	((x) << 14)
+#define DWCDDR21MCTL_CCR_DFTLM(x)	(((x) & 0x3) << 15)
+#define DWCDDR21MCTL_CCR_DFTCMP(x)	((x) << 17)
+#define DWCDDR21MCTL_CCR_FLUSH(x)	((x) << 27)
+#define DWCDDR21MCTL_CCR_ITMRST(x)	((x) << 28)
+#define DWCDDR21MCTL_CCR_IB(x)		((x) << 29)
+#define DWCDDR21MCTL_CCR_DTT(x)		((x) << 30)
+#define DWCDDR21MCTL_CCR_IT(x)		((x) << 31)
+
+/*
+ * DRAM Configuration Register
+ */
+#define DWCDDR21MCTL_DCR_DDRMD(x)	((x) << 0)
+#define DWCDDR21MCTL_DCR_DIO(x)		(((x) & 0x3) << 1)
+#define DWCDDR21MCTL_DCR_DSIZE(x)	(((x) & 0x7) << 3)
+#define DWCDDR21MCTL_DCR_SIO(x)		(((x) & 0x7) << 6)
+#define DWCDDR21MCTL_DCR_PIO(x)		((x) << 9)
+#define DWCDDR21MCTL_DCR_RANKS(x)	(((x) & 0x3) << 10)
+#define DWCDDR21MCTL_DCR_RNKALL(x)	((x) << 12)
+#define DWCDDR21MCTL_DCR_AMAP(x)	(((x) & 0x3) << 13)
+#define DWCDDR21MCTL_DCR_RANK(x)	(((x) & 0x3) << 25)
+#define DWCDDR21MCTL_DCR_CMD(x)		(((x) & 0xf) << 27)
+#define DWCDDR21MCTL_DCR_EXE(x)		((x) << 31)
+
+/*
+ * I/O Configuration Register
+ */
+#define DWCDDR21MCTL_IOCR_RTT(x)	(((x) & 0xf) << 0)
+#define DWCDDR21MCTL_IOCR_DS(x)		(((x) & 0xf) << 4)
+#define DWCDDR21MCTL_IOCR_TESTEN(x)	((x) << 0x8)
+#define DWCDDR21MCTL_IOCR_RTTOH(x)	(((x) & 0x7) << 26)
+#define DWCDDR21MCTL_IOCR_RTTOE(x)	((x) << 29)
+#define DWCDDR21MCTL_IOCR_DQRTT(x)	((x) << 30)
+#define DWCDDR21MCTL_IOCR_DQSRTT(x)	((x) << 31)
+
+/*
+ * Controller Status Register
+ */
+#define DWCDDR21MCTL_CSR_DRIFT(x)	(((x) & 0x3ff) << 0)
+#define DWCDDR21MCTL_CSR_DFTERR(x)	((x) << 18)
+#define DWCDDR21MCTL_CSR_ECCERR(x)	((x) << 19)
+#define DWCDDR21MCTL_CSR_DTERR(x)	((x) << 20)
+#define DWCDDR21MCTL_CSR_DTIERR(x)	((x) << 21)
+#define DWCDDR21MCTL_CSR_ECCSEC(x)	((x) << 22)
+
+/*
+ * DRAM Refresh Register
+ */
+#define DWCDDR21MCTL_DRR_TRFC(x)	(((x) & 0xff) << 0)
+#define DWCDDR21MCTL_DRR_TRFPRD(x)	(((x) & 0xffff) << 8)
+#define DWCDDR21MCTL_DRR_RFBURST(x)	(((x) & 0xf) << 24)
+#define DWCDDR21MCTL_DRR_RD(x)		((x) << 31)
+
+/*
+ * SDRAM Timing Parameters Register 0
+ */
+#define DWCDDR21MCTL_TPR0_TMRD(x)	(((x) & 0x3) << 0)
+#define DWCDDR21MCTL_TPR0_TRTP(x)	(((x) & 0x7) << 2)
+#define DWCDDR21MCTL_TPR0_TWTR(x)	(((x) & 0x7) << 5)
+#define DWCDDR21MCTL_TPR0_TRP(x)	(((x) & 0xf) << 8)
+#define DWCDDR21MCTL_TPR0_TRCD(x)	(((x) & 0xf) << 12)
+#define DWCDDR21MCTL_TPR0_TRAS(x)	(((x) & 0x1f) << 16)
+#define DWCDDR21MCTL_TPR0_TRRD(x)	(((x) & 0xf) << 21)
+#define DWCDDR21MCTL_TPR0_TRC(x)	(((x) & 0x3f) << 25)
+#define DWCDDR21MCTL_TPR0_TCCD(x)	((x) << 31)
+
+/*
+ * SDRAM Timing Parameters Register 1
+ */
+#define DWCDDR21MCTL_TPR1_TAOND(x)	(((x) & 0x3) << 0)
+#define DWCDDR21MCTL_TPR1_TRTW(x)	((x) << 2)
+#define DWCDDR21MCTL_TPR1_TFAW(x)	(((x) & 0x3f) << 3)
+#define DWCDDR21MCTL_TPR1_TRNKRTR(x)	(((x) & 0x3) << 12)
+#define DWCDDR21MCTL_TPR1_TRNKWTW(x)	(((x) & 0x3) << 14)
+#define DWCDDR21MCTL_TPR1_XCL(x)	(((x) & 0xf) << 23)
+#define DWCDDR21MCTL_TPR1_XWR(x)	(((x) & 0xf) << 27)
+#define DWCDDR21MCTL_TPR1_XTP(x)	((x) << 31)
+
+/*
+ * SDRAM Timing Parameters Register 2
+ */
+#define DWCDDR21MCTL_TPR2_TXS(x)	(((x) & 0x3ff) << 0)
+#define DWCDDR21MCTL_TPR2_TXP(x)	(((x) & 0x1f) << 10)
+#define DWCDDR21MCTL_TPR2_TCKE(x)	(((x) & 0xf) << 15)
+
+/*
+ * Global DLL Control Register
+ */
+#define DWCDDR21MCTL_GDLLCR_DRES(x)	(((x) & 0x3) << 0)
+#define DWCDDR21MCTL_GDLLCR_IPUMP(x)	(((x) & 0x7) << 2)
+#define DWCDDR21MCTL_GDLLCR_TESTEN(x)	((x) << 5)
+#define DWCDDR21MCTL_GDLLCR_DTC(x)	(((x) & 0x7) << 6)
+#define DWCDDR21MCTL_GDLLCR_ATC(x)	(((x) & 0x3) << 9)
+#define DWCDDR21MCTL_GDLLCR_TESTSW(x)	((x) << 11)
+#define DWCDDR21MCTL_GDLLCR_MBIAS(x)	(((x) & 0xff) << 12)
+#define DWCDDR21MCTL_GDLLCR_SBIAS(x)	(((x) & 0xff) << 20)
+#define DWCDDR21MCTL_GDLLCR_LOCKDET(x)	((x) << 29)
+
+/*
+ * DLL Control Register 0-9
+ */
+#define DWCDDR21MCTL_DLLCR_SFBDLY(x)	(((x) & 0x7) << 0)
+#define DWCDDR21MCTL_DLLCR_SFWDLY(x)	(((x) & 0x7) << 3)
+#define DWCDDR21MCTL_DLLCR_MFBDLY(x)	(((x) & 0x7) << 6)
+#define DWCDDR21MCTL_DLLCR_MFWDLY(x)	(((x) & 0x7) << 9)
+#define DWCDDR21MCTL_DLLCR_SSTART(x)	(((x) & 0x3) << 12)
+#define DWCDDR21MCTL_DLLCR_PHASE(x)	(((x) & 0xf) << 14)
+#define DWCDDR21MCTL_DLLCR_ATESTEN(x)	((x) << 18)
+#define DWCDDR21MCTL_DLLCR_DRSVD(x)	((x) << 19)
+#define DWCDDR21MCTL_DLLCR_DD(x)	((x) << 31)
+
+/*
+ * Rank System Lantency Register
+ */
+#define DWCDDR21MCTL_RSLR_SL0(x)	(((x) & 0x7) << 0)
+#define DWCDDR21MCTL_RSLR_SL1(x)	(((x) & 0x7) << 3)
+#define DWCDDR21MCTL_RSLR_SL2(x)	(((x) & 0x7) << 6)
+#define DWCDDR21MCTL_RSLR_SL3(x)	(((x) & 0x7) << 9)
+#define DWCDDR21MCTL_RSLR_SL4(x)	(((x) & 0x7) << 12)
+#define DWCDDR21MCTL_RSLR_SL5(x)	(((x) & 0x7) << 15)
+#define DWCDDR21MCTL_RSLR_SL6(x)	(((x) & 0x7) << 18)
+#define DWCDDR21MCTL_RSLR_SL7(x)	(((x) & 0x7) << 21)
+#define DWCDDR21MCTL_RSLR_SL8(x)	(((x) & 0x7) << 24)
+
+/*
+ * Rank DQS Gating Register
+ */
+#define DWCDDR21MCTL_RDGR_DQSSEL0(x)	(((x) & 0x3) << 0)
+#define DWCDDR21MCTL_RDGR_DQSSEL1(x)	(((x) & 0x3) << 2)
+#define DWCDDR21MCTL_RDGR_DQSSEL2(x)	(((x) & 0x3) << 4)
+#define DWCDDR21MCTL_RDGR_DQSSEL3(x)	(((x) & 0x3) << 6)
+#define DWCDDR21MCTL_RDGR_DQSSEL4(x)	(((x) & 0x3) << 8)
+#define DWCDDR21MCTL_RDGR_DQSSEL5(x)	(((x) & 0x3) << 10)
+#define DWCDDR21MCTL_RDGR_DQSSEL6(x)	(((x) & 0x3) << 12)
+#define DWCDDR21MCTL_RDGR_DQSSEL7(x)	(((x) & 0x3) << 14)
+#define DWCDDR21MCTL_RDGR_DQSSEL8(x)	(((x) & 0x3) << 16)
+
+/*
+ * DQ Timing Register
+ */
+#define DWCDDR21MCTL_DQTR_DQDLY0(x)	(((x) & 0xf) << 0)
+#define DWCDDR21MCTL_DQTR_DQDLY1(x)	(((x) & 0xf) << 4)
+#define DWCDDR21MCTL_DQTR_DQDLY2(x)	(((x) & 0xf) << 8)
+#define DWCDDR21MCTL_DQTR_DQDLY3(x)	(((x) & 0xf) << 12)
+#define DWCDDR21MCTL_DQTR_DQDLY4(x)	(((x) & 0xf) << 16)
+#define DWCDDR21MCTL_DQTR_DQDLY5(x)	(((x) & 0xf) << 20)
+#define DWCDDR21MCTL_DQTR_DQDLY6(x)	(((x) & 0xf) << 24)
+#define DWCDDR21MCTL_DQTR_DQDLY7(x)	(((x) & 0xf) << 28)
+
+/*
+ * DQS Timing Register
+ */
+#define DWCDDR21MCTL_DQSTR_DQSDLY0(x)	(((x) & 0x7) << 0)
+#define DWCDDR21MCTL_DQSTR_DQSDLY1(x)	(((x) & 0x7) << 3)
+#define DWCDDR21MCTL_DQSTR_DQSDLY2(x)	(((x) & 0x7) << 6)
+#define DWCDDR21MCTL_DQSTR_DQSDLY3(x)	(((x) & 0x7) << 9)
+#define DWCDDR21MCTL_DQSTR_DQSDLY4(x)	(((x) & 0x7) << 12)
+#define DWCDDR21MCTL_DQSTR_DQSDLY5(x)	(((x) & 0x7) << 15)
+#define DWCDDR21MCTL_DQSTR_DQSDLY6(x)	(((x) & 0x7) << 18)
+#define DWCDDR21MCTL_DQSTR_DQSDLY7(x)	(((x) & 0x7) << 21)
+#define DWCDDR21MCTL_DQSTR_DQSDLY8(x)	(((x) & 0x7) << 24)
+
+/*
+ * DQS_b (DQSBTR) Timing Register
+ */
+#define DWCDDR21MCTL_DQSBTR_DQSDLY0(x)	(((x) & 0x7) << 0)
+#define DWCDDR21MCTL_DQSBTR_DQSDLY1(x)	(((x) & 0x7) << 3)
+#define DWCDDR21MCTL_DQSBTR_DQSDLY2(x)	(((x) & 0x7) << 6)
+#define DWCDDR21MCTL_DQSBTR_DQSDLY3(x)	(((x) & 0x7) << 9)
+#define DWCDDR21MCTL_DQSBTR_DQSDLY4(x)	(((x) & 0x7) << 12)
+#define DWCDDR21MCTL_DQSBTR_DQSDLY5(x)	(((x) & 0x7) << 15)
+#define DWCDDR21MCTL_DQSBTR_DQSDLY6(x)	(((x) & 0x7) << 18)
+#define DWCDDR21MCTL_DQSBTR_DQSDLY7(x)	(((x) & 0x7) << 21)
+#define DWCDDR21MCTL_DQSBTR_DQSDLY8(x)	(((x) & 0x7) << 24)
+
+/*
+ * ODT Configuration Register
+ */
+#define DWCDDR21MCTL_ODTCR_RDODT0(x)	(((x) & 0xf) << 0)
+#define DWCDDR21MCTL_ODTCR_RDODT1(x)	(((x) & 0xf) << 4)
+#define DWCDDR21MCTL_ODTCR_RDODT2(x)	(((x) & 0xf) << 8)
+#define DWCDDR21MCTL_ODTCR_RDODT3(x)	(((x) & 0xf) << 12)
+#define DWCDDR21MCTL_ODTCR_WDODT0(x)	(((x) & 0xf) << 16)
+#define DWCDDR21MCTL_ODTCR_WDODT1(x)	(((x) & 0xf) << 20)
+#define DWCDDR21MCTL_ODTCR_WDODT2(x)	(((x) & 0xf) << 24)
+#define DWCDDR21MCTL_ODTCR_WDODT3(x)	(((x) & 0xf) << 28)
+
+/*
+ * Data Training Register
+ */
+#define DWCDDR21MCTL_DTR0_DTBYTE0(x)	(((x) & 0xff) << 0)	/* def: 0x11 */
+#define DWCDDR21MCTL_DTR0_DTBYTE1(x)	(((x) & 0xff) << 8)	/* def: 0xee */
+#define DWCDDR21MCTL_DTR0_DTBYTE2(x)	(((x) & 0xff) << 16)	/* def: 0x22 */
+#define DWCDDR21MCTL_DTR0_DTBYTE3(x)	(((x) & 0xff) << 24)	/* def: 0xdd */
+
+#define DWCDDR21MCTL_DTR1_DTBYTE4(x)	(((x) & 0xff) << 0)	/* def: 0x44 */
+#define DWCDDR21MCTL_DTR1_DTBYTE5(x)	(((x) & 0xff) << 8)	/* def: 0xbb */
+#define DWCDDR21MCTL_DTR1_DTBYTE6(x)	(((x) & 0xff) << 16)	/* def: 0x88 */
+#define DWCDDR21MCTL_DTR1_DTBYTE7(x)	(((x) & 0xff) << 24)	/* def: 0x77 */
+
+/*
+ * Data Training Address Register
+ */
+#define DWCDDR21MCTL_DTAR_DTCOL(x)	(((x) & 0xfff) << 0)
+#define DWCDDR21MCTL_DTAR_DTROW(x)	(((x) & 0xffff) << 12)
+#define DWCDDR21MCTL_DTAR_DTBANK(x)	(((x) & 0x7) << 28)
+
+/*
+ * Mode Register
+ */
+#define DWCDDR21MCTL_MR_BL(x)		(((x) & 0x7) << 0)
+#define DWCDDR21MCTL_MR_BT(x)		((x) << 3)
+#define DWCDDR21MCTL_MR_CL(x)		(((x) & 0x7) << 4)
+#define DWCDDR21MCTL_MR_TM(x)		((x) << 7)
+#define DWCDDR21MCTL_MR_DR(x)		((x) << 8)
+#define DWCDDR21MCTL_MR_WR(x)		(((x) & 0x7) << 9)
+#define DWCDDR21MCTL_MR_PD(x)		((x) << 12)
+
+/*
+ * Extended Mode register
+ */
+#define DWCDDR21MCTL_EMR_DE(x)		((x) << 0)
+#define DWCDDR21MCTL_EMR_ODS(x)		((x) << 1)
+#define DWCDDR21MCTL_EMR_RTT2(x)	((x) << 2)
+#define DWCDDR21MCTL_EMR_AL(x)		(((x) & 0x7) << 3)
+#define DWCDDR21MCTL_EMR_RTT6(x)	((x) << 6)
+#define DWCDDR21MCTL_EMR_OCD(x)		(((x) & 0x7) << 7)
+#define DWCDDR21MCTL_EMR_DQS(x)		((x) << 10)
+#define DWCDDR21MCTL_EMR_RDQS(x)	((x) << 11)
+#define DWCDDR21MCTL_EMR_OE(x)		((x) << 12)
+
+#define EMR_RTT2(x)			DWCDDR21MCTL_EMR_RTT2(x)
+#define EMR_RTT6(x)			DWCDDR21MCTL_EMR_RTT6(x)
+
+#define DWCDDR21MCTL_EMR_RTT_DISABLED	(EMR_RTT6(0) | EMR_RTT2(0))
+#define DWCDDR21MCTL_EMR_RTT_75		(EMR_RTT6(0) | EMR_RTT2(1))
+#define DWCDDR21MCTL_EMR_RTT_150	(EMR_RTT6(1) | EMR_RTT2(0))
+#define DWCDDR21MCTL_EMR_RTT_50		(EMR_RTT6(1) | EMR_RTT2(1))
+
+/*
+ * Extended Mode register 2
+ */
+#define DWCDDR21MCTL_EMR2_PASR(x)	(((x) & 0x7) << 0)
+#define DWCDDR21MCTL_EMR2_DCC(x)	((x) << 3)
+#define DWCDDR21MCTL_EMR2_SRF(x)	((x) << 7)
+
+/*
+ * Extended Mode register 3: [15:0] reserved for JEDEC.
+ */
+
+/*
+ * Host port Configuration register 0-31
+ */
+#define DWCDDR21MCTL_HPCR_HPBL(x)	(((x) & 0xf) << 0)
+
+/*
+ * Priority Queue Configuration register 0-7
+ */
+#define DWCDDR21MCTL_HPCR_TOUT(x)	(((x) & 0xf) << 0)
+#define DWCDDR21MCTL_HPCR_TOUTX(x)	(((x) & 0x3) << 8)
+#define DWCDDR21MCTL_HPCR_LPQS(x)	(((x) & 0x3) << 10)
+#define DWCDDR21MCTL_HPCR_PQBL(x)	(((x) & 0xff) << 12)
+#define DWCDDR21MCTL_HPCR_SWAIT(x)	(((x) & 0x1f) << 20)
+#define DWCDDR21MCTL_HPCR_INTRPT(x)	(((x) & 0x7) << 25)
+#define DWCDDR21MCTL_HPCR_APQS(x)	((x) << 28)
+
+/*
+ * Memory Manager General Configuration register
+ */
+#define DWCDDR21MCTL_MMGCR_UHPP(x)	(((x) & 0x3) << 0)
+
+#endif	/* __DWCDDR21MCTL_H */
