diff --git a/include/asm-sh/cpu_sh7720.h b/include/asm-sh/cpu_sh7720.h
new file mode 100644
index 0000000..bafb8de
--- /dev/null
+++ b/include/asm-sh/cpu_sh7720.h
@@ -0,0 +1,207 @@
+/*
+ * (C) Copyright 2007 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
+ *
+ * SH7720 Internal I/O register
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _ASM_CPU_SH7720_H_
+#define _ASM_CPU_SH7720_H_
+
+#define CACHE_OC_NUM_WAYS	4
+#define CCR_CACHE_INIT		0x0000000B
+
+/*	EXP	*/
+#define TRA		0xFFFFFFD0
+#define EXPEVT		0xFFFFFFD4
+#define INTEVT		0xFFFFFFD8
+
+/*	MMU	*/
+#define MMUCR		0xFFFFFFE0
+#define PTEH		0xFFFFFFF0
+#define PTEL		0xFFFFFFF4
+#define TTB		0xFFFFFFF8
+
+/*	CACHE	*/
+#define CCR		0xFFFFFFEC
+
+/*	INTC	*/
+#define IPRF		0xA4080000
+#define IPRG		0xA4080002
+#define IPRH		0xA4080004
+#define IPRI		0xA4080006
+#define IPRJ		0xA4080008
+#define IRR5		0xA4080020
+#define IRR6		0xA4080022
+#define IRR7		0xA4080024
+#define IRR8		0xA4080026
+#define IRR9		0xA4080028
+#define IRR0		0xA4140004
+#define IRR1		0xA4140006
+#define IRR2		0xA4140008
+#define IRR3		0xA414000A
+#define IRR4		0xA414000C
+#define ICR1		0xA4140010
+#define ICR2		0xA4140012
+#define PINTER		0xA4140014
+#define IPRC		0xA4140016
+#define IPRD		0xA4140018
+#define IPRE		0xA414001A
+#define ICR0		0xA414FEE0
+#define IPRA		0xA414FEE2
+#define IPRB		0xA414FEE4
+
+/*	BSC	*/
+#define BSC_BASE	0xA4FD0000
+#define CMNCR		(BSC_BASE + 0x00)
+#define CS0BCR		(BSC_BASE + 0x04)
+#define CS2BCR		(BSC_BASE + 0x08)
+#define CS3BCR		(BSC_BASE + 0x0C)
+#define CS4BCR		(BSC_BASE + 0x10)
+#define CS5ABCR		(BSC_BASE + 0x14)
+#define CS5BBCR		(BSC_BASE + 0x18)
+#define CS6ABCR		(BSC_BASE + 0x1C)
+#define CS6BBCR		(BSC_BASE + 0x20)
+#define CS0WCR		(BSC_BASE + 0x24)
+#define CS2WCR		(BSC_BASE + 0x28)
+#define CS3WCR		(BSC_BASE + 0x2C)
+#define CS4WCR		(BSC_BASE + 0x30)
+#define CS5AWCR		(BSC_BASE + 0x34)
+#define CS5BWCR		(BSC_BASE + 0x38)
+#define CS6AWCR		(BSC_BASE + 0x3C)
+#define CS6BWCR		(BSC_BASE + 0x40)
+#define SDCR		(BSC_BASE + 0x44)
+#define RTCSR		(BSC_BASE + 0x48)
+#define RTCNR		(BSC_BASE + 0x4C)
+#define RTCOR		(BSC_BASE + 0x50)
+#define SDMR2		(BSC_BASE + 0x4000)
+#define SDMR3		(BSC_BASE + 0x5000)
+
+/*	DMAC	*/
+
+/*	CPG	*/
+#define UCLKCR		0xA40A0008
+#define FRQCR		0xA415FF80
+
+/*	LOW POWER MODE	*/
+
+/*	TMU	*/
+#define TMU_BASE	0xA412FE90
+#define TSTR		(TMU_BASE + 0x02)
+#define TCOR0		(TMU_BASE + 0x04)
+#define TCNT0		(TMU_BASE + 0x08)
+#define TCR0		(TMU_BASE + 0x0C)
+#define TCOR1		(TMU_BASE + 0x10)
+#define TCNT1		(TMU_BASE + 0x14)
+#define TCR1		(TMU_BASE + 0x18)
+#define TCOR2		(TMU_BASE + 0x1C)
+#define TCNT2		(TMU_BASE + 0x20)
+#define TCR2		(TMU_BASE + 0x24)
+
+/*	TPU	*/
+#define TPU_BASE	0xA4480000
+#define TPU_TSTR	(TPU_BASE + 0x00)
+#define TPU_TCR0	(TPU_BASE + 0x10)
+#define TPU_TMDR0	(TPU_BASE + 0x14)
+#define TPU_TIOR0	(TPU_BASE + 0x18)
+#define TPU_TIER0	(TPU_BASE + 0x1C)
+#define TPU_TSR0	(TPU_BASE + 0x20)
+#define TPU_TCNT0	(TPU_BASE + 0x24)
+#define TPU_TGRA0	(TPU_BASE + 0x28)
+#define TPU_TGRB0	(TPU_BASE + 0x2C)
+#define TPU_TGRC0	(TPU_BASE + 0x30)
+#define TPU_TGRD0	(TPU_BASE + 0x34)
+#define TPU_TCR1	(TPU_BASE + 0x50)
+#define TPU_TMDR1	(TPU_BASE + 0x54)
+#define TPU_TIOR1	(TPU_BASE + 0x58)
+#define TPU_TIER1	(TPU_BASE + 0x5C)
+#define TPU_TSR1	(TPU_BASE + 0x60)
+#define TPU_TCNT1	(TPU_BASE + 0x64)
+#define TPU_TGRA1	(TPU_BASE + 0x68)
+#define TPU_TGRB1	(TPU_BASE + 0x6C)
+#define TPU_TGRC1	(TPU_BASE + 0x70)
+#define TPU_TGRD1	(TPU_BASE + 0x74)
+#define TPU_TCR2	(TPU_BASE + 0x90)
+#define TPU_TMDR2	(TPU_BASE + 0x94)
+#define TPU_TIOR2	(TPU_BASE + 0x98)
+#define TPU_TIER2	(TPU_BASE + 0x9C)
+#define TPU_TSR2	(TPU_BASE + 0xB0)
+#define TPU_TCNT2	(TPU_BASE + 0xB4)
+#define TPU_TGRA2	(TPU_BASE + 0xB8)
+#define TPU_TGRB2	(TPU_BASE + 0xBC)
+#define TPU_TGRC2	(TPU_BASE + 0xC0)
+#define TPU_TGRD2	(TPU_BASE + 0xC4)
+#define TPU_TCR3	(TPU_BASE + 0xD0)
+#define TPU_TMDR3	(TPU_BASE + 0xD4)
+#define TPU_TIOR3	(TPU_BASE + 0xD8)
+#define TPU_TIER3	(TPU_BASE + 0xDC)
+#define TPU_TSR3	(TPU_BASE + 0xE0)
+#define TPU_TCNT3	(TPU_BASE + 0xE4)
+#define TPU_TGRA3	(TPU_BASE + 0xE8)
+#define TPU_TGRB3	(TPU_BASE + 0xEC)
+#define TPU_TGRC3	(TPU_BASE + 0xF0)
+#define TPU_TGRD3	(TPU_BASE + 0xF4)
+
+/*	CMT	*/
+
+/*	SIOF	*/
+
+/*	SCIF	*/
+#define SCIF0_BASE	0xA4430000
+
+/*	SIM	*/
+
+/*	IrDA	*/
+
+/*	IIC	*/
+
+/*	LCDC	*/
+
+/*	USBF	*/
+
+/*	MMCIF	*/
+
+/*	PFC	*/
+#define PFC_BASE	0xA4050100
+#define PACR		(PFC_BASE + 0x00)
+#define PBCR		(PFC_BASE + 0x02)
+#define PCCR		(PFC_BASE + 0x04)
+#define PDCR		(PFC_BASE + 0x06)
+#define PECR		(PFC_BASE + 0x08)
+#define PFCR		(PFC_BASE + 0x0A)
+#define PGCR		(PFC_BASE + 0x0C)
+#define PHCR		(PFC_BASE + 0x0E)
+#define PJCR		(PFC_BASE + 0x10)
+#define PKCR		(PFC_BASE + 0x12)
+#define PLCR		(PFC_BASE + 0x14)
+#define PMCR		(PFC_BASE + 0x16)
+#define PPCR		(PFC_BASE + 0x18)
+#define PRCR		(PFC_BASE + 0x1A)
+#define PSCR		(PFC_BASE + 0x1C)
+#define PTCR		(PFC_BASE + 0x1E)
+#define PUCR		(PFC_BASE + 0x20)
+#define PVCR		(PFC_BASE + 0x22)
+#define PSELA		(PFC_BASE + 0x24)
+#define PSELB		(PFC_BASE + 0x26)
+#define PSELC		(PFC_BASE + 0x28)
+#define PSELD		(PFC_BASE + 0x2A)
+
+/*	I/O Port	*/
+
+/*	H-UDI	*/
+
+#endif /* _ASM_CPU_SH7720_H_ */