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diff --git a/arch/arm/include/asm/arch-pantheon/cpu.h b/arch/arm/include/asm/arch-pantheon/cpu.h
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+/*
+ * (C) Copyright 2011
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Lei Wen <leiwen@marvell.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef _PANTHEON_CPU_H
+#define _PANTHEON_CPU_H
+
+#include <asm/io.h>
+#include <asm/system.h>
+
+/*
+ * Main Power Management (MPMU) Registers
+ * Refer Register Datasheet 9.1
+ */
+struct panthmpmu_registers {
+	u8 pad0[0x0024];
+	u32 ccgr;	/*0x0024*/
+	u8 pad1[0x0200 - 0x024 - 4];
+	u32 wdtpcr;	/*0x0200*/
+	u8 pad2[0x1020 - 0x200 - 4];
+	u32 aprr;	/*0x1020*/
+	u32 acgr;	/*0x1024*/
+};
+
+/*
+ * Application Power Management (APMU) Registers
+ * Refer Register Datasheet 9.2
+ */
+struct panthapmu_registers {
+	u8 pad0[0x0054];
+	u32 sd1;	/*0x0054*/
+	u8 pad1[0x00e0 - 0x054 - 4];
+	u32 sd3;	/*0x00e0*/
+};
+
+/*
+ * APB Clock Reset/Control Registers
+ * Refer Register Datasheet 6.14
+ */
+struct panthapb_registers {
+	u32 uart0;	/*0x000*/
+	u32 uart1;	/*0x004*/
+	u32 gpio;	/*0x008*/
+	u8 pad0[0x02c - 0x08 - 4];
+	u32 twsi;	/*0x02c*/
+	u8 pad1[0x034 - 0x2c - 4];
+	u32 timers;	/*0x034*/
+};
+
+/*
+ * CPU Interface Registers
+ * Refer Register Datasheet 4.3
+ */
+struct panthcpu_registers {
+	u32 chip_id;		/* Chip Id Reg */
+	u32 pad;
+	u32 cpu_conf;		/* CPU Conf Reg */
+	u32 pad1;
+	u32 cpu_sram_spd;	/* CPU SRAM Speed Reg */
+	u32 pad2;
+	u32 cpu_l2c_spd;	/* CPU L2cache Speed Conf */
+	u32 mcb_conf;		/* MCB Conf Reg */
+	u32 sys_boot_ctl;	/* Sytem Boot Control */
+};
+
+/*
+ * Functions
+ */
+u32 panth_sdram_base(int);
+u32 panth_sdram_size(int);
+int mv_sdh_init(u32 regbase, u32 max_clk, u32 min_clk, u32 quirks);
+
+#endif /* _PANTHEON_CPU_H */