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Open Menu / arch / arm / mach-omap2 / sdrc.h
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#ifndef __ARCH_ARM_MACH_OMAP2_SDRC_H
#define __ARCH_ARM_MACH_OMAP2_SDRC_H

/*
 * OMAP2 SDRC register definitions
 *
 * Copyright (C) 2007 Texas Instruments, Inc.
 * Copyright (C) 2007 Nokia Corporation
 *
 * Written by Paul Walmsley
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
#undef DEBUG

#include <mach/sdrc.h>

#ifndef __ASSEMBLER__
extern void __iomem *omap2_sdrc_base;
extern void __iomem *omap2_sms_base;

#define OMAP_SDRC_REGADDR(reg)			(omap2_sdrc_base + (reg))
#define OMAP_SMS_REGADDR(reg)			(omap2_sms_base + (reg))

/* SDRC global register get/set */

static inline void sdrc_write_reg(u32 val, u16 reg)
{
	__raw_writel(val, OMAP_SDRC_REGADDR(reg));
}

static inline u32 sdrc_read_reg(u16 reg)
{
	return __raw_readl(OMAP_SDRC_REGADDR(reg));
}

/* SMS global register get/set */

static inline void sms_write_reg(u32 val, u16 reg)
{
	__raw_writel(val, OMAP_SMS_REGADDR(reg));
}

static inline u32 sms_read_reg(u16 reg)
{
	return __raw_readl(OMAP_SMS_REGADDR(reg));
}
#else
#define OMAP242X_SDRC_REGADDR(reg)	IO_ADDRESS(OMAP2420_SDRC_BASE + (reg))
#define OMAP243X_SDRC_REGADDR(reg)	IO_ADDRESS(OMAP243X_SDRC_BASE + (reg))
#define OMAP34XX_SDRC_REGADDR(reg)	IO_ADDRESS(OMAP343X_SDRC_BASE + (reg))
#endif	/* __ASSEMBLER__ */

#endif