mirror of https://gitee.com/openkylin/linux.git
59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
|
#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 <asm/arch/sdrc.h>
|
||
|
|
|
||
|
|
#ifndef __ASSEMBLER__
|
||
|
|
extern unsigned long omap2_sdrc_base;
|
||
|
|
extern unsigned long omap2_sms_base;
|
||
|
|
|
||
|
|
#define OMAP_SDRC_REGADDR(reg) \
|
||
|
|
(void __iomem *)IO_ADDRESS(omap2_sdrc_base + (reg))
|
||
|
|
#define OMAP_SMS_REGADDR(reg) \
|
||
|
|
(void __iomem *)IO_ADDRESS(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
|