1 #ifndef __ARCH_ARM_MACH_OMAP2_SDRC_H
2 #define __ARCH_ARM_MACH_OMAP2_SDRC_H
5 * OMAP2 SDRC register definitions
7 * Copyright (C) 2007 Texas Instruments, Inc.
8 * Copyright (C) 2007 Nokia Corporation
10 * Written by Paul Walmsley
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License version 2 as
14 * published by the Free Software Foundation.
18 #include <asm/arch/sdrc.h>
21 extern unsigned long omap2_sdrc_base;
22 extern unsigned long omap2_sms_base;
24 #define OMAP_SDRC_REGADDR(reg) \
25 (void __iomem *)IO_ADDRESS(omap2_sdrc_base + (reg))
26 #define OMAP_SMS_REGADDR(reg) \
27 (void __iomem *)IO_ADDRESS(omap2_sms_base + (reg))
29 /* SDRC global register get/set */
31 static inline void sdrc_write_reg(u32 val, u16 reg)
33 __raw_writel(val, OMAP_SDRC_REGADDR(reg));
36 static inline u32 sdrc_read_reg(u16 reg)
38 return __raw_readl(OMAP_SDRC_REGADDR(reg));
41 /* SMS global register get/set */
43 static inline void sms_write_reg(u32 val, u16 reg)
45 __raw_writel(val, OMAP_SMS_REGADDR(reg));
48 static inline u32 sms_read_reg(u16 reg)
50 return __raw_readl(OMAP_SMS_REGADDR(reg));
53 #define OMAP242X_SDRC_REGADDR(reg) IO_ADDRESS(OMAP2420_SDRC_BASE + (reg))
54 #define OMAP243X_SDRC_REGADDR(reg) IO_ADDRESS(OMAP243X_SDRC_BASE + (reg))
55 #define OMAP34XX_SDRC_REGADDR(reg) IO_ADDRESS(OMAP343X_SDRC_BASE + (reg))
56 #endif /* __ASSEMBLER__ */