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1 | #ifndef __ARCH_ARM_MACH_OMAP2_SDRC_H |
2 | #define __ARCH_ARM_MACH_OMAP2_SDRC_H | |
3 | ||
4 | /* | |
5 | * OMAP2 SDRC register definitions | |
6 | * | |
7 | * Copyright (C) 2007 Texas Instruments, Inc. | |
8 | * Copyright (C) 2007 Nokia Corporation | |
9 | * | |
10 | * Written by Paul Walmsley | |
11 | * | |
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. | |
15 | */ | |
16 | #undef DEBUG | |
17 | ||
a09e64fb | 18 | #include <mach/sdrc.h> |
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19 | |
20 | #ifndef __ASSEMBLER__ | |
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21 | extern void __iomem *omap2_sdrc_base; |
22 | extern void __iomem *omap2_sms_base; | |
69d88a00 | 23 | |
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24 | #define OMAP_SDRC_REGADDR(reg) (omap2_sdrc_base + (reg)) |
25 | #define OMAP_SMS_REGADDR(reg) (omap2_sms_base + (reg)) | |
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26 | |
27 | /* SDRC global register get/set */ | |
28 | ||
29 | static inline void sdrc_write_reg(u32 val, u16 reg) | |
30 | { | |
31 | __raw_writel(val, OMAP_SDRC_REGADDR(reg)); | |
32 | } | |
33 | ||
34 | static inline u32 sdrc_read_reg(u16 reg) | |
35 | { | |
36 | return __raw_readl(OMAP_SDRC_REGADDR(reg)); | |
37 | } | |
38 | ||
39 | /* SMS global register get/set */ | |
40 | ||
41 | static inline void sms_write_reg(u32 val, u16 reg) | |
42 | { | |
43 | __raw_writel(val, OMAP_SMS_REGADDR(reg)); | |
44 | } | |
45 | ||
46 | static inline u32 sms_read_reg(u16 reg) | |
47 | { | |
48 | return __raw_readl(OMAP_SMS_REGADDR(reg)); | |
49 | } | |
50 | #else | |
51 | #define OMAP242X_SDRC_REGADDR(reg) IO_ADDRESS(OMAP2420_SDRC_BASE + (reg)) | |
52 | #define OMAP243X_SDRC_REGADDR(reg) IO_ADDRESS(OMAP243X_SDRC_BASE + (reg)) | |
53 | #define OMAP34XX_SDRC_REGADDR(reg) IO_ADDRESS(OMAP343X_SDRC_BASE + (reg)) | |
54 | #endif /* __ASSEMBLER__ */ | |
55 | ||
56 | #endif |