diff options
Diffstat (limited to 'arch/arm/plat-omap/include/mach/sdrc.h')
-rw-r--r-- | arch/arm/plat-omap/include/mach/sdrc.h | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/arch/arm/plat-omap/include/mach/sdrc.h b/arch/arm/plat-omap/include/mach/sdrc.h index c905b5268e56..8e0740eb83fb 100644 --- a/arch/arm/plat-omap/include/mach/sdrc.h +++ b/arch/arm/plat-omap/include/mach/sdrc.h | |||
@@ -4,10 +4,12 @@ | |||
4 | /* | 4 | /* |
5 | * OMAP2/3 SDRC/SMS register definitions | 5 | * OMAP2/3 SDRC/SMS register definitions |
6 | * | 6 | * |
7 | * Copyright (C) 2007 Texas Instruments, Inc. | 7 | * Copyright (C) 2007-2008 Texas Instruments, Inc. |
8 | * Copyright (C) 2007 Nokia Corporation | 8 | * Copyright (C) 2007-2008 Nokia Corporation |
9 | * | 9 | * |
10 | * Written by Paul Walmsley | 10 | * Tony Lindgren |
11 | * Paul Walmsley | ||
12 | * Richard Woodruff | ||
11 | * | 13 | * |
12 | * This program is free software; you can redistribute it and/or modify | 14 | * 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 | 15 | * it under the terms of the GNU General Public License version 2 as |
@@ -64,18 +66,25 @@ | |||
64 | * SMS register access | 66 | * SMS register access |
65 | */ | 67 | */ |
66 | 68 | ||
67 | 69 | #define OMAP242X_SMS_REGADDR(reg) \ | |
68 | #define OMAP242X_SMS_REGADDR(reg) IO_ADDRESS(OMAP2420_SMS_BASE + reg) | 70 | (void __iomem *)IO_ADDRESS(OMAP2420_SMS_BASE + reg) |
69 | #define OMAP243X_SMS_REGADDR(reg) IO_ADDRESS(OMAP243X_SMS_BASE + reg) | 71 | #define OMAP243X_SMS_REGADDR(reg) \ |
70 | #define OMAP343X_SMS_REGADDR(reg) IO_ADDRESS(OMAP343X_SMS_BASE + reg) | 72 | (void __iomem *)IO_ADDRESS(OMAP243X_SMS_BASE + reg) |
73 | #define OMAP343X_SMS_REGADDR(reg) \ | ||
74 | (void __iomem *)IO_ADDRESS(OMAP343X_SMS_BASE + reg) | ||
71 | 75 | ||
72 | /* SMS register offsets - read/write with sms_{read,write}_reg() */ | 76 | /* SMS register offsets - read/write with sms_{read,write}_reg() */ |
73 | 77 | ||
74 | #define SMS_SYSCONFIG 0x010 | 78 | #define SMS_SYSCONFIG 0x010 |
75 | /* REVISIT: fill in other SMS registers here */ | 79 | /* REVISIT: fill in other SMS registers here */ |
76 | 80 | ||
81 | |||
77 | #ifndef __ASSEMBLER__ | 82 | #ifndef __ASSEMBLER__ |
78 | 83 | ||
84 | void __init omap2_sdrc_init(void); | ||
85 | |||
86 | #ifdef CONFIG_ARCH_OMAP2 | ||
87 | |||
79 | struct memory_timings { | 88 | struct memory_timings { |
80 | u32 m_type; /* ddr = 1, sdr = 0 */ | 89 | u32 m_type; /* ddr = 1, sdr = 0 */ |
81 | u32 dll_mode; /* use lock mode = 1, unlock mode = 0 */ | 90 | u32 dll_mode; /* use lock mode = 1, unlock mode = 0 */ |
@@ -84,15 +93,13 @@ struct memory_timings { | |||
84 | u32 base_cs; /* base chip select to use for calculations */ | 93 | u32 base_cs; /* base chip select to use for calculations */ |
85 | }; | 94 | }; |
86 | 95 | ||
87 | extern void omap2_init_memory_params(u32 force_lock_to_unlock_mode); | 96 | extern void omap2xxx_sdrc_init_params(u32 force_lock_to_unlock_mode); |
88 | extern u32 omap2_memory_get_slow_dll_ctrl(void); | ||
89 | extern u32 omap2_memory_get_fast_dll_ctrl(void); | ||
90 | extern u32 omap2_memory_get_type(void); | ||
91 | u32 omap2_dll_force_needed(void); | ||
92 | u32 omap2_reprogram_sdrc(u32 level, u32 force); | ||
93 | void __init omap2_init_memory(void); | ||
94 | 97 | ||
95 | #endif | 98 | u32 omap2xxx_sdrc_dll_is_unlocked(void); |
99 | u32 omap2xxx_sdrc_reprogram(u32 level, u32 force); | ||
100 | |||
101 | #endif /* CONFIG_ARCH_OMAP2 */ | ||
96 | 102 | ||
103 | #endif /* __ASSEMBLER__ */ | ||
97 | 104 | ||
98 | #endif | 105 | #endif |