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 c905b5268e5..8e0740eb83f 100644 --- a/arch/arm/plat-omap/include/mach/sdrc.h +++ b/arch/arm/plat-omap/include/mach/sdrc.h @@ -4,10 +4,12 @@ /* * OMAP2/3 SDRC/SMS register definitions * - * Copyright (C) 2007 Texas Instruments, Inc. - * Copyright (C) 2007 Nokia Corporation + * Copyright (C) 2007-2008 Texas Instruments, Inc. + * Copyright (C) 2007-2008 Nokia Corporation * - * Written by Paul Walmsley + * Tony Lindgren + * Paul Walmsley + * Richard Woodruff * * 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 @@ -64,18 +66,25 @@ * SMS register access */ - -#define OMAP242X_SMS_REGADDR(reg) IO_ADDRESS(OMAP2420_SMS_BASE + reg) -#define OMAP243X_SMS_REGADDR(reg) IO_ADDRESS(OMAP243X_SMS_BASE + reg) -#define OMAP343X_SMS_REGADDR(reg) IO_ADDRESS(OMAP343X_SMS_BASE + reg) +#define OMAP242X_SMS_REGADDR(reg) \ + (void __iomem *)IO_ADDRESS(OMAP2420_SMS_BASE + reg) +#define OMAP243X_SMS_REGADDR(reg) \ + (void __iomem *)IO_ADDRESS(OMAP243X_SMS_BASE + reg) +#define OMAP343X_SMS_REGADDR(reg) \ + (void __iomem *)IO_ADDRESS(OMAP343X_SMS_BASE + reg) /* SMS register offsets - read/write with sms_{read,write}_reg() */ #define SMS_SYSCONFIG 0x010 /* REVISIT: fill in other SMS registers here */ + #ifndef __ASSEMBLER__ +void __init omap2_sdrc_init(void); + +#ifdef CONFIG_ARCH_OMAP2 + struct memory_timings { u32 m_type; /* ddr = 1, sdr = 0 */ u32 dll_mode; /* use lock mode = 1, unlock mode = 0 */ @@ -84,15 +93,13 @@ struct memory_timings { u32 base_cs; /* base chip select to use for calculations */ }; -extern void omap2_init_memory_params(u32 force_lock_to_unlock_mode); -extern u32 omap2_memory_get_slow_dll_ctrl(void); -extern u32 omap2_memory_get_fast_dll_ctrl(void); -extern u32 omap2_memory_get_type(void); -u32 omap2_dll_force_needed(void); -u32 omap2_reprogram_sdrc(u32 level, u32 force); -void __init omap2_init_memory(void); +extern void omap2xxx_sdrc_init_params(u32 force_lock_to_unlock_mode); -#endif +u32 omap2xxx_sdrc_dll_is_unlocked(void); +u32 omap2xxx_sdrc_reprogram(u32 level, u32 force); + +#endif /* CONFIG_ARCH_OMAP2 */ +#endif /* __ASSEMBLER__ */ #endif |