[ARM] OMAP2 SDRC: separate common OMAP2/3 code from OMAP2xxx code

[linux-2.6-omap-h63xx.git] / arch / arm / plat-omap / include / mach / sdrc.h

diff --git a/arch/arm/plat-omap/include/mach/sdrc.h b/arch/arm/plat-omap/include/mach/sdrc.h
index c905b5268e560f251983212e22991ee36bc51536..8e0740eb83fb045be0bb096e543411dab47d310b 100644 (file)
--- 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