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 18 #include <mach/sdrc.h> 19 20 #ifndef __ASSEMBLER__ 21 extern void __iomem *omap2_sdrc_base; 22 extern void __iomem *omap2_sms_base; 23 24 #define OMAP_SDRC_REGADDR(reg) (omap2_sdrc_base + (reg)) 25 #define OMAP_SMS_REGADDR(reg) (omap2_sms_base + (reg)) 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 57