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 <asm/arch/sdrc.h> 19 20 #ifndef __ASSEMBLER__ 21 extern unsigned long omap2_sdrc_base; 22 extern unsigned long omap2_sms_base; 23 24 #define OMAP_SDRC_REGADDR(reg) \ 25 (void __iomem *)IO_ADDRESS(omap2_sdrc_base + (reg)) 26 #define OMAP_SMS_REGADDR(reg) \ 27 (void __iomem *)IO_ADDRESS(omap2_sms_base + (reg)) 28 29 /* SDRC global register get/set */ 30 31 static inline void sdrc_write_reg(u32 val, u16 reg) 32 { 33 __raw_writel(val, OMAP_SDRC_REGADDR(reg)); 34 } 35 36 static inline u32 sdrc_read_reg(u16 reg) 37 { 38 return __raw_readl(OMAP_SDRC_REGADDR(reg)); 39 } 40 41 /* SMS global register get/set */ 42 43 static inline void sms_write_reg(u32 val, u16 reg) 44 { 45 __raw_writel(val, OMAP_SMS_REGADDR(reg)); 46 } 47 48 static inline u32 sms_read_reg(u16 reg) 49 { 50 return __raw_readl(OMAP_SMS_REGADDR(reg)); 51 } 52 #else 53 #define OMAP242X_SDRC_REGADDR(reg) IO_ADDRESS(OMAP2420_SDRC_BASE + (reg)) 54 #define OMAP243X_SDRC_REGADDR(reg) IO_ADDRESS(OMAP243X_SDRC_BASE + (reg)) 55 #define OMAP34XX_SDRC_REGADDR(reg) IO_ADDRESS(OMAP343X_SDRC_BASE + (reg)) 56 #endif /* __ASSEMBLER__ */ 57 58 #endif 59