LXR linux/arch/arm/mach-s3c24xx/regs-mem.h

   1/*
   2 * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk>
   3 *              http://www.simtec.co.uk/products/SWLINUX/
   4 *
   5 * This program is free software; you can redistribute it and/or modify
   6 * it under the terms of the GNU General Public License version 2 as
   7 * published by the Free Software Foundation.
   8 *
   9 * S3C2410 Memory Control register definitions
  10 */
  11
  12#ifndef __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H
  13#define __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H __FILE__
  14
  15#define S3C2410_MEMREG(x)               (S3C24XX_VA_MEMCTRL + (x))
  16
  17#define S3C2410_BWSCON                  S3C2410_MEMREG(0x00)
  18#define S3C2410_BANKCON0                S3C2410_MEMREG(0x04)
  19#define S3C2410_BANKCON1                S3C2410_MEMREG(0x08)
  20#define S3C2410_BANKCON2                S3C2410_MEMREG(0x0C)
  21#define S3C2410_BANKCON3                S3C2410_MEMREG(0x10)
  22#define S3C2410_BANKCON4                S3C2410_MEMREG(0x14)
  23#define S3C2410_BANKCON5                S3C2410_MEMREG(0x18)
  24#define S3C2410_BANKCON6                S3C2410_MEMREG(0x1C)
  25#define S3C2410_BANKCON7                S3C2410_MEMREG(0x20)
  26#define S3C2410_REFRESH                 S3C2410_MEMREG(0x24)
  27#define S3C2410_BANKSIZE                S3C2410_MEMREG(0x28)
  28
  29#define S3C2410_BWSCON_ST1              (1 << 7)
  30#define S3C2410_BWSCON_ST2              (1 << 11)
  31#define S3C2410_BWSCON_ST3              (1 << 15)
  32#define S3C2410_BWSCON_ST4              (1 << 19)
  33#define S3C2410_BWSCON_ST5              (1 << 23)
  34
  35#define S3C2410_BWSCON_GET(_bwscon, _bank) (((_bwscon) >> ((_bank) * 4)) & 0xf)
  36
  37#define S3C2410_BWSCON_WS               (1 << 2)
  38
  39#define S3C2410_BANKCON_PMC16           (0x3)
  40
  41#define S3C2410_BANKCON_Tacp_SHIFT      (2)
  42#define S3C2410_BANKCON_Tcah_SHIFT      (4)
  43#define S3C2410_BANKCON_Tcoh_SHIFT      (6)
  44#define S3C2410_BANKCON_Tacc_SHIFT      (8)
  45#define S3C2410_BANKCON_Tcos_SHIFT      (11)
  46#define S3C2410_BANKCON_Tacs_SHIFT      (13)
  47
  48#define S3C2410_BANKCON_SDRAM           (0x3 << 15)
  49
  50#define S3C2410_REFRESH_SELF            (1 << 22)
  51
  52#define S3C2410_BANKSIZE_MASK           (0x7 << 0)
  53
  54#endif /* __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H */
  55