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

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk>
   4  *              http://www.simtec.co.uk/products/SWLINUX/
   5  *
   6  * S3C2410 Memory Control register definitions
   7  */
   8
   9 #ifndef __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H
  10 #define __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H __FILE__
  11
  12 #define S3C2410_MEMREG(x)               (S3C24XX_VA_MEMCTRL + (x))
  13
  14 #define S3C2410_BWSCON                  S3C2410_MEMREG(0x00)
  15 #define S3C2410_BANKCON0                S3C2410_MEMREG(0x04)
  16 #define S3C2410_BANKCON1                S3C2410_MEMREG(0x08)
  17 #define S3C2410_BANKCON2                S3C2410_MEMREG(0x0C)
  18 #define S3C2410_BANKCON3                S3C2410_MEMREG(0x10)
  19 #define S3C2410_BANKCON4                S3C2410_MEMREG(0x14)
  20 #define S3C2410_BANKCON5                S3C2410_MEMREG(0x18)
  21 #define S3C2410_BANKCON6                S3C2410_MEMREG(0x1C)
  22 #define S3C2410_BANKCON7                S3C2410_MEMREG(0x20)
  23 #define S3C2410_REFRESH                 S3C2410_MEMREG(0x24)
  24 #define S3C2410_BANKSIZE                S3C2410_MEMREG(0x28)
  25
  26 #define S3C2410_BWSCON_ST1              (1 << 7)
  27 #define S3C2410_BWSCON_ST2              (1 << 11)
  28 #define S3C2410_BWSCON_ST3              (1 << 15)
  29 #define S3C2410_BWSCON_ST4              (1 << 19)
  30 #define S3C2410_BWSCON_ST5              (1 << 23)
  31
  32 #define S3C2410_BWSCON_GET(_bwscon, _bank) (((_bwscon) >> ((_bank) * 4)) & 0xf)
  33
  34 #define S3C2410_BWSCON_WS               (1 << 2)
  35
  36 #define S3C2410_BANKCON_PMC16           (0x3)
  37
  38 #define S3C2410_BANKCON_Tacp_SHIFT      (2)
  39 #define S3C2410_BANKCON_Tcah_SHIFT      (4)
  40 #define S3C2410_BANKCON_Tcoh_SHIFT      (6)
  41 #define S3C2410_BANKCON_Tacc_SHIFT      (8)
  42 #define S3C2410_BANKCON_Tcos_SHIFT      (11)
  43 #define S3C2410_BANKCON_Tacs_SHIFT      (13)
  44
  45 #define S3C2410_BANKCON_SDRAM           (0x3 << 15)
  46
  47 #define S3C2410_REFRESH_SELF            (1 << 22)
  48
  49 #define S3C2410_BANKSIZE_MASK           (0x7 << 0)
  50
  51 #endif /* __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H */