regs-mem-s3c24xx.h 1.6 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * Copyright (c) 2004 Simtec Electronics <[email protected]>
  4. * http://www.simtec.co.uk/products/SWLINUX/
  5. *
  6. * S3C2410 Memory Control register definitions
  7. */
  8. #ifndef __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H
  9. #define __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H __FILE__
  10. #include "map-s3c.h"
  11. #define S3C2410_MEMREG(x) (S3C24XX_VA_MEMCTRL + (x))
  12. #define S3C2410_BWSCON S3C2410_MEMREG(0x00)
  13. #define S3C2410_BANKCON0 S3C2410_MEMREG(0x04)
  14. #define S3C2410_BANKCON1 S3C2410_MEMREG(0x08)
  15. #define S3C2410_BANKCON2 S3C2410_MEMREG(0x0C)
  16. #define S3C2410_BANKCON3 S3C2410_MEMREG(0x10)
  17. #define S3C2410_BANKCON4 S3C2410_MEMREG(0x14)
  18. #define S3C2410_BANKCON5 S3C2410_MEMREG(0x18)
  19. #define S3C2410_BANKCON6 S3C2410_MEMREG(0x1C)
  20. #define S3C2410_BANKCON7 S3C2410_MEMREG(0x20)
  21. #define S3C2410_REFRESH S3C2410_MEMREG(0x24)
  22. #define S3C2410_BANKSIZE S3C2410_MEMREG(0x28)
  23. #define S3C2410_BWSCON_ST1 (1 << 7)
  24. #define S3C2410_BWSCON_ST2 (1 << 11)
  25. #define S3C2410_BWSCON_ST3 (1 << 15)
  26. #define S3C2410_BWSCON_ST4 (1 << 19)
  27. #define S3C2410_BWSCON_ST5 (1 << 23)
  28. #define S3C2410_BWSCON_GET(_bwscon, _bank) (((_bwscon) >> ((_bank) * 4)) & 0xf)
  29. #define S3C2410_BWSCON_WS (1 << 2)
  30. #define S3C2410_BANKCON_PMC16 (0x3)
  31. #define S3C2410_BANKCON_Tacp_SHIFT (2)
  32. #define S3C2410_BANKCON_Tcah_SHIFT (4)
  33. #define S3C2410_BANKCON_Tcoh_SHIFT (6)
  34. #define S3C2410_BANKCON_Tacc_SHIFT (8)
  35. #define S3C2410_BANKCON_Tcos_SHIFT (11)
  36. #define S3C2410_BANKCON_Tacs_SHIFT (13)
  37. #define S3C2410_BANKCON_SDRAM (0x3 << 15)
  38. #define S3C2410_REFRESH_SELF (1 << 22)
  39. #define S3C2410_BANKSIZE_MASK (0x7 << 0)
  40. #endif /* __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H */