arch/arm/plat-samsung/include/plat/map-s3c.h

   1 /* linux/arch/arm/plat-samsung/include/plat/map-s3c.h
   2  *
   3  * Copyright (c) 2008 Simtec Electronics
   4  *      Ben Dooks <ben@simtec.co.uk>
   5  *
   6  * S3C24XX - Memory map definitions
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11 */
  12
  13 #ifndef __ASM_PLAT_MAP_S3C_H
  14 #define __ASM_PLAT_MAP_S3C_H __FILE__
  15
  16 #define S3C24XX_VA_IRQ          S3C_VA_IRQ
  17 #define S3C24XX_VA_MEMCTRL      S3C_VA_MEM
  18 #define S3C24XX_VA_UART         S3C_VA_UART
  19
  20 #define S3C24XX_VA_TIMER        S3C_VA_TIMER
  21 #define S3C24XX_VA_CLKPWR       S3C_VA_SYS
  22 #define S3C24XX_VA_WATCHDOG     S3C_VA_WATCHDOG
  23
  24 #define S3C2412_VA_SSMC         S3C_ADDR_CPU(0x00000000)
  25 #define S3C2412_VA_EBI          S3C_ADDR_CPU(0x00100000)
  26
  27 #define S3C2410_PA_UART         (0x50000000)
  28 #define S3C24XX_PA_UART         S3C2410_PA_UART
  29
  30 /*
  31  * GPIO ports
  32  *
  33  * the calculation for the VA of this must ensure that
  34  * it is the same distance apart from the UART in the
  35  * phsyical address space, as the initial mapping for the IO
  36  * is done as a 1:1 mapping. This puts it (currently) at
  37  * 0xFA800000, which is not in the way of any current mapping
  38  * by the base system.
  39 */
  40
  41 #define S3C2410_PA_GPIO         (0x56000000)
  42 #define S3C24XX_PA_GPIO         S3C2410_PA_GPIO
  43
  44 #define S3C24XX_VA_GPIO         ((S3C24XX_PA_GPIO - S3C24XX_PA_UART) + S3C24XX_VA_UART)
  45 #define S3C64XX_VA_GPIO         S3C_ADDR_CPU(0x00000000)
  46
  47 #define S3C64XX_VA_MODEM        S3C_ADDR_CPU(0x00100000)
  48 #define S3C64XX_VA_USB_HSPHY    S3C_ADDR_CPU(0x00200000)
  49
  50 #define S3C_VA_USB_HSPHY        S3C64XX_VA_USB_HSPHY
  51
  52 /*
  53  * ISA style IO, for each machine to sort out mappings for,
  54  * if it implements it. We reserve two 16M regions for ISA.
  55  */
  56
  57 #define S3C2410_ADDR(x)         S3C_ADDR(x)
  58
  59 #define S3C24XX_VA_ISA_WORD     S3C2410_ADDR(0x02000000)
  60 #define S3C24XX_VA_ISA_BYTE     S3C2410_ADDR(0x03000000)
  61
  62 /* deal with the registers that move under the 2412/2413 */
  63
  64 #if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
  65 #ifndef __ASSEMBLY__
  66 extern void __iomem *s3c24xx_va_gpio2;
  67 #endif
  68 #ifdef CONFIG_CPU_S3C2412_ONLY
  69 #define S3C24XX_VA_GPIO2        (S3C24XX_VA_GPIO + 0x10)
  70 #else
  71 #define S3C24XX_VA_GPIO2 s3c24xx_va_gpio2
  72 #endif
  73 #else
  74 #define s3c24xx_va_gpio2 S3C24XX_VA_GPIO
  75 #define S3C24XX_VA_GPIO2 S3C24XX_VA_GPIO
  76 #endif
  77
  78 #include <plat/map-s5p.h>
  79
  80 #endif /* __ASM_PLAT_MAP_S3C_H */