release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/plat-mxc/include/mach/memory.h

   1 /*
   2  * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
   3  */
   4
   5 /*
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #ifndef __ASM_ARCH_MXC_MEMORY_H__
  12 #define __ASM_ARCH_MXC_MEMORY_H__
  13
  14 #define MX1_PHYS_OFFSET         UL(0x08000000)
  15 #define MX21_PHYS_OFFSET        UL(0xc0000000)
  16 #define MX25_PHYS_OFFSET        UL(0x80000000)
  17 #define MX27_PHYS_OFFSET        UL(0xa0000000)
  18 #define MX3x_PHYS_OFFSET        UL(0x80000000)
  19 #define MX51_PHYS_OFFSET        UL(0x90000000)
  20 #define MXC91231_PHYS_OFFSET    UL(0x90000000)
  21
  22 #if !defined(CONFIG_RUNTIME_PHYS_OFFSET)
  23 # if defined CONFIG_ARCH_MX1
  24 #  define PHYS_OFFSET           MX1_PHYS_OFFSET
  25 # elif defined CONFIG_MACH_MX21
  26 #  define PHYS_OFFSET           MX21_PHYS_OFFSET
  27 # elif defined CONFIG_ARCH_MX25
  28 #  define PHYS_OFFSET           MX25_PHYS_OFFSET
  29 # elif defined CONFIG_MACH_MX27
  30 #  define PHYS_OFFSET           MX27_PHYS_OFFSET
  31 # elif defined CONFIG_ARCH_MX3
  32 #  define PHYS_OFFSET           MX3x_PHYS_OFFSET
  33 # elif defined CONFIG_ARCH_MXC91231
  34 #  define PHYS_OFFSET           MXC91231_PHYS_OFFSET
  35 # elif defined CONFIG_ARCH_MX5
  36 #  define PHYS_OFFSET           MX51_PHYS_OFFSET
  37 # endif
  38 #endif
  39
  40 #if defined(CONFIG_MX3_VIDEO)
  41 /*
  42  * Increase size of DMA-consistent memory region.
  43  * This is required for mx3 camera driver to capture at least two QXGA frames.
  44  */
  45 #define CONSISTENT_DMA_SIZE SZ_8M
  46
  47 #elif defined(CONFIG_MX1_VIDEO) || defined(CONFIG_VIDEO_MX2_HOSTSUPPORT)
  48 /*
  49  * Increase size of DMA-consistent memory region.
  50  * This is required for i.MX camera driver to capture at least four VGA frames.
  51  */
  52 #define CONSISTENT_DMA_SIZE SZ_4M
  53 #endif /* CONFIG_MX1_VIDEO || CONFIG_VIDEO_MX2_HOSTSUPPORT */
  54
  55 #endif /* __ASM_ARCH_MXC_MEMORY_H__ */