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 #if defined CONFIG_ARCH_MX1
  15 #define PHYS_OFFSET             UL(0x08000000)
  16 #elif defined CONFIG_ARCH_MX2
  17 #ifdef CONFIG_MACH_MX21
  18 #define PHYS_OFFSET             UL(0xC0000000)
  19 #endif
  20 #ifdef CONFIG_MACH_MX27
  21 #define PHYS_OFFSET             UL(0xA0000000)
  22 #endif
  23 #elif defined CONFIG_ARCH_MX3
  24 #define PHYS_OFFSET             UL(0x80000000)
  25 #endif
  26
  27 #if defined(CONFIG_MX1_VIDEO)
  28 /*
  29  * Increase size of DMA-consistent memory region.
  30  * This is required for i.MX camera driver to capture at least four VGA frames.
  31  */
  32 #define CONSISTENT_DMA_SIZE SZ_4M
  33 #endif /* CONFIG_MX1_VIDEO */
  34
  35 #if defined(CONFIG_MX3_VIDEO)
  36 /*
  37  * Increase size of DMA-consistent memory region.
  38  * This is required for mx3 camera driver to capture at least two QXGA frames.
  39  */
  40 #define CONSISTENT_DMA_SIZE SZ_8M
  41 #endif /* CONFIG_MX3_VIDEO */
  42
  43 #endif /* __ASM_ARCH_MXC_MEMORY_H__ */