arch/arm/mach-davinci/hardware.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Hardware definitions common to all DaVinci family processors
   4  *
   5  * Author: Kevin Hilman, Deep Root Systems, LLC
   6  *
   7  * 2007 (c) Deep Root Systems, LLC.
   8  */
   9 #ifndef __ASM_ARCH_HARDWARE_H
  10 #define __ASM_ARCH_HARDWARE_H
  11
  12 /*
  13  * Before you add anything to ths file:
  14  *
  15  * This header is for defines common to ALL DaVinci family chips.
  16  * Anything that is chip specific should go in <chipname>.h,
  17  * and the chip/board init code should then explicitly include
  18  * <chipname>.h
  19  */
  20 /*
  21  * I/O mapping
  22  */
  23 #define IO_PHYS                         UL(0x01c00000)
  24 #define IO_OFFSET                       0xfd000000 /* Virtual IO = 0xfec00000 */
  25 #define IO_SIZE                         0x00400000
  26 #define IO_VIRT                         (IO_PHYS + IO_OFFSET)
  27 #define io_v2p(va)                      ((va) - IO_OFFSET)
  28 #define __IO_ADDRESS(x)                 ((x) + IO_OFFSET)
  29 #define IO_ADDRESS(pa)                  IOMEM(__IO_ADDRESS(pa))
  30
  31 #endif /* __ASM_ARCH_HARDWARE_H */