arch/arm/mach-bcm283x/phys2bus.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright 2015 Stephen Warren
   4  */
   5
   6 #include <config.h>
   7 #include <phys2bus.h>
   8
   9 unsigned long phys_to_bus(unsigned long phys)
  10 {
  11 #ifndef CONFIG_BCM2835
  12         return 0xc0000000 | phys;
  13 #else
  14         return 0x40000000 | phys;
  15 #endif
  16 }
  17
  18 unsigned long bus_to_phys(unsigned long bus)
  19 {
  20         return bus & ~0xc0000000;
  21 }