arch/ppc/syslib/ppc85xx_common.c

   1 /*
   2  * arch/ppc/syslib/ppc85xx_common.c
   3  *
   4  * MPC85xx support routines
   5  *
   6  * Maintainer: Kumar Gala <kumar.gala@freescale.com>
   7  *
   8  * Copyright 2004 Freescale Semiconductor Inc.
   9  *
  10  * This program is free software; you can redistribute  it and/or modify it
  11  * under  the terms of  the GNU General  Public License as published by the
  12  * Free Software Foundation;  either version 2 of the  License, or (at your
  13  * option) any later version.
  14  */
  15
  16 #include <linux/config.h>
  17 #include <linux/types.h>
  18 #include <linux/module.h>
  19 #include <linux/init.h>
  20
  21 #include <asm/mpc85xx.h>
  22 #include <asm/mmu.h>
  23 #include <asm/ocp.h>
  24
  25 /* ************************************************************************ */
  26 /* Return the value of CCSRBAR for the current board */
  27
  28 phys_addr_t
  29 get_ccsrbar(void)
  30 {
  31         return BOARD_CCSRBAR;
  32 }
  33
  34 /* ************************************************************************ */
  35 /* Update the 85xx OCP tables paddr field */
  36 void
  37 mpc85xx_update_paddr_ocp(struct ocp_device *dev, void *arg)
  38 {
  39         phys_addr_t ccsrbar;
  40         if (arg) {
  41                 ccsrbar = *(phys_addr_t *)arg;
  42                 dev->def->paddr += ccsrbar;
  43         }
  44 }
  45
  46 EXPORT_SYMBOL(get_ccsrbar);