LXR uboot/board/freescale/common/cadmus.h

   1/*
   2 * Copyright 2004 Freescale Semiconductor.
   3 *
   4 * See file CREDITS for list of people who contributed to this
   5 * project.
   6 *
   7 * This program is free software; you can redistribute it and/or
   8 * modify it under the terms of the GNU General Public License as
   9 * published by the Free Software Foundation; either version 2 of
  10 * the License, or (at your option) any later version.
  11 *
  12 * This program is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 * GNU General Public License for more details.
  16 *
  17 * You should have received a copy of the GNU General Public License
  18 * along with this program; if not, write to the Free Software
  19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20 * MA 02111-1307 USA
  21 */
  22
  23#ifndef __CADMUS_H_
  24#define __CADMUS_H_
  25
  26
  27/*
  28 * CADMUS Board System Register interface.
  29 */
  30
  31/*
  32 * Returns board version register.
  33 */
  34extern unsigned int get_board_version(void);
  35
  36/*
  37 * Returns either 33000000 or 66000000 as the SYS_CLK_FREQ.
  38 */
  39extern unsigned long get_clock_freq(void);
  40
  41
  42/*
  43 * Returns 1 - 4, as found in the USER CSR[6:7] bits.
  44 */
  45extern unsigned int get_pci_slot(void);
  46
  47
  48/*
  49 * Returns PCI DUAL as found in CM_PCI[3].
  50 */
  51extern unsigned int get_pci_dual(void);
  52
  53
  54#endif  /* __CADMUS_H_ */
  55