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

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * Copyright 2004 Freescale Semiconductor.
   4 */
   5
   6#ifndef __CADMUS_H_
   7#define __CADMUS_H_
   8
   9
  10/*
  11 * CADMUS Board System Register interface.
  12 */
  13
  14/*
  15 * Returns board version register.
  16 */
  17extern unsigned int get_board_version(void);
  18
  19/*
  20 * Returns either 33000000 or 66000000 as the SYS_CLK_FREQ.
  21 */
  22extern unsigned long get_clock_freq(void);
  23
  24
  25/*
  26 * Returns 1 - 4, as found in the USER CSR[6:7] bits.
  27 */
  28extern unsigned int get_pci_slot(void);
  29
  30
  31/*
  32 * Returns PCI DUAL as found in CM_PCI[3].
  33 */
  34extern unsigned int get_pci_dual(void);
  35
  36
  37#endif  /* __CADMUS_H_ */
  38