arch/arm/include/asm/arch-mx5/sys_proto.h

   1 /*
   2  * (C) Copyright 2009
   3  * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 #ifndef _SYS_PROTO_H_
  25 #define _SYS_PROTO_H_
  26
  27 u32 get_cpu_rev(void);
  28 #define is_soc_rev(rev) ((get_cpu_rev() & 0xFF) - rev)
  29 void sdelay(unsigned long);
  30 void set_chipselect_size(int const);
  31
  32 /*
  33  * Initializes on-chip ethernet controllers.
  34  * to override, implement board_eth_init()
  35  */
  36
  37 int fecmxc_initialize(bd_t *bis);
  38 u32 get_ahb_clk(void);
  39 u32 get_periph_clk(void);
  40 char *get_reset_cause(void);
  41
  42 #endif