api/api_platform-arm.c

   1 /*
   2  * (C) Copyright 2007 Semihalf
   3  *
   4  * Written by: Rafal Jaworowski <raj@semihalf.com>
   5  *
   6  * See file CREDITS for list of people who contributed to this
   7  * project.
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22  * MA 02111-1307 USA
  23  *
  24  *
  25  * This file contains routines that fetch data from ARM-dependent sources
  26  * (bd_info etc.)
  27  *
  28  */
  29
  30 #include <config.h>
  31
  32 #if defined(CONFIG_API)
  33
  34 #include <linux/types.h>
  35 #include <api_public.h>
  36
  37 #include <asm/u-boot.h>
  38 #include <asm/global_data.h>
  39
  40 #include "api_private.h"
  41
  42 DECLARE_GLOBAL_DATA_PTR;
  43
  44 /*
  45  * Important notice: handling of individual fields MUST be kept in sync with
  46  * include/asm-arm/u-boot.h and include/asm-arm/global_data.h, so any changes
  47  * need to reflect their current state and layout of structures involved!
  48  */
  49 int platform_sys_info(struct sys_info *si)
  50 {
  51         int i;
  52
  53         for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
  54                 platform_set_mr(si, gd->bd->bi_dram[i].start,
  55                                 gd->bd->bi_dram[i].size, MR_ATTR_DRAM);
  56
  57         return 1;
  58 }
  59
  60 #endif /* CONFIG_API */