api/api_platform-arm.c

   1 /*
   2  * (C) Copyright 2007 Semihalf
   3  *
   4  * Written by: Rafal Jaworowski <raj@semihalf.com>
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  *
   8  * This file contains routines that fetch data from ARM-dependent sources
   9  * (bd_info etc.)
  10  */
  11
  12 #include <config.h>
  13 #include <linux/types.h>
  14 #include <api_public.h>
  15
  16 #include <asm/u-boot.h>
  17 #include <asm/global_data.h>
  18
  19 #include "api_private.h"
  20
  21 DECLARE_GLOBAL_DATA_PTR;
  22
  23 /*
  24  * Important notice: handling of individual fields MUST be kept in sync with
  25  * include/asm-arm/u-boot.h and include/asm-arm/global_data.h, so any changes
  26  * need to reflect their current state and layout of structures involved!
  27  */
  28 int platform_sys_info(struct sys_info *si)
  29 {
  30         int i;
  31
  32         for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
  33                 platform_set_mr(si, gd->bd->bi_dram[i].start,
  34                                 gd->bd->bi_dram[i].size, MR_ATTR_DRAM);
  35
  36         return 1;
  37 }