api/api_platform-arm.c

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