api/api_platform-arm.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * (C) Copyright 2007 Semihalf
   4  *
   5  * Written by: Rafal Jaworowski <[email protected]>
   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/global_data.h>
  16
  17 #include "api_private.h"
  18
  19 DECLARE_GLOBAL_DATA_PTR;
  20
  21 /*
  22  * Important notice: handling of individual fields MUST be kept in sync with
  23  * include/asm-arm/u-boot.h and include/asm-arm/global_data.h, so any changes
  24  * need to reflect their current state and layout of structures involved!
  25  */
  26 int platform_sys_info(struct sys_info *si)
  27 {
  28         int i;
  29
  30         for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
  31                 platform_set_mr(si, gd->bd->bi_dram[i].start,
  32                                 gd->bd->bi_dram[i].size, MR_ATTR_DRAM);
  33
  34         return 1;
  35 }