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 } 38