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 } 37