xref: /openbmc/u-boot/api/api_platform-arm.c (revision 2f3f477b)
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