xref: /rk3399_rockchip-uboot/api/api_platform-arm.c (revision 500856eb1707ed17d9204baa61dd59948d3b2899)
1*500856ebSRafal Jaworowski /*
2*500856ebSRafal Jaworowski  * (C) Copyright 2007 Semihalf
3*500856ebSRafal Jaworowski  *
4*500856ebSRafal Jaworowski  * Written by: Rafal Jaworowski <raj@semihalf.com>
5*500856ebSRafal Jaworowski  *
6*500856ebSRafal Jaworowski  * See file CREDITS for list of people who contributed to this
7*500856ebSRafal Jaworowski  * project.
8*500856ebSRafal Jaworowski  *
9*500856ebSRafal Jaworowski  * This program is free software; you can redistribute it and/or
10*500856ebSRafal Jaworowski  * modify it under the terms of the GNU General Public License as
11*500856ebSRafal Jaworowski  * published by the Free Software Foundation; either version 2 of
12*500856ebSRafal Jaworowski  * the License, or (at your option) any later version.
13*500856ebSRafal Jaworowski  *
14*500856ebSRafal Jaworowski  * This program is distributed in the hope that it will be useful,
15*500856ebSRafal Jaworowski  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16*500856ebSRafal Jaworowski  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17*500856ebSRafal Jaworowski  * GNU General Public License for more details.
18*500856ebSRafal Jaworowski  *
19*500856ebSRafal Jaworowski  * You should have received a copy of the GNU General Public License
20*500856ebSRafal Jaworowski  * along with this program; if not, write to the Free Software
21*500856ebSRafal Jaworowski  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22*500856ebSRafal Jaworowski  * MA 02111-1307 USA
23*500856ebSRafal Jaworowski  *
24*500856ebSRafal Jaworowski  *
25*500856ebSRafal Jaworowski  * This file contains routines that fetch data from ARM-dependent sources
26*500856ebSRafal Jaworowski  * (bd_info etc.)
27*500856ebSRafal Jaworowski  *
28*500856ebSRafal Jaworowski  */
29*500856ebSRafal Jaworowski 
30*500856ebSRafal Jaworowski #include <config.h>
31*500856ebSRafal Jaworowski 
32*500856ebSRafal Jaworowski #if defined(CONFIG_API)
33*500856ebSRafal Jaworowski 
34*500856ebSRafal Jaworowski #include <linux/types.h>
35*500856ebSRafal Jaworowski #include <api_public.h>
36*500856ebSRafal Jaworowski 
37*500856ebSRafal Jaworowski #include <asm/u-boot.h>
38*500856ebSRafal Jaworowski #include <asm/global_data.h>
39*500856ebSRafal Jaworowski 
40*500856ebSRafal Jaworowski #include "api_private.h"
41*500856ebSRafal Jaworowski 
42*500856ebSRafal Jaworowski DECLARE_GLOBAL_DATA_PTR;
43*500856ebSRafal Jaworowski 
44*500856ebSRafal Jaworowski /*
45*500856ebSRafal Jaworowski  * Important notice: handling of individual fields MUST be kept in sync with
46*500856ebSRafal Jaworowski  * include/asm-arm/u-boot.h and include/asm-arm/global_data.h, so any changes
47*500856ebSRafal Jaworowski  * need to reflect their current state and layout of structures involved!
48*500856ebSRafal Jaworowski  */
49*500856ebSRafal Jaworowski int platform_sys_info(struct sys_info *si)
50*500856ebSRafal Jaworowski {
51*500856ebSRafal Jaworowski 	int i;
52*500856ebSRafal Jaworowski 
53*500856ebSRafal Jaworowski 	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
54*500856ebSRafal Jaworowski 		platform_set_mr(si, gd->bd->bi_dram[i].start,
55*500856ebSRafal Jaworowski 				gd->bd->bi_dram[i].size, MR_ATTR_DRAM);
56*500856ebSRafal Jaworowski 
57*500856ebSRafal Jaworowski 	return 1;
58*500856ebSRafal Jaworowski }
59*500856ebSRafal Jaworowski 
60*500856ebSRafal Jaworowski #endif /* CONFIG_API */
61