xref: /openbmc/u-boot/api/api_platform-arm.c (revision dd1033e4)
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