1/*
2 * arch/arm/mach-spear13xx/spear1310.c
3 *
4 * SPEAr1310 machine source file
5 *
6 * Copyright (C) 2012 ST Microelectronics
7 * Viresh Kumar <viresh.linux@gmail.com>
8 *
9 * This file is licensed under the terms of the GNU General Public
10 * License version 2. This program is licensed "as is" without any
11 * warranty of any kind, whether express or implied.
12 */
13
14#define pr_fmt(fmt) "SPEAr1310: " fmt
15
16#include <linux/amba/pl022.h>
17#include <linux/of_platform.h>
18#include <linux/pata_arasan_cf_data.h>
19#include <asm/mach/arch.h>
20#include <asm/mach/map.h>
21#include "generic.h"
22#include <mach/spear.h>
23
24/* Base addresses */
25#define SPEAR1310_RAS_GRP1_BASE			UL(0xD8000000)
26#define VA_SPEAR1310_RAS_GRP1_BASE		UL(0xFA000000)
27
28static void __init spear1310_dt_init(void)
29{
30	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
31	platform_device_register_simple("spear-cpufreq", -1, NULL, 0);
32}
33
34static const char * const spear1310_dt_board_compat[] = {
35	"st,spear1310",
36	"st,spear1310-evb",
37	NULL,
38};
39
40/*
41 * Following will create 16MB static virtual/physical mappings
42 * PHYSICAL		VIRTUAL
43 * 0xD8000000		0xFA000000
44 */
45static struct map_desc spear1310_io_desc[] __initdata = {
46	{
47		.virtual	= VA_SPEAR1310_RAS_GRP1_BASE,
48		.pfn		= __phys_to_pfn(SPEAR1310_RAS_GRP1_BASE),
49		.length		= SZ_16M,
50		.type		= MT_DEVICE
51	},
52};
53
54static void __init spear1310_map_io(void)
55{
56	iotable_init(spear1310_io_desc, ARRAY_SIZE(spear1310_io_desc));
57	spear13xx_map_io();
58}
59
60DT_MACHINE_START(SPEAR1310_DT, "ST SPEAr1310 SoC with Flattened Device Tree")
61	.smp		=	smp_ops(spear13xx_smp_ops),
62	.map_io		=	spear1310_map_io,
63	.init_time	=	spear13xx_timer_init,
64	.init_machine	=	spear1310_dt_init,
65	.restart	=	spear_restart,
66	.dt_compat	=	spear1310_dt_board_compat,
67MACHINE_END
68