1/*
2 * (Hisilicon's SoC based) flattened device tree enabled machine
3 *
4 * Copyright (c) 2012-2013 Hisilicon Ltd.
5 * Copyright (c) 2012-2013 Linaro Ltd.
6 *
7 * Author: Haojian Zhuang <haojian.zhuang@linaro.org>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
14#include <linux/clocksource.h>
15#include <linux/irqchip.h>
16
17#include <asm/mach/arch.h>
18#include <asm/mach/map.h>
19
20#define HI3620_SYSCTRL_PHYS_BASE		0xfc802000
21#define HI3620_SYSCTRL_VIRT_BASE		0xfe802000
22
23/*
24 * This table is only for optimization. Since ioremap() could always share
25 * the same mapping if it's defined as static IO mapping.
26 *
27 * Without this table, system could also work. The cost is some virtual address
28 * spaces wasted since ioremap() may be called multi times for the same
29 * IO space.
30 */
31static struct map_desc hi3620_io_desc[] __initdata = {
32	{
33		/* sysctrl */
34		.pfn		= __phys_to_pfn(HI3620_SYSCTRL_PHYS_BASE),
35		.virtual	= HI3620_SYSCTRL_VIRT_BASE,
36		.length		= 0x1000,
37		.type		= MT_DEVICE,
38	},
39};
40
41static void __init hi3620_map_io(void)
42{
43	debug_ll_io_init();
44	iotable_init(hi3620_io_desc, ARRAY_SIZE(hi3620_io_desc));
45}
46
47static const char *const hi3xxx_compat[] __initconst = {
48	"hisilicon,hi3620-hi4511",
49	NULL,
50};
51
52DT_MACHINE_START(HI3620, "Hisilicon Hi3620 (Flattened Device Tree)")
53	.map_io		= hi3620_map_io,
54	.dt_compat	= hi3xxx_compat,
55MACHINE_END
56
57static const char *const hix5hd2_compat[] __initconst = {
58	"hisilicon,hix5hd2",
59	NULL,
60};
61
62DT_MACHINE_START(HIX5HD2_DT, "Hisilicon HIX5HD2 (Flattened Device Tree)")
63	.dt_compat	= hix5hd2_compat,
64MACHINE_END
65
66static const char *const hip04_compat[] __initconst = {
67	"hisilicon,hip04-d01",
68	NULL,
69};
70
71DT_MACHINE_START(HIP04, "Hisilicon HiP04 (Flattened Device Tree)")
72	.dt_compat	= hip04_compat,
73MACHINE_END
74
75static const char *const hip01_compat[] __initconst = {
76	"hisilicon,hip01",
77	"hisilicon,hip01-ca9x2",
78	NULL,
79};
80
81DT_MACHINE_START(HIP01, "Hisilicon HIP01 (Flattened Device Tree)")
82	.dt_compat      = hip01_compat,
83MACHINE_END
84