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e3978dc7 VK |
1 | /* |
2 | * arch/arm/mach-spear13xx/spear1310.c | |
3 | * | |
4 | * SPEAr1310 machine source file | |
5 | * | |
6 | * Copyright (C) 2012 ST Microelectronics | |
da89947b | 7 | * Viresh Kumar <vireshk@kernel.org> |
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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> | |
300a6856 | 18 | #include <linux/pata_arasan_cf_data.h> |
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19 | #include <asm/mach/arch.h> |
20 | #include <asm/mach/map.h> | |
2b9c613c | 21 | #include "generic.h" |
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22 | #include <mach/spear.h> |
23 | ||
24 | /* Base addresses */ | |
07e812a0 VKS |
25 | #define SPEAR1310_RAS_GRP1_BASE UL(0xD8000000) |
26 | #define VA_SPEAR1310_RAS_GRP1_BASE UL(0xFA000000) | |
07e812a0 | 27 | |
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28 | static void __init spear1310_dt_init(void) |
29 | { | |
6e8887f6 | 30 | of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); |
2449d33a | 31 | platform_device_register_simple("spear-cpufreq", -1, NULL, 0); |
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32 | } |
33 | ||
34 | static 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 | */ | |
17681ff2 | 45 | static struct map_desc spear1310_io_desc[] __initdata = { |
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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 | ||
54 | static void __init spear1310_map_io(void) | |
55 | { | |
56 | iotable_init(spear1310_io_desc, ARRAY_SIZE(spear1310_io_desc)); | |
57 | spear13xx_map_io(); | |
58 | } | |
59 | ||
60 | DT_MACHINE_START(SPEAR1310_DT, "ST SPEAr1310 SoC with Flattened Device Tree") | |
2d8b21d9 | 61 | .smp = smp_ops(spear13xx_smp_ops), |
e3978dc7 | 62 | .map_io = spear1310_map_io, |
6bb27d73 | 63 | .init_time = spear13xx_timer_init, |
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64 | .init_machine = spear1310_dt_init, |
65 | .restart = spear_restart, | |
66 | .dt_compat = spear1310_dt_board_compat, | |
67 | MACHINE_END |