| 1 | // SPDX-License-Identifier: GPL-2.0-only |
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| 2 | /* |
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| 3 | * arch/arm/mach-spear13xx/spear1310.c |
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| 4 | * |
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| 5 | * SPEAr1310 machine source file |
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| 6 | * |
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| 7 | * Copyright (C) 2012 ST Microelectronics |
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| 8 | * Viresh Kumar <vireshk@kernel.org> |
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| 9 | */ |
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| 10 | |
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| 11 | #define pr_fmt(fmt) "SPEAr1310: " fmt |
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| 12 | |
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| 13 | #include <linux/amba/pl022.h> |
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| 14 | #include <linux/pata_arasan_cf_data.h> |
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| 15 | #include <asm/mach/arch.h> |
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| 16 | #include <asm/mach/map.h> |
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| 17 | #include "generic.h" |
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| 18 | #include "spear.h" |
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| 19 | |
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| 20 | /* Base addresses */ |
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| 21 | #define SPEAR1310_RAS_GRP1_BASE UL(0xD8000000) |
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| 22 | #define VA_SPEAR1310_RAS_GRP1_BASE UL(0xFA000000) |
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| 23 | |
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| 24 | static void __init spear1310_dt_init(void) |
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| 25 | { |
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| 26 | platform_device_register_simple(name: "spear-cpufreq" , id: -1, NULL, num: 0); |
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| 27 | } |
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| 28 | |
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| 29 | static const char * const spear1310_dt_board_compat[] = { |
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| 30 | "st,spear1310" , |
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| 31 | "st,spear1310-evb" , |
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| 32 | NULL, |
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| 33 | }; |
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| 34 | |
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| 35 | /* |
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| 36 | * Following will create 16MB static virtual/physical mappings |
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| 37 | * PHYSICAL VIRTUAL |
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| 38 | * 0xD8000000 0xFA000000 |
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| 39 | */ |
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| 40 | static struct map_desc spear1310_io_desc[] __initdata = { |
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| 41 | { |
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| 42 | .virtual = VA_SPEAR1310_RAS_GRP1_BASE, |
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| 43 | .pfn = __phys_to_pfn(SPEAR1310_RAS_GRP1_BASE), |
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| 44 | .length = SZ_16M, |
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| 45 | .type = MT_DEVICE |
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| 46 | }, |
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| 47 | }; |
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| 48 | |
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| 49 | static void __init spear1310_map_io(void) |
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| 50 | { |
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| 51 | iotable_init(spear1310_io_desc, ARRAY_SIZE(spear1310_io_desc)); |
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| 52 | spear13xx_map_io(); |
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| 53 | } |
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| 54 | |
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| 55 | DT_MACHINE_START(SPEAR1310_DT, "ST SPEAr1310 SoC with Flattened Device Tree" ) |
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| 56 | .smp = smp_ops(spear13xx_smp_ops), |
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| 57 | .map_io = spear1310_map_io, |
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| 58 | .init_time = spear13xx_timer_init, |
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| 59 | .init_machine = spear1310_dt_init, |
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| 60 | .restart = spear_restart, |
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| 61 | .dt_compat = spear1310_dt_board_compat, |
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| 62 | MACHINE_END |
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| 63 | |
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