arch/arm/mach-omap2/board-generic.c

   1 /*
   2  * Copyright (C) 2005 Nokia Corporation
   3  * Author: Paul Mundt <paul.mundt@nokia.com>
   4  *
   5  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
   6  *
   7  * Modified from the original mach-omap/omap2/board-generic.c did by Paul
   8  * to support the OMAP2+ device tree boards with an unique board file.
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  */
  14 #include <linux/io.h>
  15 #include <linux/of_irq.h>
  16 #include <linux/of_platform.h>
  17 #include <linux/irqdomain.h>
  18
  19 #include <asm/hardware/gic.h>
  20 #include <asm/mach/arch.h>
  21
  22 #include "common.h"
  23 #include "common-board-devices.h"
  24
  25 #if !(defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3))
  26 #define intc_of_init    NULL
  27 #endif
  28 #ifndef CONFIG_ARCH_OMAP4
  29 #define gic_of_init             NULL
  30 #endif
  31
  32 static struct of_device_id omap_dt_match_table[] __initdata = {
  33         { .compatible = "simple-bus", },
  34         { .compatible = "ti,omap-infra", },
  35         { }
  36 };
  37
  38 static void __init omap_generic_init(void)
  39 {
  40         omap_sdrc_init(NULL, NULL);
  41
  42         of_platform_populate(NULL, omap_dt_match_table, NULL, NULL);
  43 }
  44
  45 #ifdef CONFIG_SOC_OMAP2420
  46 static const char *omap242x_boards_compat[] __initdata = {
  47         "ti,omap2420",
  48         NULL,
  49 };
  50
  51 DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)")
  52         .reserve        = omap_reserve,
  53         .map_io         = omap242x_map_io,
  54         .init_early     = omap2420_init_early,
  55         .init_irq       = omap_intc_of_init,
  56         .handle_irq     = omap2_intc_handle_irq,
  57         .init_machine   = omap_generic_init,
  58         .timer          = &omap2_timer,
  59         .dt_compat      = omap242x_boards_compat,
  60         .restart        = omap_prcm_restart,
  61 MACHINE_END
  62 #endif
  63
  64 #ifdef CONFIG_SOC_OMAP2430
  65 static const char *omap243x_boards_compat[] __initdata = {
  66         "ti,omap2430",
  67         NULL,
  68 };
  69
  70 DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)")
  71         .reserve        = omap_reserve,
  72         .map_io         = omap243x_map_io,
  73         .init_early     = omap2430_init_early,
  74         .init_irq       = omap_intc_of_init,
  75         .handle_irq     = omap2_intc_handle_irq,
  76         .init_machine   = omap_generic_init,
  77         .timer          = &omap2_timer,
  78         .dt_compat      = omap243x_boards_compat,
  79         .restart        = omap_prcm_restart,
  80 MACHINE_END
  81 #endif
  82
  83 #ifdef CONFIG_ARCH_OMAP3
  84 static const char *omap3_boards_compat[] __initdata = {
  85         "ti,omap3",
  86         NULL,
  87 };
  88
  89 DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
  90         .reserve        = omap_reserve,
  91         .map_io         = omap3_map_io,
  92         .init_early     = omap3430_init_early,
  93         .init_irq       = omap_intc_of_init,
  94         .handle_irq     = omap3_intc_handle_irq,
  95         .init_machine   = omap_generic_init,
  96         .timer          = &omap3_timer,
  97         .dt_compat      = omap3_boards_compat,
  98         .restart        = omap_prcm_restart,
  99 MACHINE_END
 100
 101 static const char *omap3_gp_boards_compat[] __initdata = {
 102         "ti,omap3-beagle",
 103         NULL,
 104 };
 105
 106 DT_MACHINE_START(OMAP3_GP_DT, "Generic OMAP3-GP (Flattened Device Tree)")
 107         .reserve        = omap_reserve,
 108         .map_io         = omap3_map_io,
 109         .init_early     = omap3430_init_early,
 110         .init_irq       = omap_intc_of_init,
 111         .handle_irq     = omap3_intc_handle_irq,
 112         .init_machine   = omap_generic_init,
 113         .timer          = &omap3_secure_timer,
 114         .dt_compat      = omap3_gp_boards_compat,
 115         .restart        = omap_prcm_restart,
 116 MACHINE_END
 117 #endif
 118
 119 #ifdef CONFIG_SOC_AM33XX
 120 static const char *am33xx_boards_compat[] __initdata = {
 121         "ti,am33xx",
 122         NULL,
 123 };
 124
 125 DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)")
 126         .reserve        = omap_reserve,
 127         .map_io         = am33xx_map_io,
 128         .init_early     = am33xx_init_early,
 129         .init_irq       = omap_intc_of_init,
 130         .handle_irq     = omap3_intc_handle_irq,
 131         .init_machine   = omap_generic_init,
 132         .timer          = &omap3_am33xx_timer,
 133         .dt_compat      = am33xx_boards_compat,
 134 MACHINE_END
 135 #endif
 136
 137 #ifdef CONFIG_ARCH_OMAP4
 138 static const char *omap4_boards_compat[] __initdata = {
 139         "ti,omap4",
 140         NULL,
 141 };
 142
 143 DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
 144         .reserve        = omap_reserve,
 145         .smp            = smp_ops(omap4_smp_ops),
 146         .map_io         = omap4_map_io,
 147         .init_early     = omap4430_init_early,
 148         .init_irq       = omap_gic_of_init,
 149         .handle_irq     = gic_handle_irq,
 150         .init_machine   = omap_generic_init,
 151         .init_late      = omap4430_init_late,
 152         .timer          = &omap4_timer,
 153         .dt_compat      = omap4_boards_compat,
 154         .restart        = omap_prcm_restart,
 155 MACHINE_END
 156 #endif
 157
 158 #ifdef CONFIG_SOC_OMAP5
 159 static const char *omap5_boards_compat[] __initdata = {
 160         "ti,omap5",
 161         NULL,
 162 };
 163
 164 DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)")
 165         .reserve        = omap_reserve,
 166         .smp            = smp_ops(omap4_smp_ops),
 167         .map_io         = omap5_map_io,
 168         .init_early     = omap5_init_early,
 169         .init_irq       = omap_gic_of_init,
 170         .handle_irq     = gic_handle_irq,
 171         .init_machine   = omap_generic_init,
 172         .timer          = &omap5_timer,
 173         .dt_compat      = omap5_boards_compat,
 174         .restart        = omap_prcm_restart,
 175 MACHINE_END
 176 #endif