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 <mach/hardware.h>
  20 #include <asm/hardware/gic.h>
  21 #include <asm/mach/arch.h>
  22
  23 #include <plat/board.h>
  24 #include "common.h"
  25 #include "common-board-devices.h"
  26
  27 #if !(defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3))
  28 #define intc_of_init    NULL
  29 #endif
  30 #ifndef CONFIG_ARCH_OMAP4
  31 #define gic_of_init             NULL
  32 #endif
  33
  34 static struct of_device_id omap_dt_match_table[] __initdata = {
  35         { .compatible = "simple-bus", },
  36         { .compatible = "ti,omap-infra", },
  37         { }
  38 };
  39
  40 static void __init omap_generic_init(void)
  41 {
  42         omap_sdrc_init(NULL, NULL);
  43
  44         of_platform_populate(NULL, omap_dt_match_table, NULL, NULL);
  45 }
  46
  47 #ifdef CONFIG_SOC_OMAP2420
  48 static const char *omap242x_boards_compat[] __initdata = {
  49         "ti,omap2420",
  50         NULL,
  51 };
  52
  53 DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)")
  54         .reserve        = omap_reserve,
  55         .map_io         = omap242x_map_io,
  56         .init_early     = omap2420_init_early,
  57         .init_irq       = omap_intc_of_init,
  58         .handle_irq     = omap2_intc_handle_irq,
  59         .init_machine   = omap_generic_init,
  60         .timer          = &omap2_timer,
  61         .dt_compat      = omap242x_boards_compat,
  62         .restart        = omap_prcm_restart,
  63 MACHINE_END
  64 #endif
  65
  66 #ifdef CONFIG_SOC_OMAP2430
  67 static const char *omap243x_boards_compat[] __initdata = {
  68         "ti,omap2430",
  69         NULL,
  70 };
  71
  72 DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)")
  73         .reserve        = omap_reserve,
  74         .map_io         = omap243x_map_io,
  75         .init_early     = omap2430_init_early,
  76         .init_irq       = omap_intc_of_init,
  77         .handle_irq     = omap2_intc_handle_irq,
  78         .init_machine   = omap_generic_init,
  79         .timer          = &omap2_timer,
  80         .dt_compat      = omap243x_boards_compat,
  81         .restart        = omap_prcm_restart,
  82 MACHINE_END
  83 #endif
  84
  85 #ifdef CONFIG_ARCH_OMAP3
  86 static const char *omap3_boards_compat[] __initdata = {
  87         "ti,omap3",
  88         NULL,
  89 };
  90
  91 DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
  92         .reserve        = omap_reserve,
  93         .map_io         = omap3_map_io,
  94         .init_early     = omap3430_init_early,
  95         .init_irq       = omap_intc_of_init,
  96         .handle_irq     = omap3_intc_handle_irq,
  97         .init_machine   = omap_generic_init,
  98         .timer          = &omap3_timer,
  99         .dt_compat      = omap3_boards_compat,
 100         .restart        = omap_prcm_restart,
 101 MACHINE_END
 102 #endif
 103
 104 #ifdef CONFIG_SOC_AM33XX
 105 static const char *am33xx_boards_compat[] __initdata = {
 106         "ti,am33xx",
 107         NULL,
 108 };
 109
 110 DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)")
 111         .reserve        = omap_reserve,
 112         .map_io         = am33xx_map_io,
 113         .init_early     = am33xx_init_early,
 114         .init_irq       = omap_intc_of_init,
 115         .handle_irq     = omap3_intc_handle_irq,
 116         .init_machine   = omap_generic_init,
 117         .timer          = &omap3_am33xx_timer,
 118         .dt_compat      = am33xx_boards_compat,
 119 MACHINE_END
 120 #endif
 121
 122 #ifdef CONFIG_ARCH_OMAP4
 123 static const char *omap4_boards_compat[] __initdata = {
 124         "ti,omap4",
 125         NULL,
 126 };
 127
 128 DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
 129         .reserve        = omap_reserve,
 130         .map_io         = omap4_map_io,
 131         .init_early     = omap4430_init_early,
 132         .init_irq       = omap_gic_of_init,
 133         .handle_irq     = gic_handle_irq,
 134         .init_machine   = omap_generic_init,
 135         .init_late      = omap4430_init_late,
 136         .timer          = &omap4_timer,
 137         .dt_compat      = omap4_boards_compat,
 138         .restart        = omap_prcm_restart,
 139 MACHINE_END
 140 #endif
 141
 142 #ifdef CONFIG_SOC_OMAP5
 143 static const char *omap5_boards_compat[] __initdata = {
 144         "ti,omap5",
 145         NULL,
 146 };
 147
 148 DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)")
 149         .reserve        = omap_reserve,
 150         .map_io         = omap5_map_io,
 151         .init_early     = omap5_init_early,
 152         .init_irq       = omap_gic_of_init,
 153         .handle_irq     = gic_handle_irq,
 154         .init_machine   = omap_generic_init,
 155         .timer          = &omap5_timer,
 156         .dt_compat      = omap5_boards_compat,
 157         .restart        = omap_prcm_restart,
 158 MACHINE_END
 159 #endif