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 160