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 #endif 101 102 #ifdef CONFIG_SOC_AM33XX 103 static const char *am33xx_boards_compat[] __initdata = { 104 "ti,am33xx", 105 NULL, 106 }; 107 108 DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)") 109 .reserve = omap_reserve, 110 .map_io = am33xx_map_io, 111 .init_early = am33xx_init_early, 112 .init_irq = omap_intc_of_init, 113 .handle_irq = omap3_intc_handle_irq, 114 .init_machine = omap_generic_init, 115 .timer = &omap3_am33xx_timer, 116 .dt_compat = am33xx_boards_compat, 117 MACHINE_END 118 #endif 119 120 #ifdef CONFIG_ARCH_OMAP4 121 static const char *omap4_boards_compat[] __initdata = { 122 "ti,omap4", 123 NULL, 124 }; 125 126 DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)") 127 .reserve = omap_reserve, 128 .smp = smp_ops(omap4_smp_ops), 129 .map_io = omap4_map_io, 130 .init_early = omap4430_init_early, 131 .init_irq = omap_gic_of_init, 132 .handle_irq = gic_handle_irq, 133 .init_machine = omap_generic_init, 134 .init_late = omap4430_init_late, 135 .timer = &omap4_timer, 136 .dt_compat = omap4_boards_compat, 137 .restart = omap_prcm_restart, 138 MACHINE_END 139 #endif 140 141 #ifdef CONFIG_SOC_OMAP5 142 static const char *omap5_boards_compat[] __initdata = { 143 "ti,omap5", 144 NULL, 145 }; 146 147 DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)") 148 .reserve = omap_reserve, 149 .smp = smp_ops(omap4_smp_ops), 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