diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-generic.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-generic.c | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c new file mode 100644 index 00000000..88aa6b18 --- /dev/null +++ b/arch/arm/mach-omap2/board-generic.c @@ -0,0 +1,187 @@ +/* + * Copyright (C) 2005 Nokia Corporation + * Author: Paul Mundt <paul.mundt@nokia.com> + * + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * + * Modified from the original mach-omap/omap2/board-generic.c did by Paul + * to support the OMAP2+ device tree boards with an unique board file. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/io.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/irqdomain.h> + +#include <asm/mach/arch.h> + +#include "common.h" +#include "common-board-devices.h" +#include "dss-common.h" + +#if !(defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)) +#define intc_of_init NULL +#endif +#ifndef CONFIG_ARCH_OMAP4 +#define gic_of_init NULL +#endif + +static struct of_device_id omap_dt_match_table[] __initdata = { + { .compatible = "simple-bus", }, + { .compatible = "ti,omap-infra", }, + { } +}; + +static void __init omap_generic_init(void) +{ + omap_sdrc_init(NULL, NULL); + + of_platform_populate(NULL, omap_dt_match_table, NULL, NULL); + + /* + * HACK: call display setup code for selected boards to enable omapdss. + * This will be removed when omapdss supports DT. + */ + if (of_machine_is_compatible("ti,omap4-panda")) + omap4_panda_display_init_of(); + else if (of_machine_is_compatible("ti,omap4-sdp")) + omap_4430sdp_display_init_of(); +} + +#ifdef CONFIG_SOC_OMAP2420 +static const char *omap242x_boards_compat[] __initdata = { + "ti,omap2420", + NULL, +}; + +DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)") + .reserve = omap_reserve, + .map_io = omap242x_map_io, + .init_early = omap2420_init_early, + .init_irq = omap_intc_of_init, + .handle_irq = omap2_intc_handle_irq, + .init_machine = omap_generic_init, + .init_time = omap2_sync32k_timer_init, + .dt_compat = omap242x_boards_compat, + .restart = omap2xxx_restart, +MACHINE_END +#endif + +#ifdef CONFIG_SOC_OMAP2430 +static const char *omap243x_boards_compat[] __initdata = { + "ti,omap2430", + NULL, +}; + +DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)") + .reserve = omap_reserve, + .map_io = omap243x_map_io, + .init_early = omap2430_init_early, + .init_irq = omap_intc_of_init, + .handle_irq = omap2_intc_handle_irq, + .init_machine = omap_generic_init, + .init_time = omap2_sync32k_timer_init, + .dt_compat = omap243x_boards_compat, + .restart = omap2xxx_restart, +MACHINE_END +#endif + +#ifdef CONFIG_ARCH_OMAP3 +static const char *omap3_boards_compat[] __initdata = { + "ti,omap3", + NULL, +}; + +DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)") + .reserve = omap_reserve, + .map_io = omap3_map_io, + .init_early = omap3430_init_early, + .init_irq = omap_intc_of_init, + .handle_irq = omap3_intc_handle_irq, + .init_machine = omap_generic_init, + .init_late = omap3_init_late, + .init_time = omap3_sync32k_timer_init, + .dt_compat = omap3_boards_compat, + .restart = omap3xxx_restart, +MACHINE_END + +static const char *omap3_gp_boards_compat[] __initdata = { + "ti,omap3-beagle", + "timll,omap3-devkit8000", + NULL, +}; + +DT_MACHINE_START(OMAP3_GP_DT, "Generic OMAP3-GP (Flattened Device Tree)") + .reserve = omap_reserve, + .map_io = omap3_map_io, + .init_early = omap3430_init_early, + .init_irq = omap_intc_of_init, + .handle_irq = omap3_intc_handle_irq, + .init_machine = omap_generic_init, + .init_late = omap3_init_late, + .init_time = omap3_secure_sync32k_timer_init, + .dt_compat = omap3_gp_boards_compat, + .restart = omap3xxx_restart, +MACHINE_END +#endif + +#ifdef CONFIG_SOC_AM33XX +static const char *am33xx_boards_compat[] __initdata = { + "ti,am33xx", + NULL, +}; + +DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)") + .reserve = omap_reserve, + .map_io = am33xx_map_io, + .init_early = am33xx_init_early, + .init_irq = omap_intc_of_init, + .handle_irq = omap3_intc_handle_irq, + .init_machine = omap_generic_init, + .init_time = omap3_gptimer_timer_init, + .dt_compat = am33xx_boards_compat, + .restart = am33xx_restart, +MACHINE_END +#endif + +#ifdef CONFIG_ARCH_OMAP4 +static const char *omap4_boards_compat[] __initdata = { + "ti,omap4", + NULL, +}; + +DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)") + .reserve = omap_reserve, + .smp = smp_ops(omap4_smp_ops), + .map_io = omap4_map_io, + .init_early = omap4430_init_early, + .init_irq = omap_gic_of_init, + .init_machine = omap_generic_init, + .init_late = omap4430_init_late, + .init_time = omap4_local_timer_init, + .dt_compat = omap4_boards_compat, + .restart = omap44xx_restart, +MACHINE_END +#endif + +#ifdef CONFIG_SOC_OMAP5 +static const char *omap5_boards_compat[] __initdata = { + "ti,omap5", + NULL, +}; + +DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)") + .reserve = omap_reserve, + .smp = smp_ops(omap4_smp_ops), + .map_io = omap5_map_io, + .init_early = omap5_init_early, + .init_irq = omap_gic_of_init, + .init_machine = omap_generic_init, + .init_time = omap5_realtime_timer_init, + .dt_compat = omap5_boards_compat, + .restart = omap44xx_restart, +MACHINE_END +#endif |