board-generic.c

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/*
 * Copyright (C) 2005 Nokia Corporation
 * Author: Paul Mundt <[email protected]>
 *
 * 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/hardware/gic.h>
#include <asm/mach/arch.h>

#include "common.h"
#include "common-board-devices.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);
}

#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,
    .timer      = &omap2_timer,
    .dt_compat  = omap242x_boards_compat,
    .restart    = omap_prcm_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,
    .timer      = &omap2_timer,
    .dt_compat  = omap243x_boards_compat,
    .restart    = omap_prcm_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,
    .timer      = &omap3_timer,
    .dt_compat  = omap3_boards_compat,
    .restart    = omap_prcm_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,
    .timer      = &omap3_am33xx_timer,
    .dt_compat  = am33xx_boards_compat,
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,
    .handle_irq = gic_handle_irq,
    .init_machine   = omap_generic_init,
    .init_late  = omap4430_init_late,
    .timer      = &omap4_timer,
    .dt_compat  = omap4_boards_compat,
    .restart    = omap_prcm_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,
    .handle_irq = gic_handle_irq,
    .init_machine   = omap_generic_init,
    .timer      = &omap5_timer,
    .dt_compat  = omap5_boards_compat,
    .restart    = omap_prcm_restart,
MACHINE_END
#endif