56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
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/*
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* Copyright (c) 2011 Picochip Ltd., Jamie Iles
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* All enquiries to support@picochip.com
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*/
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#include <linux/irq.h>
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#include <linux/irqdomain.h>
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#include <linux/of.h>
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#include <linux/of_address.h>
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#include <linux/of_platform.h>
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#include <asm/mach/arch.h>
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#include <asm/hardware/vic.h>
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#include <mach/map.h>
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#include <mach/picoxcell_soc.h>
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#include "common.h"
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static void __init picoxcell_init_machine(void)
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{
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of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
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}
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static const char *picoxcell_dt_match[] = {
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"picochip,pc3x2",
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"picochip,pc3x3",
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NULL
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};
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static const struct of_device_id vic_of_match[] __initconst = {
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{ .compatible = "arm,pl192-vic" },
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{ /* Sentinel */ }
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};
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static void __init picoxcell_init_irq(void)
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{
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vic_init(IO_ADDRESS(PICOXCELL_VIC0_BASE), 0, ~0, 0);
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vic_init(IO_ADDRESS(PICOXCELL_VIC1_BASE), 32, ~0, 0);
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irq_domain_generate_simple(vic_of_match, PICOXCELL_VIC0_BASE, 0);
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irq_domain_generate_simple(vic_of_match, PICOXCELL_VIC1_BASE, 32);
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}
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DT_MACHINE_START(PICOXCELL, "Picochip picoXcell")
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.map_io = picoxcell_map_io,
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.nr_irqs = ARCH_NR_IRQS,
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.init_irq = picoxcell_init_irq,
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.timer = &picoxcell_timer,
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.init_machine = picoxcell_init_machine,
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.dt_compat = picoxcell_dt_match,
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MACHINE_END
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