| /* |
| * Copyright (c) 2011 Picochip Ltd., Jamie Iles |
| * |
| * 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. |
| * |
| * All enquiries to support@picochip.com |
| */ |
| #include <linux/irq.h> |
| #include <linux/irqdomain.h> |
| #include <linux/of.h> |
| #include <linux/of_address.h> |
| #include <linux/of_platform.h> |
| |
| #include <asm/mach/arch.h> |
| #include <asm/hardware/vic.h> |
| |
| #include <mach/map.h> |
| #include <mach/picoxcell_soc.h> |
| |
| #include "common.h" |
| |
| static void __init picoxcell_init_machine(void) |
| { |
| of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); |
| } |
| |
| static const char *picoxcell_dt_match[] = { |
| "picochip,pc3x2", |
| "picochip,pc3x3", |
| NULL |
| }; |
| |
| static const struct of_device_id vic_of_match[] __initconst = { |
| { .compatible = "arm,pl192-vic" }, |
| { /* Sentinel */ } |
| }; |
| |
| static void __init picoxcell_init_irq(void) |
| { |
| vic_init(IO_ADDRESS(PICOXCELL_VIC0_BASE), 0, ~0, 0); |
| vic_init(IO_ADDRESS(PICOXCELL_VIC1_BASE), 32, ~0, 0); |
| irq_domain_generate_simple(vic_of_match, PICOXCELL_VIC0_BASE, 0); |
| irq_domain_generate_simple(vic_of_match, PICOXCELL_VIC1_BASE, 32); |
| } |
| |
| DT_MACHINE_START(PICOXCELL, "Picochip picoXcell") |
| .map_io = picoxcell_map_io, |
| .nr_irqs = ARCH_NR_IRQS, |
| .init_irq = picoxcell_init_irq, |
| .timer = &picoxcell_timer, |
| .init_machine = picoxcell_init_machine, |
| .dt_compat = picoxcell_dt_match, |
| MACHINE_END |