arch/arm/mach-bcm/board_bcm.c

   1 /*
   2  * Copyright (C) 2012 Broadcom Corporation
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation version 2.
   7  *
   8  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
   9  * kind, whether express or implied; without even the implied warranty
  10  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  */
  13
  14 #include <linux/of_irq.h>
  15 #include <linux/of_platform.h>
  16 #include <linux/init.h>
  17 #include <linux/device.h>
  18 #include <linux/platform_device.h>
  19
  20 #include <asm/mach/arch.h>
  21 #include <asm/hardware/gic.h>
  22
  23 #include <asm/mach/time.h>
  24
  25 static const struct of_device_id irq_match[] = {
  26         {.compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
  27         {}
  28 };
  29
  30 static void timer_init(void)
  31 {
  32 }
  33
  34 static struct sys_timer timer = {
  35         .init = timer_init,
  36 };
  37
  38 static void __init init_irq(void)
  39 {
  40         of_irq_init(irq_match);
  41 }
  42
  43 static void __init board_init(void)
  44 {
  45         of_platform_populate(NULL, of_default_bus_match_table, NULL,
  46                 &platform_bus);
  47 }
  48
  49 static const char * const bcm11351_dt_compat[] = { "bcm,bcm11351", NULL, };
  50
  51 DT_MACHINE_START(BCM11351_DT, "Broadcom Application Processor")
  52         .init_irq = init_irq,
  53         .timer = &timer,
  54         .init_machine = board_init,
  55         .dt_compat = bcm11351_dt_compat,
  56         .handle_irq = gic_handle_irq,
  57 MACHINE_END