LXR linux/arch/arm/mach-bcm/brcmstb.c

   1/*
   2 * Copyright (C) 2013-2014 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/init.h>
  15#include <linux/irqchip.h>
  16#include <linux/of_platform.h>
  17
  18#include <asm/mach-types.h>
  19#include <asm/mach/arch.h>
  20
  21/*
  22 * Storage for debug-macro.S's state.
  23 *
  24 * This must be in .data not .bss so that it gets initialized each time the
  25 * kernel is loaded. The data is declared here rather than debug-macro.S so
  26 * that multiple inclusions of debug-macro.S point at the same data.
  27 */
  28u32 brcmstb_uart_config[3] = {
  29        /* Debug UART initialization required */
  30        1,
  31        /* Debug UART physical address */
  32        0,
  33        /* Debug UART virtual address */
  34        0,
  35};
  36
  37static void __init brcmstb_init_irq(void)
  38{
  39        irqchip_init();
  40}
  41
  42static const char *const brcmstb_match[] __initconst = {
  43        "brcm,bcm7445",
  44        "brcm,brcmstb",
  45        NULL
  46};
  47
  48DT_MACHINE_START(BRCMSTB, "Broadcom STB (Flattened Device Tree)")
  49        .dt_compat      = brcmstb_match,
  50        .init_irq       = brcmstb_init_irq,
  51MACHINE_END
  52