arch/powerpc/platforms/40x/virtex.c

   1 /*
   2  * Xilinx Virtex (IIpro & 4FX) based board support
   3  *
   4  * Copyright 2007 Secret Lab Technologies Ltd.
   5  *
   6  * This file is licensed under the terms of the GNU General Public License
   7  * version 2. This program is licensed "as is" without any warranty of any
   8  * kind, whether express or implied.
   9  */
  10
  11 #include <linux/init.h>
  12 #include <linux/of_platform.h>
  13 #include <asm/machdep.h>
  14 #include <asm/prom.h>
  15 #include <asm/time.h>
  16 #include <asm/xilinx_intc.h>
  17
  18 static int __init virtex_device_probe(void)
  19 {
  20         if (!machine_is(virtex))
  21                 return 0;
  22
  23         of_platform_bus_probe(NULL, NULL, NULL);
  24
  25         return 0;
  26 }
  27 device_initcall(virtex_device_probe);
  28
  29 static int __init virtex_probe(void)
  30 {
  31         unsigned long root = of_get_flat_dt_root();
  32
  33         if (!of_flat_dt_is_compatible(root, "xilinx,virtex"))
  34                 return 0;
  35
  36         return 1;
  37 }
  38
  39 define_machine(virtex) {
  40         .name                   = "Xilinx Virtex",
  41         .probe                  = virtex_probe,
  42         .init_IRQ               = xilinx_intc_init_tree,
  43         .get_irq                = xilinx_intc_get_irq,
  44         .calibrate_decr         = generic_calibrate_decr,
  45 };