linux/arch/powerpc/platforms/40x/virtex.c
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   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#include <asm/xilinx_pci.h>
  18#include <asm/ppc4xx.h>
  19
  20static struct of_device_id xilinx_of_bus_ids[] __initdata = {
  21        { .compatible = "xlnx,plb-v46-1.00.a", },
  22        { .compatible = "xlnx,plb-v34-1.01.a", },
  23        { .compatible = "xlnx,plb-v34-1.02.a", },
  24        { .compatible = "xlnx,opb-v20-1.10.c", },
  25        { .compatible = "xlnx,dcr-v29-1.00.a", },
  26        { .compatible = "xlnx,compound", },
  27        {}
  28};
  29
  30static int __init virtex_device_probe(void)
  31{
  32        of_platform_bus_probe(NULL, xilinx_of_bus_ids, NULL);
  33
  34        return 0;
  35}
  36machine_device_initcall(virtex, virtex_device_probe);
  37
  38static int __init virtex_probe(void)
  39{
  40        unsigned long root = of_get_flat_dt_root();
  41
  42        if (!of_flat_dt_is_compatible(root, "xlnx,virtex"))
  43                return 0;
  44
  45        return 1;
  46}
  47
  48define_machine(virtex) {
  49        .name                   = "Xilinx Virtex",
  50        .probe                  = virtex_probe,
  51        .setup_arch             = xilinx_pci_init,
  52        .init_IRQ               = xilinx_intc_init_tree,
  53        .get_irq                = xilinx_intc_get_irq,
  54        .restart                = ppc4xx_reset_system,
  55        .calibrate_decr         = generic_calibrate_decr,
  56};
  57