4 * Maintained by Kumar Gala (see MAINTAINERS for contact information)
6 * Copyright 2009-2010 Freescale Semiconductor Inc.
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or (at your
11 * option) any later version.
14 #include <linux/kernel.h>
15 #include <linux/pci.h>
16 #include <linux/kdev_t.h>
17 #include <linux/delay.h>
18 #include <linux/interrupt.h>
19 #include <linux/phy.h>
21 #include <asm/system.h>
23 #include <asm/machdep.h>
24 #include <asm/pci-bridge.h>
25 #include <mm/mmu_decl.h>
30 #include <linux/of_platform.h>
31 #include <sysdev/fsl_soc.h>
32 #include <sysdev/fsl_pci.h>
33 #include <asm/ehv_pic.h>
35 #include "corenet_ds.h"
38 * Called very early, device-tree isn't unflattened
40 static int __init p3041_ds_probe(void)
42 unsigned long root = of_get_flat_dt_root();
44 extern struct smp_ops_t smp_85xx_ops;
47 if (of_flat_dt_is_compatible(root, "fsl,P3041DS"))
50 /* Check if we're running under the Freescale hypervisor */
51 if (of_flat_dt_is_compatible(root, "fsl,P3041DS-hv")) {
52 ppc_md.init_IRQ = ehv_pic_init;
53 ppc_md.get_irq = ehv_pic_get_irq;
54 ppc_md.restart = fsl_hv_restart;
55 ppc_md.power_off = fsl_hv_halt;
56 ppc_md.halt = fsl_hv_halt;
59 * Disable the timebase sync operations because we can't write
60 * to the timebase registers under the hypervisor.
62 smp_85xx_ops.give_timebase = NULL;
63 smp_85xx_ops.take_timebase = NULL;
71 define_machine(p3041_ds) {
73 .probe = p3041_ds_probe,
74 .setup_arch = corenet_ds_setup_arch,
75 .init_IRQ = corenet_ds_pic_init,
77 .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
79 .get_irq = mpic_get_coreint_irq,
80 .restart = fsl_rstcr_restart,
81 .calibrate_decr = generic_calibrate_decr,
82 .progress = udbg_progress,
83 .power_save = e500_idle,
86 machine_device_initcall(p3041_ds, corenet_ds_publish_devices);
89 machine_arch_initcall(p3041_ds, swiotlb_setup_bus_notifier);