mirror of https://gitee.com/openkylin/linux.git
75 lines
1.7 KiB
C
75 lines
1.7 KiB
C
/*
|
|
* P4080 DS Setup
|
|
*
|
|
* Maintained by Kumar Gala (see MAINTAINERS for contact information)
|
|
*
|
|
* Copyright 2009 Freescale Semiconductor Inc.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
|
* option) any later version.
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/pci.h>
|
|
#include <linux/kdev_t.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/interrupt.h>
|
|
|
|
#include <asm/system.h>
|
|
#include <asm/time.h>
|
|
#include <asm/machdep.h>
|
|
#include <asm/pci-bridge.h>
|
|
#include <mm/mmu_decl.h>
|
|
#include <asm/prom.h>
|
|
#include <asm/udbg.h>
|
|
#include <asm/mpic.h>
|
|
|
|
#include <linux/of_platform.h>
|
|
#include <sysdev/fsl_soc.h>
|
|
#include <sysdev/fsl_pci.h>
|
|
|
|
#include "corenet_ds.h"
|
|
|
|
#ifdef CONFIG_PCI
|
|
static int primary_phb_addr;
|
|
#endif
|
|
|
|
/*
|
|
* Called very early, device-tree isn't unflattened
|
|
*/
|
|
static int __init p4080_ds_probe(void)
|
|
{
|
|
unsigned long root = of_get_flat_dt_root();
|
|
|
|
if (of_flat_dt_is_compatible(root, "fsl,P4080DS")) {
|
|
#ifdef CONFIG_PCI
|
|
/* treat PCIe1 as primary,
|
|
* shouldn't matter as we have no ISA on the board
|
|
*/
|
|
primary_phb_addr = 0x0000;
|
|
#endif
|
|
return 1;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
define_machine(p4080_ds) {
|
|
.name = "P4080 DS",
|
|
.probe = p4080_ds_probe,
|
|
.setup_arch = corenet_ds_setup_arch,
|
|
.init_IRQ = corenet_ds_pic_init,
|
|
#ifdef CONFIG_PCI
|
|
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
|
|
#endif
|
|
.get_irq = mpic_get_coreint_irq,
|
|
.restart = fsl_rstcr_restart,
|
|
.calibrate_decr = generic_calibrate_decr,
|
|
.progress = udbg_progress,
|
|
};
|
|
|
|
machine_device_initcall(p4080_ds, corenet_ds_publish_devices);
|
|
machine_arch_initcall(p4080_ds, swiotlb_setup_bus_notifier);
|