forked from Minki/linux
bede480d45
Nearly all mpc83xx-based boards have a common piece of code - one that loops over all pci/pcie bridges and registers them. Merge that code into a special function common to all boards. Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
90 lines
2.2 KiB
C
90 lines
2.2 KiB
C
/*
|
|
* arch/powerpc/platforms/83xx/mpc834x_itx.c
|
|
*
|
|
* MPC834x ITX board specific routines
|
|
*
|
|
* Maintainer: Kumar Gala <galak@kernel.crashing.org>
|
|
*
|
|
* 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/stddef.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/errno.h>
|
|
#include <linux/reboot.h>
|
|
#include <linux/pci.h>
|
|
#include <linux/kdev_t.h>
|
|
#include <linux/major.h>
|
|
#include <linux/console.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/seq_file.h>
|
|
#include <linux/root_dev.h>
|
|
#include <linux/of_platform.h>
|
|
|
|
#include <asm/system.h>
|
|
#include <linux/atomic.h>
|
|
#include <asm/time.h>
|
|
#include <asm/io.h>
|
|
#include <asm/machdep.h>
|
|
#include <asm/ipic.h>
|
|
#include <asm/irq.h>
|
|
#include <asm/prom.h>
|
|
#include <asm/udbg.h>
|
|
#include <sysdev/fsl_soc.h>
|
|
#include <sysdev/fsl_pci.h>
|
|
|
|
#include "mpc83xx.h"
|
|
|
|
static struct of_device_id __initdata mpc834x_itx_ids[] = {
|
|
{ .compatible = "fsl,pq2pro-localbus", },
|
|
{},
|
|
};
|
|
|
|
static int __init mpc834x_itx_declare_of_platform_devices(void)
|
|
{
|
|
mpc83xx_declare_of_platform_devices();
|
|
return of_platform_bus_probe(NULL, mpc834x_itx_ids, NULL);
|
|
}
|
|
machine_device_initcall(mpc834x_itx, mpc834x_itx_declare_of_platform_devices);
|
|
|
|
/* ************************************************************************
|
|
*
|
|
* Setup the architecture
|
|
*
|
|
*/
|
|
static void __init mpc834x_itx_setup_arch(void)
|
|
{
|
|
if (ppc_md.progress)
|
|
ppc_md.progress("mpc834x_itx_setup_arch()", 0);
|
|
|
|
mpc83xx_setup_pci();
|
|
|
|
mpc834x_usb_cfg();
|
|
}
|
|
|
|
/*
|
|
* Called very early, MMU is off, device-tree isn't unflattened
|
|
*/
|
|
static int __init mpc834x_itx_probe(void)
|
|
{
|
|
unsigned long root = of_get_flat_dt_root();
|
|
|
|
return of_flat_dt_is_compatible(root, "MPC834xMITX");
|
|
}
|
|
|
|
define_machine(mpc834x_itx) {
|
|
.name = "MPC834x ITX",
|
|
.probe = mpc834x_itx_probe,
|
|
.setup_arch = mpc834x_itx_setup_arch,
|
|
.init_IRQ = mpc83xx_ipic_init_IRQ,
|
|
.get_irq = ipic_get_irq,
|
|
.restart = mpc83xx_restart,
|
|
.time_init = mpc83xx_time_init,
|
|
.calibrate_decr = generic_calibrate_decr,
|
|
.progress = udbg_progress,
|
|
};
|