linux/arch/powerpc/platforms/83xx/mpc830x_rdb.c
Oliver O'Halloran 83f84041ff powerpc/83xx: Move PHB discovery
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201103043523.916109-10-oohall@gmail.com
2021-02-09 00:02:06 +11:00

59 lines
1.4 KiB
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* arch/powerpc/platforms/83xx/mpc830x_rdb.c
*
* Description: MPC830x RDB board specific routines.
* This file is based on mpc831x_rdb.c
*
* Copyright (C) Freescale Semiconductor, Inc. 2009. All rights reserved.
* Copyright (C) 2010. Ilya Yanok, Emcraft Systems, yanok@emcraft.com
*/
#include <linux/pci.h>
#include <linux/of_platform.h>
#include <asm/time.h>
#include <asm/ipic.h>
#include <asm/udbg.h>
#include <sysdev/fsl_pci.h>
#include <sysdev/fsl_soc.h>
#include "mpc83xx.h"
/*
* Setup the architecture
*/
static void __init mpc830x_rdb_setup_arch(void)
{
mpc83xx_setup_arch();
mpc831x_usb_cfg();
}
static const char *board[] __initdata = {
"MPC8308RDB",
"fsl,mpc8308rdb",
"denx,mpc8308_p1m",
NULL
};
/*
* Called very early, MMU is off, device-tree isn't unflattened
*/
static int __init mpc830x_rdb_probe(void)
{
return of_device_compatible_match(of_root, board);
}
machine_device_initcall(mpc830x_rdb, mpc83xx_declare_of_platform_devices);
define_machine(mpc830x_rdb) {
.name = "MPC830x RDB",
.probe = mpc830x_rdb_probe,
.setup_arch = mpc830x_rdb_setup_arch,
.discover_phbs = mpc83xx_setup_pci,
.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,
};