18c2ecf20Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-or-later
28c2ecf20Sopenharmony_ci/*
38c2ecf20Sopenharmony_ci * arch/powerpc/platforms/83xx/mpc831x_rdb.c
48c2ecf20Sopenharmony_ci *
58c2ecf20Sopenharmony_ci * Description: MPC831x RDB board specific routines.
68c2ecf20Sopenharmony_ci * This file is based on mpc834x_sys.c
78c2ecf20Sopenharmony_ci * Author: Lo Wlison <r43300@freescale.com>
88c2ecf20Sopenharmony_ci *
98c2ecf20Sopenharmony_ci * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved.
108c2ecf20Sopenharmony_ci */
118c2ecf20Sopenharmony_ci
128c2ecf20Sopenharmony_ci#include <linux/pci.h>
138c2ecf20Sopenharmony_ci#include <linux/of_platform.h>
148c2ecf20Sopenharmony_ci
158c2ecf20Sopenharmony_ci#include <asm/time.h>
168c2ecf20Sopenharmony_ci#include <asm/ipic.h>
178c2ecf20Sopenharmony_ci#include <asm/udbg.h>
188c2ecf20Sopenharmony_ci#include <sysdev/fsl_pci.h>
198c2ecf20Sopenharmony_ci
208c2ecf20Sopenharmony_ci#include "mpc83xx.h"
218c2ecf20Sopenharmony_ci
228c2ecf20Sopenharmony_ci/*
238c2ecf20Sopenharmony_ci * Setup the architecture
248c2ecf20Sopenharmony_ci */
258c2ecf20Sopenharmony_cistatic void __init mpc831x_rdb_setup_arch(void)
268c2ecf20Sopenharmony_ci{
278c2ecf20Sopenharmony_ci	mpc83xx_setup_arch();
288c2ecf20Sopenharmony_ci	mpc831x_usb_cfg();
298c2ecf20Sopenharmony_ci}
308c2ecf20Sopenharmony_ci
318c2ecf20Sopenharmony_cistatic const char *board[] __initdata = {
328c2ecf20Sopenharmony_ci	"MPC8313ERDB",
338c2ecf20Sopenharmony_ci	"fsl,mpc8315erdb",
348c2ecf20Sopenharmony_ci	NULL
358c2ecf20Sopenharmony_ci};
368c2ecf20Sopenharmony_ci
378c2ecf20Sopenharmony_ci/*
388c2ecf20Sopenharmony_ci * Called very early, MMU is off, device-tree isn't unflattened
398c2ecf20Sopenharmony_ci */
408c2ecf20Sopenharmony_cistatic int __init mpc831x_rdb_probe(void)
418c2ecf20Sopenharmony_ci{
428c2ecf20Sopenharmony_ci	return of_device_compatible_match(of_root, board);
438c2ecf20Sopenharmony_ci}
448c2ecf20Sopenharmony_ci
458c2ecf20Sopenharmony_cimachine_device_initcall(mpc831x_rdb, mpc83xx_declare_of_platform_devices);
468c2ecf20Sopenharmony_ci
478c2ecf20Sopenharmony_cidefine_machine(mpc831x_rdb) {
488c2ecf20Sopenharmony_ci	.name			= "MPC831x RDB",
498c2ecf20Sopenharmony_ci	.probe			= mpc831x_rdb_probe,
508c2ecf20Sopenharmony_ci	.setup_arch		= mpc831x_rdb_setup_arch,
518c2ecf20Sopenharmony_ci	.init_IRQ		= mpc83xx_ipic_init_IRQ,
528c2ecf20Sopenharmony_ci	.get_irq		= ipic_get_irq,
538c2ecf20Sopenharmony_ci	.restart		= mpc83xx_restart,
548c2ecf20Sopenharmony_ci	.time_init		= mpc83xx_time_init,
558c2ecf20Sopenharmony_ci	.calibrate_decr		= generic_calibrate_decr,
568c2ecf20Sopenharmony_ci	.progress		= udbg_progress,
578c2ecf20Sopenharmony_ci};
58