162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-or-later 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * arch/powerpc/platforms/83xx/mpc831x_rdb.c 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Description: MPC831x RDB board specific routines. 662306a36Sopenharmony_ci * This file is based on mpc834x_sys.c 762306a36Sopenharmony_ci * Author: Lo Wlison <r43300@freescale.com> 862306a36Sopenharmony_ci * 962306a36Sopenharmony_ci * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. 1062306a36Sopenharmony_ci */ 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci#include <linux/pci.h> 1362306a36Sopenharmony_ci#include <linux/of_platform.h> 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci#include <asm/time.h> 1662306a36Sopenharmony_ci#include <asm/ipic.h> 1762306a36Sopenharmony_ci#include <asm/udbg.h> 1862306a36Sopenharmony_ci#include <sysdev/fsl_pci.h> 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_ci#include "mpc83xx.h" 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_ci/* 2362306a36Sopenharmony_ci * Setup the architecture 2462306a36Sopenharmony_ci */ 2562306a36Sopenharmony_cistatic void __init mpc831x_rdb_setup_arch(void) 2662306a36Sopenharmony_ci{ 2762306a36Sopenharmony_ci mpc83xx_setup_arch(); 2862306a36Sopenharmony_ci mpc831x_usb_cfg(); 2962306a36Sopenharmony_ci} 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_cistatic const char *board[] __initdata = { 3262306a36Sopenharmony_ci "MPC8313ERDB", 3362306a36Sopenharmony_ci "fsl,mpc8315erdb", 3462306a36Sopenharmony_ci NULL 3562306a36Sopenharmony_ci}; 3662306a36Sopenharmony_ci 3762306a36Sopenharmony_ci/* 3862306a36Sopenharmony_ci * Called very early, MMU is off, device-tree isn't unflattened 3962306a36Sopenharmony_ci */ 4062306a36Sopenharmony_cistatic int __init mpc831x_rdb_probe(void) 4162306a36Sopenharmony_ci{ 4262306a36Sopenharmony_ci return of_device_compatible_match(of_root, board); 4362306a36Sopenharmony_ci} 4462306a36Sopenharmony_ci 4562306a36Sopenharmony_cimachine_device_initcall(mpc831x_rdb, mpc83xx_declare_of_platform_devices); 4662306a36Sopenharmony_ci 4762306a36Sopenharmony_cidefine_machine(mpc831x_rdb) { 4862306a36Sopenharmony_ci .name = "MPC831x RDB", 4962306a36Sopenharmony_ci .probe = mpc831x_rdb_probe, 5062306a36Sopenharmony_ci .setup_arch = mpc831x_rdb_setup_arch, 5162306a36Sopenharmony_ci .discover_phbs = mpc83xx_setup_pci, 5262306a36Sopenharmony_ci .init_IRQ = mpc83xx_ipic_init_IRQ, 5362306a36Sopenharmony_ci .get_irq = ipic_get_irq, 5462306a36Sopenharmony_ci .restart = mpc83xx_restart, 5562306a36Sopenharmony_ci .time_init = mpc83xx_time_init, 5662306a36Sopenharmony_ci .progress = udbg_progress, 5762306a36Sopenharmony_ci}; 58