18c2ecf20Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-or-later 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Copyright (C) 2007,2008 Freescale Semiconductor, Inc. All rights reserved. 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Author: John Rigby, <jrigby@freescale.com> 68c2ecf20Sopenharmony_ci * 78c2ecf20Sopenharmony_ci * Description: 88c2ecf20Sopenharmony_ci * MPC512x SoC setup 98c2ecf20Sopenharmony_ci */ 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ci#include <linux/kernel.h> 128c2ecf20Sopenharmony_ci#include <linux/of_platform.h> 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_ci#include <asm/machdep.h> 158c2ecf20Sopenharmony_ci#include <asm/ipic.h> 168c2ecf20Sopenharmony_ci#include <asm/prom.h> 178c2ecf20Sopenharmony_ci#include <asm/time.h> 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_ci#include "mpc512x.h" 208c2ecf20Sopenharmony_ci 218c2ecf20Sopenharmony_ci/* 228c2ecf20Sopenharmony_ci * list of supported boards 238c2ecf20Sopenharmony_ci */ 248c2ecf20Sopenharmony_cistatic const char * const board[] __initconst = { 258c2ecf20Sopenharmony_ci "prt,prtlvt", 268c2ecf20Sopenharmony_ci "fsl,mpc5125ads", 278c2ecf20Sopenharmony_ci "ifm,ac14xx", 288c2ecf20Sopenharmony_ci NULL 298c2ecf20Sopenharmony_ci}; 308c2ecf20Sopenharmony_ci 318c2ecf20Sopenharmony_ci/* 328c2ecf20Sopenharmony_ci * Called very early, MMU is off, device-tree isn't unflattened 338c2ecf20Sopenharmony_ci */ 348c2ecf20Sopenharmony_cistatic int __init mpc512x_generic_probe(void) 358c2ecf20Sopenharmony_ci{ 368c2ecf20Sopenharmony_ci if (!of_device_compatible_match(of_root, board)) 378c2ecf20Sopenharmony_ci return 0; 388c2ecf20Sopenharmony_ci 398c2ecf20Sopenharmony_ci mpc512x_init_early(); 408c2ecf20Sopenharmony_ci 418c2ecf20Sopenharmony_ci return 1; 428c2ecf20Sopenharmony_ci} 438c2ecf20Sopenharmony_ci 448c2ecf20Sopenharmony_cidefine_machine(mpc512x_generic) { 458c2ecf20Sopenharmony_ci .name = "MPC512x generic", 468c2ecf20Sopenharmony_ci .probe = mpc512x_generic_probe, 478c2ecf20Sopenharmony_ci .init = mpc512x_init, 488c2ecf20Sopenharmony_ci .setup_arch = mpc512x_setup_arch, 498c2ecf20Sopenharmony_ci .init_IRQ = mpc512x_init_IRQ, 508c2ecf20Sopenharmony_ci .get_irq = ipic_get_irq, 518c2ecf20Sopenharmony_ci .calibrate_decr = generic_calibrate_decr, 528c2ecf20Sopenharmony_ci .restart = mpc512x_restart, 538c2ecf20Sopenharmony_ci}; 54