1 /* 2 * arch/powerpc/platforms/83xx/mpc831x_rdb.c 3 * 4 * Description: MPC831x RDB board specific routines. 5 * This file is based on mpc834x_sys.c 6 * Author: Lo Wlison <r43300@freescale.com> 7 * 8 * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. 9 * 10 * This program is free software; you can redistribute it and/or modify it 11 * under the terms of the GNU General Public License as published by the 12 * Free Software Foundation; either version 2 of the License, or (at your 13 * option) any later version. 14 */ 15 16 #include <linux/pci.h> 17 #include <linux/of_platform.h> 18 19 #include <asm/time.h> 20 #include <asm/ipic.h> 21 #include <asm/udbg.h> 22 #include <sysdev/fsl_pci.h> 23 24 #include "mpc83xx.h" 25 26 /* 27 * Setup the architecture 28 */ 29 static void __init mpc831x_rdb_setup_arch(void) 30 { 31 mpc83xx_setup_arch(); 32 mpc831x_usb_cfg(); 33 } 34 35 static const char *board[] __initdata = { 36 "MPC8313ERDB", 37 "fsl,mpc8315erdb", 38 NULL 39 }; 40 41 /* 42 * Called very early, MMU is off, device-tree isn't unflattened 43 */ 44 static int __init mpc831x_rdb_probe(void) 45 { 46 return of_device_compatible_match(of_root, board); 47 } 48 49 machine_device_initcall(mpc831x_rdb, mpc83xx_declare_of_platform_devices); 50 51 define_machine(mpc831x_rdb) { 52 .name = "MPC831x RDB", 53 .probe = mpc831x_rdb_probe, 54 .setup_arch = mpc831x_rdb_setup_arch, 55 .init_IRQ = mpc83xx_ipic_init_IRQ, 56 .get_irq = ipic_get_irq, 57 .restart = mpc83xx_restart, 58 .time_init = mpc83xx_time_init, 59 .calibrate_decr = generic_calibrate_decr, 60 .progress = udbg_progress, 61 }; 62