1 /* 2 * arch/powerpc/platforms/83xx/mpc834x_itx.c 3 * 4 * MPC834x ITX board specific routines 5 * 6 * Maintainer: Kumar Gala <galak@kernel.crashing.org> 7 * 8 * This program is free software; you can redistribute it and/or modify it 9 * under the terms of the GNU General Public License as published by the 10 * Free Software Foundation; either version 2 of the License, or (at your 11 * option) any later version. 12 */ 13 14 #include <linux/stddef.h> 15 #include <linux/kernel.h> 16 #include <linux/init.h> 17 #include <linux/errno.h> 18 #include <linux/reboot.h> 19 #include <linux/pci.h> 20 #include <linux/kdev_t.h> 21 #include <linux/major.h> 22 #include <linux/console.h> 23 #include <linux/delay.h> 24 #include <linux/seq_file.h> 25 #include <linux/root_dev.h> 26 #include <linux/of_platform.h> 27 28 #include <linux/atomic.h> 29 #include <asm/time.h> 30 #include <asm/io.h> 31 #include <asm/machdep.h> 32 #include <asm/ipic.h> 33 #include <asm/irq.h> 34 #include <asm/prom.h> 35 #include <asm/udbg.h> 36 #include <sysdev/fsl_soc.h> 37 #include <sysdev/fsl_pci.h> 38 39 #include "mpc83xx.h" 40 41 static const struct of_device_id mpc834x_itx_ids[] __initconst = { 42 { .compatible = "fsl,pq2pro-localbus", }, 43 {}, 44 }; 45 46 static int __init mpc834x_itx_declare_of_platform_devices(void) 47 { 48 mpc83xx_declare_of_platform_devices(); 49 return of_platform_bus_probe(NULL, mpc834x_itx_ids, NULL); 50 } 51 machine_device_initcall(mpc834x_itx, mpc834x_itx_declare_of_platform_devices); 52 53 /* ************************************************************************ 54 * 55 * Setup the architecture 56 * 57 */ 58 static void __init mpc834x_itx_setup_arch(void) 59 { 60 mpc83xx_setup_arch(); 61 62 mpc834x_usb_cfg(); 63 } 64 65 /* 66 * Called very early, MMU is off, device-tree isn't unflattened 67 */ 68 static int __init mpc834x_itx_probe(void) 69 { 70 return of_machine_is_compatible("MPC834xMITX"); 71 } 72 73 define_machine(mpc834x_itx) { 74 .name = "MPC834x ITX", 75 .probe = mpc834x_itx_probe, 76 .setup_arch = mpc834x_itx_setup_arch, 77 .init_IRQ = mpc83xx_ipic_init_IRQ, 78 .get_irq = ipic_get_irq, 79 .restart = mpc83xx_restart, 80 .time_init = mpc83xx_time_init, 81 .calibrate_decr = generic_calibrate_decr, 82 .progress = udbg_progress, 83 }; 84