1 /* 2 * P1010RDB Board Setup 3 * 4 * Copyright 2011 Freescale Semiconductor Inc. 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License as published by the 8 * Free Software Foundation; either version 2 of the License, or (at your 9 * option) any later version. 10 */ 11 12 #include <linux/stddef.h> 13 #include <linux/kernel.h> 14 #include <linux/pci.h> 15 #include <linux/delay.h> 16 #include <linux/interrupt.h> 17 #include <linux/of_platform.h> 18 19 #include <asm/system.h> 20 #include <asm/time.h> 21 #include <asm/machdep.h> 22 #include <asm/pci-bridge.h> 23 #include <mm/mmu_decl.h> 24 #include <asm/prom.h> 25 #include <asm/udbg.h> 26 #include <asm/mpic.h> 27 28 #include <sysdev/fsl_soc.h> 29 #include <sysdev/fsl_pci.h> 30 31 #include "mpc85xx.h" 32 33 void __init p1010_rdb_pic_init(void) 34 { 35 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | 36 MPIC_SINGLE_DEST_CPU, 37 0, 256, " OpenPIC "); 38 39 BUG_ON(mpic == NULL); 40 41 mpic_init(mpic); 42 } 43 44 45 /* 46 * Setup the architecture 47 */ 48 static void __init p1010_rdb_setup_arch(void) 49 { 50 #ifdef CONFIG_PCI 51 struct device_node *np; 52 #endif 53 54 if (ppc_md.progress) 55 ppc_md.progress("p1010_rdb_setup_arch()", 0); 56 57 #ifdef CONFIG_PCI 58 for_each_node_by_type(np, "pci") { 59 if (of_device_is_compatible(np, "fsl,p1010-pcie")) 60 fsl_add_bridge(np, 0); 61 } 62 63 #endif 64 65 printk(KERN_INFO "P1010 RDB board from Freescale Semiconductor\n"); 66 } 67 68 machine_device_initcall(p1010_rdb, mpc85xx_common_publish_devices); 69 machine_arch_initcall(p1010_rdb, swiotlb_setup_bus_notifier); 70 71 /* 72 * Called very early, device-tree isn't unflattened 73 */ 74 static int __init p1010_rdb_probe(void) 75 { 76 unsigned long root = of_get_flat_dt_root(); 77 78 if (of_flat_dt_is_compatible(root, "fsl,P1010RDB")) 79 return 1; 80 return 0; 81 } 82 83 define_machine(p1010_rdb) { 84 .name = "P1010 RDB", 85 .probe = p1010_rdb_probe, 86 .setup_arch = p1010_rdb_setup_arch, 87 .init_IRQ = p1010_rdb_pic_init, 88 #ifdef CONFIG_PCI 89 .pcibios_fixup_bus = fsl_pcibios_fixup_bus, 90 #endif 91 .get_irq = mpic_get_irq, 92 .restart = fsl_rstcr_restart, 93 .calibrate_decr = generic_calibrate_decr, 94 .progress = udbg_progress, 95 }; 96