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, 36 MPIC_WANTS_RESET | MPIC_BIG_ENDIAN | 37 MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU, 38 0, 256, " OpenPIC "); 39 40 BUG_ON(mpic == NULL); 41 42 mpic_init(mpic); 43 } 44 45 46 /* 47 * Setup the architecture 48 */ 49 static void __init p1010_rdb_setup_arch(void) 50 { 51 #ifdef CONFIG_PCI 52 struct device_node *np; 53 #endif 54 55 if (ppc_md.progress) 56 ppc_md.progress("p1010_rdb_setup_arch()", 0); 57 58 #ifdef CONFIG_PCI 59 for_each_node_by_type(np, "pci") { 60 if (of_device_is_compatible(np, "fsl,p1010-pcie")) 61 fsl_add_bridge(np, 0); 62 } 63 64 #endif 65 66 printk(KERN_INFO "P1010 RDB board from Freescale Semiconductor\n"); 67 } 68 69 machine_device_initcall(p1010_rdb, mpc85xx_common_publish_devices); 70 machine_arch_initcall(p1010_rdb, swiotlb_setup_bus_notifier); 71 72 /* 73 * Called very early, device-tree isn't unflattened 74 */ 75 static int __init p1010_rdb_probe(void) 76 { 77 unsigned long root = of_get_flat_dt_root(); 78 79 if (of_flat_dt_is_compatible(root, "fsl,P1010RDB")) 80 return 1; 81 return 0; 82 } 83 84 define_machine(p1010_rdb) { 85 .name = "P1010 RDB", 86 .probe = p1010_rdb_probe, 87 .setup_arch = p1010_rdb_setup_arch, 88 .init_IRQ = p1010_rdb_pic_init, 89 #ifdef CONFIG_PCI 90 .pcibios_fixup_bus = fsl_pcibios_fixup_bus, 91 #endif 92 .get_irq = mpic_get_irq, 93 .restart = fsl_rstcr_restart, 94 .calibrate_decr = generic_calibrate_decr, 95 .progress = udbg_progress, 96 }; 97