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/time.h> 20 #include <asm/machdep.h> 21 #include <asm/pci-bridge.h> 22 #include <mm/mmu_decl.h> 23 #include <asm/prom.h> 24 #include <asm/udbg.h> 25 #include <asm/mpic.h> 26 27 #include <sysdev/fsl_soc.h> 28 #include <sysdev/fsl_pci.h> 29 30 #include "mpc85xx.h" 31 32 void __init p1010_rdb_pic_init(void) 33 { 34 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | 35 MPIC_SINGLE_DEST_CPU, 36 0, 256, " OpenPIC "); 37 38 BUG_ON(mpic == NULL); 39 40 mpic_init(mpic); 41 } 42 43 44 /* 45 * Setup the architecture 46 */ 47 static void __init p1010_rdb_setup_arch(void) 48 { 49 if (ppc_md.progress) 50 ppc_md.progress("p1010_rdb_setup_arch()", 0); 51 52 fsl_pci_assign_primary(); 53 54 printk(KERN_INFO "P1010 RDB board from Freescale Semiconductor\n"); 55 } 56 57 machine_arch_initcall(p1010_rdb, mpc85xx_common_publish_devices); 58 machine_arch_initcall(p1010_rdb, swiotlb_setup_bus_notifier); 59 60 /* 61 * Called very early, device-tree isn't unflattened 62 */ 63 static int __init p1010_rdb_probe(void) 64 { 65 if (of_machine_is_compatible("fsl,P1010RDB")) 66 return 1; 67 if (of_machine_is_compatible("fsl,P1010RDB-PB")) 68 return 1; 69 return 0; 70 } 71 72 define_machine(p1010_rdb) { 73 .name = "P1010 RDB", 74 .probe = p1010_rdb_probe, 75 .setup_arch = p1010_rdb_setup_arch, 76 .init_IRQ = p1010_rdb_pic_init, 77 #ifdef CONFIG_PCI 78 .pcibios_fixup_bus = fsl_pcibios_fixup_bus, 79 .pcibios_fixup_phb = fsl_pcibios_fixup_phb, 80 #endif 81 .get_irq = mpic_get_irq, 82 .calibrate_decr = generic_calibrate_decr, 83 .progress = udbg_progress, 84 }; 85