1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * P1010RDB Board Setup 4 * 5 * Copyright 2011 Freescale Semiconductor Inc. 6 */ 7 8 #include <linux/stddef.h> 9 #include <linux/kernel.h> 10 #include <linux/pci.h> 11 #include <linux/delay.h> 12 #include <linux/interrupt.h> 13 #include <linux/of_platform.h> 14 15 #include <asm/time.h> 16 #include <asm/machdep.h> 17 #include <asm/pci-bridge.h> 18 #include <mm/mmu_decl.h> 19 #include <asm/prom.h> 20 #include <asm/udbg.h> 21 #include <asm/mpic.h> 22 23 #include <sysdev/fsl_soc.h> 24 #include <sysdev/fsl_pci.h> 25 26 #include "mpc85xx.h" 27 28 void __init p1010_rdb_pic_init(void) 29 { 30 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | 31 MPIC_SINGLE_DEST_CPU, 32 0, 256, " OpenPIC "); 33 34 BUG_ON(mpic == NULL); 35 36 mpic_init(mpic); 37 } 38 39 40 /* 41 * Setup the architecture 42 */ 43 static void __init p1010_rdb_setup_arch(void) 44 { 45 if (ppc_md.progress) 46 ppc_md.progress("p1010_rdb_setup_arch()", 0); 47 48 fsl_pci_assign_primary(); 49 50 printk(KERN_INFO "P1010 RDB board from Freescale Semiconductor\n"); 51 } 52 53 machine_arch_initcall(p1010_rdb, mpc85xx_common_publish_devices); 54 55 /* 56 * Called very early, device-tree isn't unflattened 57 */ 58 static int __init p1010_rdb_probe(void) 59 { 60 if (of_machine_is_compatible("fsl,P1010RDB")) 61 return 1; 62 if (of_machine_is_compatible("fsl,P1010RDB-PB")) 63 return 1; 64 return 0; 65 } 66 67 define_machine(p1010_rdb) { 68 .name = "P1010 RDB", 69 .probe = p1010_rdb_probe, 70 .setup_arch = p1010_rdb_setup_arch, 71 .init_IRQ = p1010_rdb_pic_init, 72 #ifdef CONFIG_PCI 73 .pcibios_fixup_bus = fsl_pcibios_fixup_bus, 74 .pcibios_fixup_phb = fsl_pcibios_fixup_phb, 75 #endif 76 .get_irq = mpic_get_irq, 77 .calibrate_decr = generic_calibrate_decr, 78 .progress = udbg_progress, 79 }; 80