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