| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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 | }; |