projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 2f3804ed KG |
1 | /* |
| 2 | * MPC8536 DS Board Setup | |
| 3 | * | |
| 4 | * Copyright 2008 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/kdev_t.h> | |
| 16 | #include <linux/delay.h> | |
| 17 | #include <linux/seq_file.h> | |
| 18 | #include <linux/interrupt.h> | |
| 19 | #include <linux/of_platform.h> | |
| 20 | ||
| 2f3804ed KG |
21 | #include <asm/time.h> |
| 22 | #include <asm/machdep.h> | |
| 23 | #include <asm/pci-bridge.h> | |
| 24 | #include <mm/mmu_decl.h> | |
| 25 | #include <asm/prom.h> | |
| 26 | #include <asm/udbg.h> | |
| 27 | #include <asm/mpic.h> | |
| 152d0182 | 28 | #include <asm/swiotlb.h> |
| 2f3804ed KG |
29 | |
| 30 | #include <sysdev/fsl_soc.h> | |
| 31 | #include <sysdev/fsl_pci.h> | |
| 32 | ||
| 543a07b1 DES |
33 | #include "mpc85xx.h" |
| 34 | ||
| 2f3804ed KG |
35 | void __init mpc8536_ds_pic_init(void) |
| 36 | { | |
| e55d7f73 | 37 | struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN, |
| 2f3804ed KG |
38 | 0, 256, " OpenPIC "); |
| 39 | BUG_ON(mpic == NULL); | |
| 2f3804ed KG |
40 | mpic_init(mpic); |
| 41 | } | |
| 42 | ||
| 43 | /* | |
| 44 | * Setup the architecture | |
| 45 | */ | |
| 46 | static void __init mpc8536_ds_setup_arch(void) | |
| 47 | { | |
| 2f3804ed KG |
48 | if (ppc_md.progress) |
| 49 | ppc_md.progress("mpc8536_ds_setup_arch()", 0); | |
| 50 | ||
| 905e75c4 | 51 | fsl_pci_assign_primary(); |
| 2f3804ed | 52 | |
| 905e75c4 | 53 | swiotlb_detect_4g(); |
| 152d0182 | 54 | |
| 2f3804ed KG |
55 | printk("MPC8536 DS board from Freescale Semiconductor\n"); |
| 56 | } | |
| 57 | ||
| 905e75c4 | 58 | machine_arch_initcall(mpc8536_ds, mpc85xx_common_publish_devices); |
| 2f3804ed | 59 | |
| 152d0182 KG |
60 | machine_arch_initcall(mpc8536_ds, swiotlb_setup_bus_notifier); |
| 61 | ||
| 2f3804ed KG |
62 | /* |
| 63 | * Called very early, device-tree isn't unflattened | |
| 64 | */ | |
| 65 | static int __init mpc8536_ds_probe(void) | |
| 66 | { | |
| 67 | unsigned long root = of_get_flat_dt_root(); | |
| 68 | ||
| 69 | return of_flat_dt_is_compatible(root, "fsl,mpc8536ds"); | |
| 70 | } | |
| 71 | ||
| 72 | define_machine(mpc8536_ds) { | |
| 73 | .name = "MPC8536 DS", | |
| 74 | .probe = mpc8536_ds_probe, | |
| 75 | .setup_arch = mpc8536_ds_setup_arch, | |
| 76 | .init_IRQ = mpc8536_ds_pic_init, | |
| 77 | #ifdef CONFIG_PCI | |
| 78 | .pcibios_fixup_bus = fsl_pcibios_fixup_bus, | |
| 79 | #endif | |
| 80 | .get_irq = mpic_get_irq, | |
| 81 | .restart = fsl_rstcr_restart, | |
| 82 | .calibrate_decr = generic_calibrate_decr, | |
| 83 | .progress = udbg_progress, | |
| 84 | }; |