projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b359049f KP |
1 | /* |
| 2 | * arch/powerpc/platforms/83xx/mpc8313_rdb.c | |
| 3 | * | |
| 4 | * Description: MPC8313x RDB board specific routines. | |
| 5 | * This file is based on mpc834x_sys.c | |
| 6 | * Author: Lo Wlison <r43300@freescale.com> | |
| 7 | * | |
| 8 | * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. | |
| 9 | * | |
| 10 | * This program is free software; you can redistribute it and/or modify it | |
| 11 | * under the terms of the GNU General Public License as published by the | |
| 12 | * Free Software Foundation; either version 2 of the License, or (at your | |
| 13 | * option) any later version. | |
| 14 | */ | |
| 15 | ||
| 16 | #include <linux/pci.h> | |
| 17 | ||
| 18 | #include <asm/time.h> | |
| 19 | #include <asm/ipic.h> | |
| 20 | #include <asm/udbg.h> | |
| 21 | ||
| 22 | #include "mpc83xx.h" | |
| 23 | ||
| 24 | #undef DEBUG | |
| 25 | #ifdef DEBUG | |
| 26 | #define DBG(fmt...) udbg_printf(fmt) | |
| 27 | #else | |
| 28 | #define DBG(fmt...) | |
| 29 | #endif | |
| 30 | ||
| b359049f KP |
31 | /* ************************************************************************ |
| 32 | * | |
| 33 | * Setup the architecture | |
| 34 | * | |
| 35 | */ | |
| 36 | static void __init mpc8313_rdb_setup_arch(void) | |
| 37 | { | |
| b38d06d8 | 38 | #ifdef CONFIG_PCI |
| b359049f | 39 | struct device_node *np; |
| b38d06d8 | 40 | #endif |
| b359049f KP |
41 | |
| 42 | if (ppc_md.progress) | |
| 43 | ppc_md.progress("mpc8313_rdb_setup_arch()", 0); | |
| 44 | ||
| 45 | #ifdef CONFIG_PCI | |
| 46 | for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) | |
| 09b55f76 | 47 | mpc83xx_add_bridge(np); |
| b359049f KP |
48 | |
| 49 | ppc_md.pci_exclude_device = mpc83xx_exclude_device; | |
| 50 | #endif | |
| e5a94af8 | 51 | mpc831x_usb_cfg(); |
| b359049f KP |
52 | } |
| 53 | ||
| 54 | void __init mpc8313_rdb_init_IRQ(void) | |
| 55 | { | |
| 56 | struct device_node *np; | |
| 57 | ||
| 58 | np = of_find_node_by_type(NULL, "ipic"); | |
| 59 | if (!np) | |
| 60 | return; | |
| 61 | ||
| 62 | ipic_init(np, 0); | |
| 63 | ||
| 64 | /* Initialize the default interrupt mapping priorities, | |
| 65 | * in case the boot rom changed something on us. | |
| 66 | */ | |
| 67 | ipic_set_default_priority(); | |
| 68 | } | |
| 69 | ||
| 70 | /* | |
| 71 | * Called very early, MMU is off, device-tree isn't unflattened | |
| 72 | */ | |
| 73 | static int __init mpc8313_rdb_probe(void) | |
| 74 | { | |
| 336c3c2e | 75 | unsigned long root = of_get_flat_dt_root(); |
| b359049f | 76 | |
| 336c3c2e | 77 | return of_flat_dt_is_compatible(root, "MPC8313ERDB"); |
| b359049f KP |
78 | } |
| 79 | ||
| 80 | define_machine(mpc8313_rdb) { | |
| 81 | .name = "MPC8313 RDB", | |
| 82 | .probe = mpc8313_rdb_probe, | |
| 83 | .setup_arch = mpc8313_rdb_setup_arch, | |
| 84 | .init_IRQ = mpc8313_rdb_init_IRQ, | |
| 85 | .get_irq = ipic_get_irq, | |
| 86 | .restart = mpc83xx_restart, | |
| 87 | .time_init = mpc83xx_time_init, | |
| 88 | .calibrate_decr = generic_calibrate_decr, | |
| 89 | .progress = udbg_progress, | |
| 90 | }; |