2 * MPC85xx RDB Board Setup
4 * Copyright 2009 Freescale Semiconductor Inc.
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.
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>
21 #include <asm/system.h>
23 #include <asm/machdep.h>
24 #include <asm/pci-bridge.h>
25 #include <mm/mmu_decl.h>
30 #include <sysdev/fsl_soc.h>
31 #include <sysdev/fsl_pci.h>
39 #define DBG(fmt, args...) printk(KERN_ERR "%s: " fmt, __func__, ## args)
41 #define DBG(fmt, args...)
45 void __init mpc85xx_rdb_pic_init(void)
48 unsigned long root = of_get_flat_dt_root();
50 if (of_flat_dt_is_compatible(root, "fsl,MPC85XXRDB-CAMP")) {
51 mpic = mpic_alloc(NULL, 0,
52 MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS |
56 mpic = mpic_alloc(NULL, 0,
58 MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS |
68 * Setup the architecture
70 static void __init mpc85xx_rdb_setup_arch(void)
73 struct device_node *np;
77 ppc_md.progress("mpc85xx_rdb_setup_arch()", 0);
80 for_each_node_by_type(np, "pci") {
81 if (of_device_is_compatible(np, "fsl,mpc8548-pcie"))
82 fsl_add_bridge(np, 0);
88 printk(KERN_INFO "MPC85xx RDB board from Freescale Semiconductor\n");
91 machine_device_initcall(p2020_rdb, mpc85xx_common_publish_devices);
92 machine_device_initcall(p1020_rdb, mpc85xx_common_publish_devices);
95 * Called very early, device-tree isn't unflattened
97 static int __init p2020_rdb_probe(void)
99 unsigned long root = of_get_flat_dt_root();
101 if (of_flat_dt_is_compatible(root, "fsl,P2020RDB"))
106 static int __init p1020_rdb_probe(void)
108 unsigned long root = of_get_flat_dt_root();
110 if (of_flat_dt_is_compatible(root, "fsl,P1020RDB"))
115 define_machine(p2020_rdb) {
117 .probe = p2020_rdb_probe,
118 .setup_arch = mpc85xx_rdb_setup_arch,
119 .init_IRQ = mpc85xx_rdb_pic_init,
121 .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
123 .get_irq = mpic_get_irq,
124 .restart = fsl_rstcr_restart,
125 .calibrate_decr = generic_calibrate_decr,
126 .progress = udbg_progress,
129 define_machine(p1020_rdb) {
131 .probe = p1020_rdb_probe,
132 .setup_arch = mpc85xx_rdb_setup_arch,
133 .init_IRQ = mpc85xx_rdb_pic_init,
135 .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
137 .get_irq = mpic_get_irq,
138 .restart = fsl_rstcr_restart,
139 .calibrate_decr = generic_calibrate_decr,
140 .progress = udbg_progress,