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
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>
28#include <asm/swiotlb.h>
29
30#include <sysdev/fsl_soc.h>
31#include <sysdev/fsl_pci.h>
32
33#include "mpc85xx.h"
34
35void __init mpc8536_ds_pic_init(void)
36{
37	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN,
38			0, 256, " OpenPIC  ");
39	BUG_ON(mpic == NULL);
40	mpic_init(mpic);
41}
42
43/*
44 * Setup the architecture
45 */
46static void __init mpc8536_ds_setup_arch(void)
47{
48	if (ppc_md.progress)
49		ppc_md.progress("mpc8536_ds_setup_arch()", 0);
50
51	fsl_pci_assign_primary();
52
53	swiotlb_detect_4g();
54
55	printk("MPC8536 DS board from Freescale Semiconductor\n");
56}
57
58machine_arch_initcall(mpc8536_ds, mpc85xx_common_publish_devices);
59
60machine_arch_initcall(mpc8536_ds, swiotlb_setup_bus_notifier);
61
62/*
63 * Called very early, device-tree isn't unflattened
64 */
65static 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
72define_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	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
80#endif
81	.get_irq		= mpic_get_irq,
82	.restart		= fsl_rstcr_restart,
83	.calibrate_decr		= generic_calibrate_decr,
84	.progress		= udbg_progress,
85};
86