1/*
2 * C293PCIE Board Setup
3 *
4 * Copyright 2013 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/of_fdt.h>
15#include <linux/of_platform.h>
16
17#include <asm/machdep.h>
18#include <asm/udbg.h>
19#include <asm/mpic.h>
20
21#include <sysdev/fsl_soc.h>
22#include <sysdev/fsl_pci.h>
23
24#include "mpc85xx.h"
25
26void __init c293_pcie_pic_init(void)
27{
28	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
29	  MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC  ");
30
31	BUG_ON(mpic == NULL);
32
33	mpic_init(mpic);
34}
35
36
37/*
38 * Setup the architecture
39 */
40static void __init c293_pcie_setup_arch(void)
41{
42	if (ppc_md.progress)
43		ppc_md.progress("c293_pcie_setup_arch()", 0);
44
45	fsl_pci_assign_primary();
46
47	printk(KERN_INFO "C293 PCIE board from Freescale Semiconductor\n");
48}
49
50machine_arch_initcall(c293_pcie, mpc85xx_common_publish_devices);
51
52/*
53 * Called very early, device-tree isn't unflattened
54 */
55static int __init c293_pcie_probe(void)
56{
57	unsigned long root = of_get_flat_dt_root();
58
59	if (of_flat_dt_is_compatible(root, "fsl,C293PCIE"))
60		return 1;
61	return 0;
62}
63
64define_machine(c293_pcie) {
65	.name			= "C293 PCIE",
66	.probe			= c293_pcie_probe,
67	.setup_arch		= c293_pcie_setup_arch,
68	.init_IRQ		= c293_pcie_pic_init,
69#ifdef CONFIG_PCI
70	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
71	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
72#endif
73	.get_irq		= mpic_get_irq,
74	.restart		= fsl_rstcr_restart,
75	.calibrate_decr		= generic_calibrate_decr,
76	.progress		= udbg_progress,
77};
78