1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * C293PCIE Board Setup
4 *
5 * Copyright 2013 Freescale Semiconductor Inc.
6 */
7
8#include <linux/stddef.h>
9#include <linux/kernel.h>
10#include <linux/of_fdt.h>
11#include <linux/of_platform.h>
12
13#include <asm/machdep.h>
14#include <asm/udbg.h>
15#include <asm/mpic.h>
16
17#include <sysdev/fsl_soc.h>
18#include <sysdev/fsl_pci.h>
19
20#include "mpc85xx.h"
21
22void __init c293_pcie_pic_init(void)
23{
24	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
25	  MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC  ");
26
27	BUG_ON(mpic == NULL);
28
29	mpic_init(mpic);
30}
31
32
33/*
34 * Setup the architecture
35 */
36static void __init c293_pcie_setup_arch(void)
37{
38	if (ppc_md.progress)
39		ppc_md.progress("c293_pcie_setup_arch()", 0);
40
41	fsl_pci_assign_primary();
42
43	printk(KERN_INFO "C293 PCIE board from Freescale Semiconductor\n");
44}
45
46machine_arch_initcall(c293_pcie, mpc85xx_common_publish_devices);
47
48/*
49 * Called very early, device-tree isn't unflattened
50 */
51static int __init c293_pcie_probe(void)
52{
53	if (of_machine_is_compatible("fsl,C293PCIE"))
54		return 1;
55	return 0;
56}
57
58define_machine(c293_pcie) {
59	.name			= "C293 PCIE",
60	.probe			= c293_pcie_probe,
61	.setup_arch		= c293_pcie_setup_arch,
62	.init_IRQ		= c293_pcie_pic_init,
63	.get_irq		= mpic_get_irq,
64	.calibrate_decr		= generic_calibrate_decr,
65	.progress		= udbg_progress,
66};
67