1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Board setup routines for the Emerson/Artesyn MVME2500
4 *
5 * Copyright 2014 Elettra-Sincrotrone Trieste S.C.p.A.
6 *
7 * Based on earlier code by:
8 *
9 *	Xianghua Xiao (x.xiao@freescale.com)
10 *	Tom Armistead (tom.armistead@emerson.com)
11 *	Copyright 2012 Emerson
12 *
13 * Author Alessio Igor Bogani <alessio.bogani@elettra.eu>
14 */
15
16#include <linux/pci.h>
17#include <asm/udbg.h>
18#include <asm/mpic.h>
19#include <sysdev/fsl_soc.h>
20#include <sysdev/fsl_pci.h>
21
22#include "mpc85xx.h"
23
24void __init mvme2500_pic_init(void)
25{
26	struct mpic *mpic = mpic_alloc(NULL, 0,
27		  MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU,
28		0, 256, " OpenPIC  ");
29	BUG_ON(mpic == NULL);
30	mpic_init(mpic);
31}
32
33/*
34 * Setup the architecture
35 */
36static void __init mvme2500_setup_arch(void)
37{
38	if (ppc_md.progress)
39		ppc_md.progress("mvme2500_setup_arch()", 0);
40	fsl_pci_assign_primary();
41	pr_info("MVME2500 board from Artesyn\n");
42}
43
44machine_arch_initcall(mvme2500, mpc85xx_common_publish_devices);
45
46/*
47 * Called very early, device-tree isn't unflattened
48 */
49static int __init mvme2500_probe(void)
50{
51	return of_machine_is_compatible("artesyn,MVME2500");
52}
53
54define_machine(mvme2500) {
55	.name			= "MVME2500",
56	.probe			= mvme2500_probe,
57	.setup_arch		= mvme2500_setup_arch,
58	.init_IRQ		= mvme2500_pic_init,
59#ifdef CONFIG_PCI
60	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
61	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
62#endif
63	.get_irq		= mpic_get_irq,
64	.calibrate_decr		= generic_calibrate_decr,
65	.progress		= udbg_progress,
66};
67