c293pcie.c

 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.h>
11
12#include <asm/machdep.h>
13#include <asm/udbg.h>
14#include <asm/mpic.h>
15
16#include <sysdev/fsl_soc.h>
17#include <sysdev/fsl_pci.h>
18
19#include "mpc85xx.h"
20
21static void __init c293_pcie_pic_init(void)
22{
23	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
24	  MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC  ");
25
26	BUG_ON(mpic == NULL);
27
28	mpic_init(mpic);
29}
30
31
32/*
33 * Setup the architecture
34 */
35static void __init c293_pcie_setup_arch(void)
36{
37	if (ppc_md.progress)
38		ppc_md.progress("c293_pcie_setup_arch()", 0);
39
40	fsl_pci_assign_primary();
41
42	printk(KERN_INFO "C293 PCIE board from Freescale Semiconductor\n");
43}
44
45machine_arch_initcall(c293_pcie, mpc85xx_common_publish_devices);
46
47define_machine(c293_pcie) {
48	.name			= "C293 PCIE",
49	.compatible		= "fsl,C293PCIE",
50	.setup_arch		= c293_pcie_setup_arch,
51	.init_IRQ		= c293_pcie_pic_init,
52	.get_irq		= mpic_get_irq,
53	.progress		= udbg_progress,
54};