1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Copyright (C) 2007, 2008 Freescale Semiconductor, Inc. All rights reserved.
4 *
5 * Author: John Rigby, <jrigby@freescale.com>, Thur Mar 29 2007
6 *
7 * Description:
8 * MPC5121 ADS board setup
9 */
10
11#include <linux/kernel.h>
12#include <linux/io.h>
13#include <linux/of.h>
14
15#include <asm/machdep.h>
16#include <asm/ipic.h>
17#include <asm/time.h>
18
19#include <sysdev/fsl_pci.h>
20
21#include "mpc512x.h"
22#include "mpc5121_ads.h"
23
24static void __init mpc5121_ads_setup_arch(void)
25{
26 printk(KERN_INFO "MPC5121 ADS board from Freescale Semiconductor\n");
27 /*
28 * cpld regs are needed early
29 */
30 mpc5121_ads_cpld_map();
31
32 mpc512x_setup_arch();
33}
34
35static void __init mpc5121_ads_setup_pci(void)
36{
37#ifdef CONFIG_PCI
38 struct device_node *np;
39
40 for_each_compatible_node(np, "pci", "fsl,mpc5121-pci")
41 mpc83xx_add_bridge(np);
42#endif
43}
44
45static void __init mpc5121_ads_init_IRQ(void)
46{
47 mpc512x_init_IRQ();
48 mpc5121_ads_cpld_pic_init();
49}
50
51/*
52 * Called very early, MMU is off, device-tree isn't unflattened
53 */
54static int __init mpc5121_ads_probe(void)
55{
56 mpc512x_init_early();
57
58 return 1;
59}
60
61define_machine(mpc5121_ads) {
62 .name = "MPC5121 ADS",
63 .compatible = "fsl,mpc5121ads",
64 .probe = mpc5121_ads_probe,
65 .setup_arch = mpc5121_ads_setup_arch,
66 .discover_phbs = mpc5121_ads_setup_pci,
67 .init = mpc512x_init,
68 .init_IRQ = mpc5121_ads_init_IRQ,
69 .get_irq = ipic_get_irq,
70 .restart = mpc512x_restart,
71};
72

source code of linux/arch/powerpc/platforms/512x/mpc5121_ads.c