1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-or-later
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Copyright (C) 2007, 2008 Freescale Semiconductor, Inc. All rights reserved.
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Author: John Rigby, <jrigby@freescale.com>, Thur Mar 29 2007
6*4882a593Smuzhiyun *
7*4882a593Smuzhiyun * Description:
8*4882a593Smuzhiyun * MPC5121 ADS board setup
9*4882a593Smuzhiyun */
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun #include <linux/kernel.h>
12*4882a593Smuzhiyun #include <linux/io.h>
13*4882a593Smuzhiyun #include <linux/of_platform.h>
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun #include <asm/machdep.h>
16*4882a593Smuzhiyun #include <asm/ipic.h>
17*4882a593Smuzhiyun #include <asm/prom.h>
18*4882a593Smuzhiyun #include <asm/time.h>
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun #include <sysdev/fsl_pci.h>
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun #include "mpc512x.h"
23*4882a593Smuzhiyun #include "mpc5121_ads.h"
24*4882a593Smuzhiyun
mpc5121_ads_setup_arch(void)25*4882a593Smuzhiyun static void __init mpc5121_ads_setup_arch(void)
26*4882a593Smuzhiyun {
27*4882a593Smuzhiyun #ifdef CONFIG_PCI
28*4882a593Smuzhiyun struct device_node *np;
29*4882a593Smuzhiyun #endif
30*4882a593Smuzhiyun printk(KERN_INFO "MPC5121 ADS board from Freescale Semiconductor\n");
31*4882a593Smuzhiyun /*
32*4882a593Smuzhiyun * cpld regs are needed early
33*4882a593Smuzhiyun */
34*4882a593Smuzhiyun mpc5121_ads_cpld_map();
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun #ifdef CONFIG_PCI
37*4882a593Smuzhiyun for_each_compatible_node(np, "pci", "fsl,mpc5121-pci")
38*4882a593Smuzhiyun mpc83xx_add_bridge(np);
39*4882a593Smuzhiyun #endif
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun mpc512x_setup_arch();
42*4882a593Smuzhiyun }
43*4882a593Smuzhiyun
mpc5121_ads_init_IRQ(void)44*4882a593Smuzhiyun static void __init mpc5121_ads_init_IRQ(void)
45*4882a593Smuzhiyun {
46*4882a593Smuzhiyun mpc512x_init_IRQ();
47*4882a593Smuzhiyun mpc5121_ads_cpld_pic_init();
48*4882a593Smuzhiyun }
49*4882a593Smuzhiyun
50*4882a593Smuzhiyun /*
51*4882a593Smuzhiyun * Called very early, MMU is off, device-tree isn't unflattened
52*4882a593Smuzhiyun */
mpc5121_ads_probe(void)53*4882a593Smuzhiyun static int __init mpc5121_ads_probe(void)
54*4882a593Smuzhiyun {
55*4882a593Smuzhiyun if (!of_machine_is_compatible("fsl,mpc5121ads"))
56*4882a593Smuzhiyun return 0;
57*4882a593Smuzhiyun
58*4882a593Smuzhiyun mpc512x_init_early();
59*4882a593Smuzhiyun
60*4882a593Smuzhiyun return 1;
61*4882a593Smuzhiyun }
62*4882a593Smuzhiyun
define_machine(mpc5121_ads)63*4882a593Smuzhiyun define_machine(mpc5121_ads) {
64*4882a593Smuzhiyun .name = "MPC5121 ADS",
65*4882a593Smuzhiyun .probe = mpc5121_ads_probe,
66*4882a593Smuzhiyun .setup_arch = mpc5121_ads_setup_arch,
67*4882a593Smuzhiyun .init = mpc512x_init,
68*4882a593Smuzhiyun .init_IRQ = mpc5121_ads_init_IRQ,
69*4882a593Smuzhiyun .get_irq = ipic_get_irq,
70*4882a593Smuzhiyun .calibrate_decr = generic_calibrate_decr,
71*4882a593Smuzhiyun .restart = mpc512x_restart,
72*4882a593Smuzhiyun };
73