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>
6  *
7  * Description:
8  * MPC512x SoC setup
9  */
10 
11 #include <linux/kernel.h>
12 #include <linux/of_platform.h>
13 
14 #include <asm/machdep.h>
15 #include <asm/ipic.h>
16 #include <asm/prom.h>
17 #include <asm/time.h>
18 
19 #include "mpc512x.h"
20 
21 /*
22  * list of supported boards
23  */
24 static const char * const board[] __initconst = {
25 	"prt,prtlvt",
26 	"fsl,mpc5125ads",
27 	"ifm,ac14xx",
28 	NULL
29 };
30 
31 /*
32  * Called very early, MMU is off, device-tree isn't unflattened
33  */
mpc512x_generic_probe(void)34 static int __init mpc512x_generic_probe(void)
35 {
36 	if (!of_device_compatible_match(of_root, board))
37 		return 0;
38 
39 	mpc512x_init_early();
40 
41 	return 1;
42 }
43 
define_machine(mpc512x_generic)44 define_machine(mpc512x_generic) {
45 	.name			= "MPC512x generic",
46 	.probe			= mpc512x_generic_probe,
47 	.init			= mpc512x_init,
48 	.setup_arch		= mpc512x_setup_arch,
49 	.init_IRQ		= mpc512x_init_IRQ,
50 	.get_irq		= ipic_get_irq,
51 	.calibrate_decr		= generic_calibrate_decr,
52 	.restart		= mpc512x_restart,
53 };
54