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