1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Routines common to most mpc86xx-based boards.
4 */
5
6#include <linux/of_platform.h>
7#include <asm/synch.h>
8
9#include "mpc86xx.h"
10
11static const struct of_device_id mpc86xx_common_ids[] __initconst = {
12	{ .type = "soc", },
13	{ .compatible = "soc", },
14	{ .compatible = "simple-bus", },
15	{ .name = "localbus", },
16	{ .compatible = "gianfar", },
17	{ .compatible = "fsl,mpc8641-pcie", },
18	{},
19};
20
21int __init mpc86xx_common_publish_devices(void)
22{
23	return of_platform_bus_probe(NULL, mpc86xx_common_ids, NULL);
24}
25
26long __init mpc86xx_time_init(void)
27{
28	unsigned int temp;
29
30	/* Set the time base to zero */
31	mtspr(SPRN_TBWL, 0);
32	mtspr(SPRN_TBWU, 0);
33
34	temp = mfspr(SPRN_HID0);
35	temp |= HID0_TBEN;
36	mtspr(SPRN_HID0, temp);
37	isync();
38
39	return 0;
40}
41