1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Routines common to most mpc86xx-based boards.
4*4882a593Smuzhiyun */
5*4882a593Smuzhiyun
6*4882a593Smuzhiyun #include <linux/of_platform.h>
7*4882a593Smuzhiyun #include <asm/synch.h>
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun #include "mpc86xx.h"
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun static const struct of_device_id mpc86xx_common_ids[] __initconst = {
12*4882a593Smuzhiyun { .type = "soc", },
13*4882a593Smuzhiyun { .compatible = "soc", },
14*4882a593Smuzhiyun { .compatible = "simple-bus", },
15*4882a593Smuzhiyun { .name = "localbus", },
16*4882a593Smuzhiyun { .compatible = "gianfar", },
17*4882a593Smuzhiyun { .compatible = "fsl,mpc8641-pcie", },
18*4882a593Smuzhiyun {},
19*4882a593Smuzhiyun };
20*4882a593Smuzhiyun
mpc86xx_common_publish_devices(void)21*4882a593Smuzhiyun int __init mpc86xx_common_publish_devices(void)
22*4882a593Smuzhiyun {
23*4882a593Smuzhiyun return of_platform_bus_probe(NULL, mpc86xx_common_ids, NULL);
24*4882a593Smuzhiyun }
25*4882a593Smuzhiyun
mpc86xx_time_init(void)26*4882a593Smuzhiyun long __init mpc86xx_time_init(void)
27*4882a593Smuzhiyun {
28*4882a593Smuzhiyun unsigned int temp;
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun /* Set the time base to zero */
31*4882a593Smuzhiyun mtspr(SPRN_TBWL, 0);
32*4882a593Smuzhiyun mtspr(SPRN_TBWU, 0);
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun temp = mfspr(SPRN_HID0);
35*4882a593Smuzhiyun temp |= HID0_TBEN;
36*4882a593Smuzhiyun mtspr(SPRN_HID0, temp);
37*4882a593Smuzhiyun isync();
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun return 0;
40*4882a593Smuzhiyun }
41