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ad1d7d7c | 1 | // SPDX-License-Identifier: GPL-2.0-only |
4f9d6e95 AIB |
2 | /* |
3 | * Routines common to most mpc86xx-based boards. | |
4f9d6e95 AIB |
4 | */ |
5 | ||
6 | #include <linux/of_platform.h> | |
7 | #include <asm/synch.h> | |
8 | ||
9 | #include "mpc86xx.h" | |
10 | ||
11 | static 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 | ||
21 | int __init mpc86xx_common_publish_devices(void) | |
22 | { | |
23 | return of_platform_bus_probe(NULL, mpc86xx_common_ids, NULL); | |
24 | } | |
25 | ||
26 | long __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 | } |