xref: /arm-trusted-firmware/plat/mediatek/topology/armv8_2/topology.c (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2022, Mediatek Inc. All rights reserved.
3*91f16700Schasinglulu  *
4*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu  */
6*91f16700Schasinglulu 
7*91f16700Schasinglulu #include <arch.h>
8*91f16700Schasinglulu #include <lib/psci/psci.h>
9*91f16700Schasinglulu #include <platform_def.h>
10*91f16700Schasinglulu 
11*91f16700Schasinglulu #pragma weak plat_get_power_domain_tree_desc
12*91f16700Schasinglulu 
13*91f16700Schasinglulu static const unsigned char mtk_power_domain_tree_desc[] = {
14*91f16700Schasinglulu 	/* Number of root nodes */
15*91f16700Schasinglulu 	PLATFORM_SYSTEM_COUNT,
16*91f16700Schasinglulu 	/* Number of children for the root node */
17*91f16700Schasinglulu 	PLATFORM_CLUSTER_COUNT,
18*91f16700Schasinglulu 	/* Number of children for the first cluster node */
19*91f16700Schasinglulu 	PLATFORM_CLUSTER0_CORE_COUNT,
20*91f16700Schasinglulu };
21*91f16700Schasinglulu 
22*91f16700Schasinglulu /*******************************************************************************
23*91f16700Schasinglulu  * This function returns the default topology tree information.
24*91f16700Schasinglulu  ******************************************************************************/
25*91f16700Schasinglulu const unsigned char *plat_get_power_domain_tree_desc(void)
26*91f16700Schasinglulu {
27*91f16700Schasinglulu 	return mtk_power_domain_tree_desc;
28*91f16700Schasinglulu }
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