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da54c72436
Add topology module to support CPU power state control. Signed-off-by: Kai Liang <kai.liang@mediatek.com> Change-Id: I0cc1e5a426762b1b29bff1e940e077643da02e5e
33 lines
896 B
C
33 lines
896 B
C
/*
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* Copyright (c) 2025, Mediatek Inc. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <arch.h>
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#include <lib/psci/psci.h>
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#include <platform_def.h>
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#pragma weak plat_get_power_domain_tree_desc
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#define PWR_DOMAIN_GROUP_COUNT U(3)
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#define PWR_DOMAIN_GROUP_NODE_0 U(4)
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#define PWR_DOMAIN_GROUP_NODE_1 U(3)
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#define PWR_DOMAIN_GROUP_NODE_2 U(1)
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static const unsigned char mtk_power_domain_tree_desc[] = {
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PLATFORM_SYSTEM_COUNT,
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PWR_DOMAIN_GROUP_COUNT,
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PWR_DOMAIN_GROUP_NODE_0,
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PWR_DOMAIN_GROUP_NODE_1,
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PWR_DOMAIN_GROUP_NODE_2
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};
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/*******************************************************************************
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* This function returns the default topology tree information.
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******************************************************************************/
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const unsigned char *plat_get_power_domain_tree_desc(void)
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{
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return mtk_power_domain_tree_desc;
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}
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