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7ac6a76c47
Add SPM suspend driver for suspend/resume features. TEST=build pass BUG=b:202871018 Signed-off-by: Jason-ch Chen <jason-ch.chen@mediatek.com> Change-Id: I25b4b97cd3138a7b347385539e47ccfa884d64fc
23 lines
590 B
C
23 lines
590 B
C
/*
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* Copyright (c) since 2022, ARM Limited and Contributors. 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 <common/debug.h>
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#include <lib/mmio.h>
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#include <platform_def.h>
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#define INFRA_AO_RES_CTRL_MASK (INFRACFG_AO_BASE + 0xB8)
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#define INFRA_AO_RES_CTRL_MASK_EMI_IDLE BIT(18)
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#define INFRA_AO_RES_CTRL_MASK_MPU_IDLE BIT(15)
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void spm_extern_initialize(void)
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{
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unsigned int val;
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val = mmio_read_32(INFRA_AO_RES_CTRL_MASK);
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val |= (INFRA_AO_RES_CTRL_MASK_EMI_IDLE | INFRA_AO_RES_CTRL_MASK_MPU_IDLE);
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mmio_write_32(INFRA_AO_RES_CTRL_MASK, val);
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}
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