38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
/*
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* Copyright (c) 2021, 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 <lib/psci/psci.h>
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#include <plat/arm/common/plat_arm.h>
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#include <platform_def.h>
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/*******************************************************************************
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* Export the platform handlers via plat_arm_psci_pm_ops. The ARM Standard
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* platform layer will take care of registering the handlers with PSCI.
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******************************************************************************/
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static void __dead2 corstone1000_system_reset(void)
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{
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uint32_t volatile * const watchdog_ctrl_reg = (uint32_t *) SECURE_WATCHDOG_ADDR_CTRL_REG;
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uint32_t volatile * const watchdog_val_reg = (uint32_t *) SECURE_WATCHDOG_ADDR_VAL_REG;
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*(watchdog_val_reg) = SECURE_WATCHDOG_COUNTDOWN_VAL;
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*watchdog_ctrl_reg = SECURE_WATCHDOG_MASK_ENABLE;
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while (1) {
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wfi();
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}
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}
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plat_psci_ops_t plat_arm_psci_pm_ops = {
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.system_reset = corstone1000_system_reset,
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.validate_ns_entrypoint = NULL
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};
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const plat_psci_ops_t *plat_arm_psci_override_pm_ops(plat_psci_ops_t *ops)
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{
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ops = &plat_arm_psci_pm_ops;
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return ops;
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}
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