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arm-trusted-firmware / plat / mediatek / mt6795 / scu.c
@dp-arm dp-arm on 3 May 2017 655 bytes Use SPDX license identifiers
/*
 * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include <arch.h>
#include <mcucfg.h>
#include <mmio.h>

void disable_scu(unsigned long mpidr)
{
	if (mpidr & MPIDR_CLUSTER_MASK)
		mmio_setbits_32((uintptr_t)&mt6795_mcucfg->mp1_miscdbg,
			MP1_ACINACTM);
	else
		mmio_setbits_32((uintptr_t)&mt6795_mcucfg->mp0_axi_config,
			MP0_ACINACTM);
}

void enable_scu(unsigned long mpidr)
{
	if (mpidr & MPIDR_CLUSTER_MASK)
		mmio_clrbits_32((uintptr_t)&mt6795_mcucfg->mp1_miscdbg,
			MP1_ACINACTM);
	else
		mmio_clrbits_32((uintptr_t)&mt6795_mcucfg->mp0_axi_config,
			MP0_ACINACTM);
}