xref: /arm-trusted-firmware/plat/mediatek/mt8173/scu.c (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2015, ARM Limited and Contributors. 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/mmio.h>
9*91f16700Schasinglulu 
10*91f16700Schasinglulu #include <mcucfg.h>
11*91f16700Schasinglulu 
12*91f16700Schasinglulu void disable_scu(unsigned long mpidr)
13*91f16700Schasinglulu {
14*91f16700Schasinglulu 	if (mpidr & MPIDR_CLUSTER_MASK)
15*91f16700Schasinglulu 		mmio_setbits_32((uintptr_t)&mt8173_mcucfg->mp1_miscdbg,
16*91f16700Schasinglulu 			MP1_ACINACTM);
17*91f16700Schasinglulu 	else
18*91f16700Schasinglulu 		mmio_setbits_32((uintptr_t)&mt8173_mcucfg->mp0_axi_config,
19*91f16700Schasinglulu 			MP0_ACINACTM);
20*91f16700Schasinglulu }
21*91f16700Schasinglulu 
22*91f16700Schasinglulu void enable_scu(unsigned long mpidr)
23*91f16700Schasinglulu {
24*91f16700Schasinglulu 	if (mpidr & MPIDR_CLUSTER_MASK)
25*91f16700Schasinglulu 		mmio_clrbits_32((uintptr_t)&mt8173_mcucfg->mp1_miscdbg,
26*91f16700Schasinglulu 			MP1_ACINACTM);
27*91f16700Schasinglulu 	else
28*91f16700Schasinglulu 		mmio_clrbits_32((uintptr_t)&mt8173_mcucfg->mp0_axi_config,
29*91f16700Schasinglulu 			MP0_ACINACTM);
30*91f16700Schasinglulu }
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