plat/mediatek/mt6795/scu.c

   1 /*
   2  * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
   3  *
   4  * SPDX-License-Identifier: BSD-3-Clause
   5  */
   6
   7 #include <arch.h>
   8 #include <mcucfg.h>
   9 #include <mmio.h>
  10
  11 void disable_scu(unsigned long mpidr)
  12 {
  13         if (mpidr & MPIDR_CLUSTER_MASK)
  14                 mmio_setbits_32((uintptr_t)&mt6795_mcucfg->mp1_miscdbg,
  15                         MP1_ACINACTM);
  16         else
  17                 mmio_setbits_32((uintptr_t)&mt6795_mcucfg->mp0_axi_config,
  18                         MP0_ACINACTM);
  19 }
  20
  21 void enable_scu(unsigned long mpidr)
  22 {
  23         if (mpidr & MPIDR_CLUSTER_MASK)
  24                 mmio_clrbits_32((uintptr_t)&mt6795_mcucfg->mp1_miscdbg,
  25                         MP1_ACINACTM);
  26         else
  27                 mmio_clrbits_32((uintptr_t)&mt6795_mcucfg->mp0_axi_config,
  28                         MP0_ACINACTM);
  29 }