| /* |
| * Copyright (c) 2014-2015, Linaro Ltd and Contributors. All rights reserved. |
| * Copyright (c) 2014-2015, Hisilicon Ltd and Contributors. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * Redistributions of source code must retain the above copyright notice, this |
| * list of conditions and the following disclaimer. |
| * |
| * Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * Neither the name of ARM nor the names of its contributors may be used |
| * to endorse or promote products derived from this software without specific |
| * prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include <platform_def.h> |
| #include <psci.h> |
| |
| unsigned int plat_get_aff_count(unsigned int aff_lvl, unsigned long mpidr) |
| { |
| /* Report 1 (absent) instance at levels higher that the cluster level */ |
| if (aff_lvl > MPIDR_AFFLVL1) |
| return 1; |
| |
| if (aff_lvl == MPIDR_AFFLVL1) |
| return 2; /* We have two clusters */ |
| |
| return 4; /* 4 cpus in cluster 1 or cluster 0 */ |
| } |
| |
| unsigned int plat_get_aff_state(unsigned int aff_lvl, unsigned long mpidr) |
| { |
| return aff_lvl <= MPIDR_AFFLVL1 ? PSCI_AFF_PRESENT : PSCI_AFF_ABSENT; |
| } |
| |
| int plat_get_max_afflvl() |
| { |
| return MPIDR_AFFLVL1; |
| } |
| |
| int plat_setup_topology() |
| { |
| /* Juno todo: Make topology configurable via SCC */ |
| return 0; |
| } |
