diff options
Diffstat (limited to 'plat/meson/gxbb/gxbb_topology.c')
-rw-r--r-- | plat/meson/gxbb/gxbb_topology.c | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/plat/meson/gxbb/gxbb_topology.c b/plat/meson/gxbb/gxbb_topology.c deleted file mode 100644 index eec2d34d4d..0000000000 --- a/plat/meson/gxbb/gxbb_topology.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. - * - * SPDX-License-Identifier: BSD-3-Clause - */ - -#include <stdint.h> - -#include <platform_def.h> - -#include <arch.h> - -#include "gxbb_private.h" - -/* The power domain tree descriptor */ -static unsigned char power_domain_tree_desc[] = { - /* Number of root nodes */ - PLATFORM_CLUSTER_COUNT, - /* Number of children for the first node */ - PLATFORM_CLUSTER0_CORE_COUNT -}; - -/******************************************************************************* - * This function returns the ARM default topology tree information. - ******************************************************************************/ -const unsigned char *plat_get_power_domain_tree_desc(void) -{ - return power_domain_tree_desc; -} - -/******************************************************************************* - * This function implements a part of the critical interface between the psci - * generic layer and the platform that allows the former to query the platform - * to convert an MPIDR to a unique linear index. An error code (-1) is returned - * in case the MPIDR is invalid. - ******************************************************************************/ -int plat_core_pos_by_mpidr(u_register_t mpidr) -{ - unsigned int cluster_id, cpu_id; - - mpidr &= MPIDR_AFFINITY_MASK; - if (mpidr & ~(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK)) - return -1; - - cluster_id = (mpidr >> MPIDR_AFF1_SHIFT) & MPIDR_AFFLVL_MASK; - cpu_id = (mpidr >> MPIDR_AFF0_SHIFT) & MPIDR_AFFLVL_MASK; - - if (cluster_id >= PLATFORM_CLUSTER_COUNT) - return -1; - - if (cpu_id >= PLATFORM_MAX_CPUS_PER_CLUSTER) - return -1; - - return plat_gxbb_calc_core_pos(mpidr); -} |