blob: a77c8f34cfc4824f684cdb46569dba54faae688c [file] [log] [blame]
/*
* Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <platform_def.h>
#include <psci.h>
/* The power domain tree descriptor */
static unsigned char power_domain_tree_desc[] = {
PLATFORM_CLUSTER_COUNT,
K3_CLUSTER0_CORE_COUNT,
#if K3_CLUSTER1_MSMC_PORT != UNUSED
K3_CLUSTER1_CORE_COUNT,
#endif /* K3_CLUSTER1_MSMC_PORT != UNUSED */
#if K3_CLUSTER2_MSMC_PORT != UNUSED
K3_CLUSTER2_CORE_COUNT,
#endif /* K3_CLUSTER2_MSMC_PORT != UNUSED */
#if K3_CLUSTER3_MSMC_PORT != UNUSED
K3_CLUSTER3_CORE_COUNT,
#endif /* K3_CLUSTER3_MSMC_PORT != UNUSED */
};
const unsigned char *plat_get_power_domain_tree_desc(void)
{
return power_domain_tree_desc;
}
int plat_core_pos_by_mpidr(u_register_t mpidr)
{
unsigned int cpu_id;
mpidr &= MPIDR_AFFINITY_MASK;
if (mpidr & ~(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK))
return -1;
cpu_id = MPIDR_AFFLVL0_VAL(mpidr);
switch (MPIDR_AFFLVL1_VAL(mpidr)) {
case K3_CLUSTER0_MSMC_PORT:
if (cpu_id < K3_CLUSTER0_CORE_COUNT)
return cpu_id;
return -1;
#if K3_CLUSTER1_MSMC_PORT != UNUSED
case K3_CLUSTER1_MSMC_PORT:
if (cpu_id < K3_CLUSTER1_CORE_COUNT)
return K3_CLUSTER0_CORE_COUNT + cpu_id;
return -1;
#endif /* K3_CLUSTER1_MSMC_PORT != UNUSED */
#if K3_CLUSTER2_MSMC_PORT != UNUSED
case K3_CLUSTER2_MSMC_PORT:
if (cpu_id < K3_CLUSTER2_CORE_COUNT)
return K3_CLUSTER0_CORE_COUNT +
K3_CLUSTER1_CORE_COUNT + cpu_id;
return -1;
#endif /* K3_CLUSTER2_MSMC_PORT != UNUSED */
#if K3_CLUSTER3_MSMC_PORT != UNUSED
case K3_CLUSTER3_MSMC_PORT:
if (cpu_id < K3_CLUSTER3_CORE_COUNT)
return K3_CLUSTER0_CORE_COUNT +
K3_CLUSTER1_CORE_COUNT +
K3_CLUSTER2_CORE_COUNT + cpu_id;
return -1;
#endif /* K3_CLUSTER3_MSMC_PORT != UNUSED */
default:
return -1;
}
}