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/*
* This file is part of the coreboot project.
*
* Copyright 2014 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
*/
#include <arch/psci.h>
void psci_soc_init(uintptr_t cpu_on_entry)
{
}
static size_t children_at_level(int parent_level, uint64_t mpidr)
{
if (mpidr != 0)
return 0;
/* T132 just has 2 cores. 0. Level 1 has 2 children at level 0. */
switch (parent_level) {
case PSCI_AFFINITY_ROOT:
return 1;
case PSCI_AFFINITY_LEVEL_3:
return 1;
case PSCI_AFFINITY_LEVEL_2:
return 1;
case PSCI_AFFINITY_LEVEL_1:
return 2;
case PSCI_AFFINITY_LEVEL_0:
return 0;
default:
return 0;
}
}
static int cmd_prepare(struct psci_cmd *cmd)
{
return PSCI_RET_NOT_SUPPORTED;
}
static int cmd_commit(struct psci_cmd *cmd)
{
return PSCI_RET_NOT_SUPPORTED;
}
struct psci_soc_ops soc_psci_ops = {
.children_at_level = &children_at_level,
.cmd_prepare = &cmd_prepare,
.cmd_commit = &cmd_commit,
};
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