mbed-os/tools/spm/templates/COMPONENT_SPE/psa_setup.c.tpl

/* Copyright (c) 2017-2018 ARM Limited
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/***********************************************************************************************************************
 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 * THIS FILE IS AN AUTO-GENERATED FILE - DO NOT MODIFY IT.
 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 * Template Version 1.0
 * Generated by tools/spm/generate_partition_code.py Version {{script_ver}}
 **********************************************************************************************************************/

#include "spm_panic.h"
#include "spm_internal.h"
#include "handles_manager.h"
#include "cmsis.h"
{% for partition in partitions %}
#include "psa_{{partition.name|lower}}_partition.h"
{% endfor %}{# partition in partitions #}

{% for partition in partitions %}
{% if partition.extern_sids|count > 0 %}
extern const uint32_t {{partition.name|lower}}_external_sids[{{partition.extern_sids|count}}];
{% endif %}
{% endfor %}{# partition in partitions #}

{% if partitions|count > 0 %}
{% if weak %}
__attribute__((weak))
{% endif %}
spm_partition_t g_partitions[{{partitions|count}}] = {
{% for partition in partitions %}
    {
        .partition_id = {{partition.name|upper}}_ID,
        .thread_id = 0,
    {% if partition.rot_services|count > 0 %}
        .flags_rot_srv = {{partition.name|upper}}_WAIT_ANY_SID_MSK,
    {% else %}
        .flags_rot_srv = 0,
    {% endif %}
    {% if partition.irqs|count > 0 %}
        .flags_interrupts = {{partition.name|upper}}_WAIT_ANY_IRQ_MSK,
    {% else %}
        .flags_interrupts = 0,
    {% endif %}
        .rot_services = NULL,
    {% if partition.rot_services|count > 0 %}
        .rot_services_count = {{partition.name|upper}}_ROT_SRV_COUNT,
    {% else %}
        .rot_services_count = 0,
    {% endif %}
    {% if partition.extern_sids|count > 0 %}
        .extern_sids = {{partition.name|lower}}_external_sids,
    {% else %}
        .extern_sids = NULL,
    {% endif %}
        .extern_sids_count = {{partition.name|upper}}_EXT_ROT_SRV_COUNT,
    {% if partition.irqs|count > 0 %}
        .irq_mapper = spm_{{partition.name|lower}}_signal_to_irq_mapper,
    {% else %}
        .irq_mapper = NULL,
    {% endif %}
    },
{% endfor %}
};
{% else %}
{% if weak %}
__attribute__((weak))
{% endif %}
spm_partition_t *g_partitions = NULL;
{% endif %}

/* Check all the defined memory regions for overlapping. */
{% for region_pair in region_pair_list %}
MBED_STATIC_ASSERT(
    ((uintptr_t)({{region_pair[0].base}}) + {{region_pair[0].size}} - 1 < (uintptr_t)({{region_pair[1].base}})) ||
    ((uintptr_t)({{region_pair[1].base}}) + {{region_pair[1].size}} - 1 < (uintptr_t)({{region_pair[0].base}})),
    "The region with base {{region_pair[0].base}} and size {{region_pair[0].size}} overlaps with the region with base {{region_pair[1].base}} and size {{region_pair[1].size}}!");
{% endfor %}

/* A list of all the memory regions. */
{% if regions|count > 0 %}
{% if weak %}
__attribute__((weak))
{% endif %}
const mem_region_t mem_regions[] = {
{% for region in regions %}
    { (uint32_t)({{region.base}}), {{region.size}}, {{region.permission}}, {{region.partition_id}} },
{% endfor %}
};
{% else %}
{% if weak %}
__attribute__((weak))
{% endif %}
const mem_region_t *mem_regions = NULL;
{% endif %}

{% if weak %}
__attribute__((weak))
{% endif %}
const uint32_t mem_region_count = {{regions|count}};

// forward declaration of partition initializers
{% for partition in partitions %}
void {{partition.name|lower}}_init(spm_partition_t *partition);
{% endfor %}{# partition in partitions #}

{% if weak %}
__attribute__((weak))
{% endif %}
uint32_t init_partitions(spm_partition_t **partitions)
{
    if (NULL == partitions) {
        SPM_PANIC("partitions is NULL!\n");
    }

{% for partition in partitions %}
    {{partition.name|lower}}_init(&(g_partitions[{{loop.index0}}]));
{% endfor %}{# partition in partitions #}

    *partitions = g_partitions;
    return {{partitions|count}};
}

{% for partition in partitions %}
    {% set partition_loop = loop %}
    {% for irq in partition.irqs %}
// ISR handler for interrupt {irq.line_num}
void spm_irq_{{irq.signal}}_{{partition.name|lower}}(void)
{
    NVIC_DisableIRQ((IRQn_Type){{irq.line_num}});
    osThreadFlagsSet(
        g_partitions[{{ partition_loop.index0 }}].thread_id,
        {{irq.signal|upper}}
    );
}

{% endfor %}
{% endfor %}
{# End of file #}