zephyr/subsys/storage/flash_map/flash_map_default.c

42 lines
1.3 KiB
C

/*
* Copyright (c) 2017 Nordic Semiconductor ASA
* Copyright (c) 2015 Runtime Inc
* Copyright (c) 2023 Sensorfy B.V.
*
* SPDX-License-Identifier: Apache-2.0
*/
#define DT_DRV_COMPAT fixed_partitions
#include <zephyr/device.h>
#include <zephyr/kernel.h>
#include <zephyr/storage/flash_map.h>
#if CONFIG_FLASH_MAP_LABELS
#define FLASH_AREA_FOO(part) \
{.fa_id = DT_FIXED_PARTITION_ID(part), \
.fa_off = DT_REG_ADDR(part), \
.fa_dev = DEVICE_DT_GET_OR_NULL(DT_MTD_FROM_FIXED_PARTITION(part)), \
.fa_size = DT_REG_SIZE(part), \
.fa_label = DT_PROP_OR(part, label, NULL), },
#else
#define FLASH_AREA_FOO(part) \
{.fa_id = DT_FIXED_PARTITION_ID(part), \
.fa_off = DT_REG_ADDR(part), \
.fa_dev = DEVICE_DT_GET_OR_NULL(DT_MTD_FROM_FIXED_PARTITION(part)), \
.fa_size = DT_REG_SIZE(part), },
#endif
#define FOREACH_PARTITION(n) DT_FOREACH_CHILD(DT_DRV_INST(n), FLASH_AREA_FOO)
/* We iterate over all compatible 'fixed-partitions' nodes and
* use DT_FOREACH_CHILD to iterate over all the partitions for that
* 'fixed-partitions' node. This way we build a global partition map
*/
const struct flash_area default_flash_map[] = {
DT_INST_FOREACH_STATUS_OKAY(FOREACH_PARTITION)
};
const int flash_map_entries = ARRAY_SIZE(default_flash_map);
const struct flash_area *flash_map = default_flash_map;