zephyr/subsys/storage/flash_map/flash_map_default.c
Dominik Ermel 77ebf82b3e storage: flash_map: Don't generate flash area when no device
Change in default flash map generation, where partitions hanging of
disabled devices will not have flash area generated.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
2024-11-21 14:48:44 +01:00

46 lines
1.5 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(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(DT_MTD_FROM_FIXED_PARTITION(part)), \
.fa_size = DT_REG_SIZE(part), },
#endif
#define FLASH_AREA_FOOO(part) \
COND_CODE_1(DT_NODE_HAS_STATUS_OKAY(DT_MTD_FROM_FIXED_PARTITION(part)), \
(FLASH_AREA_FOO(part)), ())
#define FOREACH_PARTITION(n) DT_FOREACH_CHILD(DT_DRV_INST(n), FLASH_AREA_FOOO)
/* 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;