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zephyr: Read erase block size from dts instead of using fixed value. #17861

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zephyr: Read erase block size from dts instead of using fixed value. #17861

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ac7af6d
zephyr: Read erase block size from dts instead of using fixed value.
ant9000 Aug 7, 2025
83619af
zephyr: Use a default value if erase block size is not defined in dts.
ant9000 Aug 20, 2025
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5 changes: 4 additions & 1 deletion ports/zephyr/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -113,7 +113,10 @@ static void vfs_init(void) {
mount_point_str = "/sd";
path_lib_qstr = MP_QSTR__slash_sd_slash_lib;
#elif defined(CONFIG_FLASH_MAP) && FIXED_PARTITION_EXISTS(storage_partition)
mp_obj_t args[] = { MP_OBJ_NEW_SMALL_INT(FIXED_PARTITION_ID(storage_partition)), MP_OBJ_NEW_SMALL_INT(4096) };
#define STORAGE_DEVICE DT_GPARENT(DT_NODELABEL(storage_partition))
#define ERASE_BLOCK_SIZE COND_CODE_1(DT_NODE_HAS_PROP(STORAGE_DEVICE, erase_block_size), (DT_PROP(STORAGE_DEVICE, erase_block_size)), (4096))
int block_size = ERASE_BLOCK_SIZE;
mp_obj_t args[] = { MP_OBJ_NEW_SMALL_INT(FIXED_PARTITION_ID(storage_partition)), MP_OBJ_NEW_SMALL_INT(block_size) };
bdev = MP_OBJ_TYPE_GET_SLOT(&zephyr_flash_area_type, make_new)(&zephyr_flash_area_type, ARRAY_SIZE(args), 0, args);
mount_point_str = "/flash";
path_lib_qstr = MP_QSTR__slash_flash_slash_lib;
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