diff options
| -rw-r--r-- | ports/zephyr/boards/rpi_pico.conf | 10 | ||||
| -rw-r--r-- | ports/zephyr/boards/rpi_pico.overlay | 14 |
2 files changed, 24 insertions, 0 deletions
diff --git a/ports/zephyr/boards/rpi_pico.conf b/ports/zephyr/boards/rpi_pico.conf index 683279ddc..6a0be1c37 100644 --- a/ports/zephyr/boards/rpi_pico.conf +++ b/ports/zephyr/boards/rpi_pico.conf @@ -18,3 +18,13 @@ CONFIG_SPI=y # MicroPython config. CONFIG_MICROPY_HEAP_SIZE=196608 + +# File System Configuration +CONFIG_FILE_SYSTEM=y +CONFIG_FILE_SYSTEM_LITTLEFS=y +CONFIG_FILE_SYSTEM_MKFS=y +CONFIG_MICROPY_VFS_FAT=n +CONFIG_MICROPY_VFS_LFS1=n +CONFIG_MICROPY_VFS_LFS2=n +# Default heap for littlefs is too small +CONFIG_FS_LITTLEFS_FC_HEAP_SIZE=8192 diff --git a/ports/zephyr/boards/rpi_pico.overlay b/ports/zephyr/boards/rpi_pico.overlay index d63ed73bd..436e4210a 100644 --- a/ports/zephyr/boards/rpi_pico.overlay +++ b/ports/zephyr/boards/rpi_pico.overlay @@ -9,6 +9,20 @@ /* Use USB CDC ACM as the console. */ zephyr,console = &cdc_acm_uart0; }; + + fstab { + compatible = "zephyr,fstab"; + lfs: lfs { + compatible = "zephyr,fstab,littlefs"; + mount-point = "/flash"; + partition = <&storage_partition>; + read-size=<16>; + prog-size=<256>; + cache-size=<1024>; + lookahead-size=<32>; + block-cycles=<4>; + }; + }; }; /* Delete defined partitions and make a layout matching the rp2 port RPI_PICO configuration. */ |