BORA Lite SOM/BELK-L/Pheripherals/SD

From DAVE Developer's Wiki
< BORA Lite SOM‎ | BELK-L
Revision as of 17:41, 25 January 2021 by U0007 (talk | contribs) (Created page with "{{#lst:Physical_devices_mapping_(BELK/BXELK)| micro SD}}")

(diff) ← Older revision | Approved revision (diff) | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search


microSD card[edit | edit source]

microSD card on connector J21, if present, will be associated by the Linux kernel to the mmcblk0 device:

[   24.100643] mmc0: new high speed SDHC card at address 1234
[   24.106544] mmcblk0: mmc0:1234 SA16G 14.6 GiB
[   24.113268]  mmcblk0: p1 p2

Once detected, it can be mounted and accessed via usual Linux commands:

root@bora:~# mount /dev/mmcblk0p1 /mnt/mmcblk0p1/
root@bora:~# time cp LibreOffice_4.1.1_Win_x86.msi /mnt/mmcblk0p1/

real    0m39.971s
user    0m0.080s
sys     0m4.120s
root@bora:~# ls -la /mnt/mmcblk0p1/LibreOffice_4.1.1_Win_x86.msi
-rwxr-xr-x    1 root     root     215056384 Nov 15 15:57 /mnt/mmcblk0p1/LibreOffice_4.1.1_Win_x86.msi
root@bora:~# umount /mnt/mmcblk0p1/
root@bora:~#