emmc storage changes from mmcblk0 to mmcblk1, mmcblk2 after reboot
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SteveInAU
New Member Posts: 2 ✭
Using a stock Ubuntu 24.04 boot kernel, I can see the following on this boot:
# ls -l /dev/mmc* brw-rw---- 1 root disk 179, 0 May 8 06:20 /dev/mmcblk2 brw-rw---- 1 root disk 179, 8 May 8 06:20 /dev/mmcblk2boot0 brw-rw---- 1 root disk 179, 16 May 8 06:20 /dev/mmcblk2boot1 brw-rw---- 1 root disk 179, 1 May 8 06:20 /dev/mmcblk2p1 brw-rw---- 1 root disk 179, 2 May 8 06:20 /dev/mmcblk2p2 brw-rw---- 1 root disk 179, 3 May 8 06:20 /dev/mmcblk2p3 crw------- 1 root root 241, 0 May 8 06:20 /dev/mmcblk2rpmb
If I hard power off the device, then power it up again, the storage will be back to mmcblk0
. After a reboot, this will then become mmcblk1
and another reboot to mmcblk2
etc.
Is this a BIOS issue?
From dmidecode
:
BIOS Information Vendor: American Megatrends Inc. Version: UPAPBM12 Release Date: 12/21/2022
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