MMC problem on APU2 with 11.2

Ruben mail at osfux.nl
Fri Jul 13 08:47:03 UTC 2018


Hi List,


I have 2 Pc Engines APU's. They have been running 10.x and 11.0/1 
without any issues for quite some time now. I've updated the APU1 to 
11.2 without an problems. The APU2 however throws thousands of


mmc0: Card at relative address 1 failed to select


and hundreds of


mmc0: CMD7 failed, RESULT: 1

errors in the process of updating it to 11.2 (after the reboot and 
issueing the "freebsd-update install" command again). After a few 
minutes of uptime it sometimes reboots again.


First I thought the sdhc card was to blame and restored a backup from 
11.1 , on a new card but the same problems are induced every time I try 
to upgrade to 11.2 :( I've mounted the sdhc card on another FreeBSD 
machine and did and performed fsck prior to booting 11.2 but that 
doesn't prevent the io errors.


I'm wondering: has anybody managed to run 11.2  successfully on a Pc 
Engines APU2 (from a sdhc card) yet? Or could somebody perhaps suggest a 
way to debug this issue further?


Any feedback appreciated :)


Ruben


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