Thread: [PW1] stuck on U-boot / USB Download Mode / unbrick attempt
View Single Post
Old 06-07-2015, 08:40 PM   #13
knc1
Going Viral
knc1 ought to be getting tired of karma fortunes by now.knc1 ought to be getting tired of karma fortunes by now.knc1 ought to be getting tired of karma fortunes by now.knc1 ought to be getting tired of karma fortunes by now.knc1 ought to be getting tired of karma fortunes by now.knc1 ought to be getting tired of karma fortunes by now.knc1 ought to be getting tired of karma fortunes by now.knc1 ought to be getting tired of karma fortunes by now.knc1 ought to be getting tired of karma fortunes by now.knc1 ought to be getting tired of karma fortunes by now.knc1 ought to be getting tired of karma fortunes by now.
 
knc1's Avatar
 
Posts: 17,212
Karma: 18210809
Join Date: Feb 2012
Location: Central Texas
Device: No K1, PW2, KV, KOA
Quote:
Originally Posted by chefchens View Post
more or less just out of curiosity I build a yoshime u-boot with a debug switch turned on in mmc.c

it does seem that the my mmc chip answers to u-boot quite a bit
i will try to make sense out of the log in the next days.
maybe somebody else wants to jump in

this is the log:
Code:
- - - - - -
card=0x0 host=0xf11
Sending CMD6
Sending CMD6
 cmd status=0x1
Timeout waiting for DAT0 to go high!
mmc switch failed: -19
### ERROR ### Please RESET the board ###
The micro-controller in your eMMC is beyond recovery.
Please see:
https://www.mobileread.com/forums/sho...49&postcount=3
knc1 is offline   Reply With Quote