
6 Sep
2012
6 Sep
'12
4:14 p.m.
Hi Rob,
The question I'm asking is why we need partition creation support in u-boot in the first place?
Please consider following scenarios:
1. eMMC content is exported to the user (via UMS USB Mass Storage). Then user by chance or on purpose will corrupt MBR/GPT.
2. misuse of "mmc" command - user by chance writes mmc erase 0.
To unbrick the device one would simply use "gpt/part restore" command with already defined at ./include/config/{target}.h default settings for partitions.
Next you need filesystem creation too?
I can use UMS to export eMMC to host PC (with restored partitions) and then use mkfs.* to create proper file system.
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Best regards,
Lukasz Majewski
Samsung Poland R&D Center | Linux Platform Group