Announcing another early Android build for XO-4
quozl at laptop.org
Sun May 11 19:26:43 EDT 2014
but i thought mmcblk0 is always the device booted from, regardless of
whether it is internal or external.
On Mon, May 12, 2014 at 11:19:25AM +1200, ben wrote:
> Hi Paul,
> Android has a fixed fstab configure file indicate partitions:
> For example in internal eMMC
> /dev/block/mmcblk0p3 /system
> /dev/block/mmcblk0p4 /cache
> But if it's booted from external SD card it should be
> /dev/block/mmcblk1p3 /system
> /dev/block/mmcblk1p4 /cache
> There is no logic in Android to detect which one it should use, just
> hard code to mmcblk0p3
> Need kernel do a mapping or Android add a logic to know which one it
> booted from I guess.
> How does it work in sugar?
> On 05/12/2014 11:02 AM, Paul Fox wrote:
> >james wrote:
> > > Would be nice, yes, but not immediately planned.
> >do we have any idea why it doesn't work?
> > > Meanwhile, if you would like to test and still retain an existing
> > > install, learn how to backup and restore the internal storage:
> > >
> > > http://wiki.laptop.org/go/Backup#XO-1.5.2C_XO-1.75_and_XO-4
> > > http://wiki.laptop.org/go/Firmware/Storage#How_to_make_an_image_copy_of_internal_storage
> >neither is very helpful in lowering the bar for someone that would
> >like to test without (even temporarily) destroying the content
> >of their laptop.
> > paul fox, pgf at laptop.org
> >Devel mailing list
> >Devel at lists.laptop.org
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