It worked. I'll continue with my tests. Thanks again, Erik!
On Wed, Dec 17, 2008 at 2:50 PM, Emiliano Pastorino < epastor...@plan.ceibal.edu.uy> wrote: > Thanks, Erik! > I'll try it right now > > > On Wed, Dec 17, 2008 at 2:46 PM, Erik Garrison <e...@laptop.org> wrote: > >> Hi Emiliano! >> >> On Wed, Dec 17, 2008 at 02:22:37PM -0200, Emiliano Pastorino wrote: >> > Hi everyone! >> > >> > We're doing some tests with firmware q2e24 but we're having trouble when >> > trying to serve an unsigned build. >> > As it says at http://wiki.laptop.org/go/Multicast_NAND_FLASH_Update , >> we >> > need an fs.plc file, but we don't know >> > how to generate it. >> > >> >> Judging by the description on the afformentioned page, the fs.plc file >> has the format described at >> http://wiki.laptop.org/go/OFW_NAND_FLASH_Updater >> >> It is basically a script used by OFW during the update process to build >> any partitions on the NAND and to validate the eblocks. The bulk of the >> script is a bunch of sha256 digests for each 128KiB piece (erase-block, >> or eblock) of the image you're flashing. You can see such scripts by >> unzipping an fs.zip from one of our signed builds and examining the file >> data.img. >> >> > Any tips? >> >> Ironically I just built a simple script to generate such files because >> it will help us in getting your custom images ready for secure reflash. >> Instructions regarding that process will be forthcoming this afternoon. >> In the meantime I suspect you can resolve the NANDBlaster issue by using >> the script. >> >> You can obtain the script from: >> >> git-clone git://dev.laptop.org/users/erik/image-digestor >> >> Run it as follows against the image file you are trying to NANDBlast: >> >> image-digestor.sh <image_file_name> >> >> After a minute or so it will produce a file called >> <image_file_name>.ofw_update_script. Rename this file fs.plc, put it on >> the USB alongside fs.img, and start the NANDBlaster again by following >> the instructions on the Multicast NAND Updater page. >> >> Hopefully that resolves the issue. Please indicate if you encounter >> more problems. >> >> Best, >> Erik >> > > > > -- > Emiliano Pastorino > LATU - Plan Ceibal > Av. Italia 6201 CP: 11500, Montevideo, Uruguay > Tel: (598 2) 601 3724 int.: 469 > -- Emiliano Pastorino LATU - Plan Ceibal Av. Italia 6201 CP: 11500, Montevideo, Uruguay Tel: (598 2) 601 3724 int.: 469
_______________________________________________ Devel mailing list Devel@lists.laptop.org http://lists.laptop.org/listinfo/devel