If this doesn't work, the only solution is to ask Merrii, or at least let them provide one bootable sdcard then dd out the content and search for the position.
2014-09-05 4:55 GMT+08:00 RFat <[email protected]>: > Hi Jhon, > > Thanks for your suggestion. I tried: > dd if=boot0_sdcard_sun9iw1p1.bin of=/dev/mmcblk0 bs=1024 seek=X > > where X = 0, 4, 8, .. > > and the board never showed any response - it is just booting from the nand > (I presume..). Was this what you were suggesting? > > If anyone else have a suggestion - I'll be grateful > > > > On Thursday, September 4, 2014 3:01:34 AM UTC+2, Jhon Yi wrote: >> >> I suggest that you'd better ask Merrii to give you the parameters. >> Otherwise you could first try to dd the boot0 to a clean sd card from >> 8kB and see if there is any print out from the serial port (just set > > >> >> the serial port of you computer to 115200n8), if not work, move up 4kB >> every trial until you see the right output. Do the seem thing to uboot >> begin from the end of boot0, until you find something meaningful. Plus >> good luck. >> >> 2014-09-04 5:00 GMT+08:00 RFat <[email protected]>: >> > Hi everyone, >> > >> > I just got the Optimus board (by Merrii). Seems like a nice hotrod.. >> > >> > I am trying to get u-boot running from the sdcard and I saw the >> > binaries: >> > >> > u-boot-sun9iw1p1.bin >> > boot0_sdcard_sun9iw1p1.bin >> > >> > in the SDK that poped up recently (A80_SDK_20140728). >> > >> > I guess I should be DD-ing these files to the sdcard but I am not sure >> > how. >> > There must be specific values for the seek option -- does anyone have a >> > clue >> > (I am not sure whether I am asking a trivial or a hard question..) >> > >> > Moreover, this board does not have a FEL or U-boot buttons like other >> > boards >> > - will it always look for something readable in the sdcard and then >> > moves on >> > the the nand? >> > >> > I guess everyone is very excited about the availability of these A80 >> > boards >> > and this mysterious SDK - the sunxi community is about to have crazy >> > power >> > from a crazily modest device (ah, the late 80's of Acron paid off..) >> > >> > Thanks! >> > >> > -- >> > You received this message because you are subscribed to the Google >> > Groups >> > "linux-sunxi" group. >> > To unsubscribe from this group and stop receiving emails from it, send >> > an >> > email to [email protected]. >> > For more options, visit https://groups.google.com/d/optout. > > -- > You received this message because you are subscribed to the Google Groups > "linux-sunxi" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
