[U-Boot] booting os 'Unknown OS' (1) is not supported

Detlev Zundel
2014-01-17T17:35:37Z

Hi Alexander,

>> Do you have a kernel and ramdisk and kernel
>> command line that works on your board?
>
> Yes, i have a working 3.0. kernel and ramdisk.img
> it is an android image.
>
> Linux version 3.0.15 (root at yicsystem) (gcc version 4.4.3 (GCC) ) #1 SMP
> PREEMPT Thu Apr 25 14:28:59 KST 2013
>
>> kernel command line
>
> # cat /proc/cmdline
> console=ttySAC1,115200n8 vmalloc=512M androidboot.console=ttySAC1
>
> i built a kernel with same string.

Ok, good.

>> Also is U-Boot and the kernel
>> mainline?
> u-boot based on U-Boot 2012.12-00000-g462762b-dirty with yse5250 platform
> changes
>
>
> And i tried a mainline u-boot and it's does not working.
> Just an empty screen on terminal window.

This is of course unfortunate as we are then not able to _really_ infer
what is going on on your board. Potentially, there can be a lot of
changes in such modified versions.

Cheers
Detlev

--
#!/usr/bin/perl
$c="print\"\#\!\/usr\/bin\/perl\
\\\$c\=\\\"\"\.quotemeta\(\$c\)\.\"\\\"\;\\n\$c;\"";
print"#!/usr/bin/perl\n\$c=\"".quotemeta($c)."\";\n$c;";
--
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