<br><br><div class="gmail_quote">On Tue, Apr 30, 2013 at 3:04 PM, luke.leighton <span dir="ltr"><<a href="mailto:luke.leighton@gmail.com" target="_blank">luke.leighton@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div class="im">On Tue, Apr 30, 2013 at 2:19 AM, Piyush Verma <<a href="mailto:piyush.pv@gmail.com">piyush.pv@gmail.com</a>> wrote:<br>
><br>
><br>
> On Tue, Apr 30, 2013 at 6:29 AM, luke.leighton <<a href="mailto:luke.leighton@gmail.com">luke.leighton@gmail.com</a>><br>
> wrote:<br>
>><br>
>> ok so i have a first boot with android preloaded, it's in chinese so i<br>
>> have no idea what it says :) i'm attempting to put a USB hub onto<br>
>> pins 30 and 64, and using a *male* USB plug with just the 5V and GND<br>
>> lines, connected to pins 29,63 and 33,67 respectively. it's not<br>
>> _quite_ working out :) this is possibly because i've not connected<br>
>> the shielding on either cable to GND, which i probably should do.<br>
><br>
><br>
> USB is very high frequency so proper connection and good quality wire is<br>
> important.<br>
<br>
</div> ack<br>
<div class="im"><br>
><br>
>><br>
>><br>
>> i say "not quite working out" - android boots, comes up on the HDMI<br>
>> monitor. so i have no idea if the USB Host cable i've done is not<br>
>> working due to the build of android or not.<br>
><br>
><br>
> Have you checked pin assignment of USB in script.bin<br>
<br>
</div> we cannot get access to script.bin yet.<br></blockquote><div><br>mount /dev/nanda to some place there u can find script.bin<br><br> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div class="im"><br>
> No detection of USB kernel side ? What dmesg|tail says after plugging hub ?<br>
<br>
</div> we cannot see what the kernel config is, nor run dmesg|tail. there<br>
is no login access of any kind.<br>
<br>
later this evening i will wire up the UART0. if that fails i will<br>
start with the USB-OTG in boot-loader mode.<br></blockquote><div><br>right all above we need to setup UART0 that's the first step of debugging :)<br> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div class="HOEnZb"><div class="h5"><br>
l.<br>
<br>
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</div></div></blockquote></div><br><br clear="all"><br>-- <br>Thanks & Regards<br><br>Piyush Verma<br><br>