Curtis Monroe napsal(a):
> Hi everyone interested in booting,
>
> Bob Lees and I are working on a "Serial Blaster". This is a replacement to
> the
> "Blaster" daughter board used to bring-up TS-72XX boards. So you can bring-up
> a board with corrupt flash or eeprom.
>
> Bob has done the Redboot modifications and I'm working on the serial
> bootloader.
>
> Currently the software detects a TS-72XX's serial boot request, and uploads
> 2048 bytes of boot code. The boot code changes the clock speed (200Mhz on a
> TS-7250), initializes SDRAM, and dissables the TS watchdog timer (on my board
> TS-7250 board it can dissable the watchdog in time, but I have not tested it
> on my TS-7200 board, which has a quicker watchdog).
>
> My next task is to speed up serial to 115200 bps and load Bobs rom based
> redboot image.
>
> I will then add code to redboot to burn new images into the EEPROM.
> If anyone knows which register controls the TS-7250 EEPROM chip select, I'd
> appreciate the information.
>
> This "Serial Blaster" uses the GNU license and will be posted to our
> newsgroup. I'll also post it to freshmeat.net, so we can encourage more
> developers to use the TS-72XX board.
Many thanks it is very interested for me.
Dan Smolik
------------------------ Yahoo! Groups Sponsor --------------------~-->
<font face=arial size=-1><a
href="http://us.ard.yahoo.com/SIG=12h61f52h/M=362329.6886308.7839368.1510227/D=groups/S=1705005378:TM/Y=YAHOO/EXP=1122945381/A=2894321/R=0/SIG=11dvsfulr/*http://youthnoise.com/page.php?page_id=1992
">Fair play? Video games influencing politics. Click and talk back!</a>.</font>
--------------------------------------------------------------------~->
Yahoo! Groups Links
<*> To visit your group on the web, go to:
http://groups.yahoo.com/group/ts-7000/
<*> To unsubscribe from this group, send an email to:
<*> Your use of Yahoo! Groups is subject to:
http://docs.yahoo.com/info/terms/
|