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On Friday 12 September 2008, wireless wrote: |
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> billium wrote: |
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> > Mike Frysinger wrote: |
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> >> On Tuesday 05 August 2008, billium wrote: |
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> >>> Has anybody got a usb jtag working in Gentoo, who could give me some |
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> >>> handy tips. |
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> >>> |
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> >>> The device I have is an Amotec JTAGkey-Tiny which is based on a FTDI |
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> >>> FT2232 USB device. |
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> >>> |
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> >>> I have tried to follow the Amotec documentation, but is oldish and not |
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> >>> completely logical. |
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> >>> |
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> >>> It all works on WinXP (using VirtualBox) but as it uses gdb I would |
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> >>> like to use Gentoo only. |
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> >> |
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> >> i havent used that particular device, but the "urjtag" package (with |
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> >> "libftdi") works just fine with another FT2232 USB device (the |
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> >> gnICE). no need for kernel drivers. |
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> >> -mike |
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> > |
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> > Thanks for the replies. |
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> > |
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> > Jason & James you are writing about the normal ftdi usb-serial drivers, |
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> > which I already use for other things. |
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> > Mike is correct. |
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> > |
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> > Just in case anybody else searches here is what I did to get it working. |
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> > |
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> > get driver, libftd2xx0.4.13.tar.gz and extract. |
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> > get openocd from respository, svn checkout |
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> > svn://svn.berlios.de/openocd/trunk/openocd and extract |
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> > copy ftd2xx.h & WinTypes.h from driver tar to trunk/src/jtag |
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> > copy libftd2xx.so.0.13 to /usr/local/lib & sym link to libftd2xx.so & |
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> > libftd2xx.so.0 also create sym links in /usr/lib |
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> > in trunk directory |
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> > ./bootstrap |
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> > ./configure --enable-ft2232-ftd2xx |
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> > make then su to make install |
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> > get insight and untar (cannot emerge for arm debugging) |
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> > create directory to configure into then |
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> > ../insight-6.8/configure --target=arm-elf --prefix=/opt/insight-arm |
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> > make then su to make install |
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> > |
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> > to run: |
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> > openocd -f/pathtoconfigfile |
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> > it returns the jtag device found |
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> > |
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> > now run /opt/insight-arm/bin/arm-elf-insight and connect to target on |
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> > localhost:3333 |
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> > |
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> > I am now able to debug ADuC chips, have not tried loading flash with |
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> > this yet. |
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> |
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> Thanks for the info, Billy. Maybe this little bit of prose could be |
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> added to the gentoo documentation? I think it would be great to list |
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> JTAG devices/boards/processors that folks have gotten to work with |
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> embedded Gentoo.... |
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|
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meh ... it'd be duplicating the lists available at the respective upstream |
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projects (openocd and urjtag) ... |
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-mike |
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