[Arm-netbook] JTAG SD adaptor for A10?

[Alexander Rose]

> Works quite fine having both connected at the same time however. Just
> make sure to tristate the JTAG probe while trying to use SD.
Great. But how? A hardware tristate? Costs? Have you got a diagram?

> I have code
> for doing this on an Olimex USB_ARM_TINY_H probe, but should be easy to
> adapt to any FT2232H based probe.
>
> Using this on an A13 board with the JTAG probe in parallell with an
> microsd card, allowing me to select by software when to JTAG and when to
> use the SD.
You think this could also be possible for PL2303? And where do I find 
the code?

> Additionally, by jamming the SD lines with the JTAG probe I
> can also force NAND boot even if there is a bootable SD card in the
> socket.
"Jamming" like connecting?
I'm trying to use a PL2303 TTL cable and sparkfun's micro SD sniffer 
here: http://forum.a10linux.org/read.php?3,229