-- Additional cores. ARM9E(J)-S, ARM7TDMI-S, TI925, ...
-- Testing.
-- Additional jtag interfaces. Currently, only Wiggler style interfaces and
- USBJTAG-1 are supported.
-- Testing.
-- Handle endianess. The configuration variable is there, but that's about it.
- Currently, only little-endian targets and little-endian hosts are supported.