> What signals can be twiddled at, or soon after, power on? Stuff attached directly to the CPU; stuff attached directly to the north bridge; stuff on a subtractive decode path anywhere further on the I/O fan-out.
> DRAM > Pro: Easy to make/get/order PCBs that fit > Con: Not easily accessible without setting up DRAM controller > (Is this the case?) Nope; I suggested using the I2C bus only! Only issue is getting the correct voltages onto the board. > IDE > Pro: Simple 8-bit PIO, easy to interface with > Con: Needs SuperIO running, at least a little, like the serial port. Most superio chips don't do IDE these days. Segher -- linuxbios mailing list [email protected] http://www.openbios.org/mailman/listinfo/linuxbios
