Fixing the offset problem (hopefully).
Fixing the offset problem (hopefully).

 * Move the FX2 reset to before the processor starts (the HDMI
   service interrupts break the loading).

 * Make sure to initalize the processor before enabling any inputs /
   outputs.

Fixes #25.

cr1901/HDMI2USB-litex-firmware,cr1901/HDMI2USB-litex-firmware,cr1901/HDMI2USB-litex-firmware,mithro/HDMI2USB-litex-firmware,mithro/HDMI2USB-litex-firmware,mithro/HDMI2USB-litex-firmware,mithro/HDMI2USB-litex-firmware,cr1901/HDMI2USB-litex-firmware