-- Interrupt driven serial port input:
- CONFIG_SERIAL_SOFTWARE_FIFO
-
- PPC405GP only.
- Use an interrupt handler for receiving data on the
- serial port. It also enables using hardware handshake
- (RTS/CTS) and UART's built-in FIFO. Set the number of
- bytes the interrupt driven input buffer should have.
-
- Leave undefined to disable this feature, including
- disable the buffer and hardware handshake.
-
-- Console UART Number:
- CONFIG_UART1_CONSOLE
-
- AMCC PPC4xx only.
- If defined internal UART1 (and not UART0) is used
- as default U-Boot console.
-