Serial was successfully enabled by disabling the FIFO all together, this suggests some timing or interrupts issues at the UART driver level.
Worth mention is that the AR7 UART is infamously broken in earlier SoCs, this might still be a cause of headache even on the 7200 units.
Serial was successfully enabled by disabling the FIFO all together, this suggests some timing or interrupts issues at the UART driver level.
Worth mention is that the AR7 UART is infamously broken in earlier SoCs, this might still be a cause of headache even on the 7200 units.