// GPIO E is shared with SPI (in DSP56807). Pins 0&1 are TXD0 and RXD0. To use
// the serial, we need to disable the GPIO functions on them.
// GPIO E is shared with SPI (in DSP56807). Pins 0&1 are TXD0 and RXD0. To use
// the serial, we need to disable the GPIO functions on them.