Function uart_tx_byte

src/drivers/uart/sifive.c:67–75

}

void uart_tx_byte(unsigned int idx, unsigned char data)
{
	struct sifive_uart_registers *regs = uart_platform_baseptr(idx);

	while (!uart_can_tx(regs))
		; /* TODO: implement a timeout */

	write32(&regs->txdata, data);
}

void uart_tx_flush(unsigned int idx)
{