diff options
Diffstat (limited to 'src/drivers/uart/sifive.c')
| -rw-r--r-- | src/drivers/uart/sifive.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/drivers/uart/sifive.c b/src/drivers/uart/sifive.c index 0c94c6aeaa..31181aa51f 100644 --- a/src/drivers/uart/sifive.c +++ b/src/drivers/uart/sifive.c @@ -45,7 +45,7 @@ static void sifive_uart_init(struct sifive_uart_registers *regs, int div) write32(®s->rxctrl, RXCTRL_RXEN|RXCTRL_RXCNT(0)); } -void uart_init(int idx) +void uart_init(unsigned int idx) { unsigned int div; div = uart_baudrate_divisor(get_uart_baudrate(), @@ -58,7 +58,7 @@ static bool uart_can_tx(struct sifive_uart_registers *regs) return !(read32(®s->txdata) & TXDATA_FULL); } -void uart_tx_byte(int idx, unsigned char data) +void uart_tx_byte(unsigned int idx, unsigned char data) { struct sifive_uart_registers *regs = uart_platform_baseptr(idx); @@ -68,7 +68,7 @@ void uart_tx_byte(int idx, unsigned char data) write32(®s->txdata, data); } -void uart_tx_flush(int idx) +void uart_tx_flush(unsigned int idx) { struct sifive_uart_registers *regs = uart_platform_baseptr(idx); uint32_t ip; @@ -79,7 +79,7 @@ void uart_tx_flush(int idx) } while (!(ip & IP_TXWM)); } -unsigned char uart_rx_byte(int idx) +unsigned char uart_rx_byte(unsigned int idx) { struct sifive_uart_registers *regs = uart_platform_baseptr(idx); uint32_t rxdata; |