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-rw-r--r--src/soc/ti/am335x/uart.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/soc/ti/am335x/uart.c b/src/soc/ti/am335x/uart.c
index 90095d47d9..e3648a93a6 100644
--- a/src/soc/ti/am335x/uart.c
+++ b/src/soc/ti/am335x/uart.c
@@ -135,7 +135,7 @@ unsigned int uart_platform_refclk(void)
return 48000000;
}
-uintptr_t uart_platform_base(int idx)
+uintptr_t uart_platform_base(unsigned int idx)
{
const unsigned int bases[] = {
0x44e09000, 0x48022000, 0x48024000,
@@ -146,7 +146,7 @@ uintptr_t uart_platform_base(int idx)
return 0;
}
-void uart_init(int idx)
+void uart_init(unsigned int idx)
{
struct am335x_uart *uart = uart_platform_baseptr(idx);
uint16_t div = (uint16_t) uart_baudrate_divisor(
@@ -154,19 +154,19 @@ void uart_init(int idx)
am335x_uart_init(uart, div);
}
-unsigned char uart_rx_byte(int idx)
+unsigned char uart_rx_byte(unsigned int idx)
{
struct am335x_uart *uart = uart_platform_baseptr(idx);
return am335x_uart_rx_byte(uart);
}
-void uart_tx_byte(int idx, unsigned char data)
+void uart_tx_byte(unsigned int idx, unsigned char data)
{
struct am335x_uart *uart = uart_platform_baseptr(idx);
am335x_uart_tx_byte(uart, data);
}
-void uart_tx_flush(int idx)
+void uart_tx_flush(unsigned int idx)
{
}