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Diffstat (limited to 'src/console/uart8250_console.c')
-rw-r--r--src/console/uart8250_console.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/console/uart8250_console.c b/src/console/uart8250_console.c
index 4799ca66e5..330ed684f7 100644
--- a/src/console/uart8250_console.c
+++ b/src/console/uart8250_console.c
@@ -31,6 +31,11 @@ static void ttyS0_tx_byte(unsigned char data)
uart8250_tx_byte(CONFIG_TTYS0_BASE, data);
}
+static void ttyS0_tx_flush(void)
+{
+ uart8250_tx_flush(CONFIG_TTYS0_BASE);
+}
+
static unsigned char ttyS0_rx_byte(void)
{
return uart8250_rx_byte(CONFIG_TTYS0_BASE);
@@ -44,6 +49,7 @@ static int ttyS0_tst_byte(void)
static const struct console_driver uart8250_console __console = {
.init = ttyS0_init,
.tx_byte = ttyS0_tx_byte,
+ .tx_flush = ttyS0_tx_flush,
.rx_byte = ttyS0_rx_byte,
.tst_byte = ttyS0_tst_byte,
};