diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/imx/console/console-config.c')
-rw-r--r-- | c/src/lib/libbsp/arm/imx/console/console-config.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/imx/console/console-config.c b/c/src/lib/libbsp/arm/imx/console/console-config.c index a4c79a13b6..f7d7820136 100644 --- a/c/src/lib/libbsp/arm/imx/console/console-config.c +++ b/c/src/lib/libbsp/arm/imx/console/console-config.c @@ -59,6 +59,19 @@ static void imx_uart_write_polled(rtems_termios_device_context *base, char c) regs->utxd = IMX_UART_UTXD_TX_DATA(c); } +void imx_uart_console_drain(void) +{ + volatile imx_uart *regs; + + regs = imx_uart_get_regs(&imx_uart_console->base); + + if (regs != NULL) { + while ((regs->usr2 & IMX_UART_USR2_TXFE) == 0) { + /* Wait */ + } + } +} + static void imx_output_char(char c) { imx_uart_write_polled(&imx_uart_console->base, c); |