summaryrefslogtreecommitdiff
path: root/nuttx/arch/arm/src/stm32/stm32_serial.c
diff options
context:
space:
mode:
Diffstat (limited to 'nuttx/arch/arm/src/stm32/stm32_serial.c')
-rw-r--r--nuttx/arch/arm/src/stm32/stm32_serial.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32_serial.c b/nuttx/arch/arm/src/stm32/stm32_serial.c
index b90e4ee97..45d685823 100644
--- a/nuttx/arch/arm/src/stm32/stm32_serial.c
+++ b/nuttx/arch/arm/src/stm32/stm32_serial.c
@@ -1835,7 +1835,14 @@ void up_serialinit(void)
#if CONSOLE_UART > 0
(void)uart_register("/dev/console", &uart_devs[CONSOLE_UART - 1]->dev);
(void)uart_register("/dev/ttyS0", &uart_devs[CONSOLE_UART - 1]->dev);
-#endif
+
+ /* If we need to re-initialise the console to enable DMA do that here. */
+
+# ifdef SERIAL_HAVE_CONSOLE_DMA
+ up_dma_setup(&uart_devs[CONSOLE_UART - 1]->dev);
+# endif
+
+#endif /* CONSOLE_UART > 0 */
/* Register all remaining USARTs */