diff options
| -rw-r--r-- | hw/char/imx_serial.c | 3 | ||||
| -rw-r--r-- | include/hw/char/imx_serial.h | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/hw/char/imx_serial.c b/hw/char/imx_serial.c index 0747db9..1e36319 100644 --- a/hw/char/imx_serial.c +++ b/hw/char/imx_serial.c @@ -74,8 +74,9 @@ static void imx_update(IMXSerialState *s) mask = (s->ucr1 & UCR1_TXMPTYEN) ? USR2_TXFE : 0; /* * TCEN and TXDC are both bit 3 + * RDR and DREN are both bit 0 */ - mask |= s->ucr4 & UCR4_TCEN; + mask |= s->ucr4 & (UCR4_TCEN | UCR4_DREN); usr2 = s->usr2 & mask; diff --git a/include/hw/char/imx_serial.h b/include/hw/char/imx_serial.h index ee80da1..c8b7428 100644 --- a/include/hw/char/imx_serial.h +++ b/include/hw/char/imx_serial.h @@ -68,6 +68,7 @@ #define UCR2_RXEN (1<<1) /* Receiver enable */ #define UCR2_SRST (1<<0) /* Reset complete */ +#define UCR4_DREN BIT(0) /* Receive Data Ready interrupt enable */ #define UCR4_TCEN BIT(3) /* TX complete interrupt enable */ #define UTS1_TXEMPTY (1<<6) |