diff options
Diffstat (limited to 'src/superio/aspeed/common/early_serial.c')
| -rw-r--r-- | src/superio/aspeed/common/early_serial.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/superio/aspeed/common/early_serial.c b/src/superio/aspeed/common/early_serial.c index 7ac9474bcc..d2de8ed322 100644 --- a/src/superio/aspeed/common/early_serial.c +++ b/src/superio/aspeed/common/early_serial.c @@ -35,6 +35,7 @@ */ #include <arch/io.h> +#include <delay.h> #include <device/pnp_def.h> #include <device/pnp_ops.h> #include <stdint.h> @@ -67,4 +68,7 @@ void aspeed_enable_serial(pnp_devfn_t dev, u16 iobase) pnp_set_iobase(dev, PNP_IDX_IO0, iobase); pnp_set_enable(dev, 1); pnp_exit_conf_state(dev); + + if (CONFIG(SUPERIO_ASPEED_USE_UART_DELAY_WORKAROUND)) + mdelay(500); } |