diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/serial/ns16550.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c index eab9537fbae..5ca2828ae85 100644 --- a/drivers/serial/ns16550.c +++ b/drivers/serial/ns16550.c @@ -13,6 +13,7 @@ #include <ns16550.h> #include <reset.h> #include <serial.h> +#include <spl.h> #include <watchdog.h> #include <asm/global_data.h> #include <linux/err.h> @@ -472,6 +473,10 @@ static int ns16550_serial_getinfo(struct udevice *dev, struct ns16550 *const com_port = dev_get_priv(dev); struct ns16550_plat *plat = com_port->plat; + /* save code size */ + if (!spl_in_proper()) + return -ENOSYS; + info->type = SERIAL_CHIP_16550_COMPATIBLE; #ifdef CONFIG_SYS_NS16550_PORT_MAPPED info->addr_space = SERIAL_ADDRESS_SPACE_IO; |