diff options
Diffstat (limited to 'src/drivers/uart/util.c')
| -rw-r--r-- | src/drivers/uart/util.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/drivers/uart/util.c b/src/drivers/uart/util.c index f0f885d532..882e3ae784 100644 --- a/src/drivers/uart/util.c +++ b/src/drivers/uart/util.c @@ -18,6 +18,8 @@ #include "option_table.h" #endif +#define DEFAULT_BAUDRATE 115200 + unsigned int default_baudrate(void) { #if !defined(__SMM__) && IS_ENABLED(CONFIG_USE_OPTION_TABLE) @@ -33,7 +35,11 @@ unsigned int default_baudrate(void) if (b_index < 8) return baud[b_index]; #endif - return CONFIG_TTYS0_BAUD; + /* + * If TTYS0_BAUD is not configured, then by default use 115200 as the + * baud rate. + */ + return CONFIG_TTYS0_BAUD ? CONFIG_TTYS0_BAUD : DEFAULT_BAUDRATE; } /* Calculate divisor. Do not floor but round to nearest integer. */ |