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-rw-r--r--common/main.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/common/main.c b/common/main.c
index 026edd1..9c2f97c 100644
--- a/common/main.c
+++ b/common/main.c
@@ -526,7 +526,11 @@ void reset_cmd_timeout(void)
#define CTL_CH(c) ((c) - 'a' + 1)
+#if defined(CONFIG_SYS_CBSIZE)
+#define MAX_CMDBUF_SIZE CONFIG_SYS_CBSIZE
+#else
#define MAX_CMDBUF_SIZE 256
+#endif
#define CTL_BACKSPACE ('\b')
#define DEL ((char)255)