tinyprintf: Add vprintf implementation

vprintf is used by panic() which is used in various SPL paths on some
boards.

Signed-off-by: Hans de Goede <[email protected]>
Acked-by: Ian Campbell <[email protected]>
Reviewed-by: Simon Glass <[email protected]>

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/tiny-printf.c b/lib/tiny-printf.c
index 3c65fc90bf2..451f4f7a673 100644
--- a/lib/tiny-printf.c
+++ b/lib/tiny-printf.c
@@ -130,6 +130,11 @@ abort:
 	return 0;
 }
 
+int vprintf(const char *fmt, va_list va)
+{
+	return _vprintf(fmt, va, putc);
+}
+
 int printf(const char *fmt, ...)
 {
 	va_list va;