[PATCH 03/23] console: Avoid serial output before the console is running

[Simon Glass]

The video driver uses this for debugging, but if used before relocation it
crashes at present. Avoid trying to output debugging before the console is
ready.

Signed-off-by: Simon Glass <s...@chromium.org>
---

 common/console.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/common/console.c b/common/console.c
index 0013d183aeb..a9d3319977f 100644
--- a/common/console.c
+++ b/common/console.c
@@ -348,7 +348,8 @@ static void console_puts_select(int file, bool serial_only, 
const char *s)
 
 void console_puts_select_stderr(bool serial_only, const char *s)
 {
-       console_puts_select(stderr, serial_only, s);
+       if (gd->flags & GD_FLG_DEVINIT)
+               console_puts_select(stderr, serial_only, s);
 }
 
 static void console_puts(int file, const char *s)
@@ -401,7 +402,8 @@ static inline void console_putc(int file, const char c)
 
 void console_puts_select(int file, bool serial_only, const char *s)
 {
-       if (serial_only == console_dev_is_serial(stdio_devices[file]))
+       if ((gd->flags & GD_FLG_DEVINIT) &&
+           serial_only == console_dev_is_serial(stdio_devices[file]))
                stdio_devices[file]->puts(stdio_devices[file], s);
 }
 
-- 
2.34.0.rc2.393.gf8c9666880-goog