At present if both CONSOLE_MUX and SYS_CONSOLE_IS_IN_ENV are on, during boot, the printed out stdio devices are incomplete, e.g.: with "stdout=serial,vidconsole", only "vidconsole" is printed.
For such case, we can print out the stdio device name from the environment variables.
Signed-off-by: Bin Meng bmeng@tinylab.org ---
common/console.c | 30 +++++++++++++++++++++--------- 1 file changed, 21 insertions(+), 9 deletions(-)
diff --git a/common/console.c b/common/console.c index af52897ec3..98c3ee6ca6 100644 --- a/common/console.c +++ b/common/console.c @@ -1014,15 +1014,27 @@ static void stdio_print_current_devices(void) { char *stdinname, *stdoutname, *stderrname;
- stdinname = stdio_devices[stdin] ? - stdio_devices[stdin]->name : - "No input devices available!"; - stdoutname = stdio_devices[stdout] ? - stdio_devices[stdout]->name : - "No output devices available!"; - stderrname = stdio_devices[stderr] ? - stdio_devices[stderr]->name : - "No error devices available!"; + if (CONFIG_IS_ENABLED(CONSOLE_MUX) && + CONFIG_IS_ENABLED(SYS_CONSOLE_IS_IN_ENV)) { + /* stdin stdout and stderr are in environment */ + stdinname = env_get("stdin"); + stdoutname = env_get("stdout"); + stderrname = env_get("stderr"); + + stdinname = stdinname ? : "No input devices available!"; + stdoutname = stdoutname ? : "No output devices available!"; + stderrname = stderrname ? : "No error devices available!"; + } else { + stdinname = stdio_devices[stdin] ? + stdio_devices[stdin]->name : + "No input devices available!"; + stdoutname = stdio_devices[stdout] ? + stdio_devices[stdout]->name : + "No output devices available!"; + stderrname = stdio_devices[stderr] ? + stdio_devices[stderr]->name : + "No error devices available!"; + }
/* Print information */ puts("In: ");