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| author | Mark Jackson <mpfj@mimc.co.uk> | 2008-08-25 19:21:30 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-09-06 22:36:54 +0200 |
| commit | f5c3ba79788b0e39baab7026d374fe375dd1a43f (patch) | |
| tree | 35d2f149ce9d4dd63eb2eb3fc38e457b4aced883 /common/console.c | |
| parent | 2b22d608f370565c87f55928b524207031419c11 (diff) | |
| download | u-boot-imx-f5c3ba79788b0e39baab7026d374fe375dd1a43f.zip u-boot-imx-f5c3ba79788b0e39baab7026d374fe375dd1a43f.tar.gz u-boot-imx-f5c3ba79788b0e39baab7026d374fe375dd1a43f.tar.bz2 | |
Allow console input to be disabled
Added new CONFIG_DISABLE_CONSOLE define and GD_FLG_DISABLE_CONSOLE.
When CONFIG_DISABLE_CONSOLE is defined, setting
GD_FLG_DISABLE_CONSOLE disables all console input and output.
Signed-off-by: Mark Jackson <mpfj@mimc.co.uk>
Diffstat (limited to 'common/console.c')
| -rw-r--r-- | common/console.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/common/console.c b/common/console.c index cfcaeb8..56d9118 100644 --- a/common/console.c +++ b/common/console.c @@ -162,6 +162,11 @@ void fprintf (int file, const char *fmt, ...) int getc (void) { +#ifdef CONFIG_DISABLE_CONSOLE + if (gd->flags & GD_FLG_DISABLE_CONSOLE) + return 0; +#endif + if (gd->flags & GD_FLG_DEVINIT) { /* Get from the standard input */ return fgetc (stdin); @@ -173,6 +178,11 @@ int getc (void) int tstc (void) { +#ifdef CONFIG_DISABLE_CONSOLE + if (gd->flags & GD_FLG_DISABLE_CONSOLE) + return 0; +#endif + if (gd->flags & GD_FLG_DEVINIT) { /* Test the standard input */ return ftstc (stdin); @@ -189,6 +199,11 @@ void putc (const char c) return; #endif +#ifdef CONFIG_DISABLE_CONSOLE + if (gd->flags & GD_FLG_DISABLE_CONSOLE) + return; +#endif + if (gd->flags & GD_FLG_DEVINIT) { /* Send to the standard output */ fputc (stdout, c); @@ -205,6 +220,11 @@ void puts (const char *s) return; #endif +#ifdef CONFIG_DISABLE_CONSOLE + if (gd->flags & GD_FLG_DISABLE_CONSOLE) + return; +#endif + if (gd->flags & GD_FLG_DEVINIT) { /* Send to the standard output */ fputs (stdout, s); |