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.
---
common/console.c | 20 ++++++++++++++++++++ include/asm-arm/global_data.h | 1 + include/asm-avr32/global_data.h | 1 + include/asm-blackfin/global_data.h | 1 + include/asm-i386/global_data.h | 1 + include/asm-m68k/global_data.h | 1 + include/asm-microblaze/global_data.h | 1 + include/asm-mips/global_data.h | 1 + include/asm-nios/global_data.h | 1 + include/asm-nios2/global_data.h | 1 + include/asm-ppc/global_data.h | 1 + include/asm-sh/global_data.h | 1 + include/asm-sparc/global_data.h | 1 + 13 files changed, 32 insertions(+), 0 deletions(-)
diff --git a/include/asm-arm/global_data.h b/include/asm-arm/global_data.h index 7e2a53a..f419b42 100644 --- a/include/asm-arm/global_data.h +++ b/include/asm-arm/global_data.h @@ -63,6 +63,7 @@ typedef struct global_data { #define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ #define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ #define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r8")
diff --git a/include/asm-avr32/global_data.h b/include/asm-avr32/global_data.h index 007cfe4..75e75cc 100644 --- a/include/asm-avr32/global_data.h +++ b/include/asm-avr32/global_data.h @@ -54,6 +54,7 @@ typedef struct global_data { #define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ #define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ #define GD_FLG_LOGINIT 0x00020 /* Log Buf has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm("r5")
diff --git a/include/asm-blackfin/global_data.h b/include/asm-blackfin/global_data.h index b0b01e4..2f40870 100644 --- a/include/asm-blackfin/global_data.h +++ b/include/asm-blackfin/global_data.h @@ -64,6 +64,7 @@ typedef struct global_data { #define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ #define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ #define GD_FLG_LOGINIT 0x00020 /* Log Buf has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
#define DECLARE_GLOBAL_DATA_PTR register gd_t * volatile gd asm ("P5")
diff --git a/include/asm-i386/global_data.h b/include/asm-i386/global_data.h index 5dfb595..35bad23 100644 --- a/include/asm-i386/global_data.h +++ b/include/asm-i386/global_data.h @@ -57,6 +57,7 @@ typedef struct { #define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ #define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ #define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
extern gd_t *global_data;
diff --git a/include/asm-m68k/global_data.h b/include/asm-m68k/global_data.h index 10c6931..187618d 100644 --- a/include/asm-m68k/global_data.h +++ b/include/asm-m68k/global_data.h @@ -75,6 +75,7 @@ typedef struct global_data { #define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ #define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ #define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
#if 0 extern gd_t *global_data; diff --git a/include/asm-microblaze/global_data.h b/include/asm-microblaze/global_data.h index 376786f..013c56a 100644 --- a/include/asm-microblaze/global_data.h +++ b/include/asm-microblaze/global_data.h @@ -55,6 +55,7 @@ typedef struct global_data { #define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ #define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ #define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r31")
diff --git a/include/asm-mips/global_data.h b/include/asm-mips/global_data.h index ecee6de..7cf2a00 100644 --- a/include/asm-mips/global_data.h +++ b/include/asm-mips/global_data.h @@ -57,6 +57,7 @@ typedef struct global_data { #define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ #define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ #define GD_FLG_LOGINIT 0x00020 /* Log Buf has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("k0")
diff --git a/include/asm-nios/global_data.h b/include/asm-nios/global_data.h index a56f939..4929a5b 100644 --- a/include/asm-nios/global_data.h +++ b/include/asm-nios/global_data.h @@ -48,6 +48,7 @@ typedef struct global_data { #define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ #define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ #define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("%g7")
diff --git a/include/asm-nios2/global_data.h b/include/asm-nios2/global_data.h index cd17e08..db71324 100644 --- a/include/asm-nios2/global_data.h +++ b/include/asm-nios2/global_data.h @@ -47,6 +47,7 @@ typedef struct global_data { #define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ #define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ #define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("r15")
diff --git a/include/asm-ppc/global_data.h b/include/asm-ppc/global_data.h index be2ce24..bc89d3e 100644 --- a/include/asm-ppc/global_data.h +++ b/include/asm-ppc/global_data.h @@ -176,6 +176,7 @@ typedef struct global_data { #define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ #define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ #define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
#if 1 #define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r2") diff --git a/include/asm-sh/global_data.h b/include/asm-sh/global_data.h index d61421b..f8ade5c 100644 --- a/include/asm-sh/global_data.h +++ b/include/asm-sh/global_data.h @@ -47,6 +47,7 @@ typedef struct global_data #define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ #define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ #define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("r13")
diff --git a/include/asm-sparc/global_data.h b/include/asm-sparc/global_data.h index a8d85f1..eeb35d0 100644 --- a/include/asm-sparc/global_data.h +++ b/include/asm-sparc/global_data.h @@ -82,6 +82,7 @@ typedef struct global_data { #define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */ #define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */ #define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ +#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("%g7")
diff --git a/common/console.c b/common/console.c index 1b095b1..f3dfc26 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);