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| author | Joel Sherrill <joel.sherrill@oarcorp.com> | 2014-12-11 14:49:49 -0600 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@oarcorp.com> | 2015-01-04 13:44:56 -0600 |
| commit | 607c85465dc1115a0b86ff1168db8c5f670e40a7 (patch) | |
| tree | 71df682f5e91d8faeb5c08c94d97e2aa344f8a02 /c/src/lib/libbsp/i386/pc386/start/start.S | |
| parent | Correct error return mismatches (diff) | |
| download | rtems-607c85465dc1115a0b86ff1168db8c5f670e40a7.tar.bz2 | |
pc386: Add BSP_ENABLE_VGA BSP option
This allows the VGA and keyboard console to be completely disabled.
It is useful on PCs without displays and prevents a very slow boot
time on the Intel Edison.
Diffstat (limited to '')
| -rw-r--r-- | c/src/lib/libbsp/i386/pc386/start/start.S | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/i386/pc386/start/start.S b/c/src/lib/libbsp/i386/pc386/start/start.S index 48fe30b89a..51cd4711f0 100644 --- a/c/src/lib/libbsp/i386/pc386/start/start.S +++ b/c/src/lib/libbsp/i386/pc386/start/start.S @@ -198,6 +198,7 @@ SYM (zero_bss): repne # while ecx != 0 stosl # clear a long in the bss +#if BSP_ENABLE_VGA /*-------------------------------------------------------------------+ | Initialize the video because zero_bss has cleared initVideo parameters | if it was called earlier @@ -208,6 +209,7 @@ SYM (zero_bss): #if USE_VBE_RM call vesa_realmode_bootup_init #endif +#endif /*---------------------------------------------------------------------+ | Check CPU type. Enable Cache and init coprocessor if needed. |