diff options
Diffstat (limited to 'c/src/lib/libbsp/i386/pc386/start/start.s')
| -rw-r--r-- | c/src/lib/libbsp/i386/pc386/start/start.s | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/c/src/lib/libbsp/i386/pc386/start/start.s b/c/src/lib/libbsp/i386/pc386/start/start.s index 36fad8153c..5ff92f3134 100644 --- a/c/src/lib/libbsp/i386/pc386/start/start.s +++ b/c/src/lib/libbsp/i386/pc386/start/start.s @@ -64,6 +64,8 @@ BEGIN_CODE EXTERN (_return_to_monitor) EXTERN (_IBMPC_initVideo) EXTERN (debugPollingGetChar) + EXTERN (checkCPUtypeSetCr0) + /* * In case this crashes on your machine and this is not due @@ -87,8 +89,8 @@ speakl: jmp speakl # and SPIN!!! nop cli # DISABLE INTERRUPTS!!! -#ifdef DEBUG_EARLY_START cld +#ifdef DEBUG_EARLY_START /* * Must get video attribute to have a working printk. * Note that the following code assume we already have @@ -149,14 +151,9 @@ SYM (zero_bss): stosl # clear a long in the bss /*---------------------------------------------------------------------+ -| Initialize the i387. -| -| Using the NO WAIT form of the instruction insures that if it is not -| present the board will not lock up or get an exception. +| Check CPU type. Enable Cache and init coprocessor if needed. +---------------------------------------------------------------------*/ - - fninit # MUST USE NO-WAIT FORM - + call checkCPUtypeSetCr0 /*---------------------------------------------------------------------+ | Transfer control to User's Board Support Package +---------------------------------------------------------------------*/ |