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If possible, lower the CPU class if the correct one is not configured.

This commit is contained in:
mycroft 1994-08-25 00:10:30 +00:00
parent b6bd104b70
commit cb3576ee87
1 changed files with 16 additions and 6 deletions
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22
sys/arch/i386/i386/machdep.c
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@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* from: @(#)machdep.c 7.4 (Berkeley) 6/3/91
* $Id: machdep.c,v 1.117 1994/08/15 22:38:39 mycroft Exp $
* $Id: machdep.c,v 1.118 1994/08/25 00:10:30 mycroft Exp $
*/
#include <sys/param.h>
@ -362,16 +362,26 @@ identifycpu()
#if !defined(I386_CPU) && !defined(I486_CPU) && !defined(I586_CPU)
#error No CPU classes configured.
#endif
#if !defined(I386_CPU)
case CPUCLASS_386:
#if !defined(I586_CPU)
case CPUCLASS_586:
#endif
#if defined(I486_CPU) && (!defined(I586_CPU))
printf("NOTICE: lowering CPU class to i486\n");
cpu_class = CPUCLASS_486;
break;
#endif
#if !defined(I486_CPU)
case CPUCLASS_486:
#endif
#if !defined(I586_CPU)
case CPUCLASS_586:
#if defined(I386_CPU) && (!defined(I586_CPU) || !defined(I486_CPU))
printf("NOTICE: lowering CPU class to i386\n");
cpu_class = CPUCLASS_386;
break;
#endif
#if !defined(I386_CPU) || !defined(I486_CPU) || !defined(I586_CPU)
#if !defined(I386_CPU)
case CPUCLASS_386:
#endif
#if !defined(I586_CPU) || !defined(I486_CPU) || !defined(I386_CPU)
panic("CPU class not configured");
#endif
default: