diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/mac68k/mac68k/locore.s | 21 | ||||
| -rw-r--r-- | sys/arch/mac68k/mac68k/pmap_bootstrap.c | 5 |
2 files changed, 18 insertions, 8 deletions
diff --git a/sys/arch/mac68k/mac68k/locore.s b/sys/arch/mac68k/mac68k/locore.s index 215930ff5c7..cef70be4f83 100644 --- a/sys/arch/mac68k/mac68k/locore.s +++ b/sys/arch/mac68k/mac68k/locore.s @@ -1,4 +1,4 @@ -/* $OpenBSD: locore.s,v 1.55 2006/07/06 17:48:55 miod Exp $ */ +/* $OpenBSD: locore.s,v 1.56 2006/07/06 17:49:45 miod Exp $ */ /* $NetBSD: locore.s,v 1.103 1998/07/09 06:02:50 scottr Exp $ */ /* @@ -86,6 +86,11 @@ GLOBAL(kernel_text) /* + * Clear and skip the first page of text; it will not be mapped. + */ + .fill NBPG / 4, 4, 0 + +/* * Initialization */ @@ -201,13 +206,21 @@ Lstart1: 1: #endif #if defined(M68020) || defined(M68030) - cmpl #CPU_68040,a0@ | 68040? - jeq 1f | yes, skip +#if defined(M68030) + cmpl #CPU_68030,a0@ | 68030? + jeq 1f | yes, ok +#endif +#if defined(M68020) + cmpl #CPU_68020,a0@ | 68020? + jeq 1f | yes, ok +#endif + jra 9f +1: movl #_C_LABEL(busaddrerr2030),a2@(8) movl #_C_LABEL(busaddrerr2030),a2@(12) jra Lstart2 -1: #endif +9: /* Config botch; no hope. */ movl _C_LABEL(MacOSROMBase),a1 | Load MacOS ROMBase jra Ldoboot1 diff --git a/sys/arch/mac68k/mac68k/pmap_bootstrap.c b/sys/arch/mac68k/mac68k/pmap_bootstrap.c index 877853d80a4..9f20b440c11 100644 --- a/sys/arch/mac68k/mac68k/pmap_bootstrap.c +++ b/sys/arch/mac68k/mac68k/pmap_bootstrap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pmap_bootstrap.c,v 1.37 2006/01/13 19:36:46 miod Exp $ */ +/* $OpenBSD: pmap_bootstrap.c,v 1.38 2006/07/06 17:49:45 miod Exp $ */ /* $NetBSD: pmap_bootstrap.c,v 1.50 1999/04/07 06:14:33 scottr Exp $ */ /* @@ -89,9 +89,6 @@ void bootstrap_mac68k(int); #define RELOC(v, t) *((t*)((u_int)&(v))) #define PA2VA(v, t) *((t*)((u_int)&(v) - firstpa)) -extern caddr_t kernel_start; -#define PMAP_MD_RWLOW atop(round_page((vaddr_t)&kernel_start)) - /* * Present a totally tricky view of the world here... * - count video mappings in the internal IO space (which will |