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authorbriggs <briggs@cvs.openbsd.org>1995-12-28 04:49:41 +0000
committerbriggs <briggs@cvs.openbsd.org>1995-12-28 04:49:41 +0000
commit11d46c6c2501e7a72a68d5a17262621d443dcb36 (patch)
treef01cea2a1dd22e48e7e4aad9e637cfa6afa90e51 /sys/arch/mac68k/include
parent5a0b3ebc5ec5df199cb0a29ba6bebc5220fa73f7 (diff)
Bring a few limits back into reason. Old values excessive.
Diffstat (limited to 'sys/arch/mac68k/include')
-rw-r--r--sys/arch/mac68k/include/cpu.h11
1 files changed, 5 insertions, 6 deletions
diff --git a/sys/arch/mac68k/include/cpu.h b/sys/arch/mac68k/include/cpu.h
index 989fab0aa7d..e4f9d4cd31a 100644
--- a/sys/arch/mac68k/include/cpu.h
+++ b/sys/arch/mac68k/include/cpu.h
@@ -263,14 +263,14 @@ extern unsigned long load_addr;
/* physical memory sections */
#define ROMBASE (0x40800000)
-#define ROMLEN (0x01000000) /* 16MB should be plenty! */
-#define ROMMAPSIZE btoc(ROMLEN) /* 16k of page tables. */
+#define ROMLEN (0x00100000) /* 1MB should be enough! */
+#define ROMMAPSIZE btoc(ROMLEN) /* 1k of page tables. */
/* This should not be used. Use IOBase, instead. */
-#define INTIOBASE (0x50000000)
+#define INTIOBASE (0x50F00000)
-#define INTIOTOP (IOBase+0x01000000)
-#define IIOMAPSIZE btoc(0x01000000)
+#define INTIOTOP (IOBase+0x00100000)
+#define IIOMAPSIZE btoc(0x00100000)
/* XXX -- Need to do something about superspace.
* Technically, NuBus superspace starts at 0x60000000, but no
@@ -284,7 +284,6 @@ extern unsigned long load_addr;
#define NBTOP 0xFF000000 /* NUBUS space */
#define NBMAPSIZE btoc(NBTOP-NBBASE) /* ~ 96 megs */
#define NBMEMSIZE 0x01000000 /* 16 megs per card */
-#define NBROMOFFSET 0x00FF0000 /* Last 64K == ROM */
/*
* 68851 and 68030 MMU