Index: src/sys/arch/x68k/x68k/machdep.c
===================================================================
RCS file: /cvsroot/src/sys/arch/x68k/x68k/machdep.c,v
retrieving revision 1.186
diff -u -r1.186 machdep.c
--- src/sys/arch/x68k/x68k/machdep.c	22 Jan 2013 11:58:39 -0000	1.186
+++ src/sys/arch/x68k/x68k/machdep.c	30 Apr 2013 02:53:25 -0000
@@ -1023,10 +1023,10 @@
 	psize_t min;
 	psize_t max;
 } memlist[] = {
-	/* TS-6BE16 16MB memory */
-	{(void *)0x01000000, 0x01000000, 0x01000000},
-	/* 060turbo SIMM slot (4--128MB) */
-	{(void *)0x10000000, 0x00400000, 0x08000000},
+	/* TS-6BE16 16MB memory or XM6i ORIGINAL #1 (4--240MB) */
+	{(void *)0x01000000, 0x00400000, 0x0F000000},
+	/* 060turbo SIMM slot (4--128MB) or XM6i ORIGINAL #2 (244--1008MB) */
+	{(void *)0x10000000, 0x00400000, 0x30000000},
 };
 static vaddr_t mem_v, base_v;
 
Index: src/sys/arch/x68k/x68k/pmap_bootstrap.c
===================================================================
RCS file: /cvsroot/src/sys/arch/x68k/x68k/pmap_bootstrap.c,v
retrieving revision 1.59
diff -u -r1.59 pmap_bootstrap.c
--- src/sys/arch/x68k/x68k/pmap_bootstrap.c	25 Feb 2012 02:43:08 -0000	1.59
+++ src/sys/arch/x68k/x68k/pmap_bootstrap.c	30 Apr 2013 02:54:34 -0000
@@ -127,9 +127,9 @@
 		(IIOMAPSIZE + NPTEPG - 1) / NPTEPG;
 #ifdef EXTENDED_MEMORY
 	/*
-	 * Current supported maximum EXTENDED_MEMORY is 128MB on 060turbo.
+	 * Current supported maximum EXTENDED_MEMORY is 1008MB on XM6i.
 	 */
-#define MAX_EXTENDED_MEMORY	(128 * 1024 * 1024)
+#define MAX_EXTENDED_MEMORY	(1008 * 1024 * 1024)
 	nptpages += howmany(btoc(MAX_EXTENDED_MEMORY), NPTEPG);
 
 	/*