Module Name:    src
Committed By:   uebayasi
Date:           Wed Aug 11 14:02:45 UTC 2010

Modified Files:
        src/sys/arch/evbppc/obs405 [uebayasi-xip]: obs266_machdep.c

Log Message:
Map the NOR FlashROM region into kernel using a reserved TLB.  This is
touched to synchronize I-cache an executable page by pmap_enter().


To generate a diff of this commit:
cvs rdiff -u -r1.10.2.1 -r1.10.2.2 \
    src/sys/arch/evbppc/obs405/obs266_machdep.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/arch/evbppc/obs405/obs266_machdep.c
diff -u src/sys/arch/evbppc/obs405/obs266_machdep.c:1.10.2.1 src/sys/arch/evbppc/obs405/obs266_machdep.c:1.10.2.2
--- src/sys/arch/evbppc/obs405/obs266_machdep.c:1.10.2.1	Fri Apr 30 14:39:18 2010
+++ src/sys/arch/evbppc/obs405/obs266_machdep.c	Wed Aug 11 14:02:45 2010
@@ -1,4 +1,4 @@
-/*	$NetBSD: obs266_machdep.c,v 1.10.2.1 2010/04/30 14:39:18 uebayasi Exp $	*/
+/*	$NetBSD: obs266_machdep.c,v 1.10.2.2 2010/08/11 14:02:45 uebayasi Exp $	*/
 /*	Original: md_machdep.c,v 1.3 2005/01/24 18:47:37 shige Exp $	*/
 
 /*
@@ -68,12 +68,13 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: obs266_machdep.c,v 1.10.2.1 2010/04/30 14:39:18 uebayasi Exp $");
+__KERNEL_RCSID(0, "$NetBSD: obs266_machdep.c,v 1.10.2.2 2010/08/11 14:02:45 uebayasi Exp $");
 
 #include "opt_compat_netbsd.h"
 #include "opt_ddb.h"
 #include "opt_ipkdb.h"
 #include "opt_modular.h"
+#include "opt_xip.h"
 
 #include <sys/param.h>
 #include <sys/kernel.h>
@@ -149,6 +150,11 @@
 	for (va = 0; va < endkernel; va += TLB_PG_SIZE)
 		ppc4xx_tlb_reserve(va, va, TLB_PG_SIZE, TLB_EX);
 
+#ifdef XIP
+	/* Map NOR FlashROM as managed. */
+	ppc4xx_tlb_reserve(0xff000000, 0xff000000, TLB_PG_SIZE, TLB_I);
+#endif
+
 	/* Map console after RAM (see pmap_tlbmiss()) */
 	ppc4xx_tlb_reserve(CONADDR, roundup(memsize, TLB_PG_SIZE), TLB_PG_SIZE,
 	    TLB_I | TLB_G);

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