[src/trunk]: src/sys/arch/evbarm/nslu2 Catch up with new pmap_devmap implemen...

[rin <rin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/f8af917a6e7f
branches:  trunk
changeset: 376422:f8af917a6e7f
user:      rin <rin%NetBSD.org@localhost>
date:      Sat Jun 17 11:22:20 2023 +0000

description:
Catch up with new pmap_devmap implementation.

Now, hardcoded VA's should be aligned to L1 section (1M) boundaries.
Rather, just disable ones if there's no need for statically mapping.

diffstat:

 sys/arch/evbarm/nslu2/nslu2_machdep.c |  24 +++++++++++++++---------
 1 files changed, 15 insertions(+), 9 deletions(-)

diffs (52 lines):

diff -r 7ad05f028c53 -r f8af917a6e7f sys/arch/evbarm/nslu2/nslu2_machdep.c
--- a/sys/arch/evbarm/nslu2/nslu2_machdep.c     Fri Jun 16 23:51:31 2023 +0000
+++ b/sys/arch/evbarm/nslu2/nslu2_machdep.c     Sat Jun 17 11:22:20 2023 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: nslu2_machdep.c,v 1.37 2023/06/14 10:30:34 rin Exp $   */
+/*     $NetBSD: nslu2_machdep.c,v 1.38 2023/06/17 11:22:20 rin Exp $   */
 
 /*-
  * Copyright (c) 2006 The NetBSD Foundation, Inc.
@@ -94,7 +94,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: nslu2_machdep.c,v 1.37 2023/06/14 10:30:34 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nslu2_machdep.c,v 1.38 2023/06/17 11:22:20 rin Exp $");
 
 #include "opt_arm_debug.h"
 #include "opt_console.h"
@@ -351,6 +351,19 @@ static const struct pmap_devmap nslu2_de
                IXP425_IO_SIZE
        ),
 
+       /* SDRAM Controller */
+       DEVMAP_ENTRY(
+               IXP425_MCU_VBASE,
+               IXP425_MCU_HWBASE,
+               IXP425_MCU_SIZE
+       ),
+
+       /*
+        * No need to map the following entries statically.
+        * If you revive these, align VBASE's to L1 section
+        * boundaries (see pmap_devmap.c).
+        */
+#if 0
        /* Expansion Bus */
        DEVMAP_ENTRY(
                IXP425_EXP_VBASE,
@@ -365,13 +378,6 @@ static const struct pmap_devmap nslu2_de
                IXP425_PCI_SIZE
        ),
 
-       /* SDRAM Controller */
-       DEVMAP_ENTRY(
-               IXP425_MCU_VBASE,
-               IXP425_MCU_HWBASE,
-               IXP425_MCU_SIZE
-       ),
-
        /* PCI Memory Space */
        DEVMAP_ENTRY(
                IXP425_PCI_MEM_VBASE,