[src/trunk]: src/sys/arch/arm Disable bzero_page_vfp and bcopy_page_vfp since...

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

details:   https://anonhg.NetBSD.org/src/rev/53b0c2e4ab9f
branches:  trunk
changeset: 784413:53b0c2e4ab9f
user:      matt <matt%NetBSD.org@localhost>
date:      Mon Jan 28 06:14:45 2013 +0000

description:
Disable bzero_page_vfp and bcopy_page_vfp since it really isn't any faster
than memcpy.

diffstat:

 sys/arch/arm/conf/files.arm |  4 ++--
 sys/arch/arm/vfp/vfp_init.c |  6 +++++-
 2 files changed, 7 insertions(+), 3 deletions(-)

diffs (56 lines):

diff -r 97e194e5453d -r 53b0c2e4ab9f sys/arch/arm/conf/files.arm
--- a/sys/arch/arm/conf/files.arm       Mon Jan 28 00:51:29 2013 +0000
+++ b/sys/arch/arm/conf/files.arm       Mon Jan 28 06:14:45 2013 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: files.arm,v 1.114 2012/12/10 04:58:54 matt Exp $
+#      $NetBSD: files.arm,v 1.115 2013/01/28 06:14:45 matt Exp $
 
 # temporary define to allow easy moving to ../arch/arm/arm32
 defflag                                ARM32
@@ -52,7 +52,7 @@
 
 # VFP support
 file   arch/arm/vfp/vfp_init.c                 arm32
-file   arch/arm/vfp/pmap_vfp.S                 arm32 & fpu_vfp
+#file  arch/arm/vfp/pmap_vfp.S                 arm32 & fpu_vfp
 
 # PMAP_DEBUG (heavily abused option)
 defflag                                PMAP_DEBUG
diff -r 97e194e5453d -r 53b0c2e4ab9f sys/arch/arm/vfp/vfp_init.c
--- a/sys/arch/arm/vfp/vfp_init.c       Mon Jan 28 00:51:29 2013 +0000
+++ b/sys/arch/arm/vfp/vfp_init.c       Mon Jan 28 06:14:45 2013 +0000
@@ -1,4 +1,4 @@
-/*      $NetBSD: vfp_init.c,v 1.15 2012/12/31 03:23:53 matt Exp $ */
+/*      $NetBSD: vfp_init.c,v 1.16 2013/01/28 06:14:45 matt Exp $ */
 
 /*
  * Copyright (c) 2008 ARM Ltd
@@ -280,6 +280,7 @@
 }
 
 #else
+#if 0
 static bool
 vfp_patch_branch(uintptr_t code, uintptr_t func, uintptr_t newfunc)
 {
@@ -306,6 +307,7 @@
                }
        }
 }
+#endif
 
 void
 vfp_attach(void)
@@ -395,10 +397,12 @@
        install_coproc_handler(CORE_UNKNOWN_HANDLER, neon_handler);
 #endif
 
+#if 0
        vfp_patch_branch((uintptr_t)pmap_copy_page_generic,
           (uintptr_t)bcopy_page, (uintptr_t)bcopy_page_vfp);
        vfp_patch_branch((uintptr_t)pmap_zero_page_generic,
           (uintptr_t)bzero_page, (uintptr_t)bzero_page_vfp);
+#endif
 }
 
 /* The real handler for VFP bounces.  */