[src/trunk]: src/sys/arch/evbarm/gumstix Add more comment.

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

details:   https://anonhg.NetBSD.org/src/rev/1a03b58d0577
branches:  trunk
changeset: 783477:1a03b58d0577
user:      kiyohara <kiyohara%NetBSD.org@localhost>
date:      Mon Dec 24 06:50:35 2012 +0000

description:
Add more comment.

diffstat:

 sys/arch/evbarm/gumstix/gxio.c |  11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)

diffs (39 lines):

diff -r 78e4d080330d -r 1a03b58d0577 sys/arch/evbarm/gumstix/gxio.c
--- a/sys/arch/evbarm/gumstix/gxio.c    Mon Dec 24 06:49:41 2012 +0000
+++ b/sys/arch/evbarm/gumstix/gxio.c    Mon Dec 24 06:50:35 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: gxio.c,v 1.19 2012/12/12 19:47:44 matt Exp $ */
+/*     $NetBSD: gxio.c,v 1.20 2012/12/24 06:50:35 kiyohara Exp $ */
 /*
  * Copyright (C) 2005, 2006, 2007 WIDE Project and SOUM Corporation.
  * All rights reserved.
@@ -31,7 +31,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: gxio.c,v 1.19 2012/12/12 19:47:44 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: gxio.c,v 1.20 2012/12/24 06:50:35 kiyohara Exp $");
 
 #include "opt_cputypes.h"
 #include "opt_gumstix.h"
@@ -597,6 +597,10 @@
 
        /*
         * ETH0 connects via CS5.  It use GPIO 176 for IRQ.
+        * Also GPIO 64 is NRESET.
+        *
+        * Basically use current settings by U-Boot.
+        * However remap physical address to configured address.
         */
 
        while (cf->cf_name != NULL) {
@@ -627,6 +631,9 @@
 
        /*
         * ETH1 connects via CS4.  It use GPIO 65 for IRQ.
+        *
+        * Basically use current settings by U-Boot.
+        * However remap physical address to configured address.
         */
 
        while (cf->cf_name != NULL) {