[src/trunk]: src/sys/arch/evbarm/awin allow awge mac address to be overriden ...

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

details:   https://anonhg.NetBSD.org/src/rev/389bcb37fffc
branches:  trunk
changeset: 803264:389bcb37fffc
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Sun Oct 19 22:34:55 2014 +0000

description:
allow awge mac address to be overriden by uEnv bootargs; set awge0.mac-address=XX:XX:XX:XX:XX:XX

diffstat:

 sys/arch/evbarm/awin/awin_machdep.c |  22 ++++++++++++++++++++--
 1 files changed, 20 insertions(+), 2 deletions(-)

diffs (43 lines):

diff -r c7c2f97e2127 -r 389bcb37fffc sys/arch/evbarm/awin/awin_machdep.c
--- a/sys/arch/evbarm/awin/awin_machdep.c       Sun Oct 19 22:31:33 2014 +0000
+++ b/sys/arch/evbarm/awin/awin_machdep.c       Sun Oct 19 22:34:55 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: awin_machdep.c,v 1.17 2014/10/18 12:36:39 jmcneill Exp $ */
+/*     $NetBSD: awin_machdep.c,v 1.18 2014/10/19 22:34:55 jmcneill Exp $ */
 
 /*
  * Machine dependent functions for kernel setup for TI OSK5912 board.
@@ -125,7 +125,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: awin_machdep.c,v 1.17 2014/10/18 12:36:39 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: awin_machdep.c,v 1.18 2014/10/19 22:34:55 jmcneill Exp $");
 
 #include "opt_machdep.h"
 #include "opt_ddb.h"
@@ -678,6 +678,24 @@
        }
 
        if (device_is_a(self, "awge")) {
+               /*
+                * Get the GMAC MAC address from cmdline.
+                */
+               uint8_t enaddr[ETHER_ADDR_LEN];
+               char argname[strlen("awge?.mac-address") + 1];
+               char *mac_addr;
+               snprintf(argname, sizeof(argname), "%s.mac-address",
+                   device_xname(self));
+               if (get_bootconf_option(boot_args, argname,
+                   BOOTOPT_TYPE_STRING, &mac_addr) &&
+                   ether_aton_r(enaddr, sizeof(enaddr), mac_addr) == 0) {
+                       prop_data_t pd;
+                       pd = prop_data_create_data(enaddr, sizeof(enaddr));
+                       KASSERT(pd != NULL);
+                       prop_dictionary_set(dict, "mac-address", pd);
+                       prop_object_release(pd);
+               }
+
 #if AWIN_board == AWIN_cubieboard
                if (awin_chip_id() == AWIN_CHIP_ID_A20) {
                        /* Cubieboard2 uses GMAC with a 100Mbit PHY */