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-rw-r--r--common/cmd_mii.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/common/cmd_mii.c b/common/cmd_mii.c
index 18fad1e34f..94874ddfe0 100644
--- a/common/cmd_mii.c
+++ b/common/cmd_mii.c
@@ -81,7 +81,7 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
* check info/read/write.
*/
if (op == 'i') {
- int j;
+ unsigned char j, start, end;
unsigned int oui;
unsigned char model;
unsigned char rev;
@@ -89,7 +89,13 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
/*
* Look for any and all PHYs. Valid addresses are 0..31.
*/
- for (j = 0; j < 32; j++) {
+ if (argc >= 3) {
+ start = addr; end = addr + 1;
+ } else {
+ start = 0; end = 32;
+ }
+
+ for (j = start; j < end; j++) {
if (miiphy_info (j, &oui, &model, &rev) == 0) {
printf ("PHY 0x%02X: "
"OUI = 0x%04X, "
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