* Patches by Stephan Linz, 3 Nov 2003:

  - more endianess fixes for LAN91C111 driver
  - CFG_HZ configuration patch for NIOS Cyclone board

* Patch by Stephan Linz, 28 Oct 2003:
  fix PHY_INT_REG vs. PHY_MASK_REG bug in drivers/smc91111.c

* Patch by Steven Scholz, 20 Oct 2003:
  - make "mii info <addr>" show infor for PHY at "addr" only
  - Endian fix for miiphy_info()

2 files changed, 13 insertions, 10 deletions

diff --git a/common/cmd_mii.c b/common/cmd_mii.c
index 18fad1e34ff..94874ddfe0b 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, "
diff --git a/common/miiphyutil.c b/common/miiphyutil.c
index 75c2df5caed..af8c7c7a310 100644
--- a/common/miiphyutil.c
+++ b/common/miiphyutil.c
@@ -47,19 +47,15 @@ int miiphy_info (unsigned char addr,
 		 unsigned char *model, unsigned char *rev)
 {
 	unsigned int reg = 0;
+	unsigned short tmp;
 
-	/*
-	 * Trick: we are reading two 16 registers into a 32 bit variable
-	 * so we do a 16 read into the high order bits of the variable (big
-	 * endian, you know), shift it down 16 bits, and the read the rest.
-	 */
-	if (miiphy_read (addr, PHY_PHYIDR2, (unsigned short *) &reg) != 0) {
+	if (miiphy_read (addr, PHY_PHYIDR2, &tmp) != 0) {
 #ifdef DEBUG
 		printf ("PHY ID register 2 read failed\n");
 #endif
 		return (-1);
 	}
-	reg >>= 16;
+	reg = tmp;
 
 #ifdef DEBUG
 	printf ("PHY_PHYIDR2 @ 0x%x = 0x%04x\n", addr, reg);
@@ -69,12 +65,13 @@ int miiphy_info (unsigned char addr,
 		return (-1);
 	}
 
-	if (miiphy_read (addr, PHY_PHYIDR1, (unsigned short *) &reg) != 0) {
+	if (miiphy_read (addr, PHY_PHYIDR1, &tmp) != 0) {
 #ifdef DEBUG
 		printf ("PHY ID register 1 read failed\n");
 #endif
 		return (-1);
 	}
+	reg |= tmp << 16;
 #ifdef DEBUG
 	printf ("PHY_PHYIDR[1,2] @ 0x%x = 0x%08x\n", addr, reg);
 #endif