From f89920c3e4be1528ceb5b645d8aaf19968275609 Mon Sep 17 00:00:00 2001
From: Wolfgang Denk <wd@pollux.denx.de>
Date: Fri, 12 Aug 2005 23:15:53 +0200
Subject: [PATCH] Preserve PHY_BMCR during a soft reset. Patch by Carl
Riechers, 24 Jun 2005
---
CHANGELOG | 3 +++
common/miiphyutil.c | 8 +++++++-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/CHANGELOG b/CHANGELOG
index 249905f2fb..a6c64f6444 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,9 @@
Changes for U-Boot 1.1.3:
======================================================================
+* Preserve PHY_BMCR during a soft reset.
+ Patch by Carl Riechers, 24 Jun 2005
+
* VoiceBlue update: eeprom tool can also store firmware version now.
eeprom.bin is runable by jumping at load address.
Patch by Ladislav Michl, 23 May 2005
diff --git a/common/miiphyutil.c b/common/miiphyutil.c
index 2b0dcf4f2c..13b9c65dc8 100644
--- a/common/miiphyutil.c
+++ b/common/miiphyutil.c
@@ -93,7 +93,13 @@ int miiphy_reset (unsigned char addr)
unsigned short reg;
int loop_cnt;
- if (miiphy_write (addr, PHY_BMCR, 0x8000) != 0) {
+ if (miiphy_read (addr, PHY_BMCR, ®) != 0) {
+#ifdef DEBUG
+ printf ("PHY status read failed\n");
+#endif
+ return (-1);
+ }
+ if (miiphy_write (addr, PHY_BMCR, reg | 0x8000) != 0) {
#ifdef DEBUG
puts ("PHY reset failed\n");
#endif
--
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