From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ladislav Michl Date: Tue, 2 Feb 2010 15:14:44 +0100 Subject: [U-Boot] [PATCH] net: Use 0.5 sec timeout in miiphy_reset() instead of counting loop In-Reply-To: <1265114628-14041-1-git-send-email-sr@denx.de> References: <1265114628-14041-1-git-send-email-sr@denx.de> Message-ID: <20100202141444.GA12851@localhost.localdomain> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Tue, Feb 02, 2010 at 01:43:48PM +0100, Stefan Roese wrote: > This patch fixes a problem I've notived on a buggy PPC4xx system. This > system has problems with the PHY MDIO communication and seemed to be > stuck/crashed in miiphy_reset(). But degugging revealed, that the CPU > didn't crash, but "only" hung in this counting loop for about 2 minutes. > > This patch now uses a real timeout of 0.5 seconds (as mentioned in the > comment in miiphy_reset). Well, so this also seems to fix watchdog reseting issue on few boards I see there (udelay triggers watchdog). Thanks for fixing that! ladis