From: Michael Schwingen <rincewind@discworld.dascon.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] [PATCH] ARM: add support of CONFIG_LAST_STAGE_INIT for arm
Date: Tue, 11 Dec 2007 19:38:54 +0100 [thread overview]
Message-ID: <475ED93E.2070407@discworld.dascon.de> (raw)
In-Reply-To: <20071211095906.77701bb0@dhcp-252-066.norway.atmel.com>
Haavard Skinnemoen wrote:
> It should probably initialize the PHY interface (i.e. the MDIO
> interface) early, but I agree that it should delay initializing the
> actual PHY until it is needed.
>
That may depend on board/PHY: on some PHYs, the LED pin functions need
to be set in software, so on power-up the ethernet LEDs may light up and
display bogus states, so I would prefer to configure that early, even if
the port is not used.
cu
Michael
next prev parent reply other threads:[~2007-12-11 18:38 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-10 15:29 [U-Boot-Users] PATCH: support board-specific ethernet PHY init for ARM Michael Schwingen
2007-12-08 12:45 ` Jean-Christophe PLAGNIOL-VILLARD
2007-12-08 22:32 ` Michael Schwingen
2007-12-09 9:43 ` Jean-Christophe PLAGNIOL-VILLARD
2007-12-09 9:50 ` [U-Boot-Users] [PATCH] ARM: add support of CONFIG_LAST_STAGE_INIT for arm Jean-Christophe PLAGNIOL-VILLARD
2007-12-09 14:50 ` Wolfgang Denk
2007-12-09 16:38 ` Michael Schwingen
2007-12-10 17:58 ` Haavard Skinnemoen
2007-12-10 20:08 ` Michael Schwingen
2007-12-10 20:28 ` Ben Warren
2007-12-11 8:59 ` Haavard Skinnemoen
2007-12-11 16:13 ` Wolfgang Denk
2007-12-11 17:05 ` Mike Frysinger
2007-12-11 22:03 ` Wolfgang Denk
2007-12-11 18:38 ` Michael Schwingen [this message]
2007-12-11 22:09 ` Wolfgang Denk
2007-12-12 8:32 ` Michael Schwingen
2007-12-11 9:53 ` [U-Boot-Users] [PATCH] ARM: support board-specific ethernet PHY init Jean-Christophe PLAGNIOL-VILLARD
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