netdev - [PATCH 3/4] spidernet: spidernet: add support for Celleb

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Message-Id: <200702140810.l1E8AIqx014680@toshiba.co.jp>
Date:	Wed, 14 Feb 2007 17:10:18 +0900 (JST)
From:	Ishizaki Kou <kou.ishizaki@...hiba.co.jp>
To:	jgarzik@...ox.com
Cc:	netdev@...r.kernel.org, jim@...ewis.com, linuxppc-dev@...abs.org,
	linas@...tin.ibm.com, jens@...ibm.com
Subject: [PATCH 3/4] spidernet: spidernet: add support for Celleb

This adds or changes some HW specific settings for spider_net on
Celleb.

Signed-off-by: Kou Ishizaki <kou.ishizaki@...hiba.co.jp>
Acked-by: Linas Vepstas <linas@...tin.ibm.com>
Acked-by: Benjamin Herrenschmidt <benh@...nel.crashing.org>
---

--- org-linux-powerpc-git/drivers/net/Kconfig	2007-02-14 13:33:09.000000000 +0900
+++ linux-powerpc-git/drivers/net/Kconfig	2007-02-14 13:33:17.000000000 +0900
@@ -2243,7 +2243,7 @@
 
 config SPIDER_NET
 	tristate "Spider Gigabit Ethernet driver"
-	depends on PCI && PPC_IBM_CELL_BLADE
+	depends on PCI && (PPC_IBM_CELL_BLADE || PPC_CELLEB)
 	select FW_LOADER
 	help
 	  This driver supports the Gigabit Ethernet chips present on the
--- org-linux-powerpc-git/drivers/net/spider_net.h	2007-02-14 12:13:44.000000000 +0900
+++ linux-powerpc-git/drivers/net/spider_net.h	2007-02-14 13:31:22.000000000 +0900
@@ -1,7 +1,8 @@
 /*
- * Network device driver for Cell Processor-Based Blade
+ * Network device driver for Cell Processor-Based Blade and Celleb platform
  *
  * (C) Copyright IBM Corp. 2005
+ * (C) Copyright 2006 TOSHIBA CORPORATION
  *
  * Authors : Utz Bacher <utz.bacher@...ibm.com>
  *           Jens Osterkamp <Jens.Osterkamp@...ibm.com>
@@ -184,7 +185,8 @@
 
 /* pause frames: automatic, no upper retransmission count */
 /* outside loopback mode: ETOMOD signal dont matter, not connected */
-#define SPIDER_NET_OPMODE_VALUE		0x00000063
+/* ETOMOD signal is brought to PHY reset. bit 2 must be 1 in Celleb */
+#define SPIDER_NET_OPMODE_VALUE		0x00000067
 /*#define SPIDER_NET_OPMODE_VALUE		0x001b0062*/
 #define SPIDER_NET_LENLMT_VALUE		0x00000908
 
--- org-linux-powerpc-git/drivers/net/spider_net.c	2007-02-14 12:19:28.000000000 +0900
+++ linux-powerpc-git/drivers/net/spider_net.c	2007-02-14 13:31:22.000000000 +0900
@@ -1,7 +1,8 @@
 /*
- * Network device driver for Cell Processor-Based Blade
+ * Network device driver for Cell Processor-Based Blade and Celleb platform
  *
  * (C) Copyright IBM Corp. 2005
+ * (C) Copyright 2006 TOSHIBA CORPORATION
  *
  * Authors : Utz Bacher <utz.bacher@...ibm.com>
  *           Jens Osterkamp <Jens.Osterkamp@...ibm.com>
@@ -1627,6 +1628,11 @@
 
 	spider_net_write_reg(card, SPIDER_NET_CKRCTRL,
 			     SPIDER_NET_CKRCTRL_RUN_VALUE);
+
+	/* trigger ETOMOD signal */
+	spider_net_write_reg(card, SPIDER_NET_GMACOPEMD,
+		spider_net_read_reg(card, SPIDER_NET_GMACOPEMD) | 0x4);
+
 }
 
 /**
-
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