spidernet: spidernet: add support for Celleb

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

Signed-off-by: Kou Ishizaki <kou.ishizaki@toshiba.co.jp>
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

3 files changed, 12 insertions, 4 deletions

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 38ac6796fc48..5ff0922e628c 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2245,7 +2245,7 @@ config BNX2
 
 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
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index fef455694d7a..5368e2797418 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -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@de.ibm.com>
  *           Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
@@ -1605,6 +1606,11 @@ spider_net_init_card(struct spider_net_card *card)
 
         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);
+
 }
 
 /**
diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h
index 6f5ee27f80fc..e072a7cb66f5 100644
--- a/drivers/net/spider_net.h
+++ b/drivers/net/spider_net.h
@@ -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@de.ibm.com>
  *           Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
@@ -184,7 +185,8 @@ extern char spider_net_driver_name[];
 
 /* 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