From 4a3cd9e6557447f024f263bf45168d19f509581e Mon Sep 17 00:00:00 2001
From: Stefan Roese <sr@denx.de>
Date: Wed, 7 Sep 2005 16:21:12 +0200
Subject: [PATCH] Fix problem in 440GP ethernet driver (ebony). Add support for
 2nd ethernet port on ebony. Patch by Stefan Roese, 7 Sep 2005

---
 CHANGELOG               | 4 ++++
 cpu/ppc4xx/4xx_enet.c   | 3 +++
 include/configs/ebony.h | 7 +++++--
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index ea4353d7c..5a8533e75 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,10 @@
 Changes for U-Boot 1.1.4:
 ======================================================================
 
+* Fix problem in 440GP ethernet driver (ebony). Add support for 2nd
+  ethernet port on ebony.
+  Patch by Stefan Roese, 7 Sep 2005
+
 * Add I2C support to TQM8540 and TQM8560 boards (EEPROM, RTC, LM75-DTT).
   Removed CFG_CMD_DISPLAY from default commands.
   Fixed compiler warning in net.c.
diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c
index 7766f9aaa..79be86534 100644
--- a/cpu/ppc4xx/4xx_enet.c
+++ b/cpu/ppc4xx/4xx_enet.c
@@ -365,6 +365,9 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
    	out32 (ZMII_FER, (ZMII_FER_RMII | ZMII_FER_MDI) << ZMII_FER_V (devnum));
 #elif defined(CONFIG_440GX)
 	ethgroup = ppc_4xx_eth_setup_bridge(devnum, bis);
+#elif defined(CONFIG_440GP)
+	/* set RMII mode */
+	out32 (ZMII_FER, ZMII_RMII | ZMII_MDI0);
 #else
 	if ((devnum == 0) || (devnum == 1)) {
 		out32 (ZMII_FER, (ZMII_FER_SMII | ZMII_FER_MDI) << ZMII_FER_V (devnum));
diff --git a/include/configs/ebony.h b/include/configs/ebony.h
index ebd0b535b..1d4ea4e9b 100644
--- a/include/configs/ebony.h
+++ b/include/configs/ebony.h
@@ -31,6 +31,7 @@
  * High Level Configuration Options
  *----------------------------------------------------------------------*/
 #define CONFIG_EBONY		1	    /* Board is ebony		*/
+#define CONFIG_440GP		1	    /* Specifc GP support	*/
 #define CONFIG_4xx		1	    /* ... PPC4xx family	*/
 #define CONFIG_BOARD_EARLY_INIT_F 1	    /* Call board_early_init_f	*/
 #undef	CFG_DRAM_TEST			    /* Disable-takes long time! */
@@ -191,6 +192,10 @@
 
 #define CONFIG_MII		1	/* MII PHY management		*/
 #define CONFIG_PHY_ADDR		8	/* PHY address			*/
+#define CONFIG_HAS_ETH1
+#define CONFIG_PHY1_ADDR	9	/* EMAC1 PHY address		*/
+#define CONFIG_NET_MULTI	1
+#define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx buffers & descriptors */
 
 #define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \
 				CFG_CMD_ASKENV	| \
@@ -241,8 +246,6 @@
 #define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
 #define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
 
-#define CFG_RX_ETH_BUFFER	32	  /* Number of ethernet rx buffers & descriptors */
-
 /*-----------------------------------------------------------------------
  * PCI stuff
  *-----------------------------------------------------------------------