[U-Boot] [PATCH] socfpga: initialize designware ethernet

[Pavel Machek]

Enable initialization fo designware ethernet controller. With this
patch, ethernet works in my configuration, provided I set ethernet
address in the environment.

Signed-off-by: Pavel Machek <pavel at denx.de>

diff --git a/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h b/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h
index f564046..a6d1680 100644
--- a/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h
+++ b/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h
@@ -14,5 +14,7 @@
 #define SOCFPGA_CLKMGR_ADDRESS 0xffd04000
 #define SOCFPGA_RSTMGR_ADDRESS 0xffd05000
 #define SOCFPGA_SYSMGR_ADDRESS 0xffd08000
+#define SOCFPGA_EMAC0_ADDRESS 0xff700000
+#define SOCFPGA_EMAC1_ADDRESS 0xff702000
 
 #endif /* _SOCFPGA_BASE_ADDRS_H_ */
diff --git a/board/altera/socfpga/socfpga_cyclone5.c b/board/altera/socfpga/socfpga_cyclone5.c
index a960eb6..2214ab7 100644
--- a/board/altera/socfpga/socfpga_cyclone5.c
+++ b/board/altera/socfpga/socfpga_cyclone5.c
@@ -1,5 +1,6 @@
 /*
  *  Copyright (C) 2012 Altera Corporation <www.altera.com>
+ *  Copyright (C) 2014 Pavel Machek, pavel at denx.de
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -7,7 +8,7 @@
 #include <common.h>
 #include <asm/arch/reset_manager.h>
 #include <asm/io.h>
-
+#include <miiphy.h>
 #include <netdev.h>
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -67,5 +68,11 @@ int overwrite_console(void)
 /* We know all the init functions have been run now */
 int board_eth_init(bd_t *bis)
 {
+#if !defined(CONFIG_SOCFPGA_VIRTUAL_TARGET) && !defined(CONFIG_SPL_BUILD)
+       /* initialize and register the emac */
+	int rval = designware_initialize(CONFIG_EMAC_BASE, CONFIG_PHY_INTERFACE_MODE);
+	return rval;
+#else
 	return 0;
+#endif
 }
diff --git a/include/configs/socfpga_cyclone5.h b/include/configs/socfpga_cyclone5.h
index 0254249..c9c8e53 100644
--- a/include/configs/socfpga_cyclone5.h
+++ b/include/configs/socfpga_cyclone5.h
@@ -206,6 +209,38 @@
 #define CONFIG_ENV_IS_NOWHERE
 
 /*
+ * network support
+ */
+#ifndef CONFIG_SOCFPGA_VIRTUAL_TARGET
+#define CONFIG_DESIGNWARE_ETH          1
+#endif
+
+#ifdef CONFIG_DESIGNWARE_ETH
+#define CONFIG_EMAC0_BASE              SOCFPGA_EMAC0_ADDRESS
+#define CONFIG_EMAC1_BASE              SOCFPGA_EMAC1_ADDRESS
+/* console support for network */
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_PING
+/* designware */
+#define CONFIG_NET_MULTI
+#define CONFIG_DW_ALTDESCRIPTOR
+#define CONFIG_DW_SEARCH_PHY
+#define CONFIG_MII
+#define CONFIG_PHY_GIGE
+#define CONFIG_DW_AUTONEG
+#define CONFIG_AUTONEG_TIMEOUT         (15 * CONFIG_SYS_HZ)
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_MICREL
+#define CONFIG_PHY_MICREL_KSZ9021
+/* EMAC controller and PHY used */
+#define CONFIG_EMAC_BASE               CONFIG_EMAC1_BASE
+#define CONFIG_EPHY_PHY_ADDR           CONFIG_EPHY1_PHY_ADDR
+#define CONFIG_PHY_INTERFACE_MODE      PHY_INTERFACE_MODE_RGMII
+#endif /* CONFIG_DESIGNWARE_ETH */
+
+/*
  * SPL "Second Program Loader" aka Initial Software
  */
 

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html