SPEAr: Configure network support for spear SoCs

Signed-off-by: Vipin Kumar <vipin.kumar@st.com>
Signed-off-by: Amit Virdi <amit.virdi@st.com>
Signed-off-by: Stefan Roese <sr@denx.de>

arch/arm/include/asm/arch-spear/hardware.h

@@ -31,6 +31,7 @@
 #define CONFIG_SPEAR_SYSCNTLBASE		(0xFCA00000)
 #define CONFIG_SPEAR_TIMERBASE			(0xFC800000)
 #define CONFIG_SPEAR_MISCBASE			(0xFCA80000)
+#define CONFIG_SPEAR_ETHBASE			0xE0800000
 
 #define CONFIG_SYS_NAND_CLE			(1 << 16)
 #define CONFIG_SYS_NAND_ALE			(1 << 17)

board/spear/spear300/spear300.c

@@ -22,6 +22,7 @@
  */
 
 #include <common.h>
+#include <netdev.h>
 #include <nand.h>
 #include <asm/io.h>
 #include <linux/mtd/fsmc_nand.h>
@@ -60,3 +61,12 @@ void board_nand_init()
 #endif
 	return;
 }
+
+int board_eth_init(bd_t *bis)
+{
+#if defined(CONFIG_DESIGNWARE_ETH)
+	return designware_initialize(0, CONFIG_SPEAR_ETHBASE, CONFIG_DW0_PHY);
+#else
+	return -1;
+#endif
+}

board/spear/spear310/spear310.c

@@ -23,6 +23,7 @@
  */
 
 #include <common.h>
+#include <netdev.h>
 #include <nand.h>
 #include <asm/io.h>
 #include <linux/mtd/fsmc_nand.h>
@@ -61,3 +62,12 @@ void board_nand_init()
 #endif
 	return;
 }
+
+int board_eth_init(bd_t *bis)
+{
+#if defined(CONFIG_DESIGNWARE_ETH)
+	return designware_initialize(0, CONFIG_SPEAR_ETHBASE, CONFIG_DW0_PHY);
+#else
+	return -1;
+#endif
+}

board/spear/spear320/spear320.c

@@ -23,6 +23,7 @@
  */
 
 #include <common.h>
+#include <netdev.h>
 #include <nand.h>
 #include <asm/io.h>
 #include <linux/mtd/fsmc_nand.h>
@@ -62,3 +63,12 @@ void board_nand_init()
 
 	return;
 }
+
+int board_eth_init(bd_t *bis)
+{
+#if defined(CONFIG_DESIGNWARE_ETH)
+	return designware_initialize(0, CONFIG_SPEAR_ETHBASE, CONFIG_DW0_PHY);
+#else
+	return -1;
+#endif
+}

board/spear/spear600/spear600.c

@@ -22,6 +22,7 @@
  */
 
 #include <common.h>
+#include <netdev.h>
 #include <nand.h>
 #include <asm/io.h>
 #include <linux/mtd/fsmc_nand.h>
@@ -55,3 +56,12 @@ void board_nand_init()
 #endif
 	return;
 }
+
+int board_eth_init(bd_t *bis)
+{
+#if defined(CONFIG_DESIGNWARE_ETH)
+	return designware_initialize(0, CONFIG_SPEAR_ETHBASE, CONFIG_DW0_PHY);
+#else
+	return -1;
+#endif
+}

include/configs/spear-common.h

@@ -27,6 +27,14 @@
  * Common configurations used for both spear3xx as well as spear6xx
  */
 
+/* Ethernet driver configuration */
+#define CONFIG_MII
+#define CONFIG_DESIGNWARE_ETH
+#define CONFIG_DW_SEARCH_PHY
+#define CONFIG_DW0_PHY				1
+#define CONFIG_NET_MULTI
+#define CONFIG_PHY_RESET_DELAY			10000		/* in usec */
+
 /* USBD driver configuration */
 #define CONFIG_DW_UDC
 #define CONFIG_USB_DEVICE
@@ -104,11 +112,13 @@
 #define CONFIG_CMD_MEMORY
 #define CONFIG_CMD_RUN
 #define CONFIG_CMD_SAVES
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
 
 /* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 #include <config_cmd_default.h>
-#undef CONFIG_CMD_NET
-#undef CONFIG_CMD_NFS
 
 /*
  * Default Environment Varible definitions

include/configs/spear3xx.h

@@ -41,6 +41,9 @@
 
 #include <configs/spear-common.h>
 
+/* Ethernet driver configuration */
+#define CONFIG_DW_ALTDESCRIPTOR			1
+
 /* Serial Configuration (PL011) */
 #define CONFIG_SYS_SERIAL0			0xD0000000