AT91CAP9 support : MACB changes

Signed-off-by: Stelian Pop <stelian <at> popies.net>
Acked-by: Haavard Skinnemoen <hskinnemoen <at> atmel.com>

drivers/net/macb.c

@@ -417,10 +417,18 @@ static int macb_init(struct eth_device *netdev, bd_t *bd)
 
 	/* choose RMII or MII mode. This depends on the board */
 #ifdef CONFIG_RMII
+#ifdef CONFIG_AT91CAP9ADK
+	macb_writel(macb, USRIO, MACB_BIT(RMII) | MACB_BIT(CLKEN));
+#else
 	macb_writel(macb, USRIO, 0);
+#endif
+#else
+#ifdef CONFIG_AT91CAP9ADK
+	macb_writel(macb, USRIO, MACB_BIT(CLKEN));
 #else
 	macb_writel(macb, USRIO, MACB_BIT(MII));
 #endif
+#endif /* CONFIG_RMII */
 
 	if (!macb_phy_init(macb))
 		return -1;

drivers/net/macb.h

@@ -222,6 +222,12 @@
 #define MACB_TX_PAUSE_ZERO_OFFSET		3
 #define MACB_TX_PAUSE_ZERO_SIZE			1
 
+/* Bitfields in USRIO (AT91) */
+#define MACB_RMII_OFFSET			0
+#define MACB_RMII_SIZE				1
+#define MACB_CLKEN_OFFSET			1
+#define MACB_CLKEN_SIZE				1
+
 /* Bitfields in WOL */
 #define MACB_IP_OFFSET				0
 #define MACB_IP_SIZE				16