Write MAC address automatically on MACB-based boards

Also, remove all calls to eth_init() in boards that use MACB

Signed-off-by: Ben Warren <biggerbadderben@gmail.com>

board/afeb9260/afeb9260.c

@@ -167,13 +167,6 @@ int dram_init(void)
 #ifdef CONFIG_RESET_PHY_R
 void reset_phy(void)
 {
-#ifdef CONFIG_MACB
-	/*
-	 * Initialize ethernet HW addr prior to starting Linux,
-	 * needed for nfsroot
-	 */
-	eth_init(gd->bd);
-#endif
 }
 #endif
 

board/atmel/at91cap9adk/at91cap9adk.c

@@ -339,13 +339,6 @@ int dram_init(void)
 #ifdef CONFIG_RESET_PHY_R
 void reset_phy(void)
 {
-#ifdef CONFIG_MACB
-	/*
-	 * Initialize ethernet HW addr prior to starting Linux,
-	 * needed for nfsroot
-	 */
-	eth_init(gd->bd);
-#endif
 }
 #endif
 

board/atmel/at91sam9260ek/at91sam9260ek.c

@@ -179,13 +179,6 @@ int dram_init(void)
 #ifdef CONFIG_RESET_PHY_R
 void reset_phy(void)
 {
-#ifdef CONFIG_MACB
-	/*
-	 * Initialize ethernet HW addr prior to starting Linux,
-	 * needed for nfsroot
-	 */
-	eth_init(gd->bd);
-#endif
 }
 #endif
 

board/atmel/at91sam9263ek/at91sam9263ek.c

@@ -284,13 +284,6 @@ int dram_init(void)
 #ifdef CONFIG_RESET_PHY_R
 void reset_phy(void)
 {
-#ifdef CONFIG_MACB
-	/*
-	 * Initialize ethernet HW addr prior to starting Linux,
-	 * needed for nfsroot
-	 */
-	eth_init(gd->bd);
-#endif
 }
 #endif
 

board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c

@@ -291,13 +291,6 @@ int dram_init(void)
 #ifdef CONFIG_RESET_PHY_R
 void reset_phy(void)
 {
-#ifdef CONFIG_MACB
-	/*
-	 * Initialize ethernet HW addr prior to starting Linux,
-	 * needed for nfsroot
-	 */
-	eth_init(gd->bd);
-#endif
 }
 #endif
 

board/calao/sbc35_a9g20/sbc35_a9g20.c

@@ -177,13 +177,6 @@ int dram_init(void)
 #ifdef CONFIG_RESET_PHY_R
 void reset_phy(void)
 {
-#ifdef CONFIG_MACB
-	/*
-	 * Initialize ethernet HW addr prior to starting Linux,
-	 * needed for nfsroot
-	 */
-	eth_init(gd->bd);
-#endif
 }
 #endif
 

board/eukrea/cpu9260/cpu9260.c

@@ -200,13 +200,6 @@ int dram_init(void)
 #ifdef CONFIG_RESET_PHY_R
 void reset_phy(void)
 {
-#ifdef CONFIG_MACB
-	/*
-	 * Initialize ethernet HW addr prior to starting Linux,
-	 * needed for nfsroot
-	 */
-	eth_init(gd->bd);
-#endif
 }
 #endif
 

board/ronetix/pm9263/pm9263.c

@@ -387,13 +387,6 @@ int dram_init(void)
 #ifdef CONFIG_RESET_PHY_R
 void reset_phy(void)
 {
-#ifdef CONFIG_MACB
-	/*
-	 * Initialize ethernet HW addr prior to starting Linux,
-	 * needed for nfsroot
-	 */
-	eth_init(gd->bd);
-#endif
 }
 #endif
 

drivers/net/macb.c

@@ -439,8 +439,6 @@ static int macb_init(struct eth_device *netdev, bd_t *bd)
 {
 	struct macb_device *macb = to_macb(netdev);
 	unsigned long paddr;
-	u32 hwaddr_bottom;
-	u16 hwaddr_top;
 	int i;
 
 	/*
@@ -469,12 +467,6 @@ static int macb_init(struct eth_device *netdev, bd_t *bd)
 	macb_writel(macb, RBQP, macb->rx_ring_dma);
 	macb_writel(macb, TBQP, macb->tx_ring_dma);
 
-	/* set hardware address */
-	hwaddr_bottom = cpu_to_le32(*((u32 *)netdev->enetaddr));
-	macb_writel(macb, SA1B, hwaddr_bottom);
-	hwaddr_top = cpu_to_le16(*((u16 *)(netdev->enetaddr + 4)));
-	macb_writel(macb, SA1T, hwaddr_top);
-
 	/* choose RMII or MII mode. This depends on the board */
 #ifdef CONFIG_RMII
 #if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \
@@ -521,6 +513,20 @@ static void macb_halt(struct eth_device *netdev)
 	macb_writel(macb, NCR, MACB_BIT(CLRSTAT));
 }
 
+static int macb_write_hwaddr(struct eth_device *dev)
+{
+	struct macb_device *macb = to_macb(dev);
+	u32 hwaddr_bottom;
+	u16 hwaddr_top;
+
+	/* set hardware address */
+	hwaddr_bottom = cpu_to_le32(*((u32 *)dev->enetaddr));
+	macb_writel(macb, SA1B, hwaddr_bottom);
+	hwaddr_top = cpu_to_le16(*((u16 *)(dev->enetaddr + 4)));
+	macb_writel(macb, SA1T, hwaddr_top);
+	return 0;
+}
+
 int macb_eth_initialize(int id, void *regs, unsigned int phy_addr)
 {
 	struct macb_device *macb;
@@ -554,6 +560,7 @@ int macb_eth_initialize(int id, void *regs, unsigned int phy_addr)
 	netdev->halt = macb_halt;
 	netdev->send = macb_send;
 	netdev->recv = macb_recv;
+	netdev->write_hwaddr = macb_write_hwaddr;
 
 	/*
 	 * Do some basic initialization so that we at least can talk