summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/davinci_emac.c80
1 files changed, 39 insertions, 41 deletions
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index 41a9910..e06896f 100644
--- a/drivers/net/davinci_emac.c
+++ b/drivers/net/davinci_emac.c
@@ -65,21 +65,6 @@ void eth_mdio_enable(void)
davinci_eth_mdio_enable();
}
-static u_int8_t davinci_eth_mac_addr[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
-
-/*
- * This function must be called before emac_open() if you want to override
- * the default mac address.
- */
-void davinci_eth_set_mac_addr(const u_int8_t *addr)
-{
- int i;
-
- for (i = 0; i < sizeof (davinci_eth_mac_addr); i++) {
- davinci_eth_mac_addr[i] = addr[i];
- }
-}
-
/* EMAC Addresses */
static volatile emac_regs *adap_emac = (emac_regs *)EMAC_BASE_ADDR;
static volatile ewrap_regs *adap_ewrap = (ewrap_regs *)EMAC_WRAPPER_BASE_ADDR;
@@ -100,6 +85,43 @@ static volatile u_int8_t active_phy_addr = 0xff;
phy_t phy;
+static int davinci_eth_set_mac_addr(struct eth_device *dev)
+{
+ unsigned long mac_hi;
+ unsigned long mac_lo;
+
+ /*
+ * Set MAC Addresses & Init multicast Hash to 0 (disable any multicast
+ * receive)
+ * Using channel 0 only - other channels are disabled
+ * */
+ writel(0, &adap_emac->MACINDEX);
+ mac_hi = (dev->enetaddr[3] << 24) |
+ (dev->enetaddr[2] << 16) |
+ (dev->enetaddr[1] << 8) |
+ (dev->enetaddr[0]);
+ mac_lo = (dev->enetaddr[5] << 8) |
+ (dev->enetaddr[4]);
+
+ writel(mac_hi, &adap_emac->MACADDRHI);
+#if defined(DAVINCI_EMAC_VERSION2)
+ writel(mac_lo | EMAC_MAC_ADDR_IS_VALID | EMAC_MAC_ADDR_MATCH,
+ &adap_emac->MACADDRLO);
+#else
+ writel(mac_lo, &adap_emac->MACADDRLO);
+#endif
+
+ writel(0, &adap_emac->MACHASH1);
+ writel(0, &adap_emac->MACHASH2);
+
+ /* Set source MAC address - REQUIRED */
+ writel(mac_hi, &adap_emac->MACSRCADDRHI);
+ writel(mac_lo, &adap_emac->MACSRCADDRLO);
+
+
+ return 0;
+}
+
static void davinci_eth_mdio_enable(void)
{
u_int32_t clkdiv;
@@ -286,8 +308,6 @@ static int davinci_eth_open(struct eth_device *dev, bd_t *bis)
dv_reg_p addr;
u_int32_t clkdiv, cnt;
volatile emac_desc *rx_desc;
- unsigned long mac_hi;
- unsigned long mac_lo;
debug_emac("+ emac_open\n");
@@ -311,30 +331,7 @@ static int davinci_eth_open(struct eth_device *dev, bd_t *bis)
writel(1, &adap_emac->TXCONTROL);
writel(1, &adap_emac->RXCONTROL);
- /* Set MAC Addresses & Init multicast Hash to 0 (disable any multicast receive) */
- /* Using channel 0 only - other channels are disabled */
- writel(0, &adap_emac->MACINDEX);
- mac_hi = (davinci_eth_mac_addr[3] << 24) |
- (davinci_eth_mac_addr[2] << 16) |
- (davinci_eth_mac_addr[1] << 8) |
- (davinci_eth_mac_addr[0]);
- mac_lo = (davinci_eth_mac_addr[5] << 8) |
- (davinci_eth_mac_addr[4]);
-
- writel(mac_hi, &adap_emac->MACADDRHI);
-#if defined(DAVINCI_EMAC_VERSION2)
- writel(mac_lo | EMAC_MAC_ADDR_IS_VALID | EMAC_MAC_ADDR_MATCH,
- &adap_emac->MACADDRLO);
-#else
- writel(mac_lo, &adap_emac->MACADDRLO);
-#endif
-
- writel(0, &adap_emac->MACHASH1);
- writel(0, &adap_emac->MACHASH2);
-
- /* Set source MAC address - REQUIRED */
- writel(mac_hi, &adap_emac->MACSRCADDRHI);
- writel(mac_lo, &adap_emac->MACSRCADDRLO);
+ davinci_eth_set_mac_addr(dev);
/* Set DMA 8 TX / 8 RX Head pointers to 0 */
addr = &adap_emac->TX0HDP;
@@ -636,6 +633,7 @@ int davinci_emac_initialize(void)
dev->halt = davinci_eth_close;
dev->send = davinci_eth_send_packet;
dev->recv = davinci_eth_rcv_packet;
+ dev->write_hwaddr = davinci_eth_set_mac_addr;
eth_register(dev);