@@ -69,6 +69,7 @@
#include <asm/irq.h>
#include <asm/page.h>
+#include "cpsw.h"
#include "davinci_cpdma.h"
static int debug_level;
@@ -1838,7 +1839,7 @@ davinci_emac_of_get_pdata(struct platform_device *pdev, struct emac_priv *priv)
if (!is_valid_ether_addr(pdata->mac_addr)) {
mac_addr = of_get_mac_address(np);
if (mac_addr)
- memcpy(pdata->mac_addr, mac_addr, ETH_ALEN);
+ ether_addr_copy(pdata->mac_addr, mac_addr);
}
of_property_read_u32(np, "ti,davinci-ctrl-reg-offset",
@@ -1879,6 +1880,22 @@ davinci_emac_of_get_pdata(struct platform_device *pdev, struct emac_priv *priv)
return pdata;
}
+static int davinci_emac_try_get_mac(struct platform_device *pdev,
+ int instance, u8 *mac_addr)
+{
+ int error = -EINVAL;
+
+ if (!pdev->dev.of_node)
+ return error;
+
+ if (of_device_is_compatible(pdev->dev.of_node, "ti,dm816-emac"))
+ error = cpsw_am33xx_cm_get_macid(&pdev->dev, 0x30,
+ instance,
+ mac_addr);
+
+ return error;
+}
+
/**
* davinci_emac_probe - EMAC device probe
* @pdev: The DaVinci EMAC device that we are removing
@@ -2009,6 +2026,10 @@ static int davinci_emac_probe(struct platform_device *pdev)
}
ndev->irq = res->start;
+ rc = davinci_emac_try_get_mac(pdev, res_ctrl ? 0 : 1, priv->mac_addr);
+ if (!rc)
+ ether_addr_copy(ndev->dev_addr, priv->mac_addr);
+
if (!is_valid_ether_addr(priv->mac_addr)) {
/* Use random MAC if none passed */
eth_hw_addr_random(ndev);
At least on dm81xx, we can get the davinci_emac MAC address the same way as on am33xx cpsw. Let's also use ether_addr_copy() for davinci_emac while at it. Cc: Brian Hutchinson <b.hutchman@gmail.com> Cc: Felipe Balbi <balbi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> --- drivers/net/ethernet/ti/davinci_emac.c | 23 ++++++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-)