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-rw-r--r--arch/sh/include/asm/sh_eth.h1
-rw-r--r--drivers/net/sh_eth.c20
2 files changed, 13 insertions, 8 deletions
diff --git a/arch/sh/include/asm/sh_eth.h b/arch/sh/include/asm/sh_eth.h
index acf9970..f739061 100644
--- a/arch/sh/include/asm/sh_eth.h
+++ b/arch/sh/include/asm/sh_eth.h
@@ -7,6 +7,7 @@ struct sh_eth_plat_data {
int phy;
int edmac_endian;
+ unsigned char mac_addr[6];
unsigned no_ether_link:1;
unsigned ether_link_active_low:1;
};
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index f49d0800..a4da7e7 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -298,16 +298,20 @@ static void update_mac_address(struct net_device *ndev)
* When you want use this device, you must set MAC address in bootloader.
*
*/
-static void read_mac_address(struct net_device *ndev)
+static void read_mac_address(struct net_device *ndev, unsigned char *mac)
{
u32 ioaddr = ndev->base_addr;
- ndev->dev_addr[0] = (ctrl_inl(ioaddr + MAHR) >> 24);
- ndev->dev_addr[1] = (ctrl_inl(ioaddr + MAHR) >> 16) & 0xFF;
- ndev->dev_addr[2] = (ctrl_inl(ioaddr + MAHR) >> 8) & 0xFF;
- ndev->dev_addr[3] = (ctrl_inl(ioaddr + MAHR) & 0xFF);
- ndev->dev_addr[4] = (ctrl_inl(ioaddr + MALR) >> 8) & 0xFF;
- ndev->dev_addr[5] = (ctrl_inl(ioaddr + MALR) & 0xFF);
+ if (mac[0] || mac[1] || mac[2] || mac[3] || mac[4] || mac[5]) {
+ memcpy(ndev->dev_addr, mac, 6);
+ } else {
+ ndev->dev_addr[0] = (ctrl_inl(ioaddr + MAHR) >> 24);
+ ndev->dev_addr[1] = (ctrl_inl(ioaddr + MAHR) >> 16) & 0xFF;
+ ndev->dev_addr[2] = (ctrl_inl(ioaddr + MAHR) >> 8) & 0xFF;
+ ndev->dev_addr[3] = (ctrl_inl(ioaddr + MAHR) & 0xFF);
+ ndev->dev_addr[4] = (ctrl_inl(ioaddr + MALR) >> 8) & 0xFF;
+ ndev->dev_addr[5] = (ctrl_inl(ioaddr + MALR) & 0xFF);
+ }
}
struct bb_info {
@@ -1427,7 +1431,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
mdp->post_fw = POST_FW >> (devno << 1);
/* read and set MAC address */
- read_mac_address(ndev);
+ read_mac_address(ndev, pd->mac_addr);
/* First device only init */
if (!devno) {
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