diff options
| -rw-r--r-- | drivers/net/ethernet/cadence/macb.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index 3b609be..a9e5a50 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -111,22 +111,34 @@ static void __macb_set_hwaddr(struct macb *bp) static void __init macb_get_hwaddr(struct macb *bp) { + struct macb_platform_data *pdata; u32 bottom; u16 top; u8 addr[6]; int i; + pdata = bp->pdev->dev.platform_data; + /* Check all 4 address register for vaild address */ for (i = 0; i < 4; i++) { bottom = macb_or_gem_readl(bp, SA1B + i * 8); top = macb_or_gem_readl(bp, SA1T + i * 8); - addr[0] = bottom & 0xff; - addr[1] = (bottom >> 8) & 0xff; - addr[2] = (bottom >> 16) & 0xff; - addr[3] = (bottom >> 24) & 0xff; - addr[4] = top & 0xff; - addr[5] = (top >> 8) & 0xff; + if (pdata && pdata->rev_eth_addr) { + addr[5] = bottom & 0xff; + addr[4] = (bottom >> 8) & 0xff; + addr[3] = (bottom >> 16) & 0xff; + addr[2] = (bottom >> 24) & 0xff; + addr[1] = top & 0xff; + addr[0] = (top & 0xff00) >> 8; + } else { + addr[0] = bottom & 0xff; + addr[1] = (bottom >> 8) & 0xff; + addr[2] = (bottom >> 16) & 0xff; + addr[3] = (bottom >> 24) & 0xff; + addr[4] = top & 0xff; + addr[5] = (top >> 8) & 0xff; + } if (is_valid_ether_addr(addr)) { memcpy(bp->dev->dev_addr, addr, sizeof(addr)); |