diff options
Diffstat (limited to 'drivers/net/zynq_gem.c')
| -rw-r--r-- | drivers/net/zynq_gem.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c index 1bb7fa576f..f6bbcdc48e 100644 --- a/drivers/net/zynq_gem.c +++ b/drivers/net/zynq_gem.c @@ -192,7 +192,7 @@ static u32 phy_setup_op(struct zynq_gem_priv *priv, u32 phy_addr, u32 regnum, int err; err = wait_for_bit(__func__, ®s->nwsr, ZYNQ_GEM_NWSR_MDIOIDLE_MASK, - true, 20000, true); + true, 20000, false); if (err) return err; @@ -205,7 +205,7 @@ static u32 phy_setup_op(struct zynq_gem_priv *priv, u32 phy_addr, u32 regnum, writel(mgtcr, ®s->phymntnc); err = wait_for_bit(__func__, ®s->nwsr, ZYNQ_GEM_NWSR_MDIOIDLE_MASK, - true, 20000, true); + true, 20000, false); if (err) return err; @@ -407,10 +407,6 @@ static int zynq_gem_init(struct udevice *dev) dummy_rx_bd->addr = ZYNQ_GEM_RXBUF_WRAP_MASK | ZYNQ_GEM_RXBUF_NEW_MASK; dummy_rx_bd->status = 0; - flush_dcache_range((ulong)&dummy_tx_bd, (ulong)&dummy_tx_bd + - sizeof(dummy_tx_bd)); - flush_dcache_range((ulong)&dummy_rx_bd, (ulong)&dummy_rx_bd + - sizeof(dummy_rx_bd)); writel((ulong)dummy_tx_bd, ®s->transmit_q1_ptr); writel((ulong)dummy_rx_bd, ®s->receive_q1_ptr); @@ -587,14 +583,12 @@ __weak int zynq_board_read_rom_ethaddr(unsigned char *ethaddr) static int zynq_gem_read_rom_mac(struct udevice *dev) { - int retval; struct eth_pdata *pdata = dev_get_platdata(dev); - retval = zynq_board_read_rom_ethaddr(pdata->enetaddr); - if (retval == -ENOSYS) - retval = 0; + if (!pdata) + return -ENOSYS; - return retval; + return zynq_board_read_rom_ethaddr(pdata->enetaddr); } static int zynq_gem_miiphy_read(struct mii_dev *bus, int addr, |