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| author | Tom Rini <trini@konsulko.com> | 2020-09-21 14:25:37 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-09-21 14:25:37 -0400 |
| commit | 751b18b8a1b576aecf51faf22c2bb9e7ce70debd (patch) | |
| tree | 9339296afd74657deb93955cf5b187f9194d7b5d /drivers/net | |
| parent | 3bacb5ee76eadc97c0606e1b408604d20db9a97d (diff) | |
| parent | ba2a0cbb053951ed6d36161989d38da724696b4d (diff) | |
| download | u-boot-751b18b8a1b576aecf51faf22c2bb9e7ce70debd.tar.gz | |
Merge branch 'master' into next
Merge in v2020.10-rc5
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/bcmgenet.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/net/bcmgenet.c b/drivers/net/bcmgenet.c index 11b6148ab63..ace13313621 100644 --- a/drivers/net/bcmgenet.c +++ b/drivers/net/bcmgenet.c @@ -378,8 +378,6 @@ static void rx_descs_init(struct bcmgenet_eth_priv *priv) u32 len_stat, i; void *desc_base = priv->rx_desc_base; - priv->c_index = 0; - len_stat = (RX_BUF_LENGTH << DMA_BUFLENGTH_SHIFT) | DMA_OWN; for (i = 0; i < RX_DESCS; i++) { @@ -403,8 +401,11 @@ static void rx_ring_init(struct bcmgenet_eth_priv *priv) writel(RX_DESCS * DMA_DESC_SIZE / 4 - 1, priv->mac_reg + RDMA_RING_REG_BASE + DMA_END_ADDR); - writel(0x0, priv->mac_reg + RDMA_PROD_INDEX); - writel(0x0, priv->mac_reg + RDMA_CONS_INDEX); + /* cannot init RDMA_PROD_INDEX to 0, so align RDMA_CONS_INDEX on it instead */ + priv->c_index = readl(priv->mac_reg + RDMA_PROD_INDEX); + writel(priv->c_index, priv->mac_reg + RDMA_CONS_INDEX); + priv->rx_index = priv->c_index; + priv->rx_index &= 0xFF; writel((RX_DESCS << DMA_RING_SIZE_SHIFT) | RX_BUF_LENGTH, priv->mac_reg + RDMA_RING_REG_BASE + DMA_RING_BUF_SIZE); writel(DMA_FC_THRESH_VALUE, priv->mac_reg + RDMA_XON_XOFF_THRESH); @@ -421,8 +422,10 @@ static void tx_ring_init(struct bcmgenet_eth_priv *priv) writel(0x0, priv->mac_reg + TDMA_WRITE_PTR); writel(TX_DESCS * DMA_DESC_SIZE / 4 - 1, priv->mac_reg + TDMA_RING_REG_BASE + DMA_END_ADDR); - writel(0x0, priv->mac_reg + TDMA_PROD_INDEX); - writel(0x0, priv->mac_reg + TDMA_CONS_INDEX); + /* cannot init TDMA_CONS_INDEX to 0, so align TDMA_PROD_INDEX on it instead */ + priv->tx_index = readl(priv->mac_reg + TDMA_CONS_INDEX); + writel(priv->tx_index, priv->mac_reg + TDMA_PROD_INDEX); + priv->tx_index &= 0xFF; writel(0x1, priv->mac_reg + TDMA_RING_REG_BASE + DMA_MBUF_DONE_THRESH); writel(0x0, priv->mac_reg + TDMA_FLOW_PERIOD); writel((TX_DESCS << DMA_RING_SIZE_SHIFT) | RX_BUF_LENGTH, @@ -454,7 +457,8 @@ static int bcmgenet_adjust_link(struct bcmgenet_eth_priv *priv) clrsetbits_32(priv->mac_reg + EXT_RGMII_OOB_CTRL, OOB_DISABLE, RGMII_LINK | RGMII_MODE_EN); - if (phy_dev->interface == PHY_INTERFACE_MODE_RGMII) + if (phy_dev->interface == PHY_INTERFACE_MODE_RGMII || + phy_dev->interface == PHY_INTERFACE_MODE_RGMII_RXID) setbits_32(priv->mac_reg + EXT_RGMII_OOB_CTRL, ID_MODE_DIS); writel(speed << CMD_SPEED_SHIFT, (priv->mac_reg + UMAC_CMD)); @@ -469,8 +473,6 @@ static int bcmgenet_gmac_eth_start(struct udevice *dev) priv->tx_desc_base = priv->mac_reg + GENET_TX_OFF; priv->rx_desc_base = priv->mac_reg + GENET_RX_OFF; - priv->tx_index = 0x0; - priv->rx_index = 0x0; bcmgenet_umac_reset(priv); |