#define MVPP22_BM_ADDR_HIGH_VIRT_RLS_MASK 0xff00
#define MVPP22_BM_ADDR_HIGH_VIRT_RLS_SHIFT 8
#define MVPP22_BM_MC_RLS_REG 0x64d4
+#define MVPP22_BM_POOL_BASE_HIGH_REG 0x6310
+#define MVPP22_BM_POOL_BASE_HIGH_MASK 0xff
/* TX Scheduler registers */
#define MVPP2_TXP_SCHED_PORT_INDEX_REG 0x8000
#define MVPP2_MAX_TXD 16
/* Amount of Tx descriptors that can be reserved at once by CPU */
-#define MVPP2_CPU_DESC_CHUNK 64
+#define MVPP2_CPU_DESC_CHUNK 16
/* Max number of Tx descriptors in each aggregated queue */
-#define MVPP2_AGGR_TXQ_SIZE 256
+#define MVPP2_AGGR_TXQ_SIZE 16
/* Descriptor aligned size */
#define MVPP2_DESC_ALIGNED_SIZE 32
struct mii_dev *bus;
int probe_done;
+ u8 num_ports;
};
struct mvpp2_pcpu_stats {
mvpp2_write(priv, MVPP2_BM_POOL_BASE_REG(bm_pool->id),
lower_32_bits(bm_pool->dma_addr));
+ if (priv->hw_version == MVPP22)
+ mvpp2_write(priv, MVPP22_BM_POOL_BASE_HIGH_REG,
+ (upper_32_bits(bm_pool->dma_addr) &
+ MVPP22_BM_POOL_BASE_HIGH_MASK));
mvpp2_write(priv, MVPP2_BM_POOL_SIZE_REG(bm_pool->id), size);
val = mvpp2_read(priv, MVPP2_BM_POOL_CTRL_REG(bm_pool->id));
err = mvpp2_bm_pool_create(dev, priv, bm_pool, size);
if (err)
goto err_unroll_pools;
- mvpp2_bm_pool_bufsize_set(priv, bm_pool, 0);
+ mvpp2_bm_pool_bufsize_set(priv, bm_pool, RX_BUFFER_SIZE);
}
return 0;
}
}
- mvpp2_bm_pool_bufsize_set(port->priv, new_pool,
- MVPP2_RX_BUF_SIZE(new_pool->pkt_size));
-
return new_pool;
}
port->rxqs[queue] = rxq;
}
- /* Configure Rx queue group interrupt for this port */
- if (priv->hw_version == MVPP21) {
- mvpp2_write(priv, MVPP21_ISR_RXQ_GROUP_REG(port->id),
- CONFIG_MV_ETH_RXQ);
- } else {
- u32 val;
-
- val = (port->id << MVPP22_ISR_RXQ_GROUP_INDEX_GROUP_OFFSET);
- mvpp2_write(priv, MVPP22_ISR_RXQ_GROUP_INDEX_REG, val);
-
- val = (CONFIG_MV_ETH_RXQ <<
- MVPP22_ISR_RXQ_SUB_GROUP_SIZE_OFFSET);
- mvpp2_write(priv, MVPP22_ISR_RXQ_SUB_GROUP_CONFIG_REG, val);
- }
/* Create Rx descriptor rings */
for (queue = 0; queue < rxq_number; queue++) {
u32 id;
u32 phyaddr = 0;
int phy_mode = -1;
- u64 mdio_addr;
+ phys_addr_t mdio_addr;
phy_node = fdtdec_lookup_phandle(gd->fdt_blob, port_node, "phy");
#endif
priv->port_list[port->id] = port;
+ priv->num_ports++;
return 0;
}
return -EINVAL;
}
- /* MBUS windows configuration */
- dram_target_info = mvebu_mbus_dram_info();
- if (dram_target_info)
- mvpp2_conf_mbus_windows(dram_target_info, priv);
-
if (priv->hw_version == MVPP22)
mvpp2_axi_init(priv);
+ else {
+ /* MBUS windows configuration */
+ dram_target_info = mvebu_mbus_dram_info();
+ if (dram_target_info)
+ mvpp2_conf_mbus_windows(dram_target_info, priv);
+ }
if (priv->hw_version == MVPP21) {
/* Disable HW PHY polling */
if (priv->hw_version == MVPP22)
mvpp2_tx_fifo_init(priv);
- /* Reset Rx queue group interrupt configuration */
- for (i = 0; i < MVPP2_MAX_PORTS; i++) {
- if (priv->hw_version == MVPP21) {
- mvpp2_write(priv, MVPP21_ISR_RXQ_GROUP_REG(i),
- CONFIG_MV_ETH_RXQ);
- continue;
- } else {
- u32 val;
-
- val = (i << MVPP22_ISR_RXQ_GROUP_INDEX_GROUP_OFFSET);
- mvpp2_write(priv, MVPP22_ISR_RXQ_GROUP_INDEX_REG, val);
-
- val = (CONFIG_MV_ETH_RXQ <<
- MVPP22_ISR_RXQ_SUB_GROUP_SIZE_OFFSET);
- mvpp2_write(priv,
- MVPP22_ISR_RXQ_SUB_GROUP_CONFIG_REG, val);
- }
- }
-
if (priv->hw_version == MVPP21)
writel(MVPP2_EXT_GLOBAL_CTRL_DEFAULT,
priv->lms_base + MVPP2_MNG_EXTENDED_GLOBAL_CTRL_REG);
int pool, rx_bytes, err;
int rx_received;
struct mvpp2_rx_queue *rxq;
- u32 cause_rx_tx, cause_rx, cause_misc;
u8 *data;
- cause_rx_tx = mvpp2_read(port->priv,
- MVPP2_ISR_RX_TX_CAUSE_REG(port->id));
- cause_rx_tx &= ~MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_MASK;
- cause_misc = cause_rx_tx & MVPP2_CAUSE_MISC_SUM_MASK;
- if (!cause_rx_tx && !cause_misc)
- return 0;
-
- cause_rx = cause_rx_tx & MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK;
-
/* Process RX packets */
- cause_rx |= port->pending_cause_rx;
- rxq = mvpp2_get_rx_queue(port, cause_rx);
+ rxq = port->rxqs[0];
/* Get number of received packets and clamp the to-do */
rx_received = mvpp2_rxq_received(port, rxq->id);
return rx_bytes;
}
-/* Drain Txq */
-static void mvpp2_txq_drain(struct mvpp2_port *port, struct mvpp2_tx_queue *txq,
- int enable)
-{
- u32 val;
-
- mvpp2_write(port->priv, MVPP2_TXQ_NUM_REG, txq->id);
- val = mvpp2_read(port->priv, MVPP2_TXQ_PREF_BUF_REG);
- if (enable)
- val |= MVPP2_TXQ_DRAIN_EN_MASK;
- else
- val &= ~MVPP2_TXQ_DRAIN_EN_MASK;
- mvpp2_write(port->priv, MVPP2_TXQ_PREF_BUF_REG, val);
-}
-
static int mvpp2_send(struct udevice *dev, void *packet, int length)
{
struct mvpp2_port *port = dev_get_priv(dev);
tx_done = mvpp2_txq_pend_desc_num_get(port, txq);
} while (tx_done);
- /* Enable TXQ drain */
- mvpp2_txq_drain(port, txq, 1);
-
timeout = 0;
do {
if (timeout++ > 10000) {
tx_done = mvpp2_txq_sent_desc_proc(port, txq);
} while (!tx_done);
- /* Disable TXQ drain */
- mvpp2_txq_drain(port, txq, 0);
-
return 0;
}
int err;
/* Only call the probe function for the parent once */
- if (!priv->probe_done) {
+ if (!priv->probe_done)
err = mvpp2_base_probe(dev->parent);
- priv->probe_done = 1;
- }
port->priv = dev_get_priv(dev->parent);
gop_port_init(port);
}
- /* Initialize network controller */
- err = mvpp2_init(dev, priv);
- if (err < 0) {
- dev_err(&pdev->dev, "failed to initialize controller\n");
- return err;
+ if (!priv->probe_done) {
+ /* Initialize network controller */
+ err = mvpp2_init(dev, priv);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to initialize controller\n");
+ return err;
+ }
+ priv->num_ports = 0;
+ priv->probe_done = 1;
}
err = mvpp2_port_probe(dev, port, dev_of_offset(dev), priv);
struct mvpp2 *priv = port->priv;
int i;
+ priv->num_ports--;
+
+ if (priv->num_ports)
+ return 0;
+
for (i = 0; i < MVPP2_BM_POOLS_NUM; i++)
mvpp2_bm_pool_destroy(dev, priv, &priv->bm_pools[i]);
projects / u-boot / blobdiff