/* Tclk value */
u32 tclk;
+ /* HW version */
+ enum { MVPP21, MVPP22 } hw_version;
+
struct mii_dev *bus;
};
return readl(priv->base + offset);
}
+static void mvpp2_txdesc_dma_addr_set(struct mvpp2_port *port,
+ struct mvpp2_tx_desc *tx_desc,
+ dma_addr_t dma_addr)
+{
+ tx_desc->buf_dma_addr = dma_addr;
+}
+
+static void mvpp2_txdesc_size_set(struct mvpp2_port *port,
+ struct mvpp2_tx_desc *tx_desc,
+ size_t size)
+{
+ tx_desc->data_size = size;
+}
+
+static void mvpp2_txdesc_txq_set(struct mvpp2_port *port,
+ struct mvpp2_tx_desc *tx_desc,
+ unsigned int txq)
+{
+ tx_desc->phys_txq = txq;
+}
+
+static void mvpp2_txdesc_cmd_set(struct mvpp2_port *port,
+ struct mvpp2_tx_desc *tx_desc,
+ unsigned int command)
+{
+ tx_desc->command = command;
+}
+
+static void mvpp2_txdesc_offset_set(struct mvpp2_port *port,
+ struct mvpp2_tx_desc *tx_desc,
+ unsigned int offset)
+{
+ tx_desc->packet_offset = offset;
+}
+
+static dma_addr_t mvpp2_rxdesc_dma_addr_get(struct mvpp2_port *port,
+ struct mvpp2_rx_desc *rx_desc)
+{
+ return rx_desc->buf_dma_addr;
+}
+
+static unsigned long mvpp2_rxdesc_cookie_get(struct mvpp2_port *port,
+ struct mvpp2_rx_desc *rx_desc)
+{
+ return rx_desc->buf_cookie;
+}
+
+static size_t mvpp2_rxdesc_size_get(struct mvpp2_port *port,
+ struct mvpp2_rx_desc *rx_desc)
+{
+ return rx_desc->data_size;
+}
+
+static u32 mvpp2_rxdesc_status_get(struct mvpp2_port *port,
+ struct mvpp2_rx_desc *rx_desc)
+{
+ return rx_desc->status;
+}
+
static void mvpp2_txq_inc_get(struct mvpp2_txq_pcpu *txq_pcpu)
{
txq_pcpu->txq_get_index++;
/* Release buffer to BM */
static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool,
dma_addr_t buf_dma_addr,
- unsigned long buf_virt_addr)
+ unsigned long buf_phys_addr)
{
- mvpp2_write(port->priv, MVPP2_BM_VIRT_RLS_REG, buf_virt_addr);
+ /* MVPP2_BM_VIRT_RLS_REG is not interpreted by HW, and simply
+ * returned in the "cookie" field of the RX
+ * descriptor. Instead of storing the virtual address, we
+ * store the physical address
+ */
+ mvpp2_write(port->priv, MVPP2_BM_VIRT_RLS_REG, buf_phys_addr);
mvpp2_write(port->priv, MVPP2_BM_PHY_RLS_REG(pool), buf_dma_addr);
}
/* Refill BM pool */
static void mvpp2_pool_refill(struct mvpp2_port *port, u32 bm,
dma_addr_t dma_addr,
- u32 cookie)
+ phys_addr_t phys_addr)
{
int pool = mvpp2_bm_cookie_pool_get(bm);
- mvpp2_bm_pool_put(port, pool, dma_addr, cookie);
+ mvpp2_bm_pool_put(port, pool, dma_addr, phys_addr);
}
/* Allocate buffers for the pool */
}
/* Obtain BM cookie information from descriptor */
-static u32 mvpp2_bm_cookie_build(struct mvpp2_rx_desc *rx_desc)
+static u32 mvpp2_bm_cookie_build(struct mvpp2_port *port,
+ struct mvpp2_rx_desc *rx_desc)
{
- int pool = (rx_desc->status & MVPP2_RXD_BM_POOL_ID_MASK) >>
- MVPP2_RXD_BM_POOL_ID_OFFS;
int cpu = smp_processor_id();
+ int pool;
+
+ pool = (mvpp2_rxdesc_status_get(port, rx_desc) &
+ MVPP2_RXD_BM_POOL_ID_MASK) >>
+ MVPP2_RXD_BM_POOL_ID_OFFS;
return ((pool & 0xFF) << MVPP2_BM_COOKIE_POOL_OFFS) |
((cpu & 0xFF) << MVPP2_BM_COOKIE_CPU_OFFS);
for (i = 0; i < rx_received; i++) {
struct mvpp2_rx_desc *rx_desc = mvpp2_rxq_next_desc_get(rxq);
- u32 bm = mvpp2_bm_cookie_build(rx_desc);
+ u32 bm = mvpp2_bm_cookie_build(port, rx_desc);
- mvpp2_pool_refill(port, bm, rx_desc->buf_dma_addr,
- rx_desc->buf_cookie);
+ mvpp2_pool_refill(port, bm,
+ mvpp2_rxdesc_dma_addr_get(port, rx_desc),
+ mvpp2_rxdesc_cookie_get(port, rx_desc));
}
mvpp2_rxq_status_update(port, rxq->id, rx_received, rx_received);
}
static void mvpp2_rx_error(struct mvpp2_port *port,
struct mvpp2_rx_desc *rx_desc)
{
- u32 status = rx_desc->status;
+ u32 status = mvpp2_rxdesc_status_get(port, rx_desc);
+ size_t sz = mvpp2_rxdesc_size_get(port, rx_desc);
switch (status & MVPP2_RXD_ERR_CODE_MASK) {
case MVPP2_RXD_ERR_CRC:
- netdev_err(port->dev, "bad rx status %08x (crc error), size=%d\n",
- status, rx_desc->data_size);
+ netdev_err(port->dev, "bad rx status %08x (crc error), size=%zu\n",
+ status, sz);
break;
case MVPP2_RXD_ERR_OVERRUN:
- netdev_err(port->dev, "bad rx status %08x (overrun error), size=%d\n",
- status, rx_desc->data_size);
+ netdev_err(port->dev, "bad rx status %08x (overrun error), size=%zu\n",
+ status, sz);
break;
case MVPP2_RXD_ERR_RESOURCE:
- netdev_err(port->dev, "bad rx status %08x (resource error), size=%d\n",
- status, rx_desc->data_size);
+ netdev_err(port->dev, "bad rx status %08x (resource error), size=%zu\n",
+ status, sz);
break;
}
}
return 0;
rx_desc = mvpp2_rxq_next_desc_get(rxq);
- rx_status = rx_desc->status;
- rx_bytes = rx_desc->data_size - MVPP2_MH_SIZE;
- dma_addr = rx_desc->buf_dma_addr;
+ rx_status = mvpp2_rxdesc_status_get(port, rx_desc);
+ rx_bytes = mvpp2_rxdesc_size_get(port, rx_desc);
+ rx_bytes -= MVPP2_MH_SIZE;
+ dma_addr = mvpp2_rxdesc_dma_addr_get(port, rx_desc);
- bm = mvpp2_bm_cookie_build(rx_desc);
+ bm = mvpp2_bm_cookie_build(port, rx_desc);
pool = mvpp2_bm_cookie_pool_get(bm);
bm_pool = &port->priv->bm_pools[pool];
if (rx_status & MVPP2_RXD_ERR_SUMMARY) {
mvpp2_rx_error(port, rx_desc);
/* Return the buffer to the pool */
- mvpp2_pool_refill(port, bm, rx_desc->buf_dma_addr,
- rx_desc->buf_cookie);
+ mvpp2_pool_refill(port, bm, dma_addr, dma_addr);
return 0;
}
/* Get a descriptor for the first part of the packet */
tx_desc = mvpp2_txq_next_desc_get(aggr_txq);
- tx_desc->phys_txq = txq->id;
- tx_desc->data_size = length;
- tx_desc->packet_offset = (unsigned long)packet & MVPP2_TX_DESC_ALIGN;
- tx_desc->buf_dma_addr = (unsigned long)packet & ~MVPP2_TX_DESC_ALIGN;
+ mvpp2_txdesc_txq_set(port, tx_desc, txq->id);
+ mvpp2_txdesc_size_set(port, tx_desc, length);
+ mvpp2_txdesc_offset_set(port, tx_desc,
+ (dma_addr_t)packet & MVPP2_TX_DESC_ALIGN);
+ mvpp2_txdesc_dma_addr_set(port, tx_desc,
+ (dma_addr_t)packet & ~MVPP2_TX_DESC_ALIGN);
/* First and Last descriptor */
- tx_desc->command = MVPP2_TXD_L4_CSUM_NOT | MVPP2_TXD_IP_CSUM_DISABLE
- | MVPP2_TXD_F_DESC | MVPP2_TXD_L_DESC;
+ mvpp2_txdesc_cmd_set(port, tx_desc,
+ MVPP2_TXD_L4_CSUM_NOT | MVPP2_TXD_IP_CSUM_DISABLE
+ | MVPP2_TXD_F_DESC | MVPP2_TXD_L_DESC);
/* Flush tx data */
flush_dcache_range((unsigned long)packet,
u32 size = 0;
int i;
+ /* Save hw-version */
+ priv->hw_version = dev_get_driver_data(dev);
+
/*
* U-Boot special buffer handling:
*
}
static const struct udevice_id mvpp2_ids[] = {
- { .compatible = "marvell,armada-375-pp2" },
+ {
+ .compatible = "marvell,armada-375-pp2",
+ .data = MVPP21,
+ },
{ }
};
projects / u-boot / blobdiff