for (idx = 0; idx < CONFIG_TX_DESCR_NUM; idx++) {
desc_p = &desc_table_p[idx];
- desc_p->dmamac_addr = &txbuffs[idx * CONFIG_ETH_BUFSIZE];
- desc_p->dmamac_next = &desc_table_p[idx + 1];
+ desc_p->dmamac_addr = (ulong)&txbuffs[idx * CONFIG_ETH_BUFSIZE];
+ desc_p->dmamac_next = (ulong)&desc_table_p[idx + 1];
#if defined(CONFIG_DW_ALTDESCRIPTOR)
desc_p->txrx_status &= ~(DESC_TXSTS_TXINT | DESC_TXSTS_TXLAST |
}
/* Correcting the last pointer of the chain */
- desc_p->dmamac_next = &desc_table_p[0];
+ desc_p->dmamac_next = (ulong)&desc_table_p[0];
/* Flush all Tx buffer descriptors at once */
- flush_dcache_range((unsigned int)priv->tx_mac_descrtable,
- (unsigned int)priv->tx_mac_descrtable +
+ flush_dcache_range((ulong)priv->tx_mac_descrtable,
+ (ulong)priv->tx_mac_descrtable +
sizeof(priv->tx_mac_descrtable));
writel((ulong)&desc_table_p[0], &dma_p->txdesclistaddr);
* Otherwise there's a chance to get some of them flushed in RAM when
* GMAC is already pushing data to RAM via DMA. This way incoming from
* GMAC data will be corrupted. */
- flush_dcache_range((unsigned int)rxbuffs, (unsigned int)rxbuffs +
- RX_TOTAL_BUFSIZE);
+ flush_dcache_range((ulong)rxbuffs, (ulong)rxbuffs + RX_TOTAL_BUFSIZE);
for (idx = 0; idx < CONFIG_RX_DESCR_NUM; idx++) {
desc_p = &desc_table_p[idx];
- desc_p->dmamac_addr = &rxbuffs[idx * CONFIG_ETH_BUFSIZE];
- desc_p->dmamac_next = &desc_table_p[idx + 1];
+ desc_p->dmamac_addr = (ulong)&rxbuffs[idx * CONFIG_ETH_BUFSIZE];
+ desc_p->dmamac_next = (ulong)&desc_table_p[idx + 1];
desc_p->dmamac_cntl =
(MAC_MAX_FRAME_SZ & DESC_RXCTRL_SIZE1MASK) |
}
/* Correcting the last pointer of the chain */
- desc_p->dmamac_next = &desc_table_p[0];
+ desc_p->dmamac_next = (ulong)&desc_table_p[0];
/* Flush all Rx buffer descriptors at once */
- flush_dcache_range((unsigned int)priv->rx_mac_descrtable,
- (unsigned int)priv->rx_mac_descrtable +
+ flush_dcache_range((ulong)priv->rx_mac_descrtable,
+ (ulong)priv->rx_mac_descrtable +
sizeof(priv->rx_mac_descrtable));
writel((ulong)&desc_table_p[0], &dma_p->rxdesclistaddr);
struct eth_dma_regs *dma_p = priv->dma_regs_p;
u32 desc_num = priv->tx_currdescnum;
struct dmamacdescr *desc_p = &priv->tx_mac_descrtable[desc_num];
- uint32_t desc_start = (uint32_t)desc_p;
- uint32_t desc_end = desc_start +
+ ulong desc_start = (ulong)desc_p;
+ ulong desc_end = desc_start +
roundup(sizeof(*desc_p), ARCH_DMA_MINALIGN);
- uint32_t data_start = (uint32_t)desc_p->dmamac_addr;
- uint32_t data_end = data_start +
- roundup(length, ARCH_DMA_MINALIGN);
+ ulong data_start = desc_p->dmamac_addr;
+ ulong data_end = data_start + roundup(length, ARCH_DMA_MINALIGN);
/*
* Strictly we only need to invalidate the "txrx_status" field
* for the following check, but on some platforms we cannot
return -EPERM;
}
- memcpy(desc_p->dmamac_addr, packet, length);
+ memcpy((void *)data_start, packet, length);
/* Flush data to be sent */
flush_dcache_range(data_start, data_end);
u32 status, desc_num = priv->rx_currdescnum;
struct dmamacdescr *desc_p = &priv->rx_mac_descrtable[desc_num];
int length = -EAGAIN;
- uint32_t desc_start = (uint32_t)desc_p;
- uint32_t desc_end = desc_start +
+ ulong desc_start = (ulong)desc_p;
+ ulong desc_end = desc_start +
roundup(sizeof(*desc_p), ARCH_DMA_MINALIGN);
- uint32_t data_start = (uint32_t)desc_p->dmamac_addr;
- uint32_t data_end;
+ ulong data_start = desc_p->dmamac_addr;
+ ulong data_end;
/* Invalidate entire buffer descriptor */
invalidate_dcache_range(desc_start, desc_end);
/* Invalidate received data */
data_end = data_start + roundup(length, ARCH_DMA_MINALIGN);
invalidate_dcache_range(data_start, data_end);
- *packetp = desc_p->dmamac_addr;
+ *packetp = (uchar *)(ulong)desc_p->dmamac_addr;
}
return length;
{
u32 desc_num = priv->rx_currdescnum;
struct dmamacdescr *desc_p = &priv->rx_mac_descrtable[desc_num];
- uint32_t desc_start = (uint32_t)desc_p;
- uint32_t desc_end = desc_start +
+ ulong desc_start = (ulong)desc_p;
+ ulong desc_end = desc_start +
roundup(sizeof(*desc_p), ARCH_DMA_MINALIGN);
/*
return -ENOMEM;
}
+ if ((phys_addr_t)priv + sizeof(*priv) > (1ULL << 32)) {
+ printf("designware: buffers are outside DMA memory\n");
+ return -EINVAL;
+ }
+
memset(dev, 0, sizeof(struct eth_device));
memset(priv, 0, sizeof(struct dw_eth_dev));
struct eth_pdata *pdata = dev_get_platdata(dev);
struct dw_eth_dev *priv = dev_get_priv(dev);
u32 iobase = pdata->iobase;
+ ulong ioaddr;
int ret;
#ifdef CONFIG_DM_PCI
#endif
debug("%s, iobase=%x, priv=%p\n", __func__, iobase, priv);
- priv->mac_regs_p = (struct eth_mac_regs *)iobase;
- priv->dma_regs_p = (struct eth_dma_regs *)(iobase + DW_DMA_BASE_OFFSET);
+ ioaddr = iobase;
+ priv->mac_regs_p = (struct eth_mac_regs *)ioaddr;
+ priv->dma_regs_p = (struct eth_dma_regs *)(ioaddr + DW_DMA_BASE_OFFSET);
priv->interface = pdata->phy_interface;
priv->max_speed = pdata->max_speed;