Merge branch 'master' of git://www.denx.de/git/u-boot-mpc83xx

[oweals/u-boot.git] / drivers / net / rtl8139.c

diff --git a/drivers/net/rtl8139.c b/drivers/net/rtl8139.c
index 5d7ae74825c0de7dbc07813312ebe1c3516348bb..097f6841aeeeaa6d018ed737f55a7f7d9283a5f8 100644 (file)
--- a/drivers/net/rtl8139.c
+++ b/drivers/net/rtl8139.c
@@ -389,6 +389,7 @@ static void rtl_reset(struct eth_device *dev)
 #ifdef DEBUG_RX
        printf("rx ring address is %X\n",(unsigned long)rx_ring);
 #endif
+       flush_cache((unsigned long)rx_ring, RX_BUF_LEN);
        outl(phys_to_bus((int)rx_ring), ioaddr + RxBuf);
 
        /* If we add multicast support, the MAR0 register would have to be
@@ -430,6 +431,7 @@ static int rtl_transmit(struct eth_device *dev, volatile void *packet, int lengt
                tx_buffer[len++] = '\0';
        }
 
+       flush_cache((unsigned long)tx_buffer, length);
        outl(phys_to_bus((int)tx_buffer), ioaddr + TxAddr0 + cur_tx*4);
        outl(((TX_FIFO_THRESH<<11) & 0x003f0000) | len,
                ioaddr + TxStatus0 + cur_tx*4);
@@ -486,7 +488,8 @@ static int rtl_poll(struct eth_device *dev)
 #endif
 
        ring_offs = cur_rx % RX_BUF_LEN;
-       rx_status = *(unsigned int*)KSEG1ADDR((rx_ring + ring_offs));
+       /* ring_offs is guaranteed being 4-byte aligned */
+       rx_status = le32_to_cpu(*(unsigned int *)(rx_ring + ring_offs));
        rx_size = rx_status >> 16;
        rx_status &= 0xffff;
 
@@ -516,6 +519,7 @@ static int rtl_poll(struct eth_device *dev)
                printf("rx packet %d bytes", rx_size-4);
 #endif
        }
+       flush_cache((unsigned long)rx_ring, RX_BUF_LEN);
 
        cur_rx = (cur_rx + rx_size + 4 + 3) & ~3;
        outw(cur_rx - 16, ioaddr + RxBufPtr);