diff options
Diffstat (limited to 'cpu/ppc4xx')
| -rw-r--r-- | cpu/ppc4xx/4xx_enet.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c index c08bf61..c20dc73 100644 --- a/cpu/ppc4xx/4xx_enet.c +++ b/cpu/ppc4xx/4xx_enet.c @@ -849,9 +849,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) } #ifdef CONFIG_4xx_DCACHE - flush_dcache_range(bd_cached, bd_cached + MAL_ALLOC_SIZE); - hw_p->tx_phys = bd_cached; - hw_p->rx_phys = bd_cached + MAL_TX_DESC_SIZE; + flush_dcache_range(bd_cached, bd_cached + MAL_ALLOC_SIZE - 1); bd_uncached = bis->bi_memsize; program_tlb(bd_cached, bd_uncached, MAL_ALLOC_SIZE, TLB_WORD2_I_ENABLE); @@ -1066,7 +1064,7 @@ static int ppc_4xx_eth_send (struct eth_device *dev, volatile void *ptr, /* memcpy ((void *) &tx_buff[tx_slot], (const void *) ptr, len); */ memcpy ((void *) hw_p->txbuf_ptr, (const void *) ptr, len); - flush_dcache_range((u32)hw_p->txbuf_ptr, (u32)hw_p->txbuf_ptr + len); + flush_dcache_range((u32)hw_p->txbuf_ptr, (u32)hw_p->txbuf_ptr + len - 1); /*-----------------------------------------------------------------------+ * set TX Buffer busy, and send it @@ -1568,7 +1566,7 @@ static int ppc_4xx_eth_rx (struct eth_device *dev) /* NetReceive(NetRxPackets[i], length); */ invalidate_dcache_range((u32)hw_p->rx[user_index].data_ptr, (u32)hw_p->rx[user_index].data_ptr + - length - 4); + length - 4 - 1); NetReceive (NetRxPackets[user_index], length - 4); /* Free Recv Buffer */ hw_p->rx[user_index].ctrl |= MAL_RX_CTRL_EMPTY; |