diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/dm9000x.c | 12 | ||||
| -rw-r--r-- | drivers/net/rtl8169.c | 11 |
2 files changed, 16 insertions, 7 deletions
diff --git a/drivers/net/dm9000x.c b/drivers/net/dm9000x.c index c52d30790d..8ca2bf715c 100644 --- a/drivers/net/dm9000x.c +++ b/drivers/net/dm9000x.c @@ -113,7 +113,7 @@ void eth_halt(void); static int dm9000_probe(void); static u16 phy_read(int); static void phy_write(int, u16); -u16 read_srom_word(int); +static void read_srom_word(int, u8 *); static u8 DM9000_ior(int); static void DM9000_iow(int reg, u8 value); @@ -348,8 +348,8 @@ eth_init(bd_t * bd) /* Set Node address */ if (!eth_getenv_enetaddr("ethaddr", enetaddr)) { #if !defined(CONFIG_AT91SAM9261EK) - for (i = 0; i < 6; i++) - enetaddr[i] = read_srom_word(i); + for (i = 0; i < 3; i++) + read_srom_word(i, enetaddr + 2 * i); eth_setenv_enetaddr("ethaddr", enetaddr); #endif } @@ -541,14 +541,14 @@ eth_rx(void) /* Read a word data from SROM */ -u16 -read_srom_word(int offset) +static void read_srom_word(int offset, u8 *to) { DM9000_iow(DM9000_EPAR, offset); DM9000_iow(DM9000_EPCR, 0x4); udelay(8000); DM9000_iow(DM9000_EPCR, 0x0); - return (DM9000_ior(DM9000_EPDRL) + (DM9000_ior(DM9000_EPDRH) << 8)); + to[0] = DM9000_ior(DM9000_EPDRL); + to[1] = DM9000_ior(DM9000_EPDRH); } void diff --git a/drivers/net/rtl8169.c b/drivers/net/rtl8169.c index f8c14b4287..83a05b45b9 100644 --- a/drivers/net/rtl8169.c +++ b/drivers/net/rtl8169.c @@ -420,6 +420,8 @@ static int rtl_recv(struct eth_device *dev) ioaddr = dev->iobase; cur_rx = tpc->cur_rx; + flush_cache((unsigned long)&tpc->RxDescArray[cur_rx], + sizeof(struct RxDesc)); if ((le32_to_cpu(tpc->RxDescArray[cur_rx].status) & OWNbit) == 0) { if (!(le32_to_cpu(tpc->RxDescArray[cur_rx].status) & RxRES)) { unsigned char rxdata[RX_BUF_LEN]; @@ -437,6 +439,8 @@ static int rtl_recv(struct eth_device *dev) cpu_to_le32(OWNbit + RX_BUF_SIZE); tpc->RxDescArray[cur_rx].buf_addr = cpu_to_le32((unsigned long)tpc->RxBufferRing[cur_rx]); + flush_cache((unsigned long)tpc->RxBufferRing[cur_rx], + RX_BUF_SIZE); } else { puts("Error Rx"); } @@ -478,6 +482,7 @@ static int rtl_send(struct eth_device *dev, volatile void *packet, int length) /* point to the current txb incase multiple tx_rings are used */ ptxb = tpc->Tx_skbuff[entry * MAX_ETH_FRAME_SIZE]; memcpy(ptxb, (char *)packet, (int)length); + flush_cache((unsigned long)ptxb, length); while (len < ETH_ZLEN) ptxb[len++] = '\0'; @@ -497,7 +502,10 @@ static int rtl_send(struct eth_device *dev, volatile void *packet, int length) tpc->cur_tx++; to = currticks() + TX_TIMEOUT; - while ((le32_to_cpu(tpc->TxDescArray[entry].status) & OWNbit) + do { + flush_cache((unsigned long)&tpc->TxDescArray[entry], + sizeof(struct TxDesc)); + } while ((le32_to_cpu(tpc->TxDescArray[entry].status) & OWNbit) && (currticks() < to)); /* wait */ if (currticks() >= to) { @@ -639,6 +647,7 @@ static void rtl8169_init_ring(struct eth_device *dev) tpc->RxBufferRing[i] = &rxb[i * RX_BUF_SIZE]; tpc->RxDescArray[i].buf_addr = cpu_to_le32((unsigned long)tpc->RxBufferRing[i]); + flush_cache((unsigned long)tpc->RxBufferRing[i], RX_BUF_SIZE); } #ifdef DEBUG_RTL8169 |