X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fnet%2Frtl8169.c;h=b81dcad2ce5f92c9454732c5d0089ff0974dc1e4;hb=eb51f63c0291704350ce39c4f9074097ffc91a5b;hp=7423bc0eb8e01565f779d9b35c0d03e2390409a5;hpb=3b904ccb93c3196727e2e9870cb1df903cab19ad;p=u-boot diff --git a/drivers/net/rtl8169.c b/drivers/net/rtl8169.c index 7423bc0eb8..b81dcad2ce 100644 --- a/drivers/net/rtl8169.c +++ b/drivers/net/rtl8169.c @@ -55,6 +55,7 @@ #include #include #include +#include #include #include @@ -109,11 +110,16 @@ static int media[MAX_UNITS] = { -1, -1, -1, -1, -1, -1, -1, -1 }; #define ETH_ALEN MAC_ADDR_LEN #define ETH_ZLEN 60 +#define bus_to_phys(a) pci_mem_to_phys((pci_dev_t)dev->priv, (pci_addr_t)a) +#define phys_to_bus(a) pci_phys_to_mem((pci_dev_t)dev->priv, (phys_addr_t)a) + enum RTL8169_registers { MAC0 = 0, /* Ethernet hardware address. */ MAR0 = 8, /* Multicast filter. */ - TxDescStartAddr = 0x20, - TxHDescStartAddr = 0x28, + TxDescStartAddrLow = 0x20, + TxDescStartAddrHigh = 0x24, + TxHDescStartAddrLow = 0x28, + TxHDescStartAddrHigh = 0x2c, FLASH = 0x30, ERSR = 0x36, ChipCmd = 0x37, @@ -138,7 +144,8 @@ enum RTL8169_registers { PHYstatus = 0x6C, RxMaxSize = 0xDA, CPlusCmd = 0xE0, - RxDescStartAddr = 0xE4, + RxDescStartAddrLow = 0xE4, + RxDescStartAddrHigh = 0xE8, EarlyTxThres = 0xEC, FuncEvent = 0xF0, FuncEventMask = 0xF4, @@ -392,7 +399,7 @@ static int rtl8169_init_board(struct eth_device *dev) /* if unknown chip, assume array element #0, original RTL-8169 in this case */ printf("PCI device %s: unknown chip version, assuming RTL-8169\n", dev->name); - printf("PCI device: TxConfig = 0x%hX\n", (unsigned long) RTL_R32(TxConfig)); + printf("PCI device: TxConfig = 0x%lX\n", (unsigned long) RTL_R32(TxConfig)); tpc->chipset = 0; match: @@ -416,6 +423,8 @@ 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]; @@ -432,7 +441,9 @@ static int rtl_recv(struct eth_device *dev) tpc->RxDescArray[cur_rx].status = cpu_to_le32(OWNbit + RX_BUF_SIZE); tpc->RxDescArray[cur_rx].buf_addr = - cpu_to_le32((unsigned long)tpc->RxBufferRing[cur_rx]); + cpu_to_le32(bus_to_phys(tpc->RxBufferRing[cur_rx])); + flush_cache((unsigned long)tpc->RxBufferRing[cur_rx], + RX_BUF_SIZE); } else { puts("Error Rx"); } @@ -474,11 +485,13 @@ 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'; - tpc->TxDescArray[entry].buf_addr = cpu_to_le32((unsigned long)ptxb); + tpc->TxDescArray[entry].buf_Haddr = 0; + tpc->TxDescArray[entry].buf_addr = cpu_to_le32(bus_to_phys(ptxb)); if (entry != (NUM_TX_DESC - 1)) { tpc->TxDescArray[entry].status = cpu_to_le32((OWNbit | FSbit | LSbit) | @@ -492,7 +505,10 @@ 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) { @@ -558,7 +574,11 @@ static void rtl8169_hw_start(struct eth_device *dev) #endif RTL_W8(Cfg9346, Cfg9346_Unlock); - RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); + + /* RTL-8169sb/8110sb or previous version */ + if (tpc->chipset <= 5) + RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); + RTL_W8(EarlyTxThres, EarlyTxThld); /* For gigabit rtl8169 */ @@ -576,8 +596,15 @@ static void rtl8169_hw_start(struct eth_device *dev) tpc->cur_rx = 0; - RTL_W32(TxDescStartAddr, (unsigned long)tpc->TxDescArray); - RTL_W32(RxDescStartAddr, (unsigned long)tpc->RxDescArray); + RTL_W32(TxDescStartAddrLow, bus_to_phys(tpc->TxDescArray)); + RTL_W32(TxDescStartAddrHigh, (unsigned long)0); + RTL_W32(RxDescStartAddrLow, bus_to_phys(tpc->RxDescArray)); + RTL_W32(RxDescStartAddrHigh, (unsigned long)0); + + /* RTL-8169sc/8110sc or later version */ + if (tpc->chipset > 5) + RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); + RTL_W8(Cfg9346, Cfg9346_Lock); udelay(10); @@ -622,7 +649,8 @@ 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]); + cpu_to_le32(bus_to_phys(tpc->RxBufferRing[i])); + flush_cache((unsigned long)tpc->RxBufferRing[i], RX_BUF_SIZE); } #ifdef DEBUG_RTL8169 @@ -734,9 +762,10 @@ static int rtl_init(struct eth_device *dev, bd_t *bis) /* Get MAC address. FIXME: read EEPROM */ for (i = 0; i < MAC_ADDR_LEN; i++) - bis->bi_enetaddr[i] = dev->enetaddr[i] = RTL_R8(MAC0 + i); + dev->enetaddr[i] = RTL_R8(MAC0 + i); #ifdef DEBUG_RTL8169 + printf("chipset = %d\n", tpc->chipset); printf("MAC Address"); for (i = 0; i < MAC_ADDR_LEN; i++) printf(":%02x", dev->enetaddr[i]); @@ -865,7 +894,12 @@ int rtl8169_initialize(bd_t *bis) debug ("rtl8169: REALTEK RTL8169 @0x%x\n", iobase); dev = (struct eth_device *)malloc(sizeof *dev); + if (!dev) { + printf("Can not allocate memory of rtl8169\n"); + break; + } + memset(dev, 0, sizeof(*dev)); sprintf (dev->name, "RTL8169#%d", card_number); dev->priv = (void *) devno;