This patch fixes a problem that RTL8110SCL started transfer with an incorrect memory address.
Signed-off-by: Yoshihiro Shimoda shimoda.yoshihiro@renesas.com --- drivers/net/rtl8169.c | 28 ++++++++++++++++++++++------ 1 files changed, 22 insertions(+), 6 deletions(-)
diff --git a/drivers/net/rtl8169.c b/drivers/net/rtl8169.c index 7423bc0..b57219e 100644 --- a/drivers/net/rtl8169.c +++ b/drivers/net/rtl8169.c @@ -112,8 +112,10 @@ static int media[MAX_UNITS] = { -1, -1, -1, -1, -1, -1, -1, -1 }; 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 +140,8 @@ enum RTL8169_registers { PHYstatus = 0x6C, RxMaxSize = 0xDA, CPlusCmd = 0xE0, - RxDescStartAddr = 0xE4, + RxDescStartAddrLow = 0xE4, + RxDescStartAddrHigh = 0xE8, EarlyTxThres = 0xEC, FuncEvent = 0xF0, FuncEventMask = 0xF4, @@ -478,6 +481,7 @@ static int rtl_send(struct eth_device *dev, volatile void *packet, int length) while (len < ETH_ZLEN) ptxb[len++] = '\0';
+ tpc->TxDescArray[entry].buf_Haddr = 0; tpc->TxDescArray[entry].buf_addr = cpu_to_le32((unsigned long)ptxb); if (entry != (NUM_TX_DESC - 1)) { tpc->TxDescArray[entry].status = @@ -558,7 +562,11 @@ 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 +584,15 @@ 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, (unsigned long)tpc->TxDescArray); + RTL_W32(TxDescStartAddrHigh, (unsigned long)0); + RTL_W32(RxDescStartAddrLow, (unsigned long)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);
@@ -737,6 +752,7 @@ static int rtl_init(struct eth_device *dev, bd_t *bis) bis->bi_enetaddr[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]);