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-rw-r--r--CHANGELOG11
-rw-r--r--board/ocotea/init.S1
-rw-r--r--drivers/Makefile2
-rw-r--r--drivers/rtl8169.c888
-rw-r--r--include/configs/debris.h2
-rw-r--r--net/eth.c4
6 files changed, 905 insertions, 3 deletions
diff --git a/CHANGELOG b/CHANGELOG
index 45e5b3d27bb..95239650b8f 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,15 @@
Changes for U-Boot 1.1.1:
======================================================================
+* Patch by Sangmoon Kim, 12 Apr 2004:
+ Update max RAM size for debris board
+
+* Patch by Travis Sawyer, 08 Apr 2004:
+ Add TLB entry for second DIMM slot on ocotea
+
+* Patch by Masami Komiya, 08 Apr 2004:
+ add RTL8169 network driver
+
* Patch by Dan Malek, 07 Apr 2004:
- Add support for RPC/STx GP3, Motorola 8560 board
- Update 85xx TSEC driver so it searches MII for first available PHY
@@ -9,7 +18,7 @@ Changes for U-Boot 1.1.1:
- Add functions to support console MII commands.
* Patch by Tolunay Orkun, 07 Apr 2004:
- Move initialization of bi_iic_fast[]
+ Move initialization of bi_iic_fast[]
from board_init_f() to board_init_r()
* Patch by Yasushi Shoji, 07 Apr 2004:
diff --git a/board/ocotea/init.S b/board/ocotea/init.S
index 385afb516f6..e33427a108c 100644
--- a/board/ocotea/init.S
+++ b/board/ocotea/init.S
@@ -91,6 +91,7 @@ tlbtab:
tlbentry( CFG_ISRAM_BASE, SZ_4K, 0x80000000, 0, AC_R|AC_W|AC_X )
tlbentry( CFG_ISRAM_BASE + 0x1000, SZ_4K, 0x80001000, 0, AC_R|AC_W|AC_X )
tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
+ tlbentry( CFG_SDRAM_BASE+0x10000000, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
tlbentry( CFG_PCI_BASE, SZ_256M, 0x00000000, 2, AC_R|AC_W|SA_G|SA_I )
tlbentry( CFG_PCI_MEMBASE, SZ_256M, 0x00000000, 3, AC_R|AC_W|SA_G|SA_I )
tlbtab_end
diff --git a/drivers/Makefile b/drivers/Makefile
index 1053624b163..ee2d8b9cd55 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -37,7 +37,7 @@ OBJS = 3c589.o 5701rls.o ali512x.o \
pci.o pci_auto.o pci_indirect.o \
pcnet.o plb2800_eth.o \
ps2ser.o ps2mult.o pc_keyb.o keyboard.o \
- rtl8019.o rtl8139.o \
+ rtl8019.o rtl8139.o rtl8169.o \
s3c24x0_i2c.o sed13806.o sed156x.o \
serial.o serial_max3100.o serial_pl010.o serial_pl011.o \
serial_xuartlite.o \
diff --git a/drivers/rtl8169.c b/drivers/rtl8169.c
new file mode 100644
index 00000000000..3393ba890ae
--- /dev/null
+++ b/drivers/rtl8169.c
@@ -0,0 +1,888 @@
+/*
+ * rtl8169.c : U-Boot driver for the RealTek RTL8169
+ *
+ * Masami Komiya (mkomiya@sonare.it)
+ *
+ * Most part is taken from r8169.c of etherboot
+ *
+ */
+
+/**************************************************************************
+* r8169.c: Etherboot device driver for the RealTek RTL-8169 Gigabit
+* Written 2003 by Timothy Legge <tlegge@rogers.com>
+*
+* This program is free software; you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation; either version 2 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*
+* Portions of this code based on:
+* r8169.c: A RealTek RTL-8169 Gigabit Ethernet driver
+* for Linux kernel 2.4.x.
+*
+* Written 2002 ShuChen <shuchen@realtek.com.tw>
+* See Linux Driver for full information
+*
+* Linux Driver Version 1.27a, 10.02.2002
+*
+* Thanks to:
+* Jean Chen of RealTek Semiconductor Corp. for
+* providing the evaluation NIC used to develop
+* this driver. RealTek's support for Etherboot
+* is appreciated.
+*
+* REVISION HISTORY:
+* ================
+*
+* v1.0 11-26-2003 timlegge Initial port of Linux driver
+* v1.5 01-17-2004 timlegge Initial driver output cleanup
+*
+* Indent Options: indent -kr -i8
+***************************************************************************/
+
+#include <common.h>
+#include <malloc.h>
+#include <net.h>
+#include <asm/io.h>
+#include <pci.h>
+
+#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI) && \
+ defined(CONFIG_RTL8169)
+
+#undef DEBUG_RTL8169
+#undef DEBUG_RTL8169_TX
+#undef DEBUG_RTL8169_RX
+
+#define drv_version "v1.5"
+#define drv_date "01-17-2004"
+
+static u32 ioaddr;
+
+/* Condensed operations for readability. */
+#define virt_to_le32desc(addr) cpu_to_le32(virt_to_bus(addr))
+#define le32desc_to_virt(addr) bus_to_virt(le32_to_cpu(addr))
+
+#define currticks() get_timer(0)
+#define bus_to_phys(a) pci_mem_to_phys((pci_dev_t)dev->priv, a)
+#define phys_to_bus(a) pci_phys_to_mem((pci_dev_t)dev->priv, a)
+
+/* media options */
+#define MAX_UNITS 8
+static int media[MAX_UNITS] = { -1, -1, -1, -1, -1, -1, -1, -1 };
+
+/* MAC address length*/
+#define MAC_ADDR_LEN 6
+
+/* max supported gigabit ethernet frame size -- must be at least (dev->mtu+14+4).*/
+#define MAX_ETH_FRAME_SIZE 1536
+
+#define TX_FIFO_THRESH 256 /* In bytes */
+
+#define RX_FIFO_THRESH 7 /* 7 means NO threshold, Rx buffer level before first PCI xfer. */
+#define RX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */
+#define TX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */
+#define EarlyTxThld 0x3F /* 0x3F means NO early transmit */
+#define RxPacketMaxSize 0x0800 /* Maximum size supported is 16K-1 */
+#define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */
+
+#define NUM_TX_DESC 1 /* Number of Tx descriptor registers */
+#define NUM_RX_DESC 4 /* Number of Rx descriptor registers */
+#define RX_BUF_SIZE 1536 /* Rx Buffer size */
+#define RX_BUF_LEN 8192
+
+#define RTL_MIN_IO_SIZE 0x80
+#define TX_TIMEOUT (6*HZ)
+
+/* write/read MMIO register */
+#define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg))
+#define RTL_W16(reg, val16) writew ((val16), ioaddr + (reg))
+#define RTL_W32(reg, val32) writel ((val32), ioaddr + (reg))
+#define RTL_R8(reg) readb (ioaddr + (reg))
+#define RTL_R16(reg) readw (ioaddr + (reg))
+#define RTL_R32(reg) ((unsigned long) readl (ioaddr + (reg)))
+
+#define ETH_FRAME_LEN MAX_ETH_FRAME_SIZE
+#define ETH_ALEN MAC_ADDR_LEN
+#define ETH_ZLEN 60
+
+enum RTL8169_registers {
+ MAC0 = 0, /* Ethernet hardware address. */
+ MAR0 = 8, /* Multicast filter. */
+ TxDescStartAddr = 0x20,
+ TxHDescStartAddr = 0x28,
+ FLASH = 0x30,
+ ERSR = 0x36,
+ ChipCmd = 0x37,
+ TxPoll = 0x38,
+ IntrMask = 0x3C,
+ IntrStatus = 0x3E,
+ TxConfig = 0x40,
+ RxConfig = 0x44,
+ RxMissed = 0x4C,
+ Cfg9346 = 0x50,
+ Config0 = 0x51,
+ Config1 = 0x52,
+ Config2 = 0x53,
+ Config3 = 0x54,
+ Config4 = 0x55,
+ Config5 = 0x56,
+ MultiIntr = 0x5C,
+ PHYAR = 0x60,
+ TBICSR = 0x64,
+ TBI_ANAR = 0x68,
+ TBI_LPAR = 0x6A,
+ PHYstatus = 0x6C,
+ RxMaxSize = 0xDA,
+ CPlusCmd = 0xE0,
+ RxDescStartAddr = 0xE4,
+ EarlyTxThres = 0xEC,
+ FuncEvent = 0xF0,
+ FuncEventMask = 0xF4,
+ FuncPresetState = 0xF8,
+ FuncForceEvent = 0xFC,
+};
+
+enum RTL8169_register_content {
+ /*InterruptStatusBits */
+ SYSErr = 0x8000,
+ PCSTimeout = 0x4000,
+ SWInt = 0x0100,
+ TxDescUnavail = 0x80,
+ RxFIFOOver = 0x40,
+ RxUnderrun = 0x20,
+ RxOverflow = 0x10,
+ TxErr = 0x08,
+ TxOK = 0x04,
+ RxErr = 0x02,
+ RxOK = 0x01,
+
+ /*RxStatusDesc */
+ RxRES = 0x00200000,
+ RxCRC = 0x00080000,
+ RxRUNT = 0x00100000,
+ RxRWT = 0x00400000,
+
+ /*ChipCmdBits */
+ CmdReset = 0x10,
+ CmdRxEnb = 0x08,
+ CmdTxEnb = 0x04,
+ RxBufEmpty = 0x01,
+
+ /*Cfg9346Bits */
+ Cfg9346_Lock = 0x00,
+ Cfg9346_Unlock = 0xC0,
+
+ /*rx_mode_bits */
+ AcceptErr = 0x20,
+ AcceptRunt = 0x10,
+ AcceptBroadcast = 0x08,
+ AcceptMulticast = 0x04,
+ AcceptMyPhys = 0x02,
+ AcceptAllPhys = 0x01,
+
+ /*RxConfigBits */
+ RxCfgFIFOShift = 13,
+ RxCfgDMAShift = 8,
+
+ /*TxConfigBits */
+ TxInterFrameGapShift = 24,
+ TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */
+
+ /*rtl8169_PHYstatus */
+ TBI_Enable = 0x80,
+ TxFlowCtrl = 0x40,
+ RxFlowCtrl = 0x20,
+ _1000bpsF = 0x10,
+ _100bps = 0x08,
+ _10bps = 0x04,
+ LinkStatus = 0x02,
+ FullDup = 0x01,
+
+ /*GIGABIT_PHY_registers */
+ PHY_CTRL_REG = 0,
+ PHY_STAT_REG = 1,
+ PHY_AUTO_NEGO_REG = 4,
+ PHY_1000_CTRL_REG = 9,
+
+ /*GIGABIT_PHY_REG_BIT */
+ PHY_Restart_Auto_Nego = 0x0200,
+ PHY_Enable_Auto_Nego = 0x1000,
+
+ /* PHY_STAT_REG = 1; */
+ PHY_Auto_Neco_Comp = 0x0020,
+
+ /* PHY_AUTO_NEGO_REG = 4; */
+ PHY_Cap_10_Half = 0x0020,
+ PHY_Cap_10_Full = 0x0040,
+ PHY_Cap_100_Half = 0x0080,
+ PHY_Cap_100_Full = 0x0100,
+
+ /* PHY_1000_CTRL_REG = 9; */
+ PHY_Cap_1000_Full = 0x0200,
+
+ PHY_Cap_Null = 0x0,
+
+ /*_MediaType*/
+ _10_Half = 0x01,
+ _10_Full = 0x02,
+ _100_Half = 0x04,
+ _100_Full = 0x08,
+ _1000_Full = 0x10,
+
+ /*_TBICSRBit*/
+ TBILinkOK = 0x02000000,
+};
+
+static struct {
+ const char *name;
+ u8 version; /* depend on RTL8169 docs */
+ u32 RxConfigMask; /* should clear the bits supported by this chip */
+} rtl_chip_info[] = {
+ {"RTL-8169", 0x00, 0xff7e1880,},
+ {"RTL-8169", 0x04, 0xff7e1880,},
+};
+
+enum _DescStatusBit {
+ OWNbit = 0x80000000,
+ EORbit = 0x40000000,
+ FSbit = 0x20000000,
+ LSbit = 0x10000000,
+};
+
+struct TxDesc {
+ u32 status;
+ u32 vlan_tag;
+ u32 buf_addr;
+ u32 buf_Haddr;
+};
+
+struct RxDesc {
+ u32 status;
+ u32 vlan_tag;
+ u32 buf_addr;
+ u32 buf_Haddr;
+};
+
+/* Define the TX Descriptor */
+static u8 tx_ring[NUM_TX_DESC * sizeof(struct TxDesc) + 256];
+/* __attribute__ ((aligned(256))); */
+
+/* Create a static buffer of size RX_BUF_SZ for each
+TX Descriptor. All descriptors point to a
+part of this buffer */
+static unsigned char txb[NUM_TX_DESC * RX_BUF_SIZE];
+
+/* Define the RX Descriptor */
+static u8 rx_ring[NUM_RX_DESC * sizeof(struct TxDesc) + 256];
+ /* __attribute__ ((aligned(256))); */
+
+/* Create a static buffer of size RX_BUF_SZ for each
+RX Descriptor All descriptors point to a
+part of this buffer */
+static unsigned char rxb[NUM_RX_DESC * RX_BUF_SIZE];
+
+struct rtl8169_private {
+ void *mmio_addr; /* memory map physical address */
+ int chipset;
+ unsigned long cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */
+ unsigned long cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */
+ unsigned long dirty_tx;
+ unsigned char *TxDescArrays; /* Index of Tx Descriptor buffer */
+ unsigned char *RxDescArrays; /* Index of Rx Descriptor buffer */
+ struct TxDesc *TxDescArray; /* Index of 256-alignment Tx Descriptor buffer */
+ struct RxDesc *RxDescArray; /* Index of 256-alignment Rx Descriptor buffer */
+ unsigned char *RxBufferRings; /* Index of Rx Buffer */
+ unsigned char *RxBufferRing[NUM_RX_DESC]; /* Index of Rx Buffer array */
+ unsigned char *Tx_skbuff[NUM_TX_DESC];
+} tpx;
+
+static struct rtl8169_private *tpc;
+
+static const u16 rtl8169_intr_mask =
+ SYSErr | PCSTimeout | RxUnderrun | RxOverflow | RxFIFOOver | TxErr |
+ TxOK | RxErr | RxOK;
+static const unsigned int rtl8169_rx_config =
+ (RX_FIFO_THRESH << RxCfgFIFOShift) | (RX_DMA_BURST << RxCfgDMAShift);
+
+static struct pci_device_id supported[] = {
+ {PCI_VENDOR_ID_REALTEK, 0x8169},
+ {}
+};
+
+void mdio_write(int RegAddr, int value)
+{
+ int i;
+
+ RTL_W32(PHYAR, 0x80000000 | (RegAddr & 0xFF) << 16 | value);
+ udelay(1000);
+
+ for (i = 2000; i > 0; i--) {
+ /* Check if the RTL8169 has completed writing to the specified MII register */
+ if (!(RTL_R32(PHYAR) & 0x80000000)) {
+ break;
+ } else {
+ udelay(100);
+ }
+ }
+}
+
+int mdio_read(int RegAddr)
+{
+ int i, value = -1;
+
+ RTL_W32(PHYAR, 0x0 | (RegAddr & 0xFF) << 16);
+ udelay(1000);
+
+ for (i = 2000; i > 0; i--) {
+ /* Check if the RTL8169 has completed retrieving data from the specified MII register */
+ if (RTL_R32(PHYAR) & 0x80000000) {
+ value = (int) (RTL_R32(PHYAR) & 0xFFFF);
+ break;
+ } else {
+ udelay(100);
+ }
+ }
+ return value;
+}
+
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+
+static int rtl8169_init_board(struct eth_device *dev)
+{
+ int i;
+ u32 tmp;
+
+#ifdef DEBUG_RTL8169
+ printf ("%s\n", __FUNCTION__);
+#endif
+ ioaddr = dev->iobase;
+
+ /* Soft reset the chip. */
+ RTL_W8(ChipCmd, CmdReset);
+
+ /* Check that the chip has finished the reset. */
+ for (i = 1000; i > 0; i--)
+ if ((RTL_R8(ChipCmd) & CmdReset) == 0)
+ break;
+ else
+ udelay(10);
+
+ /* identify chip attached to board */
+ tmp = RTL_R32(TxConfig);
+ tmp = ((tmp & 0x7c000000) + ((tmp & 0x00800000) << 2)) >> 24;
+
+ for (i = ARRAY_SIZE(rtl_chip_info) - 1; i >= 0; i--){
+ if (tmp == rtl_chip_info[i].version) {
+ tpc->chipset = i;
+ goto match;
+ }
+ }
+
+ /* 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));
+ tpc->chipset = 0;
+
+match:
+ return 0;
+}
+
+/**************************************************************************
+RECV - Receive a frame
+***************************************************************************/
+static int rtl_recv(struct eth_device *dev)
+{
+ /* return true if there's an ethernet packet ready to read */
+ /* nic->packet should contain data on return */
+ /* nic->packetlen should contain length of data */
+ int cur_rx;
+ int length = 0;
+
+#ifdef DEBUG_RTL8169_RX
+ printf ("%s\n", __FUNCTION__);
+#endif
+ ioaddr = dev->iobase;
+
+ cur_rx = tpc->cur_rx;
+ if ((tpc->RxDescArray[cur_rx].status & OWNbit) == 0) {
+ if (!(tpc->RxDescArray[cur_rx].status & RxRES)) {
+ unsigned char rxdata[RX_BUF_LEN];
+ length = (int) (tpc->RxDescArray[cur_rx].
+ status & 0x00001FFF) - 4;
+
+ memcpy(rxdata, tpc->RxBufferRing[cur_rx], length);
+ NetReceive(rxdata, length);
+
+ if (cur_rx == NUM_RX_DESC - 1)
+ tpc->RxDescArray[cur_rx].status =
+ (OWNbit | EORbit) + RX_BUF_SIZE;
+ else
+ tpc->RxDescArray[cur_rx].status =
+ OWNbit + RX_BUF_SIZE;
+ tpc->RxDescArray[cur_rx].buf_addr =
+ virt_to_bus(tpc->RxBufferRing[cur_rx]);
+ } else {
+ puts("Error Rx");
+ }
+ cur_rx = (cur_rx + 1) % NUM_RX_DESC;
+ tpc->cur_rx = cur_rx;
+ return 1;
+
+ }
+ tpc->cur_rx = cur_rx;
+ return (0); /* initially as this is called to flush the input */
+}
+
+#define HZ 1000
+/**************************************************************************
+SEND - Transmit a frame
+***************************************************************************/
+static int rtl_send(struct eth_device *dev, volatile void *packet, int length)
+{
+ /* send the packet to destination */
+
+ u32 to;
+ u8 *ptxb;
+ int entry = tpc->cur_tx % NUM_TX_DESC;
+ u32 len = length;
+
+#ifdef DEBUG_RTL8169_TX
+ int stime = currticks();
+ printf ("%s\n", __FUNCTION__);
+ printf("sending %d bytes\n", len);
+#endif
+
+ ioaddr = dev->iobase;
+
+ /* 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);
+
+ while (len < ETH_ZLEN)
+ ptxb[len++] = '\0';
+
+ tpc->TxDescArray[entry].buf_addr = virt_to_bus(ptxb);
+ if (entry != (NUM_TX_DESC - 1)) {
+ tpc->TxDescArray[entry].status =
+ (OWNbit | FSbit | LSbit) | ((len > ETH_ZLEN) ?
+ len : ETH_ZLEN);
+ } else {
+ tpc->TxDescArray[entry].status =
+ (OWNbit | EORbit | FSbit | LSbit) |
+ ((len > ETH_ZLEN) ? length : ETH_ZLEN);
+ }
+ RTL_W8(TxPoll, 0x40); /* set polling bit */
+
+ tpc->cur_tx++;
+ to = currticks() + TX_TIMEOUT;
+ while ((tpc->TxDescArray[entry].status & OWNbit) && (currticks() < to)); /* wait */
+
+ if (currticks() >= to) {
+#ifdef DEBUG_RTL8169_TX
+ puts ("tx timeout/error\n");
+ printf ("%s elapsed time : %d\n", __FUNCTION__, currticks()-stime);
+#endif
+ return 0;
+ } else {
+#ifdef DEBUG_RTL8169_TX
+ puts("tx done\n");
+#endif
+ return length;
+ }
+}
+
+static void rtl8169_set_rx_mode(struct eth_device *dev)
+{
+ u32 mc_filter[2]; /* Multicast hash filter */
+ int rx_mode;
+ u32 tmp = 0;
+
+#ifdef DEBUG_RTL8169
+ printf ("%s\n", __FUNCTION__);
+#endif
+
+ /* IFF_ALLMULTI */
+ /* Too many to filter perfectly -- accept all multicasts. */
+ rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
+ mc_filter[1] = mc_filter[0] = 0xffffffff;
+
+ tmp = rtl8169_rx_config | rx_mode | (RTL_R32(RxConfig) &
+ rtl_chip_info[tpc->chipset].RxConfigMask);
+
+ RTL_W32(RxConfig, tmp);
+ RTL_W32(MAR0 + 0, mc_filter[0]);
+ RTL_W32(MAR0 + 4, mc_filter[1]);
+}
+
+static void rtl8169_hw_start(struct eth_device *dev)
+{
+ u32 i;
+
+#ifdef DEBUG_RTL8169
+ int stime = currticks();
+ printf ("%s\n", __FUNCTION__);
+#endif
+
+#if 0
+ /* Soft reset the chip. */
+ RTL_W8(ChipCmd, CmdReset);
+
+ /* Check that the chip has finished the reset. */
+ for (i = 1000; i > 0; i--) {
+ if ((RTL_R8(ChipCmd) & CmdReset) == 0)
+ break;
+ else
+ udelay(10);
+ }
+#endif
+
+ RTL_W8(Cfg9346, Cfg9346_Unlock);
+ RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
+ RTL_W8(EarlyTxThres, EarlyTxThld);
+
+ /* For gigabit rtl8169 */
+ RTL_W16(RxMaxSize, RxPacketMaxSize);
+
+ /* Set Rx Config register */
+ i = rtl8169_rx_config | (RTL_R32(RxConfig) &
+ rtl_chip_info[tpc->chipset].RxConfigMask);
+ RTL_W32(RxConfig, i);
+
+ /* Set DMA burst size and Interframe Gap Time */
+ RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) |
+ (InterFrameGap << TxInterFrameGapShift));
+
+
+ tpc->cur_rx = 0;
+
+ RTL_W32(TxDescStartAddr, virt_to_le32desc(tpc->TxDescArray));
+ RTL_W32(RxDescStartAddr, virt_to_le32desc(tpc->RxDescArray));
+ RTL_W8(Cfg9346, Cfg9346_Lock);
+ udelay(10);
+
+ RTL_W32(RxMissed, 0);
+
+ rtl8169_set_rx_mode(dev);
+
+ /* no early-rx interrupts */
+ RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000);
+
+#ifdef DEBUG_RTL8169
+ printf ("%s elapsed time : %d\n", __FUNCTION__, currticks()-stime);
+#endif
+}
+
+static void rtl8169_init_ring(struct eth_device *dev)
+{
+ int i;
+
+#ifdef DEBUG_RTL8169
+ int stime = currticks();
+ printf ("%s\n", __FUNCTION__);
+#endif
+
+ tpc->cur_rx = 0;
+ tpc->cur_tx = 0;
+ tpc->dirty_tx = 0;
+ memset(tpc->TxDescArray, 0x0, NUM_TX_DESC * sizeof(struct TxDesc));
+ memset(tpc->RxDescArray, 0x0, NUM_RX_DESC * sizeof(struct RxDesc));
+
+ for (i = 0; i < NUM_TX_DESC; i++) {
+ tpc->Tx_skbuff[i] = &txb[i];
+ }
+
+ for (i = 0; i < NUM_RX_DESC; i++) {
+ if (i == (NUM_RX_DESC - 1))
+ tpc->RxDescArray[i].status =
+ (OWNbit | EORbit) + RX_BUF_SIZE;
+ else
+ tpc->RxDescArray[i].status = OWNbit + RX_BUF_SIZE;
+
+ tpc->RxBufferRing[i] = &rxb[i * RX_BUF_SIZE];
+ tpc->RxDescArray[i].buf_addr =
+ virt_to_bus(tpc->RxBufferRing[i]);
+ }
+
+#ifdef DEBUG_RTL8169
+ printf ("%s elapsed time : %d\n", __FUNCTION__, currticks()-stime);
+#endif
+}
+
+/**************************************************************************
+RESET - Finish setting up the ethernet interface
+***************************************************************************/
+static void rtl_reset(struct eth_device *dev, bd_t *bis)
+{
+ int i;
+ u8 diff;
+ u32 TxPhyAddr, RxPhyAddr;
+
+#ifdef DEBUG_RTL8169
+ int stime = currticks();
+ printf ("%s\n", __FUNCTION__);
+#endif
+
+ tpc->TxDescArrays = tx_ring;
+ if (tpc->TxDescArrays == 0)
+ puts("Allot Error");
+ /* Tx Desscriptor needs 256 bytes alignment; */
+ TxPhyAddr = virt_to_bus(tpc->TxDescArrays);
+ diff = 256 - (TxPhyAddr - ((TxPhyAddr >> 8) << 8));
+ TxPhyAddr += diff;
+ tpc->TxDescArray = (struct TxDesc *) (tpc->TxDescArrays + diff);
+
+ tpc->RxDescArrays = rx_ring;
+ /* Rx Desscriptor needs 256 bytes alignment; */
+ RxPhyAddr = virt_to_bus(tpc->RxDescArrays);
+ diff = 256 - (RxPhyAddr - ((RxPhyAddr >> 8) << 8));
+ RxPhyAddr += diff;
+ tpc->RxDescArray = (struct RxDesc *) (tpc->RxDescArrays + diff);
+
+ if (tpc->TxDescArrays == NULL || tpc->RxDescArrays == NULL) {
+ puts("Allocate RxDescArray or TxDescArray failed\n");
+ return;
+ }
+
+ rtl8169_init_ring(dev);
+ rtl8169_hw_start(dev);
+ /* Construct a perfect filter frame with the mac address as first match
+ * and broadcast for all others */
+ for (i = 0; i < 192; i++)
+ txb[i] = 0xFF;
+
+ txb[0] = dev->enetaddr[0];
+ txb[1] = dev->enetaddr[1];
+ txb[2] = dev->enetaddr[2];
+ txb[3] = dev->enetaddr[3];
+ txb[4] = dev->enetaddr[4];
+ txb[5] = dev->enetaddr[5];
+
+#ifdef DEBUG_RTL8169
+ printf ("%s elapsed time : %d\n", __FUNCTION__, currticks()-stime);
+#endif
+}
+
+/**************************************************************************
+HALT - Turn off ethernet interface
+***************************************************************************/
+static void rtl_halt(struct eth_device *dev)
+{
+ int i;
+
+#ifdef DEBUG_RTL8169
+ printf ("%s\n", __FUNCTION__);
+#endif
+
+ ioaddr = dev->iobase;
+
+ /* Stop the chip's Tx and Rx DMA processes. */
+ RTL_W8(ChipCmd, 0x00);
+
+ /* Disable interrupts by clearing the interrupt mask. */
+ RTL_W16(IntrMask, 0x0000);
+
+ RTL_W32(RxMissed, 0);
+
+ tpc->TxDescArrays = NULL;
+ tpc->RxDescArrays = NULL;
+ tpc->TxDescArray = NULL;
+ tpc->RxDescArray = NULL;
+ for (i = 0; i < NUM_RX_DESC; i++) {
+ tpc->RxBufferRing[i] = NULL;
+ }
+}
+
+/**************************************************************************
+INIT - Look for an adapter, this routine's visible to the outside
+***************************************************************************/
+
+#define board_found 1
+#define valid_link 0
+static int rtl_init(struct eth_device *dev, bd_t *bis)
+{
+ static int board_idx = -1;
+ static int printed_version = 0;
+ int i, rc;
+ int option = -1, Cap10_100 = 0, Cap1000 = 0;
+
+#ifdef DEBUG_RTL8169
+ printf ("%s\n", __FUNCTION__);
+#endif
+
+ ioaddr = dev->iobase;
+
+ board_idx++;
+
+ printed_version = 1;
+
+ /* point to private storage */
+ tpc = &tpx;
+
+ rc = rtl8169_init_board(dev);
+ if (rc)
+ return rc;
+
+ /* Get MAC address. FIXME: read EEPROM */
+ for (i = 0; i < MAC_ADDR_LEN; i++)
+ dev->enetaddr[i] = RTL_R8(MAC0 + i);
+
+#ifdef DEBUG_RTL8169
+ printf("MAC Address");
+ for (i = 0; i < MAC_ADDR_LEN; i++)
+ printf(":%02x", dev->enetaddr[i]);
+ putc('\n');
+#endif
+
+#ifdef DEBUG_RTL8169
+ /* Print out some hardware info */
+ printf("%s: at ioaddr 0x%x\n", dev->name, ioaddr);
+#endif
+
+ /* if TBI is not endbled */
+ if (!(RTL_R8(PHYstatus) & TBI_Enable)) {
+ int val = mdio_read(PHY_AUTO_NEGO_REG);
+
+ option = (board_idx >= MAX_UNITS) ? 0 : media[board_idx];
+ /* Force RTL8169 in 10/100/1000 Full/Half mode. */
+ if (option > 0) {
+#ifdef DEBUG_RTL8169
+ printf("%s: Force-mode Enabled.\n", dev->name);
+#endif
+ Cap10_100 = 0, Cap1000 = 0;
+ switch (option) {
+ case _10_Half:
+ Cap10_100 = PHY_Cap_10_Half;
+ Cap1000 = PHY_Cap_Null;
+ break;
+ case _10_Full:
+ Cap10_100 = PHY_Cap_10_Full;
+ Cap1000 = PHY_Cap_Null;
+ break;
+ case _100_Half:
+ Cap10_100 = PHY_Cap_100_Half;
+ Cap1000 = PHY_Cap_Null;
+ break;
+ case _100_Full:
+ Cap10_100 = PHY_Cap_100_Full;
+ Cap1000 = PHY_Cap_Null;
+ break;
+ case _1000_Full:
+ Cap10_100 = PHY_Cap_Null;
+ Cap1000 = PHY_Cap_1000_Full;
+ break;
+ default:
+ break;
+ }
+ mdio_write(PHY_AUTO_NEGO_REG, Cap10_100 | (val & 0x1F)); /* leave PHY_AUTO_NEGO_REG bit4:0 unchanged */
+ mdio_write(PHY_1000_CTRL_REG, Cap1000);
+ } else {
+#ifdef DEBUG_RTL8169
+ printf("%s: Auto-negotiation Enabled.\n",
+ dev->name);
+#endif
+ /* enable 10/100 Full/Half Mode, leave PHY_AUTO_NEGO_REG bit4:0 unchanged */
+ mdio_write(PHY_AUTO_NEGO_REG,
+ PHY_Cap_10_Half | PHY_Cap_10_Full |
+ PHY_Cap_100_Half | PHY_Cap_100_Full |
+ (val & 0x1F));
+
+ /* enable 1000 Full Mode */
+ mdio_write(PHY_1000_CTRL_REG, PHY_Cap_1000_Full);
+
+ }
+
+ /* Enable auto-negotiation and restart auto-nigotiation */
+ mdio_write(PHY_CTRL_REG,
+ PHY_Enable_Auto_Nego | PHY_Restart_Auto_Nego);
+ udelay(100);
+
+ /* wait for auto-negotiation process */
+ for (i = 10000; i > 0; i--) {
+ /* check if auto-negotiation complete */
+ if (mdio_read(PHY_STAT_REG) & PHY_Auto_Neco_Comp) {
+ udelay(100);
+ option = RTL_R8(PHYstatus);
+ if (option & _1000bpsF) {
+#ifdef DEBUG_RTL8169
+ printf("%s: 1000Mbps Full-duplex operation.\n",
+ dev->name);
+#endif
+ } else {
+#ifdef DEBUG_RTL8169
+ printf
+ ("%s: %sMbps %s-duplex operation.\n",
+ dev->name,
+ (option & _100bps) ? "100" :
+ "10",
+ (option & FullDup) ? "Full" :
+ "Half");
+#endif
+ }
+ break;
+ } else {
+ udelay(100);
+ }
+ } /* end for-loop to wait for auto-negotiation process */
+
+ } else {
+ udelay(100);
+#ifdef DEBUG_RTL8169
+ printf
+ ("%s: 1000Mbps Full-duplex operation, TBI Link %s!\n",
+ dev->name,
+ (RTL_R32(TBICSR) & TBILinkOK) ? "OK" : "Failed");
+#endif
+ }
+
+ return 1;
+}
+
+int rtl8169_initialize(bd_t *bis)
+{
+ pci_dev_t devno;
+ int card_number = 0;
+ struct eth_device *dev;
+ u32 iobase;
+ int idx=0;
+
+ while(1){
+ /* Find RTL8169 */
+ if ((devno = pci_find_devices(supported, idx++)) < 0)
+ break;
+
+ pci_read_config_dword(devno, PCI_BASE_ADDRESS_1, &iobase);
+ iobase &= ~0xf;
+
+ debug ("rtl8169: REALTEK RTL8169 @0x%x\n", iobase);
+
+ dev = (struct eth_device *)malloc(sizeof *dev);
+
+ sprintf (dev->name, "RTL8169#%d", card_number);
+
+ dev->priv = (void *) devno;
+ dev->iobase = (int)bus_to_phys(iobase);
+
+ dev->init = rtl_reset;
+ dev->halt = rtl_halt;
+ dev->send = rtl_send;
+ dev->recv = rtl_recv;
+
+ eth_register (dev);
+
+ rtl_init(dev, bis);
+
+ card_number++;
+ }
+ return card_number;
+}
+
+#endif
diff --git a/include/configs/debris.h b/include/configs/debris.h
index 0fc54e532fa..a9a24588726 100644
--- a/include/configs/debris.h
+++ b/include/configs/debris.h
@@ -175,7 +175,7 @@
* Please note that CFG_SDRAM_BASE _must_ start at 0
*/
#define CFG_SDRAM_BASE 0x00000000
-#define CFG_MAX_RAM_SIZE 0x10000000
+#define CFG_MAX_RAM_SIZE 0x20000000
#define CONFIG_VERY_BIG_RAM
#define CFG_RESET_ADDRESS 0xFFF00100
diff --git a/net/eth.c b/net/eth.c
index 7f8afe7bcff..ef65934e42f 100644
--- a/net/eth.c
+++ b/net/eth.c
@@ -48,6 +48,7 @@ extern int plb2800_eth_initialize(bd_t*);
extern int ppc_4xx_eth_initialize(bd_t *);
extern int ppc_440x_eth_initialize(bd_t *);
extern int rtl8139_initialize(bd_t*);
+extern int rtl8169_initialize(bd_t*);
extern int scc_initialize(bd_t*);
extern int skge_initialize(bd_t*);
extern int tsec_initialize(bd_t*);
@@ -178,6 +179,9 @@ int eth_initialize(bd_t *bis)
#if defined(CONFIG_RTL8139)
rtl8139_initialize(bis);
#endif
+#if defined(CONFIG_RTL8169)
+ rtl8169_initialize(bis);
+#endif
if (!eth_devices) {
puts ("No ethernet found.\n");