* Patch by Jon Loeliger, 2005-07-25
Move the TSEC driver out of cpu/mpc85xx as it will be shared
by the upcoming mpc83xx family as well.
diff --git a/drivers/Makefile b/drivers/Makefile
index 3461bb1..26a556e 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -45,7 +45,7 @@
serial_pl010.o serial_pl011.o serial_xuartlite.o \
sl811_usb.o sm501.o smc91111.o smiLynxEM.o \
status_led.o sym53c8xx.o \
- ti_pci1410a.o tigon3.o \
+ ti_pci1410a.o tigon3.o tsec.o \
usbdcore.o usbdcore_ep0.o usbdcore_omap1510.o usbtty.o \
videomodes.o w83c553f.o \
ks8695eth.o
diff --git a/drivers/tsec.c b/drivers/tsec.c
new file mode 100644
index 0000000..5ac6334
--- /dev/null
+++ b/drivers/tsec.c
@@ -0,0 +1,1074 @@
+/*
+ * tsec.c
+ * Freescale Three Speed Ethernet Controller driver
+ *
+ * This software may be used and distributed according to the
+ * terms of the GNU Public License, Version 2, incorporated
+ * herein by reference.
+ *
+ * Copyright 2004 Freescale Semiconductor.
+ * (C) Copyright 2003, Motorola, Inc.
+ * maintained by Jon Loeliger (loeliger@freescale.com)
+ * author Andy Fleming
+ *
+ */
+
+#include <config.h>
+#include <mpc85xx.h>
+#include <common.h>
+#include <malloc.h>
+#include <net.h>
+#include <command.h>
+
+#if defined(CONFIG_TSEC_ENET)
+#include "tsec.h"
+
+#define TX_BUF_CNT 2
+
+static uint rxIdx; /* index of the current RX buffer */
+static uint txIdx; /* index of the current TX buffer */
+
+typedef volatile struct rtxbd {
+ txbd8_t txbd[TX_BUF_CNT];
+ rxbd8_t rxbd[PKTBUFSRX];
+} RTXBD;
+
+struct tsec_info_struct {
+ unsigned int phyaddr;
+ u32 flags;
+ unsigned int phyregidx;
+};
+
+
+/* The tsec_info structure contains 3 values which the
+ * driver uses to determine how to operate a given ethernet
+ * device. For now, the structure is initialized with the
+ * knowledge that all current implementations have 2 TSEC
+ * devices, and one FEC. The information needed is:
+ * phyaddr - The address of the PHY which is attached to
+ * the given device.
+ *
+ * flags - This variable indicates whether the device
+ * supports gigabit speed ethernet, and whether it should be
+ * in reduced mode.
+ *
+ * phyregidx - This variable specifies which ethernet device
+ * controls the MII Management registers which are connected
+ * to the PHY. For 8540/8560, only TSEC1 (index 0) has
+ * access to the PHYs, so all of the entries have "0".
+ *
+ * The values specified in the table are taken from the board's
+ * config file in include/configs/. When implementing a new
+ * board with ethernet capability, it is necessary to define:
+ * TSEC1_PHY_ADDR
+ * TSEC1_PHYIDX
+ * TSEC2_PHY_ADDR
+ * TSEC2_PHYIDX
+ *
+ * and for 8560:
+ * FEC_PHY_ADDR
+ * FEC_PHYIDX
+ */
+static struct tsec_info_struct tsec_info[] = {
+#ifdef CONFIG_MPC85XX_TSEC1
+ {TSEC1_PHY_ADDR, TSEC_GIGABIT, TSEC1_PHYIDX},
+#else
+ { 0, 0, 0},
+#endif
+#ifdef CONFIG_MPC85XX_TSEC2
+ {TSEC2_PHY_ADDR, TSEC_GIGABIT, TSEC2_PHYIDX},
+#else
+ { 0, 0, 0},
+#endif
+#ifdef CONFIG_MPC85XX_FEC
+ {FEC_PHY_ADDR, 0, FEC_PHYIDX},
+#else
+# ifdef CONFIG_MPC85XX_TSEC3
+ {TSEC3_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC3_PHYIDX},
+# else
+ { 0, 0, 0},
+# endif
+# ifdef CONFIG_MPC85XX_TSEC4
+ {TSEC4_PHY_ADDR, TSEC_REDUCED, TSEC4_PHYIDX},
+# else
+ { 0, 0, 0},
+# endif
+#endif
+};
+
+#define MAXCONTROLLERS (4)
+
+static int relocated = 0;
+
+static struct tsec_private *privlist[MAXCONTROLLERS];
+
+#ifdef __GNUC__
+static RTXBD rtx __attribute__ ((aligned(8)));
+#else
+#error "rtx must be 64-bit aligned"
+#endif
+
+static int tsec_send(struct eth_device* dev, volatile void *packet, int length);
+static int tsec_recv(struct eth_device* dev);
+static int tsec_init(struct eth_device* dev, bd_t * bd);
+static void tsec_halt(struct eth_device* dev);
+static void init_registers(volatile tsec_t *regs);
+static void startup_tsec(struct eth_device *dev);
+static int init_phy(struct eth_device *dev);
+void write_phy_reg(struct tsec_private *priv, uint regnum, uint value);
+uint read_phy_reg(struct tsec_private *priv, uint regnum);
+struct phy_info * get_phy_info(struct eth_device *dev);
+void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd);
+static void adjust_link(struct eth_device *dev);
+static void relocate_cmds(void);
+
+/* Initialize device structure. Returns success if PHY
+ * initialization succeeded (i.e. if it recognizes the PHY)
+ */
+int tsec_initialize(bd_t *bis, int index, char *devname)
+{
+ struct eth_device* dev;
+ int i;
+ struct tsec_private *priv;
+
+ dev = (struct eth_device*) malloc(sizeof *dev);
+
+ if(NULL == dev)
+ return 0;
+
+ memset(dev, 0, sizeof *dev);
+
+ priv = (struct tsec_private *) malloc(sizeof(*priv));
+
+ if(NULL == priv)
+ return 0;
+
+ privlist[index] = priv;
+ priv->regs = (volatile tsec_t *)(TSEC_BASE_ADDR + index*TSEC_SIZE);
+ priv->phyregs = (volatile tsec_t *)(TSEC_BASE_ADDR +
+ tsec_info[index].phyregidx*TSEC_SIZE);
+
+ priv->phyaddr = tsec_info[index].phyaddr;
+ priv->flags = tsec_info[index].flags;
+
+ sprintf(dev->name, devname);
+ dev->iobase = 0;
+ dev->priv = priv;
+ dev->init = tsec_init;
+ dev->halt = tsec_halt;
+ dev->send = tsec_send;
+ dev->recv = tsec_recv;
+
+ /* Tell u-boot to get the addr from the env */
+ for(i=0;i<6;i++)
+ dev->enetaddr[i] = 0;
+
+ eth_register(dev);
+
+
+ /* Reset the MAC */
+ priv->regs->maccfg1 |= MACCFG1_SOFT_RESET;
+ priv->regs->maccfg1 &= ~(MACCFG1_SOFT_RESET);
+
+ /* Try to initialize PHY here, and return */
+ return init_phy(dev);
+}
+
+
+/* Initializes data structures and registers for the controller,
+ * and brings the interface up. Returns the link status, meaning
+ * that it returns success if the link is up, failure otherwise.
+ * This allows u-boot to find the first active controller. */
+int tsec_init(struct eth_device* dev, bd_t * bd)
+{
+ uint tempval;
+ char tmpbuf[MAC_ADDR_LEN];
+ int i;
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
+ volatile tsec_t *regs = priv->regs;
+
+ /* Make sure the controller is stopped */
+ tsec_halt(dev);
+
+ /* Init MACCFG2. Defaults to GMII */
+ regs->maccfg2 = MACCFG2_INIT_SETTINGS;
+
+ /* Init ECNTRL */
+ regs->ecntrl = ECNTRL_INIT_SETTINGS;
+
+ /* Copy the station address into the address registers.
+ * Backwards, because little endian MACS are dumb */
+ for(i=0;i<MAC_ADDR_LEN;i++) {
+ tmpbuf[MAC_ADDR_LEN - 1 - i] = dev->enetaddr[i];
+ }
+ (uint)(regs->macstnaddr1) = *((uint *)(tmpbuf));
+
+ tempval = *((uint *)(tmpbuf +4));
+
+ (uint)(regs->macstnaddr2) = tempval;
+
+ /* reset the indices to zero */
+ rxIdx = 0;
+ txIdx = 0;
+
+ /* Clear out (for the most part) the other registers */
+ init_registers(regs);
+
+ /* Ready the device for tx/rx */
+ startup_tsec(dev);
+
+ /* If there's no link, fail */
+ return priv->link;
+
+}
+
+
+/* Write value to the device's PHY through the registers
+ * specified in priv, modifying the register specified in regnum.
+ * It will wait for the write to be done (or for a timeout to
+ * expire) before exiting
+ */
+void write_phy_reg(struct tsec_private *priv, uint regnum, uint value)
+{
+ volatile tsec_t *regbase = priv->phyregs;
+ uint phyid = priv->phyaddr;
+ int timeout=1000000;
+
+ regbase->miimadd = (phyid << 8) | regnum;
+ regbase->miimcon = value;
+ asm("msync");
+
+ timeout=1000000;
+ while((regbase->miimind & MIIMIND_BUSY) && timeout--);
+}
+
+
+/* Reads register regnum on the device's PHY through the
+ * registers specified in priv. It lowers and raises the read
+ * command, and waits for the data to become valid (miimind
+ * notvalid bit cleared), and the bus to cease activity (miimind
+ * busy bit cleared), and then returns the value
+ */
+uint read_phy_reg(struct tsec_private *priv, uint regnum)
+{
+ uint value;
+ volatile tsec_t *regbase = priv->phyregs;
+ uint phyid = priv->phyaddr;
+
+ /* Put the address of the phy, and the register
+ * number into MIIMADD */
+ regbase->miimadd = (phyid << 8) | regnum;
+
+ /* Clear the command register, and wait */
+ regbase->miimcom = 0;
+ asm("msync");
+
+ /* Initiate a read command, and wait */
+ regbase->miimcom = MIIM_READ_COMMAND;
+ asm("msync");
+
+ /* Wait for the the indication that the read is done */
+ while((regbase->miimind & (MIIMIND_NOTVALID | MIIMIND_BUSY)));
+
+ /* Grab the value read from the PHY */
+ value = regbase->miimstat;
+
+ return value;
+}
+
+
+/* Discover which PHY is attached to the device, and configure it
+ * properly. If the PHY is not recognized, then return 0
+ * (failure). Otherwise, return 1
+ */
+static int init_phy(struct eth_device *dev)
+{
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
+ struct phy_info *curphy;
+
+ /* Assign a Physical address to the TBI */
+
+ {
+ volatile tsec_t *regs = (volatile tsec_t *)(TSEC_BASE_ADDR);
+ regs->tbipa = TBIPA_VALUE;
+ regs = (volatile tsec_t *)(TSEC_BASE_ADDR + TSEC_SIZE);
+ regs->tbipa = TBIPA_VALUE;
+ asm("msync");
+ }
+
+ /* Reset MII (due to new addresses) */
+ priv->phyregs->miimcfg = MIIMCFG_RESET;
+ asm("msync");
+ priv->phyregs->miimcfg = MIIMCFG_INIT_VALUE;
+ asm("msync");
+ while(priv->phyregs->miimind & MIIMIND_BUSY);
+
+ if(0 == relocated)
+ relocate_cmds();
+
+ /* Get the cmd structure corresponding to the attached
+ * PHY */
+ curphy = get_phy_info(dev);
+
+ if(NULL == curphy) {
+ printf("%s: No PHY found\n", dev->name);
+
+ return 0;
+ }
+
+ priv->phyinfo = curphy;
+
+ phy_run_commands(priv, priv->phyinfo->config);
+
+ return 1;
+}
+
+
+/* Returns which value to write to the control register. */
+/* For 10/100, the value is slightly different */
+uint mii_cr_init(uint mii_reg, struct tsec_private *priv)
+{
+ if(priv->flags & TSEC_GIGABIT)
+ return MIIM_CONTROL_INIT;
+ else
+ return MIIM_CR_INIT;
+}
+
+
+/* Parse the status register for link, and then do
+ * auto-negotiation */
+uint mii_parse_sr(uint mii_reg, struct tsec_private *priv)
+{
+ uint timeout = TSEC_TIMEOUT;
+
+ if(mii_reg & MIIM_STATUS_LINK)
+ priv->link = 1;
+ else
+ priv->link = 0;
+
+ if(priv->link) {
+ while((!(mii_reg & MIIM_STATUS_AN_DONE)) && timeout--)
+ mii_reg = read_phy_reg(priv, MIIM_STATUS);
+ }
+
+ return 0;
+}
+
+
+/* Parse the 88E1011's status register for speed and duplex
+ * information */
+uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private *priv)
+{
+ uint speed;
+
+ if(mii_reg & MIIM_88E1011_PHYSTAT_DUPLEX)
+ priv->duplexity = 1;
+ else
+ priv->duplexity = 0;
+
+ speed = (mii_reg &MIIM_88E1011_PHYSTAT_SPEED);
+
+ switch(speed) {
+ case MIIM_88E1011_PHYSTAT_GBIT:
+ priv->speed = 1000;
+ break;
+ case MIIM_88E1011_PHYSTAT_100:
+ priv->speed = 100;
+ break;
+ default:
+ priv->speed = 10;
+ }
+
+ return 0;
+}
+
+
+/* Parse the cis8201's status register for speed and duplex
+ * information */
+uint mii_parse_cis8201(uint mii_reg, struct tsec_private *priv)
+{
+ uint speed;
+
+ if(mii_reg & MIIM_CIS8201_AUXCONSTAT_DUPLEX)
+ priv->duplexity = 1;
+ else
+ priv->duplexity = 0;
+
+ speed = mii_reg & MIIM_CIS8201_AUXCONSTAT_SPEED;
+ switch(speed) {
+ case MIIM_CIS8201_AUXCONSTAT_GBIT:
+ priv->speed = 1000;
+ break;
+ case MIIM_CIS8201_AUXCONSTAT_100:
+ priv->speed = 100;
+ break;
+ default:
+ priv->speed = 10;
+ break;
+ }
+
+ return 0;
+}
+
+
+/* Parse the DM9161's status register for speed and duplex
+ * information */
+uint mii_parse_dm9161_scsr(uint mii_reg, struct tsec_private *priv)
+{
+ if(mii_reg & (MIIM_DM9161_SCSR_100F | MIIM_DM9161_SCSR_100H))
+ priv->speed = 100;
+ else
+ priv->speed = 10;
+
+ if(mii_reg & (MIIM_DM9161_SCSR_100F | MIIM_DM9161_SCSR_10F))
+ priv->duplexity = 1;
+ else
+ priv->duplexity = 0;
+
+ return 0;
+}
+
+
+/* Hack to write all 4 PHYs with the LED values */
+uint mii_cis8204_fixled(uint mii_reg, struct tsec_private *priv)
+{
+ uint phyid;
+ volatile tsec_t *regbase = priv->phyregs;
+ int timeout=1000000;
+
+ for(phyid=0;phyid<4;phyid++) {
+ regbase->miimadd = (phyid << 8) | mii_reg;
+ regbase->miimcon = MIIM_CIS8204_SLEDCON_INIT;
+ asm("msync");
+
+ timeout=1000000;
+ while((regbase->miimind & MIIMIND_BUSY) && timeout--);
+ }
+
+ return MIIM_CIS8204_SLEDCON_INIT;
+}
+
+uint mii_cis8204_setmode(uint mii_reg, struct tsec_private *priv)
+{
+ if (priv->flags & TSEC_REDUCED)
+ return MIIM_CIS8204_EPHYCON_INIT | MIIM_CIS8204_EPHYCON_RGMII;
+ else
+ return MIIM_CIS8204_EPHYCON_INIT;
+}
+
+/* Initialized required registers to appropriate values, zeroing
+ * those we don't care about (unless zero is bad, in which case,
+ * choose a more appropriate value) */
+static void init_registers(volatile tsec_t *regs)
+{
+ /* Clear IEVENT */
+ regs->ievent = IEVENT_INIT_CLEAR;
+
+ regs->imask = IMASK_INIT_CLEAR;
+
+ regs->hash.iaddr0 = 0;
+ regs->hash.iaddr1 = 0;
+ regs->hash.iaddr2 = 0;
+ regs->hash.iaddr3 = 0;
+ regs->hash.iaddr4 = 0;
+ regs->hash.iaddr5 = 0;
+ regs->hash.iaddr6 = 0;
+ regs->hash.iaddr7 = 0;
+
+ regs->hash.gaddr0 = 0;
+ regs->hash.gaddr1 = 0;
+ regs->hash.gaddr2 = 0;
+ regs->hash.gaddr3 = 0;
+ regs->hash.gaddr4 = 0;
+ regs->hash.gaddr5 = 0;
+ regs->hash.gaddr6 = 0;
+ regs->hash.gaddr7 = 0;
+
+ regs->rctrl = 0x00000000;
+
+ /* Init RMON mib registers */
+ memset((void *)&(regs->rmon), 0, sizeof(rmon_mib_t));
+
+ regs->rmon.cam1 = 0xffffffff;
+ regs->rmon.cam2 = 0xffffffff;
+
+ regs->mrblr = MRBLR_INIT_SETTINGS;
+
+ regs->minflr = MINFLR_INIT_SETTINGS;
+
+ regs->attr = ATTR_INIT_SETTINGS;
+ regs->attreli = ATTRELI_INIT_SETTINGS;
+
+}
+
+
+/* Configure maccfg2 based on negotiated speed and duplex
+ * reported by PHY handling code */
+static void adjust_link(struct eth_device *dev)
+{
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
+ volatile tsec_t *regs = priv->regs;
+
+ if(priv->link) {
+ if(priv->duplexity != 0)
+ regs->maccfg2 |= MACCFG2_FULL_DUPLEX;
+ else
+ regs->maccfg2 &= ~(MACCFG2_FULL_DUPLEX);
+
+ switch(priv->speed) {
+ case 1000:
+ regs->maccfg2 = ((regs->maccfg2&~(MACCFG2_IF))
+ | MACCFG2_GMII);
+ break;
+ case 100:
+ case 10:
+ regs->maccfg2 = ((regs->maccfg2&~(MACCFG2_IF))
+ | MACCFG2_MII);
+
+ /* If We're in reduced mode, we
+ * need to say whether we're 10
+ * or 100 MB. */
+ if ((priv->speed == 100)
+ && (priv->flags & TSEC_REDUCED))
+ regs->ecntrl |= ECNTRL_R100;
+ else
+ regs->ecntrl &= ~(ECNTRL_R100);
+ break;
+ default:
+ printf("%s: Speed was bad\n", dev->name);
+ break;
+ }
+
+ printf("Speed: %d, %s duplex\n", priv->speed,
+ (priv->duplexity) ? "full" : "half");
+
+ } else {
+ printf("%s: No link.\n", dev->name);
+ }
+}
+
+
+/* Set up the buffers and their descriptors, and bring up the
+ * interface */
+static void startup_tsec(struct eth_device *dev)
+{
+ int i;
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
+ volatile tsec_t *regs = priv->regs;
+
+ /* Point to the buffer descriptors */
+ regs->tbase = (unsigned int)(&rtx.txbd[txIdx]);
+ regs->rbase = (unsigned int)(&rtx.rxbd[rxIdx]);
+
+ /* Initialize the Rx Buffer descriptors */
+ for (i = 0; i < PKTBUFSRX; i++) {
+ rtx.rxbd[i].status = RXBD_EMPTY;
+ rtx.rxbd[i].length = 0;
+ rtx.rxbd[i].bufPtr = (uint)NetRxPackets[i];
+ }
+ rtx.rxbd[PKTBUFSRX -1].status |= RXBD_WRAP;
+
+ /* Initialize the TX Buffer Descriptors */
+ for(i=0; i<TX_BUF_CNT; i++) {
+ rtx.txbd[i].status = 0;
+ rtx.txbd[i].length = 0;
+ rtx.txbd[i].bufPtr = 0;
+ }
+ rtx.txbd[TX_BUF_CNT -1].status |= TXBD_WRAP;
+
+ /* Start up the PHY */
+ phy_run_commands(priv, priv->phyinfo->startup);
+ adjust_link(dev);
+
+ /* Enable Transmit and Receive */
+ regs->maccfg1 |= (MACCFG1_RX_EN | MACCFG1_TX_EN);
+
+ /* Tell the DMA it is clear to go */
+ regs->dmactrl |= DMACTRL_INIT_SETTINGS;
+ regs->tstat = TSTAT_CLEAR_THALT;
+ regs->dmactrl &= ~(DMACTRL_GRS | DMACTRL_GTS);
+}
+
+/* This returns the status bits of the device. The return value
+ * is never checked, and this is what the 8260 driver did, so we
+ * do the same. Presumably, this would be zero if there were no
+ * errors */
+static int tsec_send(struct eth_device* dev, volatile void *packet, int length)
+{
+ int i;
+ int result = 0;
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
+ volatile tsec_t *regs = priv->regs;
+
+ /* Find an empty buffer descriptor */
+ for(i=0; rtx.txbd[txIdx].status & TXBD_READY; i++) {
+ if (i >= TOUT_LOOP) {
+ debug ("%s: tsec: tx buffers full\n", dev->name);
+ return result;
+ }
+ }
+
+ rtx.txbd[txIdx].bufPtr = (uint)packet;
+ rtx.txbd[txIdx].length = length;
+ rtx.txbd[txIdx].status |= (TXBD_READY | TXBD_LAST | TXBD_CRC | TXBD_INTERRUPT);
+
+ /* Tell the DMA to go */
+ regs->tstat = TSTAT_CLEAR_THALT;
+
+ /* Wait for buffer to be transmitted */
+ for(i=0; rtx.txbd[txIdx].status & TXBD_READY; i++) {
+ if (i >= TOUT_LOOP) {
+ debug ("%s: tsec: tx error\n", dev->name);
+ return result;
+ }
+ }
+
+ txIdx = (txIdx + 1) % TX_BUF_CNT;
+ result = rtx.txbd[txIdx].status & TXBD_STATS;
+
+ return result;
+}
+
+static int tsec_recv(struct eth_device* dev)
+{
+ int length;
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
+ volatile tsec_t *regs = priv->regs;
+
+ while(!(rtx.rxbd[rxIdx].status & RXBD_EMPTY)) {
+
+ length = rtx.rxbd[rxIdx].length;
+
+ /* Send the packet up if there were no errors */
+ if (!(rtx.rxbd[rxIdx].status & RXBD_STATS)) {
+ NetReceive(NetRxPackets[rxIdx], length - 4);
+ } else {
+ printf("Got error %x\n",
+ (rtx.rxbd[rxIdx].status & RXBD_STATS));
+ }
+
+ rtx.rxbd[rxIdx].length = 0;
+
+ /* Set the wrap bit if this is the last element in the list */
+ rtx.rxbd[rxIdx].status = RXBD_EMPTY | (((rxIdx + 1) == PKTBUFSRX) ? RXBD_WRAP : 0);
+
+ rxIdx = (rxIdx + 1) % PKTBUFSRX;
+ }
+
+ if(regs->ievent&IEVENT_BSY) {
+ regs->ievent = IEVENT_BSY;
+ regs->rstat = RSTAT_CLEAR_RHALT;
+ }
+
+ return -1;
+
+}
+
+
+/* Stop the interface */
+static void tsec_halt(struct eth_device* dev)
+{
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
+ volatile tsec_t *regs = priv->regs;
+
+ regs->dmactrl &= ~(DMACTRL_GRS | DMACTRL_GTS);
+ regs->dmactrl |= (DMACTRL_GRS | DMACTRL_GTS);
+
+ while(!(regs->ievent & (IEVENT_GRSC | IEVENT_GTSC)));
+
+ regs->maccfg1 &= ~(MACCFG1_TX_EN | MACCFG1_RX_EN);
+
+ /* Shut down the PHY, as needed */
+ phy_run_commands(priv, priv->phyinfo->shutdown);
+}
+
+
+struct phy_info phy_info_M88E1011S = {
+ 0x01410c6,
+ "Marvell 88E1011S",
+ 4,
+ (struct phy_cmd[]) { /* config */
+ /* Reset and configure the PHY */
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ {0x1d, 0x1f, NULL},
+ {0x1e, 0x200c, NULL},
+ {0x1d, 0x5, NULL},
+ {0x1e, 0x0, NULL},
+ {0x1e, 0x100, NULL},
+ {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
+ {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* startup */
+ /* Status is read once to clear old link state */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ /* Read the status */
+ {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* shutdown */
+ {miim_end,}
+ },
+};
+
+struct phy_info phy_info_M88E1111S = {
+ 0x01410cc,
+ "Marvell 88E1111S",
+ 4,
+ (struct phy_cmd[]) { /* config */
+ /* Reset and configure the PHY */
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ {0x1d, 0x1f, NULL},
+ {0x1e, 0x200c, NULL},
+ {0x1d, 0x5, NULL},
+ {0x1e, 0x0, NULL},
+ {0x1e, 0x100, NULL},
+ {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
+ {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
+ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* startup */
+ /* Status is read once to clear old link state */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ /* Read the status */
+ {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* shutdown */
+ {miim_end,}
+ },
+};
+
+struct phy_info phy_info_cis8204 = {
+ 0x3f11,
+ "Cicada Cis8204",
+ 6,
+ (struct phy_cmd[]) { /* config */
+ /* Override PHY config settings */
+ {MIIM_CIS8201_AUX_CONSTAT, MIIM_CIS8201_AUXCONSTAT_INIT, NULL},
+ /* Configure some basic stuff */
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+ {MIIM_CIS8204_SLED_CON, MIIM_CIS8204_SLEDCON_INIT, &mii_cis8204_fixled},
+ {MIIM_CIS8204_EPHY_CON, MIIM_CIS8204_EPHYCON_INIT, &mii_cis8204_setmode},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* startup */
+ /* Read the Status (2x to make sure link is right) */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ /* Read the status */
+ {MIIM_CIS8201_AUX_CONSTAT, miim_read, &mii_parse_cis8201},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* shutdown */
+ {miim_end,}
+ },
+};
+
+/* Cicada 8201 */
+struct phy_info phy_info_cis8201 = {
+ 0xfc41,
+ "CIS8201",
+ 4,
+ (struct phy_cmd[]) { /* config */
+ /* Override PHY config settings */
+ {MIIM_CIS8201_AUX_CONSTAT, MIIM_CIS8201_AUXCONSTAT_INIT, NULL},
+ /* Set up the interface mode */
+ {MIIM_CIS8201_EXT_CON1, MIIM_CIS8201_EXTCON1_INIT, NULL},
+ /* Configure some basic stuff */
+ {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* startup */
+ /* Read the Status (2x to make sure link is right) */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ /* Read the status */
+ {MIIM_CIS8201_AUX_CONSTAT, miim_read, &mii_parse_cis8201},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* shutdown */
+ {miim_end,}
+ },
+};
+
+
+struct phy_info phy_info_dm9161 = {
+ 0x0181b88,
+ "Davicom DM9161E",
+ 4,
+ (struct phy_cmd[]) { /* config */
+ {MIIM_CONTROL, MIIM_DM9161_CR_STOP, NULL},
+ /* Do not bypass the scrambler/descrambler */
+ {MIIM_DM9161_SCR, MIIM_DM9161_SCR_INIT, NULL},
+ /* Clear 10BTCSR to default */
+ {MIIM_DM9161_10BTCSR, MIIM_DM9161_10BTCSR_INIT, NULL},
+ /* Configure some basic stuff */
+ {MIIM_CONTROL, MIIM_CR_INIT, NULL},
+ /* Restart Auto Negotiation */
+ {MIIM_CONTROL, MIIM_DM9161_CR_RSTAN, NULL},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* startup */
+ /* Status is read once to clear old link state */
+ {MIIM_STATUS, miim_read, NULL},
+ /* Auto-negotiate */
+ {MIIM_STATUS, miim_read, &mii_parse_sr},
+ /* Read the status */
+ {MIIM_DM9161_SCSR, miim_read, &mii_parse_dm9161_scsr},
+ {miim_end,}
+ },
+ (struct phy_cmd[]) { /* shutdown */
+ {miim_end,}
+ },
+};
+
+uint mii_parse_lxt971_sr2(uint mii_reg, struct tsec_private *priv)
+{
+ unsigned int speed;
+ if (priv->link) {
+ speed = mii_reg & MIIM_LXT971_SR2_SPEED_MASK;
+
+ switch (speed) {
+ case MIIM_LXT971_SR2_10HDX:
+ priv->speed = 10;
+ priv->duplexity = 0;
+ break;
+ case MIIM_LXT971_SR2_10FDX:
+ priv->speed = 10;
+ priv->duplexity = 1;
+ break;
+ case MIIM_LXT971_SR2_100HDX:
+ priv->speed = 100;
+ priv->duplexity = 0;
+ default:
+ priv->speed = 100;
+ priv->duplexity = 1;
+ break;
+ }
+ } else {
+ priv->speed = 0;
+ priv->duplexity = 0;
+ }
+
+ return 0;
+}
+
+static struct phy_info phy_info_lxt971 = {
+ 0x0001378e,
+ "LXT971",
+ 4,
+ (struct phy_cmd []) { /* config */
+ { MIIM_CR, MIIM_CR_INIT, mii_cr_init }, /* autonegotiate */
+ { miim_end, }
+ },
+ (struct phy_cmd []) { /* startup - enable interrupts */
+ /* { 0x12, 0x00f2, NULL }, */
+ { MIIM_STATUS, miim_read, NULL },
+ { MIIM_STATUS, miim_read, &mii_parse_sr },
+ { MIIM_LXT971_SR2, miim_read, &mii_parse_lxt971_sr2 },
+ { miim_end, }
+ },
+ (struct phy_cmd []) { /* shutdown - disable interrupts */
+ { miim_end, }
+ },
+};
+
+struct phy_info *phy_info[] = {
+#if 0
+ &phy_info_cis8201,
+#endif
+ &phy_info_cis8204,
+ &phy_info_M88E1011S,
+ &phy_info_M88E1111S,
+ &phy_info_dm9161,
+ &phy_info_lxt971,
+ NULL
+};
+
+
+/* Grab the identifier of the device's PHY, and search through
+ * all of the known PHYs to see if one matches. If so, return
+ * it, if not, return NULL */
+struct phy_info * get_phy_info(struct eth_device *dev)
+{
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
+ uint phy_reg, phy_ID;
+ int i;
+ struct phy_info *theInfo = NULL;
+
+ /* Grab the bits from PHYIR1, and put them in the upper half */
+ phy_reg = read_phy_reg(priv, MIIM_PHYIR1);
+ phy_ID = (phy_reg & 0xffff) << 16;
+
+ /* Grab the bits from PHYIR2, and put them in the lower half */
+ phy_reg = read_phy_reg(priv, MIIM_PHYIR2);
+ phy_ID |= (phy_reg & 0xffff);
+
+ /* loop through all the known PHY types, and find one that */
+ /* matches the ID we read from the PHY. */
+ for(i=0; phy_info[i]; i++) {
+ if(phy_info[i]->id == (phy_ID >> phy_info[i]->shift))
+ theInfo = phy_info[i];
+ }
+
+ if(theInfo == NULL)
+ {
+ printf("%s: PHY id %x is not supported!\n", dev->name, phy_ID);
+ return NULL;
+ } else {
+ printf("%s: PHY is %s (%x)\n", dev->name, theInfo->name,
+ phy_ID);
+ }
+
+ return theInfo;
+}
+
+
+/* Execute the given series of commands on the given device's
+ * PHY, running functions as necessary*/
+void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd)
+{
+ int i;
+ uint result;
+ volatile tsec_t *phyregs = priv->phyregs;
+
+ phyregs->miimcfg = MIIMCFG_RESET;
+
+ phyregs->miimcfg = MIIMCFG_INIT_VALUE;
+
+ while(phyregs->miimind & MIIMIND_BUSY);
+
+ for(i=0;cmd->mii_reg != miim_end;i++) {
+ if(cmd->mii_data == miim_read) {
+ result = read_phy_reg(priv, cmd->mii_reg);
+
+ if(cmd->funct != NULL)
+ (*(cmd->funct))(result, priv);
+
+ } else {
+ if(cmd->funct != NULL)
+ result = (*(cmd->funct))(cmd->mii_reg, priv);
+ else
+ result = cmd->mii_data;
+
+ write_phy_reg(priv, cmd->mii_reg, result);
+
+ }
+ cmd++;
+ }
+}
+
+
+/* Relocate the function pointers in the phy cmd lists */
+static void relocate_cmds(void)
+{
+ struct phy_cmd **cmdlistptr;
+ struct phy_cmd *cmd;
+ int i,j,k;
+ DECLARE_GLOBAL_DATA_PTR;
+
+ for(i=0; phy_info[i]; i++) {
+ /* First thing's first: relocate the pointers to the
+ * PHY command structures (the structs were done) */
+ phy_info[i] = (struct phy_info *) ((uint)phy_info[i]
+ + gd->reloc_off);
+ phy_info[i]->name += gd->reloc_off;
+ phy_info[i]->config =
+ (struct phy_cmd *)((uint)phy_info[i]->config
+ + gd->reloc_off);
+ phy_info[i]->startup =
+ (struct phy_cmd *)((uint)phy_info[i]->startup
+ + gd->reloc_off);
+ phy_info[i]->shutdown =
+ (struct phy_cmd *)((uint)phy_info[i]->shutdown
+ + gd->reloc_off);
+
+ cmdlistptr = &phy_info[i]->config;
+ j=0;
+ for(;cmdlistptr <= &phy_info[i]->shutdown;cmdlistptr++) {
+ k=0;
+ for(cmd=*cmdlistptr;cmd->mii_reg != miim_end;cmd++) {
+ /* Only relocate non-NULL pointers */
+ if(cmd->funct)
+ cmd->funct += gd->reloc_off;
+
+ k++;
+ }
+ j++;
+ }
+ }
+
+ relocated = 1;
+}
+
+
+#ifndef CONFIG_BITBANGMII
+
+struct tsec_private * get_priv_for_phy(unsigned char phyaddr)
+{
+ int i;
+
+ for(i=0;i<MAXCONTROLLERS;i++) {
+ if(privlist[i]->phyaddr == phyaddr)
+ return privlist[i];
+ }
+
+ return NULL;
+}
+
+/*
+ * Read a MII PHY register.
+ *
+ * Returns:
+ * 0 on success
+ */
+int miiphy_read(unsigned char addr, unsigned char reg, unsigned short *value)
+{
+ unsigned short ret;
+ struct tsec_private *priv = get_priv_for_phy(addr);
+
+ if(NULL == priv) {
+ printf("Can't read PHY at address %d\n", addr);
+ return -1;
+ }
+
+ ret = (unsigned short)read_phy_reg(priv, reg);
+ *value = ret;
+
+ return 0;
+}
+
+/*
+ * Write a MII PHY register.
+ *
+ * Returns:
+ * 0 on success
+ */
+int miiphy_write(unsigned char addr, unsigned char reg, unsigned short value)
+{
+ struct tsec_private *priv = get_priv_for_phy(addr);
+
+ if(NULL == priv) {
+ printf("Can't write PHY at address %d\n", addr);
+ return -1;
+ }
+
+ write_phy_reg(priv, reg, value);
+
+ return 0;
+}
+
+#endif /* CONFIG_BITBANGMII */
+
+#endif /* CONFIG_TSEC_ENET */
diff --git a/drivers/tsec.h b/drivers/tsec.h
new file mode 100644
index 0000000..d1c70aa
--- /dev/null
+++ b/drivers/tsec.h
@@ -0,0 +1,494 @@
+/*
+ * tsec.h
+ *
+ * Driver for the Motorola Triple Speed Ethernet Controller
+ *
+ * This software may be used and distributed according to the
+ * terms of the GNU Public License, Version 2, incorporated
+ * herein by reference.
+ *
+ * Copyright 2004 Freescale Semiconductor.
+ * (C) Copyright 2003, Motorola, Inc.
+ * maintained by Xianghua Xiao (x.xiao@motorola.com)
+ * author Andy Fleming
+ *
+ */
+
+#ifndef __TSEC_H
+#define __TSEC_H
+
+#include <net.h>
+#include <mpc85xx.h>
+
+#define TSEC_BASE_ADDR (CFG_IMMR + 0x24000)
+#define TSEC_SIZE 0x01000
+
+#define MAC_ADDR_LEN 6
+
+/* #define TSEC_TIMEOUT 1000000 */
+#define TSEC_TIMEOUT 1000
+#define TOUT_LOOP 1000000
+
+/* MAC register bits */
+#define MACCFG1_SOFT_RESET 0x80000000
+#define MACCFG1_RESET_RX_MC 0x00080000
+#define MACCFG1_RESET_TX_MC 0x00040000
+#define MACCFG1_RESET_RX_FUN 0x00020000
+#define MACCFG1_RESET_TX_FUN 0x00010000
+#define MACCFG1_LOOPBACK 0x00000100
+#define MACCFG1_RX_FLOW 0x00000020
+#define MACCFG1_TX_FLOW 0x00000010
+#define MACCFG1_SYNCD_RX_EN 0x00000008
+#define MACCFG1_RX_EN 0x00000004
+#define MACCFG1_SYNCD_TX_EN 0x00000002
+#define MACCFG1_TX_EN 0x00000001
+
+#define MACCFG2_INIT_SETTINGS 0x00007205
+#define MACCFG2_FULL_DUPLEX 0x00000001
+#define MACCFG2_IF 0x00000300
+#define MACCFG2_GMII 0x00000200
+#define MACCFG2_MII 0x00000100
+
+#define ECNTRL_INIT_SETTINGS 0x00001000
+#define ECNTRL_TBI_MODE 0x00000020
+#define ECNTRL_R100 0x00000008
+
+#define miim_end -2
+#define miim_read -1
+
+#define TBIPA_VALUE 0x1f
+#define MIIMCFG_INIT_VALUE 0x00000003
+#define MIIMCFG_RESET 0x80000000
+
+#define MIIMIND_BUSY 0x00000001
+#define MIIMIND_NOTVALID 0x00000004
+
+#define MIIM_CONTROL 0x00
+#define MIIM_CONTROL_RESET 0x00009140
+#define MIIM_CONTROL_INIT 0x00001140
+#define MIIM_ANEN 0x00001000
+
+#define MIIM_CR 0x00
+#define MIIM_CR_RST 0x00008000
+#define MIIM_CR_INIT 0x00001000
+
+#define MIIM_STATUS 0x1
+#define MIIM_STATUS_AN_DONE 0x00000020
+#define MIIM_STATUS_LINK 0x0004
+
+#define MIIM_PHYIR1 0x2
+#define MIIM_PHYIR2 0x3
+
+#define MIIM_ANAR 0x4
+#define MIIM_ANAR_INIT 0x1e1
+
+#define MIIM_TBI_ANLPBPA 0x5
+#define MIIM_TBI_ANLPBPA_HALF 0x00000040
+#define MIIM_TBI_ANLPBPA_FULL 0x00000020
+
+#define MIIM_TBI_ANEX 0x6
+#define MIIM_TBI_ANEX_NP 0x00000004
+#define MIIM_TBI_ANEX_PRX 0x00000002
+
+#define MIIM_GBIT_CONTROL 0x9
+#define MIIM_GBIT_CONTROL_INIT 0xe00
+
+/* Cicada Auxiliary Control/Status Register */
+#define MIIM_CIS8201_AUX_CONSTAT 0x1c
+#define MIIM_CIS8201_AUXCONSTAT_INIT 0x0004
+#define MIIM_CIS8201_AUXCONSTAT_DUPLEX 0x0020
+#define MIIM_CIS8201_AUXCONSTAT_SPEED 0x0018
+#define MIIM_CIS8201_AUXCONSTAT_GBIT 0x0010
+#define MIIM_CIS8201_AUXCONSTAT_100 0x0008
+
+/* Cicada Extended Control Register 1 */
+#define MIIM_CIS8201_EXT_CON1 0x17
+#define MIIM_CIS8201_EXTCON1_INIT 0x0000
+
+/* Cicada 8204 Extended PHY Control Register 1 */
+#define MIIM_CIS8204_EPHY_CON 0x17
+#define MIIM_CIS8204_EPHYCON_INIT 0x0006
+#define MIIM_CIS8204_EPHYCON_RGMII 0x1000
+
+/* Cicada 8204 Serial LED Control Register */
+#define MIIM_CIS8204_SLED_CON 0x1b
+#define MIIM_CIS8204_SLEDCON_INIT 0x1115
+
+#define MIIM_GBIT_CON 0x09
+#define MIIM_GBIT_CON_ADVERT 0x0e00
+
+/* 88E1011 PHY Status Register */
+#define MIIM_88E1011_PHY_STATUS 0x11
+#define MIIM_88E1011_PHYSTAT_SPEED 0xc000
+#define MIIM_88E1011_PHYSTAT_GBIT 0x8000
+#define MIIM_88E1011_PHYSTAT_100 0x4000
+#define MIIM_88E1011_PHYSTAT_DUPLEX 0x2000
+#define MIIM_88E1011_PHYSTAT_SPDDONE 0x0800
+#define MIIM_88E1011_PHYSTAT_LINK 0x0400
+
+/* DM9161 Control register values */
+#define MIIM_DM9161_CR_STOP 0x0400
+#define MIIM_DM9161_CR_RSTAN 0x1200
+
+#define MIIM_DM9161_SCR 0x10
+#define MIIM_DM9161_SCR_INIT 0x0610
+
+/* DM9161 Specified Configuration and Status Register */
+#define MIIM_DM9161_SCSR 0x11
+#define MIIM_DM9161_SCSR_100F 0x8000
+#define MIIM_DM9161_SCSR_100H 0x4000
+#define MIIM_DM9161_SCSR_10F 0x2000
+#define MIIM_DM9161_SCSR_10H 0x1000
+
+/* DM9161 10BT Configuration/Status */
+#define MIIM_DM9161_10BTCSR 0x12
+#define MIIM_DM9161_10BTCSR_INIT 0x7800
+
+/* LXT971 Status 2 registers */
+#define MIIM_LXT971_SR2 17 /* Status Register 2 */
+#define MIIM_LXT971_SR2_SPEED_MASK 0xf000
+#define MIIM_LXT971_SR2_10HDX 0x1000 /* 10 Mbit half duplex selected */
+#define MIIM_LXT971_SR2_10FDX 0x2000 /* 10 Mbit full duplex selected */
+#define MIIM_LXT971_SR2_100HDX 0x4000 /* 100 Mbit half duplex selected */
+#define MIIM_LXT971_SR2_100FDX 0x8000 /* 100 Mbit full duplex selected */
+
+#define MIIM_READ_COMMAND 0x00000001
+
+#define MRBLR_INIT_SETTINGS PKTSIZE_ALIGN
+
+#define MINFLR_INIT_SETTINGS 0x00000040
+
+#define DMACTRL_INIT_SETTINGS 0x000000c3
+#define DMACTRL_GRS 0x00000010
+#define DMACTRL_GTS 0x00000008
+
+#define TSTAT_CLEAR_THALT 0x80000000
+#define RSTAT_CLEAR_RHALT 0x00800000
+
+
+#define IEVENT_INIT_CLEAR 0xffffffff
+#define IEVENT_BABR 0x80000000
+#define IEVENT_RXC 0x40000000
+#define IEVENT_BSY 0x20000000
+#define IEVENT_EBERR 0x10000000
+#define IEVENT_MSRO 0x04000000
+#define IEVENT_GTSC 0x02000000
+#define IEVENT_BABT 0x01000000
+#define IEVENT_TXC 0x00800000
+#define IEVENT_TXE 0x00400000
+#define IEVENT_TXB 0x00200000
+#define IEVENT_TXF 0x00100000
+#define IEVENT_IE 0x00080000
+#define IEVENT_LC 0x00040000
+#define IEVENT_CRL 0x00020000
+#define IEVENT_XFUN 0x00010000
+#define IEVENT_RXB0 0x00008000
+#define IEVENT_GRSC 0x00000100
+#define IEVENT_RXF0 0x00000080
+
+#define IMASK_INIT_CLEAR 0x00000000
+#define IMASK_TXEEN 0x00400000
+#define IMASK_TXBEN 0x00200000
+#define IMASK_TXFEN 0x00100000
+#define IMASK_RXFEN0 0x00000080
+
+
+/* Default Attribute fields */
+#define ATTR_INIT_SETTINGS 0x000000c0
+#define ATTRELI_INIT_SETTINGS 0x00000000
+
+
+/* TxBD status field bits */
+#define TXBD_READY 0x8000
+#define TXBD_PADCRC 0x4000
+#define TXBD_WRAP 0x2000
+#define TXBD_INTERRUPT 0x1000
+#define TXBD_LAST 0x0800
+#define TXBD_CRC 0x0400
+#define TXBD_DEF 0x0200
+#define TXBD_HUGEFRAME 0x0080
+#define TXBD_LATECOLLISION 0x0080
+#define TXBD_RETRYLIMIT 0x0040
+#define TXBD_RETRYCOUNTMASK 0x003c
+#define TXBD_UNDERRUN 0x0002
+#define TXBD_STATS 0x03ff
+
+/* RxBD status field bits */
+#define RXBD_EMPTY 0x8000
+#define RXBD_RO1 0x4000
+#define RXBD_WRAP 0x2000
+#define RXBD_INTERRUPT 0x1000
+#define RXBD_LAST 0x0800
+#define RXBD_FIRST 0x0400
+#define RXBD_MISS 0x0100
+#define RXBD_BROADCAST 0x0080
+#define RXBD_MULTICAST 0x0040
+#define RXBD_LARGE 0x0020
+#define RXBD_NONOCTET 0x0010
+#define RXBD_SHORT 0x0008
+#define RXBD_CRCERR 0x0004
+#define RXBD_OVERRUN 0x0002
+#define RXBD_TRUNCATED 0x0001
+#define RXBD_STATS 0x003f
+
+typedef struct txbd8
+{
+ ushort status; /* Status Fields */
+ ushort length; /* Buffer length */
+ uint bufPtr; /* Buffer Pointer */
+} txbd8_t;
+
+typedef struct rxbd8
+{
+ ushort status; /* Status Fields */
+ ushort length; /* Buffer Length */
+ uint bufPtr; /* Buffer Pointer */
+} rxbd8_t;
+
+typedef struct rmon_mib
+{
+ /* Transmit and Receive Counters */
+ uint tr64; /* Transmit and Receive 64-byte Frame Counter */
+ uint tr127; /* Transmit and Receive 65-127 byte Frame Counter */
+ uint tr255; /* Transmit and Receive 128-255 byte Frame Counter */
+ uint tr511; /* Transmit and Receive 256-511 byte Frame Counter */
+ uint tr1k; /* Transmit and Receive 512-1023 byte Frame Counter */
+ uint trmax; /* Transmit and Receive 1024-1518 byte Frame Counter */
+ uint trmgv; /* Transmit and Receive 1519-1522 byte Good VLAN Frame */
+ /* Receive Counters */
+ uint rbyt; /* Receive Byte Counter */
+ uint rpkt; /* Receive Packet Counter */
+ uint rfcs; /* Receive FCS Error Counter */
+ uint rmca; /* Receive Multicast Packet (Counter) */
+ uint rbca; /* Receive Broadcast Packet */
+ uint rxcf; /* Receive Control Frame Packet */
+ uint rxpf; /* Receive Pause Frame Packet */
+ uint rxuo; /* Receive Unknown OP Code */
+ uint raln; /* Receive Alignment Error */
+ uint rflr; /* Receive Frame Length Error */
+ uint rcde; /* Receive Code Error */
+ uint rcse; /* Receive Carrier Sense Error */
+ uint rund; /* Receive Undersize Packet */
+ uint rovr; /* Receive Oversize Packet */
+ uint rfrg; /* Receive Fragments */
+ uint rjbr; /* Receive Jabber */
+ uint rdrp; /* Receive Drop */
+ /* Transmit Counters */
+ uint tbyt; /* Transmit Byte Counter */
+ uint tpkt; /* Transmit Packet */
+ uint tmca; /* Transmit Multicast Packet */
+ uint tbca; /* Transmit Broadcast Packet */
+ uint txpf; /* Transmit Pause Control Frame */
+ uint tdfr; /* Transmit Deferral Packet */
+ uint tedf; /* Transmit Excessive Deferral Packet */
+ uint tscl; /* Transmit Single Collision Packet */
+ /* (0x2_n700) */
+ uint tmcl; /* Transmit Multiple Collision Packet */
+ uint tlcl; /* Transmit Late Collision Packet */
+ uint txcl; /* Transmit Excessive Collision Packet */
+ uint tncl; /* Transmit Total Collision */
+
+ uint res2;
+
+ uint tdrp; /* Transmit Drop Frame */
+ uint tjbr; /* Transmit Jabber Frame */
+ uint tfcs; /* Transmit FCS Error */
+ uint txcf; /* Transmit Control Frame */
+ uint tovr; /* Transmit Oversize Frame */
+ uint tund; /* Transmit Undersize Frame */
+ uint tfrg; /* Transmit Fragments Frame */
+ /* General Registers */
+ uint car1; /* Carry Register One */
+ uint car2; /* Carry Register Two */
+ uint cam1; /* Carry Register One Mask */
+ uint cam2; /* Carry Register Two Mask */
+} rmon_mib_t;
+
+typedef struct tsec_hash_regs
+{
+ uint iaddr0; /* Individual Address Register 0 */
+ uint iaddr1; /* Individual Address Register 1 */
+ uint iaddr2; /* Individual Address Register 2 */
+ uint iaddr3; /* Individual Address Register 3 */
+ uint iaddr4; /* Individual Address Register 4 */
+ uint iaddr5; /* Individual Address Register 5 */
+ uint iaddr6; /* Individual Address Register 6 */
+ uint iaddr7; /* Individual Address Register 7 */
+ uint res1[24];
+ uint gaddr0; /* Group Address Register 0 */
+ uint gaddr1; /* Group Address Register 1 */
+ uint gaddr2; /* Group Address Register 2 */
+ uint gaddr3; /* Group Address Register 3 */
+ uint gaddr4; /* Group Address Register 4 */
+ uint gaddr5; /* Group Address Register 5 */
+ uint gaddr6; /* Group Address Register 6 */
+ uint gaddr7; /* Group Address Register 7 */
+ uint res2[24];
+} tsec_hash_t;
+
+typedef struct tsec
+{
+ /* General Control and Status Registers (0x2_n000) */
+ uint res000[4];
+
+ uint ievent; /* Interrupt Event */
+ uint imask; /* Interrupt Mask */
+ uint edis; /* Error Disabled */
+ uint res01c;
+ uint ecntrl; /* Ethernet Control */
+ uint minflr; /* Minimum Frame Length */
+ uint ptv; /* Pause Time Value */
+ uint dmactrl; /* DMA Control */
+ uint tbipa; /* TBI PHY Address */
+
+ uint res034[3];
+ uint res040[48];
+
+ /* Transmit Control and Status Registers (0x2_n100) */
+ uint tctrl; /* Transmit Control */
+ uint tstat; /* Transmit Status */
+ uint res108;
+ uint tbdlen; /* Tx BD Data Length */
+ uint res110[5];
+ uint ctbptr; /* Current TxBD Pointer */
+ uint res128[23];
+ uint tbptr; /* TxBD Pointer */
+ uint res188[30];
+ /* (0x2_n200) */
+ uint res200;
+ uint tbase; /* TxBD Base Address */
+ uint res208[42];
+ uint ostbd; /* Out of Sequence TxBD */
+ uint ostbdp; /* Out of Sequence Tx Data Buffer Pointer */
+ uint res2b8[18];
+
+ /* Receive Control and Status Registers (0x2_n300) */
+ uint rctrl; /* Receive Control */
+ uint rstat; /* Receive Status */
+ uint res308;
+ uint rbdlen; /* RxBD Data Length */
+ uint res310[4];
+ uint res320;
+ uint crbptr; /* Current Receive Buffer Pointer */
+ uint res328[6];
+ uint mrblr; /* Maximum Receive Buffer Length */
+ uint res344[16];
+ uint rbptr; /* RxBD Pointer */
+ uint res388[30];
+ /* (0x2_n400) */
+ uint res400;
+ uint rbase; /* RxBD Base Address */
+ uint res408[62];
+
+ /* MAC Registers (0x2_n500) */
+ uint maccfg1; /* MAC Configuration #1 */
+ uint maccfg2; /* MAC Configuration #2 */
+ uint ipgifg; /* Inter Packet Gap/Inter Frame Gap */
+ uint hafdup; /* Half-duplex */
+ uint maxfrm; /* Maximum Frame */
+ uint res514;
+ uint res518;
+
+ uint res51c;
+
+ uint miimcfg; /* MII Management: Configuration */
+ uint miimcom; /* MII Management: Command */
+ uint miimadd; /* MII Management: Address */
+ uint miimcon; /* MII Management: Control */
+ uint miimstat; /* MII Management: Status */
+ uint miimind; /* MII Management: Indicators */
+
+ uint res538;
+
+ uint ifstat; /* Interface Status */
+ uint macstnaddr1; /* Station Address, part 1 */
+ uint macstnaddr2; /* Station Address, part 2 */
+ uint res548[46];
+
+ /* (0x2_n600) */
+ uint res600[32];
+
+ /* RMON MIB Registers (0x2_n680-0x2_n73c) */
+ rmon_mib_t rmon;
+ uint res740[48];
+
+ /* Hash Function Registers (0x2_n800) */
+ tsec_hash_t hash;
+
+ uint res900[128];
+
+ /* Pattern Registers (0x2_nb00) */
+ uint resb00[62];
+ uint attr; /* Default Attribute Register */
+ uint attreli; /* Default Attribute Extract Length and Index */
+
+ /* TSEC Future Expansion Space (0x2_nc00-0x2_nffc) */
+ uint resc00[256];
+} tsec_t;
+
+#define TSEC_GIGABIT (1)
+
+/* This flag currently only has
+ * meaning if we're using the eTSEC */
+#define TSEC_REDUCED (1 << 1)
+
+struct tsec_private {
+ volatile tsec_t *regs;
+ volatile tsec_t *phyregs;
+ struct phy_info *phyinfo;
+ uint phyaddr;
+ u32 flags;
+ uint link;
+ uint duplexity;
+ uint speed;
+};
+
+
+/*
+ * struct phy_cmd: A command for reading or writing a PHY register
+ *
+ * mii_reg: The register to read or write
+ *
+ * mii_data: For writes, the value to put in the register.
+ * A value of -1 indicates this is a read.
+ *
+ * funct: A function pointer which is invoked for each command.
+ * For reads, this function will be passed the value read
+ * from the PHY, and process it.
+ * For writes, the result of this function will be written
+ * to the PHY register
+ */
+struct phy_cmd {
+ uint mii_reg;
+ uint mii_data;
+ uint (*funct) (uint mii_reg, struct tsec_private* priv);
+};
+
+/* struct phy_info: a structure which defines attributes for a PHY
+ *
+ * id will contain a number which represents the PHY. During
+ * startup, the driver will poll the PHY to find out what its
+ * UID--as defined by registers 2 and 3--is. The 32-bit result
+ * gotten from the PHY will be shifted right by "shift" bits to
+ * discard any bits which may change based on revision numbers
+ * unimportant to functionality
+ *
+ * The struct phy_cmd entries represent pointers to an arrays of
+ * commands which tell the driver what to do to the PHY.
+ */
+struct phy_info {
+ uint id;
+ char *name;
+ uint shift;
+ /* Called to configure the PHY, and modify the controller
+ * based on the results */
+ struct phy_cmd *config;
+
+ /* Called when starting up the controller */
+ struct phy_cmd *startup;
+
+ /* Called when bringing down the controller */
+ struct phy_cmd *shutdown;
+};
+
+#endif /* __TSEC_H */