--- /dev/null
+/*
+ * 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 2004-2011, 2013 Freescale Semiconductor, Inc.
+ * (C) Copyright 2003, Motorola, Inc.
+ * author Andy Fleming
+ *
+ */
+
+#include <config.h>
+#include <common.h>
+#include <malloc.h>
+#include <net.h>
+#include <command.h>
+#include <tsec.h>
+#include <fsl_mdio.h>
+#include <asm/errno.h>
+#include <asm/processor.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define TX_BUF_CNT 2
+
+static uint rx_idx; /* index of the current RX buffer */
+static uint tx_idx; /* index of the current TX buffer */
+
+#ifdef __GNUC__
+static struct txbd8 __iomem txbd[TX_BUF_CNT] __aligned(8);
+static struct rxbd8 __iomem rxbd[PKTBUFSRX] __aligned(8);
+
+#else
+#error "rtx must be 64-bit aligned"
+#endif
+
+static int tsec_send(struct eth_device *dev, void *packet, int length);
+
+/* Default initializations for TSEC controllers. */
+
+static struct tsec_info_struct tsec_info[] = {
+#ifdef CONFIG_TSEC1
+ STD_TSEC_INFO(1), /* TSEC1 */
+#endif
+#ifdef CONFIG_TSEC2
+ STD_TSEC_INFO(2), /* TSEC2 */
+#endif
+#ifdef CONFIG_MPC85XX_FEC
+ {
+ .regs = TSEC_GET_REGS(2, 0x2000),
+ .devname = CONFIG_MPC85XX_FEC_NAME,
+ .phyaddr = FEC_PHY_ADDR,
+ .flags = FEC_FLAGS,
+ .mii_devname = DEFAULT_MII_NAME
+ }, /* FEC */
+#endif
+#ifdef CONFIG_TSEC3
+ STD_TSEC_INFO(3), /* TSEC3 */
+#endif
+#ifdef CONFIG_TSEC4
+ STD_TSEC_INFO(4), /* TSEC4 */
+#endif
+};
+
+#define TBIANA_SETTINGS ( \
+ TBIANA_ASYMMETRIC_PAUSE \
+ | TBIANA_SYMMETRIC_PAUSE \
+ | TBIANA_FULL_DUPLEX \
+ )
+
+/* By default force the TBI PHY into 1000Mbps full duplex when in SGMII mode */
+#ifndef CONFIG_TSEC_TBICR_SETTINGS
+#define CONFIG_TSEC_TBICR_SETTINGS ( \
+ TBICR_PHY_RESET \
+ | TBICR_ANEG_ENABLE \
+ | TBICR_FULL_DUPLEX \
+ | TBICR_SPEED1_SET \
+ )
+#endif /* CONFIG_TSEC_TBICR_SETTINGS */
+
+/* Configure the TBI for SGMII operation */
+static void tsec_configure_serdes(struct tsec_private *priv)
+{
+ /* Access TBI PHY registers at given TSEC register offset as opposed
+ * to the register offset used for external PHY accesses */
+ tsec_local_mdio_write(priv->phyregs_sgmii, in_be32(&priv->regs->tbipa),
+ 0, TBI_ANA, TBIANA_SETTINGS);
+ tsec_local_mdio_write(priv->phyregs_sgmii, in_be32(&priv->regs->tbipa),
+ 0, TBI_TBICON, TBICON_CLK_SELECT);
+ tsec_local_mdio_write(priv->phyregs_sgmii, in_be32(&priv->regs->tbipa),
+ 0, TBI_CR, CONFIG_TSEC_TBICR_SETTINGS);
+}
+
+#ifdef CONFIG_MCAST_TFTP
+
+/* CREDITS: linux gianfar driver, slightly adjusted... thanx. */
+
+/* Set the appropriate hash bit for the given addr */
+
+/* The algorithm works like so:
+ * 1) Take the Destination Address (ie the multicast address), and
+ * do a CRC on it (little endian), and reverse the bits of the
+ * result.
+ * 2) Use the 8 most significant bits as a hash into a 256-entry
+ * table. The table is controlled through 8 32-bit registers:
+ * gaddr0-7. gaddr0's MSB is entry 0, and gaddr7's LSB is entry
+ * 255. This means that the 3 most significant bits in the
+ * hash index which gaddr register to use, and the 5 other bits
+ * indicate which bit (assuming an IBM numbering scheme, which
+ * for PowerPC (tm) is usually the case) in the register holds
+ * the entry. */
+static int
+tsec_mcast_addr(struct eth_device *dev, const u8 *mcast_mac, u8 set)
+{
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
+ struct tsec __iomem *regs = priv->regs;
+ u32 result, value;
+ u8 whichbit, whichreg;
+
+ result = ether_crc(MAC_ADDR_LEN, mcast_mac);
+ whichbit = (result >> 24) & 0x1f; /* the 5 LSB = which bit to set */
+ whichreg = result >> 29; /* the 3 MSB = which reg to set it in */
+
+ value = 1 << (31-whichbit);
+
+ if (set)
+ setbits_be32(®s->hash.gaddr0 + whichreg, value);
+ else
+ clrbits_be32(®s->hash.gaddr0 + whichreg, value);
+
+ return 0;
+}
+#endif /* Multicast TFTP ? */
+
+/* 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(struct tsec __iomem *regs)
+{
+ /* Clear IEVENT */
+ out_be32(®s->ievent, IEVENT_INIT_CLEAR);
+
+ out_be32(®s->imask, IMASK_INIT_CLEAR);
+
+ out_be32(®s->hash.iaddr0, 0);
+ out_be32(®s->hash.iaddr1, 0);
+ out_be32(®s->hash.iaddr2, 0);
+ out_be32(®s->hash.iaddr3, 0);
+ out_be32(®s->hash.iaddr4, 0);
+ out_be32(®s->hash.iaddr5, 0);
+ out_be32(®s->hash.iaddr6, 0);
+ out_be32(®s->hash.iaddr7, 0);
+
+ out_be32(®s->hash.gaddr0, 0);
+ out_be32(®s->hash.gaddr1, 0);
+ out_be32(®s->hash.gaddr2, 0);
+ out_be32(®s->hash.gaddr3, 0);
+ out_be32(®s->hash.gaddr4, 0);
+ out_be32(®s->hash.gaddr5, 0);
+ out_be32(®s->hash.gaddr6, 0);
+ out_be32(®s->hash.gaddr7, 0);
+
+ out_be32(®s->rctrl, 0x00000000);
+
+ /* Init RMON mib registers */
+ memset((void *)®s->rmon, 0, sizeof(regs->rmon));
+
+ out_be32(®s->rmon.cam1, 0xffffffff);
+ out_be32(®s->rmon.cam2, 0xffffffff);
+
+ out_be32(®s->mrblr, MRBLR_INIT_SETTINGS);
+
+ out_be32(®s->minflr, MINFLR_INIT_SETTINGS);
+
+ out_be32(®s->attr, ATTR_INIT_SETTINGS);
+ out_be32(®s->attreli, ATTRELI_INIT_SETTINGS);
+
+}
+
+/* Configure maccfg2 based on negotiated speed and duplex
+ * reported by PHY handling code
+ */
+static void adjust_link(struct tsec_private *priv, struct phy_device *phydev)
+{
+ struct tsec __iomem *regs = priv->regs;
+ u32 ecntrl, maccfg2;
+
+ if (!phydev->link) {
+ printf("%s: No link.\n", phydev->dev->name);
+ return;
+ }
+
+ /* clear all bits relative with interface mode */
+ ecntrl = in_be32(®s->ecntrl);
+ ecntrl &= ~ECNTRL_R100;
+
+ maccfg2 = in_be32(®s->maccfg2);
+ maccfg2 &= ~(MACCFG2_IF | MACCFG2_FULL_DUPLEX);
+
+ if (phydev->duplex)
+ maccfg2 |= MACCFG2_FULL_DUPLEX;
+
+ switch (phydev->speed) {
+ case 1000:
+ maccfg2 |= MACCFG2_GMII;
+ break;
+ case 100:
+ case 10:
+ maccfg2 |= MACCFG2_MII;
+
+ /* Set R100 bit in all modes although
+ * it is only used in RGMII mode
+ */
+ if (phydev->speed == 100)
+ ecntrl |= ECNTRL_R100;
+ break;
+ default:
+ printf("%s: Speed was bad\n", phydev->dev->name);
+ break;
+ }
+
+ out_be32(®s->ecntrl, ecntrl);
+ out_be32(®s->maccfg2, maccfg2);
+
+ printf("Speed: %d, %s duplex%s\n", phydev->speed,
+ (phydev->duplex) ? "full" : "half",
+ (phydev->port == PORT_FIBRE) ? ", fiber mode" : "");
+}
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_ETSEC129
+/*
+ * When MACCFG1[Rx_EN] is enabled during system boot as part
+ * of the eTSEC port initialization sequence,
+ * the eTSEC Rx logic may not be properly initialized.
+ */
+void redundant_init(struct eth_device *dev)
+{
+ struct tsec_private *priv = dev->priv;
+ struct tsec __iomem *regs = priv->regs;
+ uint t, count = 0;
+ int fail = 1;
+ static const u8 pkt[] = {
+ 0x00, 0x1e, 0x4f, 0x12, 0xcb, 0x2c, 0x00, 0x25,
+ 0x64, 0xbb, 0xd1, 0xab, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x5c, 0xdd, 0x22, 0x00, 0x00, 0x80, 0x01,
+ 0x1f, 0x71, 0x0a, 0xc1, 0x14, 0x22, 0x0a, 0xc1,
+ 0x14, 0x6a, 0x08, 0x00, 0xef, 0x7e, 0x02, 0x00,
+ 0x94, 0x05, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
+ 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e,
+ 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76,
+ 0x77, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+ 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
+ 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+ 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
+ 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70,
+ 0x71, 0x72};
+
+ /* Enable promiscuous mode */
+ setbits_be32(®s->rctrl, 0x8);
+ /* Enable loopback mode */
+ setbits_be32(®s->maccfg1, MACCFG1_LOOPBACK);
+ /* Enable transmit and receive */
+ setbits_be32(®s->maccfg1, MACCFG1_RX_EN | MACCFG1_TX_EN);
+
+ /* Tell the DMA it is clear to go */
+ setbits_be32(®s->dmactrl, DMACTRL_INIT_SETTINGS);
+ out_be32(®s->tstat, TSTAT_CLEAR_THALT);
+ out_be32(®s->rstat, RSTAT_CLEAR_RHALT);
+ clrbits_be32(®s->dmactrl, DMACTRL_GRS | DMACTRL_GTS);
+
+ do {
+ uint16_t status;
+ tsec_send(dev, (void *)pkt, sizeof(pkt));
+
+ /* Wait for buffer to be received */
+ for (t = 0; in_be16(&rxbd[rx_idx].status) & RXBD_EMPTY; t++) {
+ if (t >= 10 * TOUT_LOOP) {
+ printf("%s: tsec: rx error\n", dev->name);
+ break;
+ }
+ }
+
+ if (!memcmp(pkt, (void *)NetRxPackets[rx_idx], sizeof(pkt)))
+ fail = 0;
+
+ out_be16(&rxbd[rx_idx].length, 0);
+ status = RXBD_EMPTY;
+ if ((rx_idx + 1) == PKTBUFSRX)
+ status |= RXBD_WRAP;
+ out_be16(&rxbd[rx_idx].status, status);
+ rx_idx = (rx_idx + 1) % PKTBUFSRX;
+
+ if (in_be32(®s->ievent) & IEVENT_BSY) {
+ out_be32(®s->ievent, IEVENT_BSY);
+ out_be32(®s->rstat, RSTAT_CLEAR_RHALT);
+ }
+ if (fail) {
+ printf("loopback recv packet error!\n");
+ clrbits_be32(®s->maccfg1, MACCFG1_RX_EN);
+ udelay(1000);
+ setbits_be32(®s->maccfg1, MACCFG1_RX_EN);
+ }
+ } while ((count++ < 4) && (fail == 1));
+
+ if (fail)
+ panic("eTSEC init fail!\n");
+ /* Disable promiscuous mode */
+ clrbits_be32(®s->rctrl, 0x8);
+ /* Disable loopback mode */
+ clrbits_be32(®s->maccfg1, MACCFG1_LOOPBACK);
+}
+#endif
+
+/* Set up the buffers and their descriptors, and bring up the
+ * interface
+ */
+static void startup_tsec(struct eth_device *dev)
+{
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
+ struct tsec __iomem *regs = priv->regs;
+ uint16_t status;
+ int i;
+
+ /* reset the indices to zero */
+ rx_idx = 0;
+ tx_idx = 0;
+#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_ETSEC129
+ uint svr;
+#endif
+
+ /* Point to the buffer descriptors */
+ out_be32(®s->tbase, (u32)&txbd[0]);
+ out_be32(®s->rbase, (u32)&rxbd[0]);
+
+ /* Initialize the Rx Buffer descriptors */
+ for (i = 0; i < PKTBUFSRX; i++) {
+ out_be16(&rxbd[i].status, RXBD_EMPTY);
+ out_be16(&rxbd[i].length, 0);
+ out_be32(&rxbd[i].bufptr, (u32)NetRxPackets[i]);
+ }
+ status = in_be16(&rxbd[PKTBUFSRX - 1].status);
+ out_be16(&rxbd[PKTBUFSRX - 1].status, status | RXBD_WRAP);
+
+ /* Initialize the TX Buffer Descriptors */
+ for (i = 0; i < TX_BUF_CNT; i++) {
+ out_be16(&txbd[i].status, 0);
+ out_be16(&txbd[i].length, 0);
+ out_be32(&txbd[i].bufptr, 0);
+ }
+ status = in_be16(&txbd[TX_BUF_CNT - 1].status);
+ out_be16(&txbd[TX_BUF_CNT - 1].status, status | TXBD_WRAP);
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_ETSEC129
+ svr = get_svr();
+ if ((SVR_MAJ(svr) == 1) || IS_SVR_REV(svr, 2, 0))
+ redundant_init(dev);
+#endif
+ /* Enable Transmit and Receive */
+ setbits_be32(®s->maccfg1, MACCFG1_RX_EN | MACCFG1_TX_EN);
+
+ /* Tell the DMA it is clear to go */
+ setbits_be32(®s->dmactrl, DMACTRL_INIT_SETTINGS);
+ out_be32(®s->tstat, TSTAT_CLEAR_THALT);
+ out_be32(®s->rstat, RSTAT_CLEAR_RHALT);
+ clrbits_be32(®s->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, void *packet, int length)
+{
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
+ struct tsec __iomem *regs = priv->regs;
+ uint16_t status;
+ int result = 0;
+ int i;
+
+ /* Find an empty buffer descriptor */
+ for (i = 0; in_be16(&txbd[tx_idx].status) & TXBD_READY; i++) {
+ if (i >= TOUT_LOOP) {
+ debug("%s: tsec: tx buffers full\n", dev->name);
+ return result;
+ }
+ }
+
+ out_be32(&txbd[tx_idx].bufptr, (u32)packet);
+ out_be16(&txbd[tx_idx].length, length);
+ status = in_be16(&txbd[tx_idx].status);
+ out_be16(&txbd[tx_idx].status, status |
+ (TXBD_READY | TXBD_LAST | TXBD_CRC | TXBD_INTERRUPT));
+
+ /* Tell the DMA to go */
+ out_be32(®s->tstat, TSTAT_CLEAR_THALT);
+
+ /* Wait for buffer to be transmitted */
+ for (i = 0; in_be16(&txbd[tx_idx].status) & TXBD_READY; i++) {
+ if (i >= TOUT_LOOP) {
+ debug("%s: tsec: tx error\n", dev->name);
+ return result;
+ }
+ }
+
+ tx_idx = (tx_idx + 1) % TX_BUF_CNT;
+ result = in_be16(&txbd[tx_idx].status) & TXBD_STATS;
+
+ return result;
+}
+
+static int tsec_recv(struct eth_device *dev)
+{
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
+ struct tsec __iomem *regs = priv->regs;
+
+ while (!(in_be16(&rxbd[rx_idx].status) & RXBD_EMPTY)) {
+ int length = in_be16(&rxbd[rx_idx].length);
+ uint16_t status = in_be16(&rxbd[rx_idx].status);
+
+ /* Send the packet up if there were no errors */
+ if (!(status & RXBD_STATS))
+ NetReceive(NetRxPackets[rx_idx], length - 4);
+ else
+ printf("Got error %x\n", (status & RXBD_STATS));
+
+ out_be16(&rxbd[rx_idx].length, 0);
+
+ status = RXBD_EMPTY;
+ /* Set the wrap bit if this is the last element in the list */
+ if ((rx_idx + 1) == PKTBUFSRX)
+ status |= RXBD_WRAP;
+ out_be16(&rxbd[rx_idx].status, status);
+
+ rx_idx = (rx_idx + 1) % PKTBUFSRX;
+ }
+
+ if (in_be32(®s->ievent) & IEVENT_BSY) {
+ out_be32(®s->ievent, IEVENT_BSY);
+ out_be32(®s->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;
+ struct tsec __iomem *regs = priv->regs;
+
+ clrbits_be32(®s->dmactrl, DMACTRL_GRS | DMACTRL_GTS);
+ setbits_be32(®s->dmactrl, DMACTRL_GRS | DMACTRL_GTS);
+
+ while ((in_be32(®s->ievent) & (IEVENT_GRSC | IEVENT_GTSC))
+ != (IEVENT_GRSC | IEVENT_GTSC))
+ ;
+
+ clrbits_be32(®s->maccfg1, MACCFG1_TX_EN | MACCFG1_RX_EN);
+
+ /* Shut down the PHY, as needed */
+ phy_shutdown(priv->phydev);
+}
+
+/* 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.
+ */
+static int tsec_init(struct eth_device *dev, bd_t * bd)
+{
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
+ struct tsec __iomem *regs = priv->regs;
+ u32 tempval;
+ int ret;
+
+ /* Make sure the controller is stopped */
+ tsec_halt(dev);
+
+ /* Init MACCFG2. Defaults to GMII */
+ out_be32(®s->maccfg2, MACCFG2_INIT_SETTINGS);
+
+ /* Init ECNTRL */
+ out_be32(®s->ecntrl, ECNTRL_INIT_SETTINGS);
+
+ /* Copy the station address into the address registers.
+ * For a station address of 0x12345678ABCD in transmission
+ * order (BE), MACnADDR1 is set to 0xCDAB7856 and
+ * MACnADDR2 is set to 0x34120000.
+ */
+ tempval = (dev->enetaddr[5] << 24) | (dev->enetaddr[4] << 16) |
+ (dev->enetaddr[3] << 8) | dev->enetaddr[2];
+
+ out_be32(®s->macstnaddr1, tempval);
+
+ tempval = (dev->enetaddr[1] << 24) | (dev->enetaddr[0] << 16);
+
+ out_be32(®s->macstnaddr2, tempval);
+
+ /* Clear out (for the most part) the other registers */
+ init_registers(regs);
+
+ /* Ready the device for tx/rx */
+ startup_tsec(dev);
+
+ /* Start up the PHY */
+ ret = phy_startup(priv->phydev);
+ if (ret) {
+ printf("Could not initialize PHY %s\n",
+ priv->phydev->dev->name);
+ return ret;
+ }
+
+ adjust_link(priv, priv->phydev);
+
+ /* If there's no link, fail */
+ return priv->phydev->link ? 0 : -1;
+}
+
+static phy_interface_t tsec_get_interface(struct tsec_private *priv)
+{
+ struct tsec __iomem *regs = priv->regs;
+ u32 ecntrl;
+
+ ecntrl = in_be32(®s->ecntrl);
+
+ if (ecntrl & ECNTRL_SGMII_MODE)
+ return PHY_INTERFACE_MODE_SGMII;
+
+ if (ecntrl & ECNTRL_TBI_MODE) {
+ if (ecntrl & ECNTRL_REDUCED_MODE)
+ return PHY_INTERFACE_MODE_RTBI;
+ else
+ return PHY_INTERFACE_MODE_TBI;
+ }
+
+ if (ecntrl & ECNTRL_REDUCED_MODE) {
+ if (ecntrl & ECNTRL_REDUCED_MII_MODE)
+ return PHY_INTERFACE_MODE_RMII;
+ else {
+ phy_interface_t interface = priv->interface;
+
+ /*
+ * This isn't autodetected, so it must
+ * be set by the platform code.
+ */
+ if ((interface == PHY_INTERFACE_MODE_RGMII_ID) ||
+ (interface == PHY_INTERFACE_MODE_RGMII_TXID) ||
+ (interface == PHY_INTERFACE_MODE_RGMII_RXID))
+ return interface;
+
+ return PHY_INTERFACE_MODE_RGMII;
+ }
+ }
+
+ if (priv->flags & TSEC_GIGABIT)
+ return PHY_INTERFACE_MODE_GMII;
+
+ return PHY_INTERFACE_MODE_MII;
+}
+
+
+/* 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_device *phydev;
+ struct tsec __iomem *regs = priv->regs;
+ u32 supported = (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full);
+
+ if (priv->flags & TSEC_GIGABIT)
+ supported |= SUPPORTED_1000baseT_Full;
+
+ /* Assign a Physical address to the TBI */
+ out_be32(®s->tbipa, CONFIG_SYS_TBIPA_VALUE);
+
+ priv->interface = tsec_get_interface(priv);
+
+ if (priv->interface == PHY_INTERFACE_MODE_SGMII)
+ tsec_configure_serdes(priv);
+
+ phydev = phy_connect(priv->bus, priv->phyaddr, dev, priv->interface);
+
+ phydev->supported &= supported;
+ phydev->advertising = phydev->supported;
+
+ priv->phydev = phydev;
+
+ phy_config(phydev);
+
+ return 1;
+}
+
+/* Initialize device structure. Returns success if PHY
+ * initialization succeeded (i.e. if it recognizes the PHY)
+ */
+static int tsec_initialize(bd_t *bis, struct tsec_info_struct *tsec_info)
+{
+ 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;
+
+ priv->regs = tsec_info->regs;
+ priv->phyregs_sgmii = tsec_info->miiregs_sgmii;
+
+ priv->phyaddr = tsec_info->phyaddr;
+ priv->flags = tsec_info->flags;
+
+ sprintf(dev->name, tsec_info->devname);
+ priv->interface = tsec_info->interface;
+ priv->bus = miiphy_get_dev_by_name(tsec_info->mii_devname);
+ dev->iobase = 0;
+ dev->priv = priv;
+ dev->init = tsec_init;
+ dev->halt = tsec_halt;
+ dev->send = tsec_send;
+ dev->recv = tsec_recv;
+#ifdef CONFIG_MCAST_TFTP
+ dev->mcast = tsec_mcast_addr;
+#endif
+
+ /* 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 */
+ setbits_be32(&priv->regs->maccfg1, MACCFG1_SOFT_RESET);
+ udelay(2); /* Soft Reset must be asserted for 3 TX clocks */
+ clrbits_be32(&priv->regs->maccfg1, MACCFG1_SOFT_RESET);
+
+ /* Try to initialize PHY here, and return */
+ return init_phy(dev);
+}
+
+/*
+ * Initialize all the TSEC devices
+ *
+ * Returns the number of TSEC devices that were initialized
+ */
+int tsec_eth_init(bd_t *bis, struct tsec_info_struct *tsecs, int num)
+{
+ int i;
+ int ret, count = 0;
+
+ for (i = 0; i < num; i++) {
+ ret = tsec_initialize(bis, &tsecs[i]);
+ if (ret > 0)
+ count += ret;
+ }
+
+ return count;
+}
+
+int tsec_standard_init(bd_t *bis)
+{
+ struct fsl_pq_mdio_info info;
+
+ info.regs = TSEC_GET_MDIO_REGS_BASE(1);
+ info.name = DEFAULT_MII_NAME;
+
+ fsl_pq_mdio_init(bis, &info);
+
+ return tsec_eth_init(bis, tsec_info, ARRAY_SIZE(tsec_info));
+}
Code Review / kvmfornfv.git / blobdiff