diff options
Diffstat (limited to 'board/freescale/ls2080aqds/eth.c')
| -rw-r--r-- | board/freescale/ls2080aqds/eth.c | 825 |
1 files changed, 825 insertions, 0 deletions
diff --git a/board/freescale/ls2080aqds/eth.c b/board/freescale/ls2080aqds/eth.c new file mode 100644 index 0000000000..0637ecf2a7 --- /dev/null +++ b/board/freescale/ls2080aqds/eth.c @@ -0,0 +1,825 @@ +/* + * Copyright 2015 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <netdev.h> +#include <asm/io.h> +#include <asm/arch/fsl_serdes.h> +#include <hwconfig.h> +#include <fsl_mdio.h> +#include <malloc.h> +#include <fm_eth.h> +#include <i2c.h> +#include <miiphy.h> +#include <fsl-mc/ldpaa_wriop.h> + +#include "../common/qixis.h" + +#include "ls2080aqds_qixis.h" + + +#ifdef CONFIG_FSL_MC_ENET + /* - In LS2080A there are only 16 SERDES lanes, spread across 2 SERDES banks. + * Bank 1 -> Lanes A, B, C, D, E, F, G, H + * Bank 2 -> Lanes A,B, C, D, E, F, G, H + */ + + /* Mapping of 16 SERDES lanes to LS2080A QDS board slots. A value of '0' here + * means that the mapping must be determined dynamically, or that the lane + * maps to something other than a board slot. + */ + +static u8 lane_to_slot_fsm1[] = { + 0, 0, 0, 0, 0, 0, 0, 0 +}; + +static u8 lane_to_slot_fsm2[] = { + 0, 0, 0, 0, 0, 0, 0, 0 +}; + +/* On the Vitesse VSC8234XHG SGMII riser card there are 4 SGMII PHYs + * housed. + */ + +static int xqsgii_riser_phy_addr[] = { + XQSGMII_CARD_PHY1_PORT0_ADDR, + XQSGMII_CARD_PHY2_PORT0_ADDR, + XQSGMII_CARD_PHY3_PORT0_ADDR, + XQSGMII_CARD_PHY4_PORT0_ADDR, + XQSGMII_CARD_PHY3_PORT2_ADDR, + XQSGMII_CARD_PHY1_PORT2_ADDR, + XQSGMII_CARD_PHY4_PORT2_ADDR, + XQSGMII_CARD_PHY2_PORT2_ADDR, +}; + +static int sgmii_riser_phy_addr[] = { + SGMII_CARD_PORT1_PHY_ADDR, + SGMII_CARD_PORT2_PHY_ADDR, + SGMII_CARD_PORT3_PHY_ADDR, + SGMII_CARD_PORT4_PHY_ADDR, +}; + +/* Slot2 does not have EMI connections */ +#define EMI_NONE 0xFFFFFFFF +#define EMI1_SLOT1 0 +#define EMI1_SLOT2 1 +#define EMI1_SLOT3 2 +#define EMI1_SLOT4 3 +#define EMI1_SLOT5 4 +#define EMI1_SLOT6 5 +#define EMI2 6 +#define SFP_TX 0 + +static const char * const mdio_names[] = { + "LS2080A_QDS_MDIO0", + "LS2080A_QDS_MDIO1", + "LS2080A_QDS_MDIO2", + "LS2080A_QDS_MDIO3", + "LS2080A_QDS_MDIO4", + "LS2080A_QDS_MDIO5", + DEFAULT_WRIOP_MDIO2_NAME, +}; + +struct ls2080a_qds_mdio { + u8 muxval; + struct mii_dev *realbus; +}; + +static void sgmii_configure_repeater(int serdes_port) +{ + struct mii_dev *bus; + uint8_t a = 0xf; + int i, j, ret; + int dpmac_id = 0, dpmac, mii_bus = 0; + unsigned short value; + char dev[2][20] = {"LS2080A_QDS_MDIO0", "LS2080A_QDS_MDIO3"}; + uint8_t i2c_addr[] = {0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5f, 0x60}; + + uint8_t ch_a_eq[] = {0x1, 0x2, 0x3, 0x7}; + uint8_t ch_a_ctl2[] = {0x81, 0x82, 0x83, 0x84}; + uint8_t ch_b_eq[] = {0x1, 0x2, 0x3, 0x7}; + uint8_t ch_b_ctl2[] = {0x81, 0x82, 0x83, 0x84}; + + int *riser_phy_addr = &xqsgii_riser_phy_addr[0]; + + /* Set I2c to Slot 1 */ + i2c_write(0x77, 0, 0, &a, 1); + + for (dpmac = 0; dpmac < 8; dpmac++) { + /* Check the PHY status */ + switch (serdes_port) { + case 1: + mii_bus = 0; + dpmac_id = dpmac + 1; + break; + case 2: + mii_bus = 1; + dpmac_id = dpmac + 9; + a = 0xb; + i2c_write(0x76, 0, 0, &a, 1); + break; + } + + ret = miiphy_set_current_dev(dev[mii_bus]); + if (ret > 0) + goto error; + + bus = mdio_get_current_dev(); + debug("Reading from bus %s\n", bus->name); + + ret = miiphy_write(dev[mii_bus], riser_phy_addr[dpmac], 0x1f, + 3); + if (ret > 0) + goto error; + + mdelay(10); + ret = miiphy_read(dev[mii_bus], riser_phy_addr[dpmac], 0x11, + &value); + if (ret > 0) + goto error; + + mdelay(10); + + if ((value & 0xfff) == 0x40f) { + printf("DPMAC %d:PHY is ..... Configured\n", dpmac_id); + continue; + } + + for (i = 0; i < 4; i++) { + for (j = 0; j < 4; j++) { + a = 0x18; + i2c_write(i2c_addr[dpmac], 6, 1, &a, 1); + a = 0x38; + i2c_write(i2c_addr[dpmac], 4, 1, &a, 1); + a = 0x4; + i2c_write(i2c_addr[dpmac], 8, 1, &a, 1); + + i2c_write(i2c_addr[dpmac], 0xf, 1, + &ch_a_eq[i], 1); + i2c_write(i2c_addr[dpmac], 0x11, 1, + &ch_a_ctl2[j], 1); + + i2c_write(i2c_addr[dpmac], 0x16, 1, + &ch_b_eq[i], 1); + i2c_write(i2c_addr[dpmac], 0x18, 1, + &ch_b_ctl2[j], 1); + + a = 0x14; + i2c_write(i2c_addr[dpmac], 0x23, 1, &a, 1); + a = 0xb5; + i2c_write(i2c_addr[dpmac], 0x2d, 1, &a, 1); + a = 0x20; + i2c_write(i2c_addr[dpmac], 4, 1, &a, 1); + mdelay(100); + ret = miiphy_read(dev[mii_bus], + riser_phy_addr[dpmac], + 0x11, &value); + if (ret > 0) + goto error; + + mdelay(1); + ret = miiphy_read(dev[mii_bus], + riser_phy_addr[dpmac], + 0x11, &value); + if (ret > 0) + goto error; + mdelay(10); + + if ((value & 0xfff) == 0x40f) { + printf("DPMAC %d :PHY is configured ", + dpmac_id); + printf("after setting repeater 0x%x\n", + value); + i = 5; + j = 5; + } else + printf("DPMAC %d :PHY is failed to ", + dpmac_id); + printf("configure the repeater 0x%x\n", + value); + } + } + } +error: + if (ret) + printf("DPMAC %d ..... FAILED to configure PHY\n", dpmac_id); + return; +} + +static void qsgmii_configure_repeater(int dpmac) +{ + uint8_t a = 0xf; + int i, j; + int i2c_phy_addr = 0; + int phy_addr = 0; + int i2c_addr[] = {0x58, 0x59, 0x5a, 0x5b}; + + uint8_t ch_a_eq[] = {0x1, 0x2, 0x3, 0x7}; + uint8_t ch_a_ctl2[] = {0x81, 0x82, 0x83, 0x84}; + uint8_t ch_b_eq[] = {0x1, 0x2, 0x3, 0x7}; + uint8_t ch_b_ctl2[] = {0x81, 0x82, 0x83, 0x84}; + + const char *dev = "LS2080A_QDS_MDIO0"; + int ret = 0; + unsigned short value; + + /* Set I2c to Slot 1 */ + i2c_write(0x77, 0, 0, &a, 1); + + switch (dpmac) { + case 1: + case 2: + case 3: + case 4: + i2c_phy_addr = i2c_addr[0]; + phy_addr = 0; + break; + + case 5: + case 6: + case 7: + case 8: + i2c_phy_addr = i2c_addr[1]; + phy_addr = 4; + break; + + case 9: + case 10: + case 11: + case 12: + i2c_phy_addr = i2c_addr[2]; + phy_addr = 8; + break; + + case 13: + case 14: + case 15: + case 16: + i2c_phy_addr = i2c_addr[3]; + phy_addr = 0xc; + break; + } + + /* Check the PHY status */ + ret = miiphy_set_current_dev(dev); + ret = miiphy_write(dev, phy_addr, 0x1f, 3); + mdelay(10); + ret = miiphy_read(dev, phy_addr, 0x11, &value); + mdelay(10); + ret = miiphy_read(dev, phy_addr, 0x11, &value); + mdelay(10); + if ((value & 0xf) == 0xf) { + printf("DPMAC %d :PHY is ..... Configured\n", dpmac); + return; + } + + for (i = 0; i < 4; i++) { + for (j = 0; j < 4; j++) { + a = 0x18; + i2c_write(i2c_phy_addr, 6, 1, &a, 1); + a = 0x38; + i2c_write(i2c_phy_addr, 4, 1, &a, 1); + a = 0x4; + i2c_write(i2c_phy_addr, 8, 1, &a, 1); + + i2c_write(i2c_phy_addr, 0xf, 1, &ch_a_eq[i], 1); + i2c_write(i2c_phy_addr, 0x11, 1, &ch_a_ctl2[j], 1); + + i2c_write(i2c_phy_addr, 0x16, 1, &ch_b_eq[i], 1); + i2c_write(i2c_phy_addr, 0x18, 1, &ch_b_ctl2[j], 1); + + a = 0x14; + i2c_write(i2c_phy_addr, 0x23, 1, &a, 1); + a = 0xb5; + i2c_write(i2c_phy_addr, 0x2d, 1, &a, 1); + a = 0x20; + i2c_write(i2c_phy_addr, 4, 1, &a, 1); + mdelay(100); + ret = miiphy_read(dev, phy_addr, 0x11, &value); + if (ret > 0) + goto error; + mdelay(1); + ret = miiphy_read(dev, phy_addr, 0x11, &value); + if (ret > 0) + goto error; + mdelay(10); + if ((value & 0xf) == 0xf) { + printf("DPMAC %d :PHY is ..... Configured\n", + dpmac); + return; + } + } + } +error: + printf("DPMAC %d :PHY ..... FAILED to configure PHY\n", dpmac); + return; +} + +static const char *ls2080a_qds_mdio_name_for_muxval(u8 muxval) +{ + return mdio_names[muxval]; +} + +struct mii_dev *mii_dev_for_muxval(u8 muxval) +{ + struct mii_dev *bus; + const char *name = ls2080a_qds_mdio_name_for_muxval(muxval); + + if (!name) { + printf("No bus for muxval %x\n", muxval); + return NULL; + } + + bus = miiphy_get_dev_by_name(name); + + if (!bus) { + printf("No bus by name %s\n", name); + return NULL; + } + + return bus; +} + +static void ls2080a_qds_enable_SFP_TX(u8 muxval) +{ + u8 brdcfg9; + + brdcfg9 = QIXIS_READ(brdcfg[9]); + brdcfg9 &= ~BRDCFG9_SFPTX_MASK; + brdcfg9 |= (muxval << BRDCFG9_SFPTX_SHIFT); + QIXIS_WRITE(brdcfg[9], brdcfg9); +} + +static void ls2080a_qds_mux_mdio(u8 muxval) +{ + u8 brdcfg4; + + if (muxval <= 5) { + brdcfg4 = QIXIS_READ(brdcfg[4]); + brdcfg4 &= ~BRDCFG4_EMISEL_MASK; + brdcfg4 |= (muxval << BRDCFG4_EMISEL_SHIFT); + QIXIS_WRITE(brdcfg[4], brdcfg4); + } +} + +static int ls2080a_qds_mdio_read(struct mii_dev *bus, int addr, + int devad, int regnum) +{ + struct ls2080a_qds_mdio *priv = bus->priv; + + ls2080a_qds_mux_mdio(priv->muxval); + + return priv->realbus->read(priv->realbus, addr, devad, regnum); +} + +static int ls2080a_qds_mdio_write(struct mii_dev *bus, int addr, int devad, + int regnum, u16 value) +{ + struct ls2080a_qds_mdio *priv = bus->priv; + + ls2080a_qds_mux_mdio(priv->muxval); + + return priv->realbus->write(priv->realbus, addr, devad, regnum, value); +} + +static int ls2080a_qds_mdio_reset(struct mii_dev *bus) +{ + struct ls2080a_qds_mdio *priv = bus->priv; + + return priv->realbus->reset(priv->realbus); +} + +static int ls2080a_qds_mdio_init(char *realbusname, u8 muxval) +{ + struct ls2080a_qds_mdio *pmdio; + struct mii_dev *bus = mdio_alloc(); + + if (!bus) { + printf("Failed to allocate ls2080a_qds MDIO bus\n"); + return -1; + } + + pmdio = malloc(sizeof(*pmdio)); + if (!pmdio) { + printf("Failed to allocate ls2080a_qds private data\n"); + free(bus); + return -1; + } + + bus->read = ls2080a_qds_mdio_read; + bus->write = ls2080a_qds_mdio_write; + bus->reset = ls2080a_qds_mdio_reset; + sprintf(bus->name, ls2080a_qds_mdio_name_for_muxval(muxval)); + + pmdio->realbus = miiphy_get_dev_by_name(realbusname); + + if (!pmdio->realbus) { + printf("No bus with name %s\n", realbusname); + free(bus); + free(pmdio); + return -1; + } + + pmdio->muxval = muxval; + bus->priv = pmdio; + + return mdio_register(bus); +} + +/* + * Initialize the dpmac_info array. + * + */ +static void initialize_dpmac_to_slot(void) +{ + struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; + int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) & + FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK) + >> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT; + int serdes2_prtcl = (in_le32(&gur->rcwsr[28]) & + FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK) + >> FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT; + + char *env_hwconfig; + env_hwconfig = getenv("hwconfig"); + + switch (serdes1_prtcl) { + case 0x07: + case 0x09: + case 0x33: + printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n", + serdes1_prtcl); + lane_to_slot_fsm1[0] = EMI1_SLOT1; + lane_to_slot_fsm1[1] = EMI1_SLOT1; + lane_to_slot_fsm1[2] = EMI1_SLOT1; + lane_to_slot_fsm1[3] = EMI1_SLOT1; + if (hwconfig_f("xqsgmii", env_hwconfig)) { + lane_to_slot_fsm1[4] = EMI1_SLOT1; + lane_to_slot_fsm1[5] = EMI1_SLOT1; + lane_to_slot_fsm1[6] = EMI1_SLOT1; + lane_to_slot_fsm1[7] = EMI1_SLOT1; + } else { + lane_to_slot_fsm1[4] = EMI1_SLOT2; + lane_to_slot_fsm1[5] = EMI1_SLOT2; + lane_to_slot_fsm1[6] = EMI1_SLOT2; + lane_to_slot_fsm1[7] = EMI1_SLOT2; + } + break; + + case 0x2A: + printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n", + serdes1_prtcl); + break; + default: + printf("%s qds: WRIOP: Unsupported SerDes1 Protocol 0x%02x\n", + __func__, serdes1_prtcl); + break; + } + + switch (serdes2_prtcl) { + case 0x07: + case 0x08: + case 0x09: + case 0x49: + printf("qds: WRIOP: Supported SerDes2 Protocol 0x%02x\n", + serdes2_prtcl); + lane_to_slot_fsm2[0] = EMI1_SLOT4; + lane_to_slot_fsm2[1] = EMI1_SLOT4; + lane_to_slot_fsm2[2] = EMI1_SLOT4; + lane_to_slot_fsm2[3] = EMI1_SLOT4; + + if (hwconfig_f("xqsgmii", env_hwconfig)) { + lane_to_slot_fsm2[4] = EMI1_SLOT4; + lane_to_slot_fsm2[5] = EMI1_SLOT4; + lane_to_slot_fsm2[6] = EMI1_SLOT4; + lane_to_slot_fsm2[7] = EMI1_SLOT4; + } else { + /* No MDIO physical connection */ + lane_to_slot_fsm2[4] = EMI1_SLOT6; + lane_to_slot_fsm2[5] = EMI1_SLOT6; + lane_to_slot_fsm2[6] = EMI1_SLOT6; + lane_to_slot_fsm2[7] = EMI1_SLOT6; + } + break; + default: + printf(" %s qds: WRIOP: Unsupported SerDes2 Protocol 0x%02x\n", + __func__ , serdes2_prtcl); + break; + } +} + +void ls2080a_handle_phy_interface_sgmii(int dpmac_id) +{ + int lane, slot; + struct mii_dev *bus; + struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; + int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) & + FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK) + >> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT; + int serdes2_prtcl = (in_le32(&gur->rcwsr[28]) & + FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK) + >> FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT; + + int *riser_phy_addr; + char *env_hwconfig = getenv("hwconfig"); + + if (hwconfig_f("xqsgmii", env_hwconfig)) + riser_phy_addr = &xqsgii_riser_phy_addr[0]; + else + riser_phy_addr = &sgmii_riser_phy_addr[0]; + + if (dpmac_id > WRIOP1_DPMAC9) + goto serdes2; + + switch (serdes1_prtcl) { + case 0x07: + + lane = serdes_get_first_lane(FSL_SRDS_1, SGMII1 + dpmac_id); + slot = lane_to_slot_fsm1[lane]; + + switch (++slot) { + case 1: + /* Slot housing a SGMII riser card? */ + wriop_set_phy_address(dpmac_id, + riser_phy_addr[dpmac_id - 1]); + dpmac_info[dpmac_id].board_mux = EMI1_SLOT1; + bus = mii_dev_for_muxval(EMI1_SLOT1); + wriop_set_mdio(dpmac_id, bus); + dpmac_info[dpmac_id].phydev = phy_connect( + dpmac_info[dpmac_id].bus, + dpmac_info[dpmac_id].phy_addr, + NULL, + dpmac_info[dpmac_id].enet_if); + phy_config(dpmac_info[dpmac_id].phydev); + break; + case 2: + /* Slot housing a SGMII riser card? */ + wriop_set_phy_address(dpmac_id, + riser_phy_addr[dpmac_id - 1]); + dpmac_info[dpmac_id].board_mux = EMI1_SLOT2; + bus = mii_dev_for_muxval(EMI1_SLOT2); + wriop_set_mdio(dpmac_id, bus); + dpmac_info[dpmac_id].phydev = phy_connect( + dpmac_info[dpmac_id].bus, + dpmac_info[dpmac_id].phy_addr, + NULL, + dpmac_info[dpmac_id].enet_if); + phy_config(dpmac_info[dpmac_id].phydev); + break; + case 3: + break; + case 4: + break; + case 5: + break; + case 6: + break; + } + break; + default: + printf("%s qds: WRIOP: Unsupported SerDes1 Protocol 0x%02x\n", + __func__ , serdes1_prtcl); + break; + } + +serdes2: + switch (serdes2_prtcl) { + case 0x07: + case 0x08: + case 0x49: + lane = serdes_get_first_lane(FSL_SRDS_2, SGMII9 + + (dpmac_id - 9)); + slot = lane_to_slot_fsm2[lane]; + + switch (++slot) { + case 1: + break; + case 3: + break; + case 4: + /* Slot housing a SGMII riser card? */ + wriop_set_phy_address(dpmac_id, + riser_phy_addr[dpmac_id - 9]); + dpmac_info[dpmac_id].board_mux = EMI1_SLOT4; + bus = mii_dev_for_muxval(EMI1_SLOT4); + wriop_set_mdio(dpmac_id, bus); + dpmac_info[dpmac_id].phydev = phy_connect( + dpmac_info[dpmac_id].bus, + dpmac_info[dpmac_id].phy_addr, + NULL, + dpmac_info[dpmac_id].enet_if); + phy_config(dpmac_info[dpmac_id].phydev); + break; + case 5: + break; + case 6: + /* Slot housing a SGMII riser card? */ + wriop_set_phy_address(dpmac_id, + riser_phy_addr[dpmac_id - 13]); + dpmac_info[dpmac_id].board_mux = EMI1_SLOT6; + bus = mii_dev_for_muxval(EMI1_SLOT6); + wriop_set_mdio(dpmac_id, bus); + break; + } + break; + default: + printf("%s qds: WRIOP: Unsupported SerDes2 Protocol 0x%02x\n", + __func__, serdes2_prtcl); + break; + } +} + +void ls2080a_handle_phy_interface_qsgmii(int dpmac_id) +{ + int lane = 0, slot; + struct mii_dev *bus; + struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; + int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) & + FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK) + >> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT; + + switch (serdes1_prtcl) { + case 0x33: + switch (dpmac_id) { + case 1: + case 2: + case 3: + case 4: + lane = serdes_get_first_lane(FSL_SRDS_1, QSGMII_A); + break; + case 5: + case 6: + case 7: + case 8: + lane = serdes_get_first_lane(FSL_SRDS_1, QSGMII_B); + break; + case 9: + case 10: + case 11: + case 12: + lane = serdes_get_first_lane(FSL_SRDS_1, QSGMII_C); + break; + case 13: + case 14: + case 15: + case 16: + lane = serdes_get_first_lane(FSL_SRDS_1, QSGMII_D); + break; + } + + slot = lane_to_slot_fsm1[lane]; + + switch (++slot) { + case 1: + /* Slot housing a QSGMII riser card? */ + wriop_set_phy_address(dpmac_id, dpmac_id - 1); + dpmac_info[dpmac_id].board_mux = EMI1_SLOT1; + bus = mii_dev_for_muxval(EMI1_SLOT1); + wriop_set_mdio(dpmac_id, bus); + dpmac_info[dpmac_id].phydev = phy_connect( + dpmac_info[dpmac_id].bus, + dpmac_info[dpmac_id].phy_addr, + NULL, + dpmac_info[dpmac_id].enet_if); + + phy_config(dpmac_info[dpmac_id].phydev); + break; + case 3: + break; + case 4: + break; + case 5: + break; + case 6: + break; + } + break; + default: + printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n", + serdes1_prtcl); + break; + } + + qsgmii_configure_repeater(dpmac_id); +} + +void ls2080a_handle_phy_interface_xsgmii(int i) +{ + struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; + int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) & + FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK) + >> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT; + + switch (serdes1_prtcl) { + case 0x2A: + /* + * XFI does not need a PHY to work, but to avoid U-boot use + * default PHY address which is zero to a MAC when it found + * a MAC has no PHY address, we give a PHY address to XFI + * MAC, and should not use a real XAUI PHY address, since + * MDIO can access it successfully, and then MDIO thinks + * the XAUI card is used for the XFI MAC, which will cause + * error. + */ + wriop_set_phy_address(i, i + 4); + ls2080a_qds_enable_SFP_TX(SFP_TX); + + break; + default: + printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n", + serdes1_prtcl); + break; + } +} +#endif + +int board_eth_init(bd_t *bis) +{ + int error; +#ifdef CONFIG_FSL_MC_ENET + struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; + int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) & + FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK) + >> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT; + int serdes2_prtcl = (in_le32(&gur->rcwsr[28]) & + FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK) + >> FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT; + + struct memac_mdio_info *memac_mdio0_info; + struct memac_mdio_info *memac_mdio1_info; + unsigned int i; + char *env_hwconfig; + + env_hwconfig = getenv("hwconfig"); + + initialize_dpmac_to_slot(); + + memac_mdio0_info = (struct memac_mdio_info *)malloc( + sizeof(struct memac_mdio_info)); + memac_mdio0_info->regs = + (struct memac_mdio_controller *) + CONFIG_SYS_FSL_WRIOP1_MDIO1; + memac_mdio0_info->name = DEFAULT_WRIOP_MDIO1_NAME; + + /* Register the real MDIO1 bus */ + fm_memac_mdio_init(bis, memac_mdio0_info); + + memac_mdio1_info = (struct memac_mdio_info *)malloc( + sizeof(struct memac_mdio_info)); + memac_mdio1_info->regs = + (struct memac_mdio_controller *) + CONFIG_SYS_FSL_WRIOP1_MDIO2; + memac_mdio1_info->name = DEFAULT_WRIOP_MDIO2_NAME; + + /* Register the real MDIO2 bus */ + fm_memac_mdio_init(bis, memac_mdio1_info); + + /* Register the muxing front-ends to the MDIO buses */ + ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT1); + ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT2); + ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT3); + ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT4); + ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT5); + ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT6); + + ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO2_NAME, EMI2); + + for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) { + switch (wriop_get_enet_if(i)) { + case PHY_INTERFACE_MODE_QSGMII: + ls2080a_handle_phy_interface_qsgmii(i); + break; + case PHY_INTERFACE_MODE_SGMII: + ls2080a_handle_phy_interface_sgmii(i); + break; + case PHY_INTERFACE_MODE_XGMII: + ls2080a_handle_phy_interface_xsgmii(i); + break; + default: + break; + + if (i == 16) + i = NUM_WRIOP_PORTS; + } + } + + error = cpu_eth_init(bis); + + if (hwconfig_f("xqsgmii", env_hwconfig)) { + if (serdes1_prtcl == 0x7) + sgmii_configure_repeater(1); + if (serdes2_prtcl == 0x7 || serdes2_prtcl == 0x8 || + serdes2_prtcl == 0x49) + sgmii_configure_repeater(2); + } +#endif + error = pci_eth_init(bis); + return error; +} + +#ifdef CONFIG_FSL_MC_ENET + +#endif |
