* Copyright 2015 Freescale Semiconductor, Inc.
*/
-#include <common.h>
-#include <env.h>
-#include <log.h>
-#include <net.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/fsl_mc.h>
-#include <fsl-mc/ldpaa_wriop.h>
-#include <linux/delay.h>
-
-#include "../common/qixis.h"
-
-#include "ls2080aqds_qixis.h"
#define MC_BOOT_ENV_VAR "mcinitcmd"
-#ifndef CONFIG_DM_ETH
-
-#if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
- /* - 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 0xFF
-#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;
-};
-
-struct reg_pair {
- uint addr;
- u8 *val;
-};
-
-static void sgmii_configure_repeater(int serdes_port)
-{
- struct mii_dev *bus;
- uint8_t a = 0xf;
- int i, j, k, 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};
-
- u8 reg_val[6] = {0x18, 0x38, 0x4, 0x14, 0xb5, 0x20};
- struct reg_pair reg_pair[10] = {
- {6, ®_val[0]}, {4, ®_val[1]},
- {8, ®_val[2]}, {0xf, NULL},
- {0x11, NULL}, {0x16, NULL},
- {0x18, NULL}, {0x23, ®_val[3]},
- {0x2d, ®_val[4]}, {4, ®_val[5]},
- };
-
- int *riser_phy_addr = &xqsgii_riser_phy_addr[0];
-#if CONFIG_IS_ENABLED(DM_I2C)
- struct udevice *udev;
-#endif
-
- /* Set I2c to Slot 1 */
-#if !CONFIG_IS_ENABLED(DM_I2C)
- ret = i2c_write(0x77, 0, 0, &a, 1);
-#else
- ret = i2c_get_chip_for_busnum(0, 0x77, 1, &udev);
- if (!ret)
- ret = dm_i2c_write(udev, 0, &a, 1);
-#endif
- if (ret)
- goto error;
-
- 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;
-#if !CONFIG_IS_ENABLED(DM_I2C)
- ret = i2c_write(0x76, 0, 0, &a, 1);
-#else
- ret = i2c_get_chip_for_busnum(0, 0x76, 1, &udev);
- if (!ret)
- ret = dm_i2c_write(udev, 0, &a, 1);
-#endif
- if (ret)
- goto error;
- 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) == 0x401) {
- printf("DPMAC %d:PHY is ..... Configured\n", dpmac_id);
- miiphy_write(dev[mii_bus], riser_phy_addr[dpmac],
- 0x1f, 0);
- continue;
- }
-
- for (i = 0; i < 4; i++) {
- for (j = 0; j < 4; j++) {
- reg_pair[3].val = &ch_a_eq[i];
- reg_pair[4].val = &ch_a_ctl2[j];
- reg_pair[5].val = &ch_b_eq[i];
- reg_pair[6].val = &ch_b_ctl2[j];
-
- for (k = 0; k < 10; k++) {
-#if !CONFIG_IS_ENABLED(DM_I2C)
- ret = i2c_write(i2c_addr[dpmac],
- reg_pair[k].addr,
- 1, reg_pair[k].val, 1);
-#else
- ret = i2c_get_chip_for_busnum(0,
- i2c_addr[dpmac],
- 1, &udev);
- if (!ret)
- ret = dm_i2c_write(udev,
- reg_pair[k].addr,
- reg_pair[k].val, 1);
-#endif
- if (ret)
- goto error;
- }
-
- mdelay(100);
- ret = miiphy_read(dev[mii_bus],
- riser_phy_addr[dpmac],
- 0x11, &value);
- if (ret > 0)
- goto error;
-
- mdelay(100);
- ret = miiphy_read(dev[mii_bus],
- riser_phy_addr[dpmac],
- 0x11, &value);
- if (ret > 0)
- goto error;
-
- if ((value & 0xfff) == 0x401) {
- 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);
- }
- }
- }
- miiphy_write(dev[mii_bus], riser_phy_addr[dpmac], 0x1f, 0);
- }
-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, k;
- 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};
-
- u8 reg_val[6] = {0x18, 0x38, 0x4, 0x14, 0xb5, 0x20};
- struct reg_pair reg_pair[10] = {
- {6, ®_val[0]}, {4, ®_val[1]},
- {8, ®_val[2]}, {0xf, NULL},
- {0x11, NULL}, {0x16, NULL},
- {0x18, NULL}, {0x23, ®_val[3]},
- {0x2d, ®_val[4]}, {4, ®_val[5]},
- };
-
- const char *dev = "LS2080A_QDS_MDIO0";
- int ret = 0;
- unsigned short value;
-#if CONFIG_IS_ENABLED(DM_I2C)
- struct udevice *udev;
-#endif
-
- /* Set I2c to Slot 1 */
-#if !CONFIG_IS_ENABLED(DM_I2C)
- ret = i2c_write(0x77, 0, 0, &a, 1);
-#else
- ret = i2c_get_chip_for_busnum(0, 0x77, 1, &udev);
- if (!ret)
- ret = dm_i2c_write(udev, 0, &a, 1);
-#endif
- if (ret)
- goto error;
-
- 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++) {
- reg_pair[3].val = &ch_a_eq[i];
- reg_pair[4].val = &ch_a_ctl2[j];
- reg_pair[5].val = &ch_b_eq[i];
- reg_pair[6].val = &ch_b_ctl2[j];
-
- for (k = 0; k < 10; k++) {
-#if !CONFIG_IS_ENABLED(DM_I2C)
- ret = i2c_write(i2c_phy_addr,
- reg_pair[k].addr,
- 1, reg_pair[k].val, 1);
-#else
- ret = i2c_get_chip_for_busnum(0,
- i2c_phy_addr,
- 1, &udev);
- if (!ret)
- ret = dm_i2c_write(udev,
- reg_pair[k].addr,
- reg_pair[k].val, 1);
-#endif
- if (ret)
- goto error;
- }
-
- 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;
- strcpy(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 *)CFG_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 = env_get("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 0x39:
- printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n",
- serdes1_prtcl);
- if (hwconfig_f("xqsgmii", env_hwconfig)) {
- lane_to_slot_fsm1[0] = EMI1_SLOT3;
- lane_to_slot_fsm1[1] = EMI1_SLOT3;
- lane_to_slot_fsm1[2] = EMI1_SLOT3;
- lane_to_slot_fsm1[3] = EMI_NONE;
- } else {
- lane_to_slot_fsm1[0] = EMI_NONE;
- lane_to_slot_fsm1[1] = EMI_NONE;
- lane_to_slot_fsm1[2] = EMI_NONE;
- lane_to_slot_fsm1[3] = EMI_NONE;
- }
- lane_to_slot_fsm1[4] = EMI1_SLOT3;
- lane_to_slot_fsm1[5] = EMI1_SLOT3;
- lane_to_slot_fsm1[6] = EMI1_SLOT3;
- lane_to_slot_fsm1[7] = EMI_NONE;
- break;
-
- case 0x4D:
- printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n",
- serdes1_prtcl);
- if (hwconfig_f("xqsgmii", env_hwconfig)) {
- lane_to_slot_fsm1[0] = EMI1_SLOT3;
- lane_to_slot_fsm1[1] = EMI1_SLOT3;
- lane_to_slot_fsm1[2] = EMI_NONE;
- lane_to_slot_fsm1[3] = EMI_NONE;
- } else {
- lane_to_slot_fsm1[0] = EMI_NONE;
- lane_to_slot_fsm1[1] = EMI_NONE;
- lane_to_slot_fsm1[2] = EMI_NONE;
- lane_to_slot_fsm1[3] = EMI_NONE;
- }
- lane_to_slot_fsm1[4] = EMI1_SLOT3;
- lane_to_slot_fsm1[5] = EMI1_SLOT3;
- lane_to_slot_fsm1[6] = EMI_NONE;
- lane_to_slot_fsm1[7] = EMI_NONE;
- break;
-
- case 0x2A:
- case 0x4B:
- case 0x4C:
- 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;
-
- case 0x47:
- printf("qds: WRIOP: Supported SerDes2 Protocol 0x%02x\n",
- serdes2_prtcl);
- lane_to_slot_fsm2[0] = EMI_NONE;
- lane_to_slot_fsm2[1] = EMI1_SLOT5;
- lane_to_slot_fsm2[2] = EMI1_SLOT5;
- lane_to_slot_fsm2[3] = EMI1_SLOT5;
-
- if (hwconfig_f("xqsgmii", env_hwconfig)) {
- lane_to_slot_fsm2[4] = EMI_NONE;
- lane_to_slot_fsm2[5] = EMI1_SLOT5;
- lane_to_slot_fsm2[6] = EMI1_SLOT5;
- lane_to_slot_fsm2[7] = EMI1_SLOT5;
- }
- break;
-
- case 0x57:
- printf("qds: WRIOP: Supported SerDes2 Protocol 0x%02x\n",
- serdes2_prtcl);
- if (hwconfig_f("xqsgmii", env_hwconfig)) {
- lane_to_slot_fsm2[0] = EMI_NONE;
- lane_to_slot_fsm2[1] = EMI_NONE;
- lane_to_slot_fsm2[2] = EMI_NONE;
- lane_to_slot_fsm2[3] = EMI_NONE;
- }
- lane_to_slot_fsm2[4] = EMI_NONE;
- lane_to_slot_fsm2[5] = EMI_NONE;
- lane_to_slot_fsm2[6] = EMI1_SLOT5;
- lane_to_slot_fsm2[7] = EMI1_SLOT5;
- 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 *)CFG_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 = env_get("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:
- case 0x39:
- case 0x4D:
- lane = serdes_get_first_lane(FSL_SRDS_1, SGMII1 + dpmac_id - 1);
-
- slot = lane_to_slot_fsm1[lane];
-
- switch (++slot) {
- case 1:
- /* Slot housing a SGMII riser card? */
- wriop_set_phy_address(dpmac_id, 0,
- 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);
- break;
- case 2:
- /* Slot housing a SGMII riser card? */
- wriop_set_phy_address(dpmac_id, 0,
- 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);
- break;
- case 3:
- if (slot == EMI_NONE)
- return;
- if (serdes1_prtcl == 0x39) {
- wriop_set_phy_address(dpmac_id, 0,
- riser_phy_addr[dpmac_id - 2]);
- if (dpmac_id >= 6 && hwconfig_f("xqsgmii",
- env_hwconfig))
- wriop_set_phy_address(dpmac_id, 0,
- riser_phy_addr[dpmac_id - 3]);
- } else {
- wriop_set_phy_address(dpmac_id, 0,
- riser_phy_addr[dpmac_id - 2]);
- if (dpmac_id >= 7 && hwconfig_f("xqsgmii",
- env_hwconfig))
- wriop_set_phy_address(dpmac_id, 0,
- riser_phy_addr[dpmac_id - 3]);
- }
- dpmac_info[dpmac_id].board_mux = EMI1_SLOT3;
- bus = mii_dev_for_muxval(EMI1_SLOT3);
- wriop_set_mdio(dpmac_id, bus);
- 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:
- case 0x47:
- case 0x57:
- 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, 0,
- 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);
- break;
- case 5:
- if (slot == EMI_NONE)
- return;
- if (serdes2_prtcl == 0x47) {
- wriop_set_phy_address(dpmac_id, 0,
- riser_phy_addr[dpmac_id - 10]);
- if (dpmac_id >= 14 && hwconfig_f("xqsgmii",
- env_hwconfig))
- wriop_set_phy_address(dpmac_id, 0,
- riser_phy_addr[dpmac_id - 11]);
- } else {
- wriop_set_phy_address(dpmac_id, 0,
- riser_phy_addr[dpmac_id - 11]);
- }
- dpmac_info[dpmac_id].board_mux = EMI1_SLOT5;
- bus = mii_dev_for_muxval(EMI1_SLOT5);
- wriop_set_mdio(dpmac_id, bus);
- break;
- case 6:
- /* Slot housing a SGMII riser card? */
- wriop_set_phy_address(dpmac_id, 0,
- 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 *)CFG_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, 0, dpmac_id - 1);
- dpmac_info[dpmac_id].board_mux = EMI1_SLOT1;
- bus = mii_dev_for_muxval(EMI1_SLOT1);
- wriop_set_mdio(dpmac_id, bus);
- 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 *)CFG_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:
- case 0x4B:
- case 0x4C:
- /*
- * 10GBase-R 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 10GBase-R
- * 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 10GBase-R MAC, which will cause error.
- */
- wriop_set_phy_address(i, 0, i + 4);
- ls2080a_qds_enable_SFP_TX(SFP_TX);
-
- break;
- default:
- printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n",
- serdes1_prtcl);
- break;
- }
-}
-#endif
-#endif // !CONFIG_DM_ETH
-
-int board_eth_init(struct bd_info *bis)
-{
-#ifndef CONFIG_DM_ETH
-#if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
- struct ccsr_gur __iomem *gur = (void *)CFG_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;
- int error;
-
- env_hwconfig = env_get("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 *)
- CFG_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 *)
- CFG_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
-#endif // !CONFIG_DM_ETH
-
-#ifdef CONFIG_DM_ETH
- return 0;
-#else
- return pci_eth_init(bis);
-#endif
-}
-
#if defined(CONFIG_RESET_PHY_R)
void reset_phy(void)
{
}
#endif /* CONFIG_RESET_PHY_R */
-#if defined(CONFIG_DM_ETH) && defined(CONFIG_MULTI_DTB_FIT)
+#if defined(CONFIG_MULTI_DTB_FIT)
-/* Structure to hold SERDES protocols supported in case of
- * CONFIG_DM_ETH enabled (network interfaces are described in the DTS).
+/* Structure to hold SERDES protocols supported (network interfaces are
+ * described in the DTS).
*
* @serdes_block: the index of the SERDES block
* @serdes_protocol: the decimal value of the protocol supported
projects / u-boot.git / commitdiff