u-boot/board/freescale/ls1088a/eth_ls1088aqds.c
Ioana Ciornei b62526282a arm: dts: ls1088aqds: add CONFIG_MULTI_DTB_FIT support
Add support for selecting the appropriate DTS file depending on the
SERDES protocol used. The fsl-ls2088a-qds DTS will be used by default if
there isn't a DTS file specifically made for the current SERDES
protocol.

This patch adds support for the on-board ports (DPMAC 1,2 and 4,5) found
on the SERDES protocols 21(0x15) and 29(0x1d) for SD#1.

On the LS1088AQDS board EMDIO1 is used with two onboard RGMII PHYs
(Realtek RTL8211FD-CG), as well as 2 input/output connectors for
mezzanine cards. Configuration signals from the Qixis FPGA control the
routing of the external MDIOs.

Register 0x54 of the Qixis FPGA controls the routing of the EMDIO1 one
of the 2 IO slots. As a consequence, a new node is added to
describe register 0x54 as a MDIO mux controlled with child nodes
describing all the IO slots as MDIO buses.

Also, in case CONFIG_DM_ETH and CONFIG_MULTI_DTB_FIT are enabled
implement the board_fit_config_name_match() function in order to choose
the appropriate DTS.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
2020-05-19 09:22:08 +05:30

831 lines
19 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2017 NXP
*/
#include <common.h>
#include <command.h>
#include <env.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 <phy.h>
#include <fm_eth.h>
#include <i2c.h>
#include <miiphy.h>
#include <fsl-mc/fsl_mc.h>
#include <fsl-mc/ldpaa_wriop.h>
#include "../common/qixis.h"
#include "ls1088a_qixis.h"
#ifdef CONFIG_FSL_MC_ENET
#define SFP_TX 0
/* - In LS1088A A there are only 16 SERDES lanes, spread across 2 SERDES banks.
* Bank 1 -> Lanes A, B, C, D,
* Bank 2 -> Lanes A,B, C, D,
*/
/* Mapping of 8 SERDES lanes to LS1088A 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
};
/* 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_RGMII1 0
#define EMI1_RGMII2 1
#define EMI1_SLOT1 2
static const char * const mdio_names[] = {
"LS1088A_QDS_MDIO0",
"LS1088A_QDS_MDIO1",
"LS1088A_QDS_MDIO2",
DEFAULT_WRIOP_MDIO2_NAME,
};
struct ls1088a_qds_mdio {
u8 muxval;
struct mii_dev *realbus;
};
struct reg_pair {
uint addr;
u8 *val;
};
static void sgmii_configure_repeater(int dpmac)
{
struct mii_dev *bus;
uint8_t a = 0xf;
int i, j, k, ret;
unsigned short value;
const char *dev = "LS1088A_QDS_MDIO2";
int i2c_addr[] = {0x58, 0x59, 0x5a, 0x5b};
int i2c_phy_addr = 0;
int phy_addr = 0;
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, &reg_val[0]}, {4, &reg_val[1]},
{8, &reg_val[2]}, {0xf, NULL},
{0x11, NULL}, {0x16, NULL},
{0x18, NULL}, {0x23, &reg_val[3]},
{0x2d, &reg_val[4]}, {4, &reg_val[5]},
};
#ifdef CONFIG_DM_I2C
struct udevice *udev;
#endif
/* Set I2c to Slot 1 */
#ifndef CONFIG_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:
i2c_phy_addr = i2c_addr[1];
phy_addr = 4;
break;
case 2:
i2c_phy_addr = i2c_addr[0];
phy_addr = 0;
break;
case 3:
i2c_phy_addr = i2c_addr[3];
phy_addr = 0xc;
break;
case 7:
i2c_phy_addr = i2c_addr[2];
phy_addr = 8;
break;
}
/* Check the PHY status */
ret = miiphy_set_current_dev(dev);
if (ret > 0)
goto error;
bus = mdio_get_current_dev();
debug("Reading from bus %s\n", bus->name);
ret = miiphy_write(dev, phy_addr, 0x1f, 3);
if (ret > 0)
goto error;
mdelay(10);
ret = miiphy_read(dev, phy_addr, 0x11, &value);
if (ret > 0)
goto error;
mdelay(10);
if ((value & 0xfff) == 0x401) {
miiphy_write(dev, phy_addr, 0x1f, 0);
printf("DPMAC %d:PHY is ..... Configured\n", dpmac);
return;
}
#ifdef CONFIG_DM_I2C
i2c_get_chip_for_busnum(0, i2c_phy_addr, 1, &udev);
#endif
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++) {
#ifndef CONFIG_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(100);
ret = miiphy_read(dev, phy_addr, 0x11, &value);
if (ret > 0)
goto error;
if ((value & 0xfff) == 0x401) {
printf("DPMAC %d :PHY is configured ",
dpmac);
printf("after setting repeater 0x%x\n",
value);
i = 5;
j = 5;
} else {
printf("DPMAC %d :PHY is failed to ",
dpmac);
printf("configure the repeater 0x%x\n", value);
}
}
}
miiphy_write(dev, phy_addr, 0x1f, 0);
error:
if (ret)
printf("DPMAC %d ..... FAILED to configure PHY\n", dpmac);
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, &reg_val[0]}, {4, &reg_val[1]},
{8, &reg_val[2]}, {0xf, NULL},
{0x11, NULL}, {0x16, NULL},
{0x18, NULL}, {0x23, &reg_val[3]},
{0x2d, &reg_val[4]}, {4, &reg_val[5]},
};
const char *dev = mdio_names[EMI1_SLOT1];
int ret = 0;
unsigned short value;
#ifdef CONFIG_DM_I2C
struct udevice *udev;
#endif
/* Set I2c to Slot 1 */
#ifndef CONFIG_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 7:
case 8:
case 9:
case 10:
i2c_phy_addr = i2c_addr[2];
phy_addr = 8;
break;
case 3:
case 4:
case 5:
case 6:
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) {
miiphy_write(dev, phy_addr, 0x1f, 0);
printf("DPMAC %d :PHY is ..... Configured\n", dpmac);
return;
}
#ifdef CONFIG_DM_I2C
i2c_get_chip_for_busnum(0, i2c_phy_addr, 1, &udev);
#endif
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++) {
#ifndef CONFIG_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_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;
}
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) {
miiphy_write(dev, phy_addr, 0x1f, 0);
printf("DPMAC %d :PHY is ..... Configured\n",
dpmac);
return;
}
}
}
error:
printf("DPMAC %d :PHY ..... FAILED to configure PHY\n", dpmac);
return;
}
static const char *ls1088a_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 = ls1088a_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 ls1088a_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 ls1088a_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 ls1088a_qds_mdio_read(struct mii_dev *bus, int addr,
int devad, int regnum)
{
struct ls1088a_qds_mdio *priv = bus->priv;
ls1088a_qds_mux_mdio(priv->muxval);
return priv->realbus->read(priv->realbus, addr, devad, regnum);
}
static int ls1088a_qds_mdio_write(struct mii_dev *bus, int addr, int devad,
int regnum, u16 value)
{
struct ls1088a_qds_mdio *priv = bus->priv;
ls1088a_qds_mux_mdio(priv->muxval);
return priv->realbus->write(priv->realbus, addr, devad, regnum, value);
}
static int ls1088a_qds_mdio_reset(struct mii_dev *bus)
{
struct ls1088a_qds_mdio *priv = bus->priv;
return priv->realbus->reset(priv->realbus);
}
static int ls1088a_qds_mdio_init(char *realbusname, u8 muxval)
{
struct ls1088a_qds_mdio *pmdio;
struct mii_dev *bus = mdio_alloc();
if (!bus) {
printf("Failed to allocate ls1088a_qds MDIO bus\n");
return -1;
}
pmdio = malloc(sizeof(*pmdio));
if (!pmdio) {
printf("Failed to allocate ls1088a_qds private data\n");
free(bus);
return -1;
}
bus->read = ls1088a_qds_mdio_read;
bus->write = ls1088a_qds_mdio_write;
bus->reset = ls1088a_qds_mdio_reset;
sprintf(bus->name, ls1088a_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;
u32 serdes1_prtcl, cfg;
cfg = in_le32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]) &
FSL_CHASSIS3_SRDS1_PRTCL_MASK;
cfg >>= FSL_CHASSIS3_SRDS1_PRTCL_SHIFT;
serdes1_prtcl = serdes_get_number(FSL_SRDS_1, cfg);
switch (serdes1_prtcl) {
case 0x12:
printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n",
serdes1_prtcl);
lane_to_slot_fsm1[0] = EMI1_SLOT1 - 1;
lane_to_slot_fsm1[1] = EMI1_SLOT1 - 1;
lane_to_slot_fsm1[2] = EMI1_SLOT1 - 1;
lane_to_slot_fsm1[3] = EMI1_SLOT1 - 1;
break;
case 0x15:
case 0x1D:
printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n",
serdes1_prtcl);
lane_to_slot_fsm1[0] = EMI1_SLOT1 - 1;
lane_to_slot_fsm1[1] = EMI1_SLOT1 - 1;
lane_to_slot_fsm1[2] = EMI_NONE;
lane_to_slot_fsm1[3] = EMI_NONE;
break;
case 0x1E:
printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n",
serdes1_prtcl);
lane_to_slot_fsm1[0] = EMI1_SLOT1 - 1;
lane_to_slot_fsm1[1] = EMI1_SLOT1 - 1;
lane_to_slot_fsm1[2] = EMI1_SLOT1 - 1;
lane_to_slot_fsm1[3] = EMI_NONE;
break;
case 0x3A:
printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n",
serdes1_prtcl);
lane_to_slot_fsm1[0] = EMI1_SLOT1 - 1;
lane_to_slot_fsm1[1] = EMI_NONE;
lane_to_slot_fsm1[2] = EMI1_SLOT1 - 1;
lane_to_slot_fsm1[3] = EMI1_SLOT1 - 1;
break;
default:
printf("%s qds: WRIOP: Unsupported SerDes1 Protocol 0x%02x\n",
__func__, serdes1_prtcl);
break;
}
}
void ls1088a_handle_phy_interface_sgmii(int dpmac_id)
{
struct mii_dev *bus;
struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
u32 serdes1_prtcl, cfg;
cfg = in_le32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]) &
FSL_CHASSIS3_SRDS1_PRTCL_MASK;
cfg >>= FSL_CHASSIS3_SRDS1_PRTCL_SHIFT;
serdes1_prtcl = serdes_get_number(FSL_SRDS_1, cfg);
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];
switch (serdes1_prtcl) {
case 0x12:
case 0x15:
case 0x1E:
case 0x3A:
switch (dpmac_id) {
case 1:
wriop_set_phy_address(dpmac_id, 0, riser_phy_addr[1]);
break;
case 2:
wriop_set_phy_address(dpmac_id, 0, riser_phy_addr[0]);
break;
case 3:
wriop_set_phy_address(dpmac_id, 0, riser_phy_addr[3]);
break;
case 7:
wriop_set_phy_address(dpmac_id, 0, riser_phy_addr[2]);
break;
default:
printf("WRIOP: Wrong DPMAC%d set to SGMII", dpmac_id);
break;
}
break;
default:
printf("%s qds: WRIOP: Unsupported SerDes1 Protocol 0x%02x\n",
__func__, serdes1_prtcl);
return;
}
dpmac_info[dpmac_id].board_mux = EMI1_SLOT1;
bus = mii_dev_for_muxval(EMI1_SLOT1);
wriop_set_mdio(dpmac_id, bus);
}
void ls1088a_handle_phy_interface_qsgmii(int dpmac_id)
{
struct mii_dev *bus;
struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
u32 serdes1_prtcl, cfg;
cfg = in_le32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]) &
FSL_CHASSIS3_SRDS1_PRTCL_MASK;
cfg >>= FSL_CHASSIS3_SRDS1_PRTCL_SHIFT;
serdes1_prtcl = serdes_get_number(FSL_SRDS_1, cfg);
switch (serdes1_prtcl) {
case 0x1D:
case 0x1E:
switch (dpmac_id) {
case 3:
case 4:
case 5:
case 6:
wriop_set_phy_address(dpmac_id, 0, dpmac_id + 9);
break;
case 7:
case 8:
case 9:
case 10:
wriop_set_phy_address(dpmac_id, 0, dpmac_id + 1);
break;
}
dpmac_info[dpmac_id].board_mux = EMI1_SLOT1;
bus = mii_dev_for_muxval(EMI1_SLOT1);
wriop_set_mdio(dpmac_id, bus);
break;
default:
printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n",
serdes1_prtcl);
break;
}
}
void ls1088a_handle_phy_interface_xsgmii(int i)
{
struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
u32 serdes1_prtcl, cfg;
cfg = in_le32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]) &
FSL_CHASSIS3_SRDS1_PRTCL_MASK;
cfg >>= FSL_CHASSIS3_SRDS1_PRTCL_SHIFT;
serdes1_prtcl = serdes_get_number(FSL_SRDS_1, cfg);
switch (serdes1_prtcl) {
case 0x15:
case 0x1D:
case 0x1E:
wriop_set_phy_address(i, 0, i + 26);
ls1088a_qds_enable_SFP_TX(SFP_TX);
break;
default:
printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n",
serdes1_prtcl);
break;
}
}
static void ls1088a_handle_phy_interface_rgmii(int dpmac_id)
{
struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
u32 serdes1_prtcl, cfg;
struct mii_dev *bus;
cfg = in_le32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]) &
FSL_CHASSIS3_SRDS1_PRTCL_MASK;
cfg >>= FSL_CHASSIS3_SRDS1_PRTCL_SHIFT;
serdes1_prtcl = serdes_get_number(FSL_SRDS_1, cfg);
switch (dpmac_id) {
case 4:
wriop_set_phy_address(dpmac_id, 0, RGMII_PHY1_ADDR);
dpmac_info[dpmac_id].board_mux = EMI1_RGMII1;
bus = mii_dev_for_muxval(EMI1_RGMII1);
wriop_set_mdio(dpmac_id, bus);
break;
case 5:
wriop_set_phy_address(dpmac_id, 0, RGMII_PHY2_ADDR);
dpmac_info[dpmac_id].board_mux = EMI1_RGMII2;
bus = mii_dev_for_muxval(EMI1_RGMII2);
wriop_set_mdio(dpmac_id, bus);
break;
default:
printf("qds: WRIOP: Unsupported RGMII SerDes Protocol 0x%02x\n",
serdes1_prtcl);
break;
}
}
#endif
int board_eth_init(bd_t *bis)
{
int error = 0, i;
#ifdef CONFIG_FSL_MC_ENET
struct memac_mdio_info *memac_mdio0_info;
char *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 *)
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);
/* Register the muxing front-ends to the MDIO buses */
ls1088a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_RGMII1);
ls1088a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_RGMII2);
ls1088a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT1);
for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
switch (wriop_get_enet_if(i)) {
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_ID:
ls1088a_handle_phy_interface_rgmii(i);
break;
case PHY_INTERFACE_MODE_QSGMII:
ls1088a_handle_phy_interface_qsgmii(i);
break;
case PHY_INTERFACE_MODE_SGMII:
ls1088a_handle_phy_interface_sgmii(i);
break;
case PHY_INTERFACE_MODE_XGMII:
ls1088a_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)) {
for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
switch (wriop_get_enet_if(i)) {
case PHY_INTERFACE_MODE_QSGMII:
qsgmii_configure_repeater(i);
break;
case PHY_INTERFACE_MODE_SGMII:
sgmii_configure_repeater(i);
break;
default:
break;
}
if (i == 16)
i = NUM_WRIOP_PORTS;
}
}
#endif
error = pci_eth_init(bis);
return error;
}
#if defined(CONFIG_RESET_PHY_R)
void reset_phy(void)
{
mc_env_boot();
}
#endif /* CONFIG_RESET_PHY_R */
#if defined(CONFIG_DM_ETH) && 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).
*
* @serdes_block: the index of the SERDES block
* @serdes_protocol: the decimal value of the protocol supported
* @dts_needed: DTS notes describing the current configuration are needed
*
* When dts_needed is true, the board_fit_config_name_match() function
* will try to exactly match the current configuration of the block with a DTS
* name provided.
*/
static struct serdes_configuration {
u8 serdes_block;
u32 serdes_protocol;
bool dts_needed;
} supported_protocols[] = {
/* Serdes block #1 */
{1, 21, true},
{1, 29, true},
};
#define SUPPORTED_SERDES_PROTOCOLS ARRAY_SIZE(supported_protocols)
static bool protocol_supported(u8 serdes_block, u32 protocol)
{
struct serdes_configuration serdes_conf;
int i;
for (i = 0; i < SUPPORTED_SERDES_PROTOCOLS; i++) {
serdes_conf = supported_protocols[i];
if (serdes_conf.serdes_block == serdes_block &&
serdes_conf.serdes_protocol == protocol)
return true;
}
return false;
}
static void get_str_protocol(u8 serdes_block, u32 protocol, char *str)
{
struct serdes_configuration serdes_conf;
int i;
for (i = 0; i < SUPPORTED_SERDES_PROTOCOLS; i++) {
serdes_conf = supported_protocols[i];
if (serdes_conf.serdes_block == serdes_block &&
serdes_conf.serdes_protocol == protocol) {
if (serdes_conf.dts_needed == true)
sprintf(str, "%u", protocol);
else
sprintf(str, "x");
return;
}
}
}
int board_fit_config_name_match(const char *name)
{
struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
char expected_dts[100];
char srds_s1_str[2];
u32 srds_s1, cfg;
cfg = in_le32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]) &
FSL_CHASSIS3_SRDS1_PRTCL_MASK;
cfg >>= FSL_CHASSIS3_SRDS1_PRTCL_SHIFT;
srds_s1 = serdes_get_number(FSL_SRDS_1, cfg);
/* Check for supported protocols. The default DTS will be used
* in this case
*/
if (!protocol_supported(1, srds_s1))
return -1;
get_str_protocol(1, srds_s1, srds_s1_str);
sprintf(expected_dts, "fsl-ls1088a-qds-%s-x", srds_s1_str);
if (!strcmp(name, expected_dts))
return 0;
return -1;
}
#endif