board: freescale: lx2160a: remove code under !CONFIG_DM_ETH

Now that DM_ETH is enabled by default, there is no point in keeping the
non-DM_ETH code which initialized the ethernet interfaces.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Ioana Ciornei 2023-02-15 17:31:16 +02:00 committed by Peng Fan
parent e083a47297
commit 6419072880
4 changed files with 8 additions and 1699 deletions

View file

@ -4,575 +4,15 @@
*
*/
#include <common.h>
#include <env.h>
#include <fdt_support.h>
#include <hwconfig.h>
#include <command.h>
#include <log.h>
#include <net.h>
#include <netdev.h>
#include <malloc.h>
#include <fsl_mdio.h>
#include <miiphy.h>
#include <phy.h>
#include <fm_eth.h>
#include <asm/global_data.h>
#include <asm/io.h>
#include <exports.h>
#include <asm/arch/fsl_serdes.h>
#include <fsl-mc/fsl_mc.h>
#include <fsl-mc/ldpaa_wriop.h>
#include <linux/libfdt.h>
#include "../common/qixis.h"
DECLARE_GLOBAL_DATA_PTR;
#ifndef CONFIG_DM_ETH
#define EMI_NONE 0
#define EMI1 1 /* Mdio Bus 1 */
#define EMI2 2 /* Mdio Bus 2 */
#if defined(CONFIG_FSL_MC_ENET)
enum io_slot {
IO_SLOT_NONE = 0,
IO_SLOT_1,
IO_SLOT_2,
IO_SLOT_3,
IO_SLOT_4,
IO_SLOT_5,
IO_SLOT_6,
IO_SLOT_7,
IO_SLOT_8,
EMI1_RGMII1,
EMI1_RGMII2,
IO_SLOT_MAX
};
struct lx2160a_qds_mdio {
enum io_slot ioslot : 4;
u8 realbusnum : 4;
struct mii_dev *realbus;
};
/* structure explaining the phy configuration on 8 lanes of a serdes*/
struct serdes_phy_config {
u8 serdes; /* serdes protocol */
struct phy_config {
u8 dpmacid;
/* -1 terminated array */
int phy_address[WRIOP_MAX_PHY_NUM + 1];
u8 mdio_bus;
enum io_slot ioslot;
} phy_config[SRDS_MAX_LANES];
};
/* Table defining the phy configuration on 8 lanes of a serdes.
* Various assumptions have been made while defining this table.
* e.g. for serdes1 protocol 19 it is being assumed that X-M11-USXGMII
* card is being used for dpmac 3-4. (X-M12-XFI could also have been used)
* And also that this card is connected to IO Slot 1 (could have been connected
* to any of the 8 IO slots (IO slot 1 - IO slot 8)).
* similarly, it is also being assumed that MDIO 1 is selected on X-M7-40G card
* used in serdes1 protocol 19 (could have selected MDIO 2)
* To override these settings "dpmac" environment variable can be used after
* defining "dpmac_override" in hwconfig environment variable.
* This table has limited serdes protocol entries. It can be expanded as per
* requirement.
*/
static const struct serdes_phy_config serdes1_phy_config[] = {
{3, {{WRIOP1_DPMAC3, {AQ_PHY_ADDR1, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC4, {AQ_PHY_ADDR2, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC5, {AQ_PHY_ADDR3, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC6, {AQ_PHY_ADDR4, -1},
EMI1, IO_SLOT_1} } },
{7, {{WRIOP1_DPMAC3, {AQ_PHY_ADDR1, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC4, {AQ_PHY_ADDR2, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC5, {AQ_PHY_ADDR3, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC6, {AQ_PHY_ADDR4, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC7, {SGMII_CARD_PORT1_PHY_ADDR, -1},
EMI1, IO_SLOT_2},
{WRIOP1_DPMAC8, {SGMII_CARD_PORT2_PHY_ADDR, -1},
EMI1, IO_SLOT_2},
{WRIOP1_DPMAC9, {SGMII_CARD_PORT3_PHY_ADDR, -1},
EMI1, IO_SLOT_2},
{WRIOP1_DPMAC10, {SGMII_CARD_PORT4_PHY_ADDR, -1},
EMI1, IO_SLOT_2} } },
{8, {} },
{13, {{WRIOP1_DPMAC1, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC2, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
EMI1, IO_SLOT_2} } },
{14, {{WRIOP1_DPMAC1, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
EMI1, IO_SLOT_1} } },
{15, {{WRIOP1_DPMAC1, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC2, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
EMI1, IO_SLOT_1} } },
{17, {{WRIOP1_DPMAC3, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC4, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC5, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC6, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
EMI1, IO_SLOT_1} } },
{19, {{WRIOP1_DPMAC2, {CORTINA_PHY_ADDR1, -1},
EMI1, IO_SLOT_2},
{WRIOP1_DPMAC3, {AQ_PHY_ADDR1, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC4, {AQ_PHY_ADDR2, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC5, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
EMI1, IO_SLOT_6},
{WRIOP1_DPMAC6, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
EMI1, IO_SLOT_6} } },
{20, {{WRIOP1_DPMAC1, {CORTINA_PHY_ADDR1, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC2, {CORTINA_PHY_ADDR1, -1},
EMI1, IO_SLOT_2} } }
};
static const struct serdes_phy_config serdes2_phy_config[] = {
{2, {} },
{3, {} },
{5, {} },
{11, {{WRIOP1_DPMAC12, {SGMII_CARD_PORT2_PHY_ADDR, -1},
EMI1, IO_SLOT_7},
{WRIOP1_DPMAC17, {SGMII_CARD_PORT3_PHY_ADDR, -1},
EMI1, IO_SLOT_7},
{WRIOP1_DPMAC18, {SGMII_CARD_PORT4_PHY_ADDR, -1},
EMI1, IO_SLOT_7},
{WRIOP1_DPMAC16, {SGMII_CARD_PORT2_PHY_ADDR, -1},
EMI1, IO_SLOT_8},
{WRIOP1_DPMAC13, {SGMII_CARD_PORT3_PHY_ADDR, -1},
EMI1, IO_SLOT_8},
{WRIOP1_DPMAC14, {SGMII_CARD_PORT4_PHY_ADDR, -1},
EMI1, IO_SLOT_8} } },
};
static const struct serdes_phy_config serdes3_phy_config[] = {
{2, {} },
{3, {} }
};
static inline
const struct phy_config *get_phy_config(u8 serdes,
const struct serdes_phy_config *table,
u8 table_size)
{
int i;
for (i = 0; i < table_size; i++) {
if (table[i].serdes == serdes)
return table[i].phy_config;
}
return NULL;
}
/* BRDCFG4 controls EMI routing for the board.
* Bits Function
* 7-6 EMI Interface #1 Primary Routing (CFG_MUX1_EMI1) (1.8V):
* EMI1 00= On-board PHY #1
* 01= On-board PHY #2
* 10= (reserved)
* 11= Slots 1..8 multiplexer and translator.
* 5-3 EMI Interface #1 Secondary Routing (CFG_MUX2_EMI1) (2.5V):
* EMI1X 000= Slot #1
* 001= Slot #2
* 010= Slot #3
* 011= Slot #4
* 100= Slot #5
* 101= Slot #6
* 110= Slot #7
* 111= Slot #8
* 2-0 EMI Interface #2 Routing (CFG_MUX_EMI2):
* EMI2 000= Slot #1 (secondary EMI)
* 001= Slot #2 (secondary EMI)
* 010= Slot #3 (secondary EMI)
* 011= Slot #4 (secondary EMI)
* 100= Slot #5 (secondary EMI)
* 101= Slot #6 (secondary EMI)
* 110= Slot #7 (secondary EMI)
* 111= Slot #8 (secondary EMI)
*/
static int lx2160a_qds_get_mdio_mux_val(u8 realbusnum, enum io_slot ioslot)
{
switch (realbusnum) {
case EMI1:
switch (ioslot) {
case EMI1_RGMII1:
return 0;
case EMI1_RGMII2:
return 0x40;
default:
return (((ioslot - 1) << BRDCFG4_EMI1SEL_SHIFT) | 0xC0);
}
break;
case EMI2:
return ((ioslot - 1) << BRDCFG4_EMI2SEL_SHIFT);
default:
return -1;
}
}
static void lx2160a_qds_mux_mdio(struct lx2160a_qds_mdio *priv)
{
u8 brdcfg4, mux_val, reg;
brdcfg4 = QIXIS_READ(brdcfg[4]);
reg = brdcfg4;
mux_val = lx2160a_qds_get_mdio_mux_val(priv->realbusnum, priv->ioslot);
switch (priv->realbusnum) {
case EMI1:
brdcfg4 &= ~BRDCFG4_EMI1SEL_MASK;
brdcfg4 |= mux_val;
break;
case EMI2:
brdcfg4 &= ~BRDCFG4_EMI2SEL_MASK;
brdcfg4 |= mux_val;
break;
}
if (brdcfg4 ^ reg)
QIXIS_WRITE(brdcfg[4], brdcfg4);
}
static int lx2160a_qds_mdio_read(struct mii_dev *bus, int addr,
int devad, int regnum)
{
struct lx2160a_qds_mdio *priv = bus->priv;
lx2160a_qds_mux_mdio(priv);
return priv->realbus->read(priv->realbus, addr, devad, regnum);
}
static int lx2160a_qds_mdio_write(struct mii_dev *bus, int addr, int devad,
int regnum, u16 value)
{
struct lx2160a_qds_mdio *priv = bus->priv;
lx2160a_qds_mux_mdio(priv);
return priv->realbus->write(priv->realbus, addr, devad, regnum, value);
}
static int lx2160a_qds_mdio_reset(struct mii_dev *bus)
{
struct lx2160a_qds_mdio *priv = bus->priv;
return priv->realbus->reset(priv->realbus);
}
static struct mii_dev *lx2160a_qds_mdio_init(u8 realbusnum, enum io_slot ioslot)
{
struct lx2160a_qds_mdio *pmdio;
struct mii_dev *bus;
/*should be within MDIO_NAME_LEN*/
char dummy_mdio_name[] = "LX2160A_QDS_MDIO1_IOSLOT1";
if (realbusnum == EMI2) {
if (ioslot < IO_SLOT_1 || ioslot > IO_SLOT_8) {
printf("invalid ioslot %d\n", ioslot);
return NULL;
}
} else if (realbusnum == EMI1) {
if (ioslot < IO_SLOT_1 || ioslot > EMI1_RGMII2) {
printf("invalid ioslot %d\n", ioslot);
return NULL;
}
} else {
printf("not supported real mdio bus %d\n", realbusnum);
return NULL;
}
if (ioslot == EMI1_RGMII1)
strcpy(dummy_mdio_name, "LX2160A_QDS_MDIO1_RGMII1");
else if (ioslot == EMI1_RGMII2)
strcpy(dummy_mdio_name, "LX2160A_QDS_MDIO1_RGMII2");
else
sprintf(dummy_mdio_name, "LX2160A_QDS_MDIO%d_IOSLOT%d",
realbusnum, ioslot);
bus = miiphy_get_dev_by_name(dummy_mdio_name);
if (bus)
return bus;
bus = mdio_alloc();
if (!bus) {
printf("Failed to allocate %s bus\n", dummy_mdio_name);
return NULL;
}
pmdio = malloc(sizeof(*pmdio));
if (!pmdio) {
printf("Failed to allocate %s private data\n", dummy_mdio_name);
free(bus);
return NULL;
}
switch (realbusnum) {
case EMI1:
pmdio->realbus =
miiphy_get_dev_by_name(DEFAULT_WRIOP_MDIO1_NAME);
break;
case EMI2:
pmdio->realbus =
miiphy_get_dev_by_name(DEFAULT_WRIOP_MDIO2_NAME);
break;
}
if (!pmdio->realbus) {
printf("No real mdio bus num %d found\n", realbusnum);
free(bus);
free(pmdio);
return NULL;
}
pmdio->realbusnum = realbusnum;
pmdio->ioslot = ioslot;
bus->read = lx2160a_qds_mdio_read;
bus->write = lx2160a_qds_mdio_write;
bus->reset = lx2160a_qds_mdio_reset;
strcpy(bus->name, dummy_mdio_name);
bus->priv = pmdio;
if (!mdio_register(bus))
return bus;
printf("No bus with name %s\n", dummy_mdio_name);
free(bus);
free(pmdio);
return NULL;
}
static inline void do_phy_config(const struct phy_config *phy_config)
{
struct mii_dev *bus;
int i, phy_num, phy_address;
for (i = 0; i < SRDS_MAX_LANES; i++) {
if (!phy_config[i].dpmacid)
continue;
for (phy_num = 0;
phy_num < ARRAY_SIZE(phy_config[i].phy_address);
phy_num++) {
phy_address = phy_config[i].phy_address[phy_num];
if (phy_address == -1)
break;
wriop_set_phy_address(phy_config[i].dpmacid,
phy_num, phy_address);
}
/*Register the muxing front-ends to the MDIO buses*/
bus = lx2160a_qds_mdio_init(phy_config[i].mdio_bus,
phy_config[i].ioslot);
if (!bus)
printf("could not get bus for mdio %d ioslot %d\n",
phy_config[i].mdio_bus,
phy_config[i].ioslot);
else
wriop_set_mdio(phy_config[i].dpmacid, bus);
}
}
static inline void do_dpmac_config(int dpmac, const char *arg_dpmacid,
char *env_dpmac)
{
const char *ret;
size_t len;
u8 realbusnum, ioslot;
struct mii_dev *bus;
int phy_num;
char *phystr = "phy00";
/*search phy in dpmac arg*/
for (phy_num = 0; phy_num < WRIOP_MAX_PHY_NUM; phy_num++) {
sprintf(phystr, "phy%d", phy_num + 1);
ret = hwconfig_subarg_f(arg_dpmacid, phystr, &len, env_dpmac);
if (!ret) {
/*look for phy instead of phy1*/
if (!phy_num)
ret = hwconfig_subarg_f(arg_dpmacid, "phy",
&len, env_dpmac);
if (!ret)
continue;
}
if (len != 4 || strncmp(ret, "0x", 2))
printf("invalid phy format in %s variable.\n"
"specify phy%d for %s in hex format e.g. 0x12\n",
env_dpmac, phy_num + 1, arg_dpmacid);
else
wriop_set_phy_address(dpmac, phy_num,
hextoul(ret, NULL));
}
/*search mdio in dpmac arg*/
ret = hwconfig_subarg_f(arg_dpmacid, "mdio", &len, env_dpmac);
if (ret)
realbusnum = *ret - '0';
else
realbusnum = EMI_NONE;
if (realbusnum) {
/*search io in dpmac arg*/
ret = hwconfig_subarg_f(arg_dpmacid, "io", &len, env_dpmac);
if (ret)
ioslot = *ret - '0';
else
ioslot = IO_SLOT_NONE;
/*Register the muxing front-ends to the MDIO buses*/
bus = lx2160a_qds_mdio_init(realbusnum, ioslot);
if (!bus)
printf("could not get bus for mdio %d ioslot %d\n",
realbusnum, ioslot);
else
wriop_set_mdio(dpmac, bus);
}
}
#endif
#endif /* !CONFIG_DM_ETH */
int board_eth_init(struct bd_info *bis)
{
#ifndef CONFIG_DM_ETH
#if defined(CONFIG_FSL_MC_ENET)
struct memac_mdio_info mdio_info;
struct memac_mdio_controller *regs;
int i;
const char *ret;
char *env_dpmac;
char dpmacid[] = "dpmac00", srds[] = "00_00_00";
size_t len;
struct mii_dev *bus;
const struct phy_config *phy_config;
struct ccsr_gur *gur = (void *)(CFG_SYS_FSL_GUTS_ADDR);
u32 srds_s1, srds_s2, srds_s3;
srds_s1 = in_le32(&gur->rcwsr[28]) &
FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK;
srds_s1 >>= FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
srds_s2 = in_le32(&gur->rcwsr[28]) &
FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK;
srds_s2 >>= FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT;
srds_s3 = in_le32(&gur->rcwsr[28]) &
FSL_CHASSIS3_RCWSR28_SRDS3_PRTCL_MASK;
srds_s3 >>= FSL_CHASSIS3_RCWSR28_SRDS3_PRTCL_SHIFT;
sprintf(srds, "%d_%d_%d", srds_s1, srds_s2, srds_s3);
regs = (struct memac_mdio_controller *)CFG_SYS_FSL_WRIOP1_MDIO1;
mdio_info.regs = regs;
mdio_info.name = DEFAULT_WRIOP_MDIO1_NAME;
/*Register the EMI 1*/
fm_memac_mdio_init(bis, &mdio_info);
regs = (struct memac_mdio_controller *)CFG_SYS_FSL_WRIOP1_MDIO2;
mdio_info.regs = regs;
mdio_info.name = DEFAULT_WRIOP_MDIO2_NAME;
/*Register the EMI 2*/
fm_memac_mdio_init(bis, &mdio_info);
/* "dpmac" environment variable can be used after
* defining "dpmac_override" in hwconfig environment variable.
*/
if (hwconfig("dpmac_override")) {
env_dpmac = env_get("dpmac");
if (env_dpmac) {
ret = hwconfig_arg_f("srds", &len, env_dpmac);
if (ret) {
if (strncmp(ret, srds, strlen(srds))) {
printf("SERDES configuration changed.\n"
"previous: %.*s, current: %s.\n"
"update dpmac variable.\n",
(int)len, ret, srds);
}
} else {
printf("SERDES configuration not found.\n"
"Please add srds:%s in dpmac variable\n",
srds);
}
for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
/* Look for dpmac1 to dpmac24(current max) arg
* in dpmac environment variable
*/
sprintf(dpmacid, "dpmac%d", i);
ret = hwconfig_arg_f(dpmacid, &len, env_dpmac);
if (ret)
do_dpmac_config(i, dpmacid, env_dpmac);
}
} else {
printf("Warning: environment dpmac not found.\n"
"DPAA network interfaces may not work\n");
}
} else {
/*Look for phy config for serdes1 in phy config table*/
phy_config = get_phy_config(srds_s1, serdes1_phy_config,
ARRAY_SIZE(serdes1_phy_config));
if (!phy_config) {
printf("%s WRIOP: Unsupported SerDes1 Protocol %d\n",
__func__, srds_s1);
} else {
do_phy_config(phy_config);
}
phy_config = get_phy_config(srds_s2, serdes2_phy_config,
ARRAY_SIZE(serdes2_phy_config));
if (!phy_config) {
printf("%s WRIOP: Unsupported SerDes2 Protocol %d\n",
__func__, srds_s2);
} else {
do_phy_config(phy_config);
}
phy_config = get_phy_config(srds_s3, serdes3_phy_config,
ARRAY_SIZE(serdes3_phy_config));
if (!phy_config) {
printf("%s WRIOP: Unsupported SerDes3 Protocol %d\n",
__func__, srds_s3);
} else {
do_phy_config(phy_config);
}
}
if (wriop_get_enet_if(WRIOP1_DPMAC17) == PHY_INTERFACE_MODE_RGMII_ID) {
wriop_set_phy_address(WRIOP1_DPMAC17, 0, RGMII_PHY_ADDR1);
bus = lx2160a_qds_mdio_init(EMI1, EMI1_RGMII1);
if (!bus)
printf("could not get bus for RGMII1\n");
else
wriop_set_mdio(WRIOP1_DPMAC17, bus);
}
if (wriop_get_enet_if(WRIOP1_DPMAC18) == PHY_INTERFACE_MODE_RGMII_ID) {
wriop_set_phy_address(WRIOP1_DPMAC18, 0, RGMII_PHY_ADDR2);
bus = lx2160a_qds_mdio_init(EMI1, EMI1_RGMII2);
if (!bus)
printf("could not get bus for RGMII2\n");
else
wriop_set_mdio(WRIOP1_DPMAC18, bus);
}
cpu_eth_init(bis);
#endif /* CONFIG_FMAN_ENET */
#endif /* !CONFIG_DM_ETH */
#ifdef CONFIG_PHY_AQUANTIA
/*
* Export functions to be used by AQ firmware
@ -586,11 +26,7 @@ int board_eth_init(struct bd_info *bis)
gd->jt->miiphy_set_current_dev = miiphy_set_current_dev;
#endif
#ifdef CONFIG_DM_ETH
return 0;
#else
return pci_eth_init(bis);
#endif
}
#if defined(CONFIG_RESET_PHY_R)
@ -602,265 +38,10 @@ void reset_phy(void)
}
#endif /* CONFIG_RESET_PHY_R */
#ifndef CONFIG_DM_ETH
#if defined(CONFIG_FSL_MC_ENET)
int fdt_fixup_dpmac_phy_handle(void *fdt, int dpmac_id, int node_phandle)
{
int offset;
int ret;
char dpmac_str[] = "dpmacs@00";
const char *phy_string;
#if defined(CONFIG_MULTI_DTB_FIT)
offset = fdt_path_offset(fdt, "/soc/fsl-mc/dpmacs");
if (offset < 0)
offset = fdt_path_offset(fdt, "/fsl-mc/dpmacs");
if (offset < 0) {
printf("dpmacs node not found in device tree\n");
return offset;
}
sprintf(dpmac_str, "dpmac@%x", dpmac_id);
debug("dpmac_str = %s\n", dpmac_str);
offset = fdt_subnode_offset(fdt, offset, dpmac_str);
if (offset < 0) {
printf("%s node not found in device tree\n", dpmac_str);
return offset;
}
phy_string = fdt_getprop(fdt, offset, "phy-connection-type", NULL);
if (is_backplane_mode(phy_string)) {
/* Backplane KR mode: skip fixups */
printf("Interface %d in backplane KR mode\n", dpmac_id);
return 0;
}
ret = fdt_appendprop_cell(fdt, offset, "phy-handle", node_phandle);
if (ret)
printf("%d@%s %d\n", __LINE__, __func__, ret);
phy_string = phy_string_for_interface(wriop_get_enet_if(dpmac_id));
ret = fdt_setprop_string(fdt, offset, "phy-connection-type",
phy_string);
if (ret)
printf("%d@%s %d\n", __LINE__, __func__, ret);
return ret;
}
int fdt_get_ioslot_offset(void *fdt, struct mii_dev *mii_dev, int fpga_offset)
{
char mdio_ioslot_str[] = "mdio@00";
struct lx2160a_qds_mdio *priv;
u64 reg;
u32 phandle;
int offset, mux_val;
/*Test if the MDIO bus is real mdio bus or muxing front end ?*/
if (strncmp(mii_dev->name, "LX2160A_QDS_MDIO",
strlen("LX2160A_QDS_MDIO")))
return -1;
/*Get the real MDIO bus num and ioslot info from bus's priv data*/
priv = mii_dev->priv;
debug("real_bus_num = %d, ioslot = %d\n",
priv->realbusnum, priv->ioslot);
if (priv->realbusnum == EMI1)
reg = CFG_SYS_FSL_WRIOP1_MDIO1;
else
reg = CFG_SYS_FSL_WRIOP1_MDIO2;
offset = fdt_node_offset_by_compat_reg(fdt, "fsl,fman-memac-mdio", reg);
if (offset < 0) {
printf("mdio@%llx node not found in device tree\n", reg);
return offset;
}
phandle = fdt_get_phandle(fdt, offset);
phandle = cpu_to_fdt32(phandle);
offset = fdt_node_offset_by_prop_value(fdt, -1, "mdio-parent-bus",
&phandle, 4);
if (offset < 0) {
printf("mdio-mux-%d node not found in device tree\n",
priv->realbusnum == EMI1 ? 1 : 2);
return offset;
}
mux_val = lx2160a_qds_get_mdio_mux_val(priv->realbusnum, priv->ioslot);
if (priv->realbusnum == EMI1)
mux_val >>= BRDCFG4_EMI1SEL_SHIFT;
else
mux_val >>= BRDCFG4_EMI2SEL_SHIFT;
sprintf(mdio_ioslot_str, "mdio@%x", (u8)mux_val);
offset = fdt_subnode_offset(fdt, offset, mdio_ioslot_str);
if (offset < 0) {
printf("%s node not found in device tree\n", mdio_ioslot_str);
return offset;
}
return offset;
}
int fdt_create_phy_node(void *fdt, int offset, u8 phyaddr, int *subnodeoffset,
struct phy_device *phy_dev, int phandle)
{
char phy_node_name[] = "ethernet-phy@00";
char phy_id_compatible_str[] = "ethernet-phy-id0000.0000,";
int ret;
sprintf(phy_node_name, "ethernet-phy@%x", phyaddr);
debug("phy_node_name = %s\n", phy_node_name);
*subnodeoffset = fdt_add_subnode(fdt, offset, phy_node_name);
if (*subnodeoffset <= 0) {
printf("Could not add subnode %s inside node %s err = %s\n",
phy_node_name, fdt_get_name(fdt, offset, NULL),
fdt_strerror(*subnodeoffset));
return *subnodeoffset;
}
sprintf(phy_id_compatible_str, "ethernet-phy-id%04x.%04x,",
phy_dev->phy_id >> 16, phy_dev->phy_id & 0xFFFF);
debug("phy_id_compatible_str %s\n", phy_id_compatible_str);
ret = fdt_setprop_string(fdt, *subnodeoffset, "compatible",
phy_id_compatible_str);
if (ret) {
printf("%d@%s %d\n", __LINE__, __func__, ret);
goto out;
}
if (phy_dev->is_c45) {
ret = fdt_appendprop_string(fdt, *subnodeoffset, "compatible",
"ethernet-phy-ieee802.3-c45");
if (ret) {
printf("%d@%s %d\n", __LINE__, __func__, ret);
goto out;
}
} else {
ret = fdt_appendprop_string(fdt, *subnodeoffset, "compatible",
"ethernet-phy-ieee802.3-c22");
if (ret) {
printf("%d@%s %d\n", __LINE__, __func__, ret);
goto out;
}
}
ret = fdt_setprop_cell(fdt, *subnodeoffset, "reg", phyaddr);
if (ret) {
printf("%d@%s %d\n", __LINE__, __func__, ret);
goto out;
}
ret = fdt_set_phandle(fdt, *subnodeoffset, phandle);
if (ret) {
printf("%d@%s %d\n", __LINE__, __func__, ret);
goto out;
}
out:
if (ret)
fdt_del_node(fdt, *subnodeoffset);
return ret;
}
int fdt_fixup_board_phy(void *fdt)
{
int fpga_offset, offset, subnodeoffset;
struct mii_dev *mii_dev;
struct list_head *mii_devs, *entry;
int ret, dpmac_id, i;
struct phy_device *phy_dev;
char ethname[ETH_NAME_LEN];
phy_interface_t phy_iface;
uint32_t phandle;
ret = 0;
/* we know FPGA is connected to i2c0, therefore search path directly,
* instead of compatible property, as it saves time
*/
fpga_offset = fdt_path_offset(fdt, "/soc/i2c@2000000/fpga");
if (fpga_offset < 0)
fpga_offset = fdt_path_offset(fdt, "/i2c@2000000/fpga");
if (fpga_offset < 0) {
printf("i2c@2000000/fpga node not found in device tree\n");
return fpga_offset;
}
ret = fdt_generate_phandle(fdt, &phandle);
if (ret < 0)
return ret;
mii_devs = mdio_get_list_head();
list_for_each(entry, mii_devs) {
mii_dev = list_entry(entry, struct mii_dev, link);
debug("mii_dev name : %s\n", mii_dev->name);
offset = fdt_get_ioslot_offset(fdt, mii_dev, fpga_offset);
if (offset < 0)
continue;
// Look for phy devices attached to MDIO bus muxing front end
// and create their entries with compatible being the device id
for (i = 0; i < PHY_MAX_ADDR; i++) {
phy_dev = mii_dev->phymap[i];
if (!phy_dev)
continue;
// TODO: use sscanf instead of loop
dpmac_id = WRIOP1_DPMAC1;
while (dpmac_id < NUM_WRIOP_PORTS) {
phy_iface = wriop_get_enet_if(dpmac_id);
snprintf(ethname, ETH_NAME_LEN, "DPMAC%d@%s",
dpmac_id,
phy_string_for_interface(phy_iface));
if (strcmp(ethname, phy_dev->dev->name) == 0)
break;
dpmac_id++;
}
if (dpmac_id == NUM_WRIOP_PORTS)
continue;
ret = fdt_create_phy_node(fdt, offset, i,
&subnodeoffset,
phy_dev, phandle);
if (ret)
break;
ret = fdt_fixup_dpmac_phy_handle(fdt,
dpmac_id, phandle);
if (ret) {
fdt_del_node(fdt, subnodeoffset);
break;
}
/* calculate offset again as new node addition may have
* changed offset;
*/
offset = fdt_get_ioslot_offset(fdt, mii_dev,
fpga_offset);
phandle++;
}
if (ret)
break;
}
return ret;
}
#endif // CONFIG_FSL_MC_ENET
#endif
#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).
/* 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

View file

@ -36,35 +36,3 @@ void reset_phy(void)
#endif
}
#endif /* CONFIG_RESET_PHY_R */
int fdt_fixup_board_phy(void *fdt)
{
int mdio_offset;
int ret;
struct mii_dev *dev;
ret = 0;
dev = miiphy_get_dev_by_name(DEFAULT_WRIOP_MDIO2_NAME);
if (!get_inphi_phy_id(dev, INPHI_PHY_ADDR1, MDIO_MMD_VEND1)) {
mdio_offset = fdt_path_offset(fdt, "/soc/mdio@0x8B97000");
if (mdio_offset < 0)
mdio_offset = fdt_path_offset(fdt, "/mdio@0x8B97000");
if (mdio_offset < 0) {
printf("mdio@0x8B9700 node not found in dts\n");
return mdio_offset;
}
ret = fdt_setprop_string(fdt, mdio_offset, "status",
"disabled");
if (ret) {
printf("Could not set disable mdio@0x8B97000 %s\n",
fdt_strerror(ret));
return ret;
}
}
return ret;
}

View file

@ -4,584 +4,15 @@
*
*/
#include <common.h>
#include <env.h>
#include <fdt_support.h>
#include <hwconfig.h>
#include <command.h>
#include <log.h>
#include <net.h>
#include <netdev.h>
#include <malloc.h>
#include <fsl_mdio.h>
#include <miiphy.h>
#include <phy.h>
#include <fm_eth.h>
#include <asm/global_data.h>
#include <asm/io.h>
#include <exports.h>
#include <asm/global_data.h>
#include <asm/arch/fsl_serdes.h>
#include <fsl-mc/fsl_mc.h>
#include <fsl-mc/ldpaa_wriop.h>
#include <linux/libfdt.h>
#include "../common/qixis.h"
DECLARE_GLOBAL_DATA_PTR;
#ifndef CONFIG_DM_ETH
#define EMI_NONE 0
#define EMI1 1 /* Mdio Bus 1 */
#define EMI2 2 /* Mdio Bus 2 */
#if defined(CONFIG_FSL_MC_ENET)
enum io_slot {
IO_SLOT_NONE = 0,
IO_SLOT_1,
IO_SLOT_2,
IO_SLOT_3,
IO_SLOT_4,
IO_SLOT_5,
IO_SLOT_6,
IO_SLOT_7,
IO_SLOT_8,
EMI1_RGMII1,
EMI1_RGMII2,
IO_SLOT_MAX
};
struct lx2162a_qds_mdio {
enum io_slot ioslot : 4;
u8 realbusnum : 4;
struct mii_dev *realbus;
};
/* structure explaining the phy configuration on 8 lanes of a serdes*/
struct serdes_phy_config {
u8 serdes; /* serdes protocol */
struct phy_config {
u8 dpmacid;
/* -1 terminated array */
int phy_address[WRIOP_MAX_PHY_NUM + 1];
u8 mdio_bus;
enum io_slot ioslot;
} phy_config[SRDS_MAX_LANES];
};
/* Table defining the phy configuration on 8 lanes of a serdes.
* Various assumptions have been made while defining this table.
* e.g. for serdes1 protocol 19 it is being assumed that X-M11-USXGMII
* card is being used for dpmac 3-4. (X-M12-XFI could also have been used)
* And also that this card is connected to IO Slot 1 (could have been connected
* to any of the 8 IO slots (IO slot 1 - IO slot 8)).
* similarly, it is also being assumed that MDIO 1 is selected on X-M7-40G card
* used in serdes1 protocol 19 (could have selected MDIO 2)
* To override these settings "dpmac" environment variable can be used after
* defining "dpmac_override" in hwconfig environment variable.
* This table has limited serdes protocol entries. It can be expanded as per
* requirement.
*/
/*****************************************************************
*| SERDES_1 PROTOCOL | IO_SLOT | CARD |
******************************************************************
*| 2 | IO_SLOT_1 | M4-PCIE-SGMII |
*| 3 | IO_SLOT_1 | M11-USXGMII |
*| 15 | IO_SLOT_1 | M13-25G |
*| 17 | IO_SLOT_1 | M13-25G |
*| 18 | IO_SLOT_1 | M11-USXGMII |
*| | IO_SLOT_6 | M13-25G |
*| 20 | IO_SLOT_1 | M7-40G |
*****************************************************************
*/
static const struct serdes_phy_config serdes1_phy_config[] = {
{1, {} },
{2, {{WRIOP1_DPMAC3, {SGMII_CARD_PORT1_PHY_ADDR, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC4, {SGMII_CARD_PORT2_PHY_ADDR, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC5, {SGMII_CARD_PORT3_PHY_ADDR, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC6, {SGMII_CARD_PORT4_PHY_ADDR, -1},
EMI1, IO_SLOT_1} } },
{3, {{WRIOP1_DPMAC3, {AQ_PHY_ADDR1, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC4, {AQ_PHY_ADDR2, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC5, {AQ_PHY_ADDR3, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC6, {AQ_PHY_ADDR4, -1},
EMI1, IO_SLOT_1} } },
{15, {{WRIOP1_DPMAC1, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC2, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
EMI1, IO_SLOT_1} } },
{17, {{WRIOP1_DPMAC3, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC4, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC5, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC6, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
EMI1, IO_SLOT_1} } },
{18, {{WRIOP1_DPMAC3, {AQ_PHY_ADDR1, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC4, {AQ_PHY_ADDR2, -1},
EMI1, IO_SLOT_1},
{WRIOP1_DPMAC5, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
EMI1, IO_SLOT_6},
{WRIOP1_DPMAC6, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
EMI1, IO_SLOT_6} } },
{20, {{WRIOP1_DPMAC1, {CORTINA_PHY_ADDR1, -1},
EMI1, IO_SLOT_1} } }
};
/*****************************************************************
*| SERDES_2 PROTOCOL | IO_SLOT | CARD |
******************************************************************
*| 2 | IO_SLOT_7 | M4-PCIE-SGMII |
*| | IO_SLOT_8 | M4-PCIE-SGMII |
*| 3 | IO_SLOT_7 | M4-PCIE-SGMII |
*| | IO_SLOT_8 | M4-PCIE-SGMII |
*| 5 | IO_SLOT_7 | M4-PCIE-SGMII |
*| 10 | IO_SLOT_7 | M4-PCIE-SGMII |
*| | IO_SLOT_8 | M4-PCIE-SGMII |
*| 11 | IO_SLOT_7 | M4-PCIE-SGMII |
*| | IO_SLOT_8 | M4-PCIE-SGMII |
*| 12 | IO_SLOT_7 | M4-PCIE-SGMII |
*| | IO_SLOT_8 | M4-PCIE-SGMII |
******************************************************************
*/
static const struct serdes_phy_config serdes2_phy_config[] = {
{2, {} },
{3, {} },
{5, {} },
{10, {{WRIOP1_DPMAC11, {SGMII_CARD_PORT1_PHY_ADDR, -1},
EMI1, IO_SLOT_7},
{WRIOP1_DPMAC12, {SGMII_CARD_PORT2_PHY_ADDR, -1},
EMI1, IO_SLOT_7},
{WRIOP1_DPMAC17, {SGMII_CARD_PORT3_PHY_ADDR, -1},
EMI1, IO_SLOT_7},
{WRIOP1_DPMAC18, {SGMII_CARD_PORT4_PHY_ADDR, -1},
EMI1, IO_SLOT_7} } },
{11, {{WRIOP1_DPMAC12, {SGMII_CARD_PORT2_PHY_ADDR, -1},
EMI1, IO_SLOT_7},
{WRIOP1_DPMAC17, {SGMII_CARD_PORT3_PHY_ADDR, -1},
EMI1, IO_SLOT_7},
{WRIOP1_DPMAC18, {SGMII_CARD_PORT4_PHY_ADDR, -1},
EMI1, IO_SLOT_7},
{WRIOP1_DPMAC16, {SGMII_CARD_PORT2_PHY_ADDR, -1},
EMI1, IO_SLOT_8},
{WRIOP1_DPMAC13, {SGMII_CARD_PORT3_PHY_ADDR, -1},
EMI1, IO_SLOT_8},
{WRIOP1_DPMAC14, {SGMII_CARD_PORT4_PHY_ADDR, -1},
EMI1, IO_SLOT_8} } },
{12, {{WRIOP1_DPMAC11, {SGMII_CARD_PORT1_PHY_ADDR, -1},
EMI1, IO_SLOT_7},
{WRIOP1_DPMAC12, {SGMII_CARD_PORT2_PHY_ADDR, -1},
EMI1, IO_SLOT_7},
{WRIOP1_DPMAC17, {SGMII_CARD_PORT3_PHY_ADDR, -1},
EMI1, IO_SLOT_7},
{WRIOP1_DPMAC18, {SGMII_CARD_PORT4_PHY_ADDR, -1},
EMI1, IO_SLOT_7} } }
};
static inline
const struct phy_config *get_phy_config(u8 serdes,
const struct serdes_phy_config *table,
u8 table_size)
{
int i;
for (i = 0; i < table_size; i++) {
if (table[i].serdes == serdes)
return table[i].phy_config;
}
return NULL;
}
/* BRDCFG4 controls EMI routing for the board.
* Bits Function
* 7-6 EMI Interface #1 Primary Routing (CFG_MUX1_EMI1) (1.8V):
* EMI1 00= On-board PHY #1
* 01= On-board PHY #2
* 10= (reserved)
* 11= Slots 1..8 multiplexer and translator.
* 5-3 EMI Interface #1 Secondary Routing (CFG_MUX2_EMI1) (2.5V):
* EMI1X 000= Slot #1
* 001= Slot #2
* 010= Slot #3
* 011= Slot #4
* 100= Slot #5
* 101= Slot #6
* 110= Slot #7
* 111= Slot #8
* 2-0 EMI Interface #2 Routing (CFG_MUX_EMI2):
* EMI2 000= Slot #1 (secondary EMI)
* 001= Slot #2 (secondary EMI)
* 010= Slot #3 (secondary EMI)
* 011= Slot #4 (secondary EMI)
* 100= Slot #5 (secondary EMI)
* 101= Slot #6 (secondary EMI)
* 110= Slot #7 (secondary EMI)
* 111= Slot #8 (secondary EMI)
*/
static int lx2162a_qds_get_mdio_mux_val(u8 realbusnum, enum io_slot ioslot)
{
switch (realbusnum) {
case EMI1:
switch (ioslot) {
case EMI1_RGMII1:
return 0;
case EMI1_RGMII2:
return 0x40;
default:
return (((ioslot - 1) << BRDCFG4_EMI1SEL_SHIFT) | 0xC0);
}
break;
case EMI2:
return ((ioslot - 1) << BRDCFG4_EMI2SEL_SHIFT);
default:
return -1;
}
}
static void lx2162a_qds_mux_mdio(struct lx2162a_qds_mdio *priv)
{
u8 brdcfg4, mux_val, reg;
brdcfg4 = QIXIS_READ(brdcfg[4]);
reg = brdcfg4;
mux_val = lx2162a_qds_get_mdio_mux_val(priv->realbusnum, priv->ioslot);
switch (priv->realbusnum) {
case EMI1:
brdcfg4 &= ~BRDCFG4_EMI1SEL_MASK;
brdcfg4 |= mux_val;
break;
case EMI2:
brdcfg4 &= ~BRDCFG4_EMI2SEL_MASK;
brdcfg4 |= mux_val;
break;
}
if (brdcfg4 ^ reg)
QIXIS_WRITE(brdcfg[4], brdcfg4);
}
static int lx2162a_qds_mdio_read(struct mii_dev *bus, int addr,
int devad, int regnum)
{
struct lx2162a_qds_mdio *priv = bus->priv;
lx2162a_qds_mux_mdio(priv);
return priv->realbus->read(priv->realbus, addr, devad, regnum);
}
static int lx2162a_qds_mdio_write(struct mii_dev *bus, int addr, int devad,
int regnum, u16 value)
{
struct lx2162a_qds_mdio *priv = bus->priv;
lx2162a_qds_mux_mdio(priv);
return priv->realbus->write(priv->realbus, addr, devad, regnum, value);
}
static int lx2162a_qds_mdio_reset(struct mii_dev *bus)
{
struct lx2162a_qds_mdio *priv = bus->priv;
return priv->realbus->reset(priv->realbus);
}
static struct mii_dev *lx2162a_qds_mdio_init(u8 realbusnum, enum io_slot ioslot)
{
struct lx2162a_qds_mdio *pmdio;
struct mii_dev *bus;
/*should be within MDIO_NAME_LEN*/
char dummy_mdio_name[] = "LX2162A_QDS_MDIO1_IOSLOT1";
if (realbusnum == EMI2) {
if (ioslot < IO_SLOT_1 || ioslot > IO_SLOT_8) {
printf("invalid ioslot %d\n", ioslot);
return NULL;
}
} else if (realbusnum == EMI1) {
if (ioslot < IO_SLOT_1 || ioslot > EMI1_RGMII2) {
printf("invalid ioslot %d\n", ioslot);
return NULL;
}
} else {
printf("not supported real mdio bus %d\n", realbusnum);
return NULL;
}
if (ioslot == EMI1_RGMII1)
strcpy(dummy_mdio_name, "LX2162A_QDS_MDIO1_RGMII1");
else if (ioslot == EMI1_RGMII2)
strcpy(dummy_mdio_name, "LX2162A_QDS_MDIO1_RGMII2");
else
sprintf(dummy_mdio_name, "LX2162A_QDS_MDIO%d_IOSLOT%d",
realbusnum, ioslot);
bus = miiphy_get_dev_by_name(dummy_mdio_name);
if (bus)
return bus;
bus = mdio_alloc();
if (!bus) {
printf("Failed to allocate %s bus\n", dummy_mdio_name);
return NULL;
}
pmdio = malloc(sizeof(*pmdio));
if (!pmdio) {
printf("Failed to allocate %s private data\n", dummy_mdio_name);
free(bus);
return NULL;
}
switch (realbusnum) {
case EMI1:
pmdio->realbus =
miiphy_get_dev_by_name(DEFAULT_WRIOP_MDIO1_NAME);
break;
case EMI2:
pmdio->realbus =
miiphy_get_dev_by_name(DEFAULT_WRIOP_MDIO2_NAME);
break;
}
if (!pmdio->realbus) {
printf("No real mdio bus num %d found\n", realbusnum);
free(bus);
free(pmdio);
return NULL;
}
pmdio->realbusnum = realbusnum;
pmdio->ioslot = ioslot;
bus->read = lx2162a_qds_mdio_read;
bus->write = lx2162a_qds_mdio_write;
bus->reset = lx2162a_qds_mdio_reset;
strcpy(bus->name, dummy_mdio_name);
bus->priv = pmdio;
if (!mdio_register(bus))
return bus;
printf("No bus with name %s\n", dummy_mdio_name);
free(bus);
free(pmdio);
return NULL;
}
static inline void do_phy_config(const struct phy_config *phy_config)
{
struct mii_dev *bus;
int i, phy_num, phy_address;
for (i = 0; i < SRDS_MAX_LANES; i++) {
if (!phy_config[i].dpmacid)
continue;
for (phy_num = 0;
phy_num < ARRAY_SIZE(phy_config[i].phy_address);
phy_num++) {
phy_address = phy_config[i].phy_address[phy_num];
if (phy_address == -1)
break;
wriop_set_phy_address(phy_config[i].dpmacid,
phy_num, phy_address);
}
/*Register the muxing front-ends to the MDIO buses*/
bus = lx2162a_qds_mdio_init(phy_config[i].mdio_bus,
phy_config[i].ioslot);
if (!bus)
printf("could not get bus for mdio %d ioslot %d\n",
phy_config[i].mdio_bus,
phy_config[i].ioslot);
else
wriop_set_mdio(phy_config[i].dpmacid, bus);
}
}
static inline void do_dpmac_config(int dpmac, const char *arg_dpmacid,
char *env_dpmac)
{
const char *ret;
size_t len;
u8 realbusnum, ioslot;
struct mii_dev *bus;
int phy_num;
char *phystr = "phy00";
/*search phy in dpmac arg*/
for (phy_num = 0; phy_num < WRIOP_MAX_PHY_NUM; phy_num++) {
sprintf(phystr, "phy%d", phy_num + 1);
ret = hwconfig_subarg_f(arg_dpmacid, phystr, &len, env_dpmac);
if (!ret) {
/*look for phy instead of phy1*/
if (!phy_num)
ret = hwconfig_subarg_f(arg_dpmacid, "phy",
&len, env_dpmac);
if (!ret)
continue;
}
if (len != 4 || strncmp(ret, "0x", 2))
printf("invalid phy format in %s variable.\n"
"specify phy%d for %s in hex format e.g. 0x12\n",
env_dpmac, phy_num + 1, arg_dpmacid);
else
wriop_set_phy_address(dpmac, phy_num,
hextoul(ret, NULL));
}
/*search mdio in dpmac arg*/
ret = hwconfig_subarg_f(arg_dpmacid, "mdio", &len, env_dpmac);
if (ret)
realbusnum = *ret - '0';
else
realbusnum = EMI_NONE;
if (realbusnum) {
/*search io in dpmac arg*/
ret = hwconfig_subarg_f(arg_dpmacid, "io", &len, env_dpmac);
if (ret)
ioslot = *ret - '0';
else
ioslot = IO_SLOT_NONE;
/*Register the muxing front-ends to the MDIO buses*/
bus = lx2162a_qds_mdio_init(realbusnum, ioslot);
if (!bus)
printf("could not get bus for mdio %d ioslot %d\n",
realbusnum, ioslot);
else
wriop_set_mdio(dpmac, bus);
}
}
#endif
#endif /* !CONFIG_DM_ETH */
int board_eth_init(struct bd_info *bis)
{
#ifndef CONFIG_DM_ETH
#if defined(CONFIG_FSL_MC_ENET)
struct memac_mdio_info mdio_info;
struct memac_mdio_controller *regs;
int i;
const char *ret;
char *env_dpmac;
char dpmacid[] = "dpmac00", srds[] = "00_00_00";
size_t len;
struct mii_dev *bus;
const struct phy_config *phy_config;
struct ccsr_gur *gur = (void *)(CFG_SYS_FSL_GUTS_ADDR);
u32 srds_s1, srds_s2;
srds_s1 = in_le32(&gur->rcwsr[28]) &
FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK;
srds_s1 >>= FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
srds_s2 = in_le32(&gur->rcwsr[28]) &
FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK;
srds_s2 >>= FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT;
sprintf(srds, "%d_%d", srds_s1, srds_s2);
regs = (struct memac_mdio_controller *)CFG_SYS_FSL_WRIOP1_MDIO1;
mdio_info.regs = regs;
mdio_info.name = DEFAULT_WRIOP_MDIO1_NAME;
/*Register the EMI 1*/
fm_memac_mdio_init(bis, &mdio_info);
regs = (struct memac_mdio_controller *)CFG_SYS_FSL_WRIOP1_MDIO2;
mdio_info.regs = regs;
mdio_info.name = DEFAULT_WRIOP_MDIO2_NAME;
/*Register the EMI 2*/
fm_memac_mdio_init(bis, &mdio_info);
/* "dpmac" environment variable can be used after
* defining "dpmac_override" in hwconfig environment variable.
*/
if (hwconfig("dpmac_override")) {
env_dpmac = env_get("dpmac");
if (env_dpmac) {
ret = hwconfig_arg_f("srds", &len, env_dpmac);
if (ret) {
if (strncmp(ret, srds, strlen(srds))) {
printf("SERDES configuration changed.\n"
"previous: %.*s, current: %s.\n"
"update dpmac variable.\n",
(int)len, ret, srds);
}
} else {
printf("SERDES configuration not found.\n"
"Please add srds:%s in dpmac variable\n",
srds);
}
for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
/* Look for dpmac1 to dpmac24(current max) arg
* in dpmac environment variable
*/
sprintf(dpmacid, "dpmac%d", i);
ret = hwconfig_arg_f(dpmacid, &len, env_dpmac);
if (ret)
do_dpmac_config(i, dpmacid, env_dpmac);
}
} else {
printf("Warning: environment dpmac not found.\n"
"DPAA network interfaces may not work\n");
}
} else {
/*Look for phy config for serdes1 in phy config table*/
phy_config = get_phy_config(srds_s1, serdes1_phy_config,
ARRAY_SIZE(serdes1_phy_config));
if (!phy_config) {
printf("%s WRIOP: Unsupported SerDes1 Protocol %d\n",
__func__, srds_s1);
} else {
do_phy_config(phy_config);
}
phy_config = get_phy_config(srds_s2, serdes2_phy_config,
ARRAY_SIZE(serdes2_phy_config));
if (!phy_config) {
printf("%s WRIOP: Unsupported SerDes2 Protocol %d\n",
__func__, srds_s2);
} else {
do_phy_config(phy_config);
}
}
if (wriop_get_enet_if(WRIOP1_DPMAC17) == PHY_INTERFACE_MODE_RGMII_ID) {
wriop_set_phy_address(WRIOP1_DPMAC17, 0, RGMII_PHY_ADDR1);
bus = lx2162a_qds_mdio_init(EMI1, EMI1_RGMII1);
if (!bus)
printf("could not get bus for RGMII1\n");
else
wriop_set_mdio(WRIOP1_DPMAC17, bus);
}
if (wriop_get_enet_if(WRIOP1_DPMAC18) == PHY_INTERFACE_MODE_RGMII_ID) {
wriop_set_phy_address(WRIOP1_DPMAC18, 0, RGMII_PHY_ADDR2);
bus = lx2162a_qds_mdio_init(EMI1, EMI1_RGMII2);
if (!bus)
printf("could not get bus for RGMII2\n");
else
wriop_set_mdio(WRIOP1_DPMAC18, bus);
}
cpu_eth_init(bis);
#endif /* CONFIG_FMAN_ENET */
#endif /* !CONFIG_DM_ETH */
#ifdef CONFIG_PHY_AQUANTIA
/*
* Export functions to be used by AQ firmware
@ -595,11 +26,7 @@ int board_eth_init(struct bd_info *bis)
gd->jt->miiphy_set_current_dev = miiphy_set_current_dev;
#endif
#ifdef CONFIG_DM_ETH
return 0;
#else
return pci_eth_init(bis);
#endif
}
#if defined(CONFIG_RESET_PHY_R)
@ -611,273 +38,10 @@ void reset_phy(void)
}
#endif /* CONFIG_RESET_PHY_R */
#ifndef CONFIG_DM_ETH
#if defined(CONFIG_FSL_MC_ENET)
int fdt_fixup_dpmac_phy_handle(void *fdt, int dpmac_id, int node_phandle)
{
int offset;
int ret;
char dpmac_str[] = "dpmacs@00";
const char *phy_string;
#if defined(CONFIG_MULTI_DTB_FIT)
offset = fdt_path_offset(fdt, "/soc/fsl-mc/dpmacs");
if (offset < 0)
offset = fdt_path_offset(fdt, "/fsl-mc/dpmacs");
if (offset < 0) {
printf("dpmacs node not found in device tree\n");
return offset;
}
sprintf(dpmac_str, "dpmac@%x", dpmac_id);
debug("dpmac_str = %s\n", dpmac_str);
offset = fdt_subnode_offset(fdt, offset, dpmac_str);
if (offset < 0) {
printf("%s node not found in device tree\n", dpmac_str);
return offset;
}
phy_string = fdt_getprop(fdt, offset, "phy-connection-type", NULL);
if (is_backplane_mode(phy_string)) {
/* Backplane KR mode: skip fixups */
printf("Interface %d in backplane KR mode\n", dpmac_id);
return 0;
}
ret = fdt_appendprop_cell(fdt, offset, "phy-handle", node_phandle);
if (ret)
printf("%d@%s %d\n", __LINE__, __func__, ret);
phy_string = phy_string_for_interface(wriop_get_enet_if(dpmac_id));
ret = fdt_setprop_string(fdt, offset, "phy-connection-type",
phy_string);
if (ret)
printf("%d@%s %d\n", __LINE__, __func__, ret);
return ret;
}
int fdt_get_ioslot_offset(void *fdt, struct mii_dev *mii_dev, int fpga_offset)
{
char mdio_ioslot_str[] = "mdio@00";
struct lx2162a_qds_mdio *priv;
u64 reg;
u32 phandle;
int offset, mux_val;
/*Test if the MDIO bus is real mdio bus or muxing front end ?*/
if (strncmp(mii_dev->name, "LX2162A_QDS_MDIO",
strlen("LX2162A_QDS_MDIO")))
return -1;
/*Get the real MDIO bus num and ioslot info from bus's priv data*/
priv = mii_dev->priv;
debug("real_bus_num = %d, ioslot = %d\n",
priv->realbusnum, priv->ioslot);
if (priv->realbusnum == EMI1)
reg = CFG_SYS_FSL_WRIOP1_MDIO1;
else
reg = CFG_SYS_FSL_WRIOP1_MDIO2;
offset = fdt_node_offset_by_compat_reg(fdt, "fsl,fman-memac-mdio", reg);
if (offset < 0) {
printf("mdio@%llx node not found in device tree\n", reg);
return offset;
}
phandle = fdt_get_phandle(fdt, offset);
phandle = cpu_to_fdt32(phandle);
offset = fdt_node_offset_by_prop_value(fdt, -1, "mdio-parent-bus",
&phandle, 4);
if (offset < 0) {
printf("mdio-mux-%d node not found in device tree\n",
priv->realbusnum == EMI1 ? 1 : 2);
return offset;
}
mux_val = lx2162a_qds_get_mdio_mux_val(priv->realbusnum, priv->ioslot);
if (priv->realbusnum == EMI1)
mux_val >>= BRDCFG4_EMI1SEL_SHIFT;
else
mux_val >>= BRDCFG4_EMI2SEL_SHIFT;
sprintf(mdio_ioslot_str, "mdio@%x", (u8)mux_val);
offset = fdt_subnode_offset(fdt, offset, mdio_ioslot_str);
if (offset < 0) {
printf("%s node not found in device tree\n", mdio_ioslot_str);
return offset;
}
return offset;
}
int fdt_create_phy_node(void *fdt, int offset, u8 phyaddr, int *subnodeoffset,
struct phy_device *phy_dev, int phandle)
{
char phy_node_name[] = "ethernet-phy@00";
char phy_id_compatible_str[] = "ethernet-phy-id0000.0000,";
int ret;
sprintf(phy_node_name, "ethernet-phy@%x", phyaddr);
debug("phy_node_name = %s\n", phy_node_name);
*subnodeoffset = fdt_add_subnode(fdt, offset, phy_node_name);
if (*subnodeoffset <= 0) {
printf("Could not add subnode %s inside node %s err = %s\n",
phy_node_name, fdt_get_name(fdt, offset, NULL),
fdt_strerror(*subnodeoffset));
return *subnodeoffset;
}
sprintf(phy_id_compatible_str, "ethernet-phy-id%04x.%04x,",
phy_dev->phy_id >> 16, phy_dev->phy_id & 0xFFFF);
debug("phy_id_compatible_str %s\n", phy_id_compatible_str);
ret = fdt_setprop_string(fdt, *subnodeoffset, "compatible",
phy_id_compatible_str);
if (ret) {
printf("%d@%s %d\n", __LINE__, __func__, ret);
goto out;
}
if (phy_dev->is_c45) {
ret = fdt_appendprop_string(fdt, *subnodeoffset, "compatible",
"ethernet-phy-ieee802.3-c45");
if (ret) {
printf("%d@%s %d\n", __LINE__, __func__, ret);
goto out;
}
} else {
ret = fdt_appendprop_string(fdt, *subnodeoffset, "compatible",
"ethernet-phy-ieee802.3-c22");
if (ret) {
printf("%d@%s %d\n", __LINE__, __func__, ret);
goto out;
}
}
ret = fdt_setprop_cell(fdt, *subnodeoffset, "reg", phyaddr);
if (ret) {
printf("%d@%s %d\n", __LINE__, __func__, ret);
goto out;
}
ret = fdt_set_phandle(fdt, *subnodeoffset, phandle);
if (ret) {
printf("%d@%s %d\n", __LINE__, __func__, ret);
goto out;
}
out:
if (ret)
fdt_del_node(fdt, *subnodeoffset);
return ret;
}
#define is_rgmii(dpmac_id) \
wriop_get_enet_if((dpmac_id)) == PHY_INTERFACE_MODE_RGMII_ID
int fdt_fixup_board_phy(void *fdt)
{
int fpga_offset, offset, subnodeoffset;
struct mii_dev *mii_dev;
struct list_head *mii_devs, *entry;
int ret, dpmac_id, i;
struct phy_device *phy_dev;
char ethname[ETH_NAME_LEN];
phy_interface_t phy_iface;
uint32_t phandle;
ret = 0;
/* we know FPGA is connected to i2c0, therefore search path directly,
* instead of compatible property, as it saves time
*/
fpga_offset = fdt_path_offset(fdt, "/soc/i2c@2000000/fpga");
if (fpga_offset < 0)
fpga_offset = fdt_path_offset(fdt, "/i2c@2000000/fpga");
if (fpga_offset < 0) {
printf("i2c@2000000/fpga node not found in device tree\n");
return fpga_offset;
}
ret = fdt_generate_phandle(fdt, &phandle);
if (ret < 0)
return ret;
mii_devs = mdio_get_list_head();
list_for_each(entry, mii_devs) {
mii_dev = list_entry(entry, struct mii_dev, link);
debug("mii_dev name : %s\n", mii_dev->name);
offset = fdt_get_ioslot_offset(fdt, mii_dev, fpga_offset);
if (offset < 0)
continue;
// Look for phy devices attached to MDIO bus muxing front end
// and create their entries with compatible being the device id
for (i = 0; i < PHY_MAX_ADDR; i++) {
phy_dev = mii_dev->phymap[i];
if (!phy_dev)
continue;
// TODO: use sscanf instead of loop
dpmac_id = WRIOP1_DPMAC1;
while (dpmac_id < NUM_WRIOP_PORTS) {
phy_iface = wriop_get_enet_if(dpmac_id);
snprintf(ethname, ETH_NAME_LEN, "DPMAC%d@%s",
dpmac_id,
phy_string_for_interface(phy_iface));
if (strcmp(ethname, phy_dev->dev->name) == 0)
break;
dpmac_id++;
}
if (dpmac_id == NUM_WRIOP_PORTS)
continue;
if ((dpmac_id == 17 || dpmac_id == 18) &&
is_rgmii(dpmac_id))
continue;
ret = fdt_create_phy_node(fdt, offset, i,
&subnodeoffset,
phy_dev, phandle);
if (ret)
break;
ret = fdt_fixup_dpmac_phy_handle(fdt,
dpmac_id, phandle);
if (ret) {
fdt_del_node(fdt, subnodeoffset);
break;
}
/* calculate offset again as new node addition may have
* changed offset;
*/
offset = fdt_get_ioslot_offset(fdt, mii_dev,
fpga_offset);
phandle++;
}
if (ret)
break;
}
return ret;
}
#endif // CONFIG_FSL_MC_ENET
#endif
#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).
/* 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

View file

@ -572,7 +572,7 @@ int board_init(void)
out_le32(irq_ccsr + IRQCR_OFFSET / 4, AQR107_IRQ_MASK);
#endif
#if !defined(CONFIG_SYS_EARLY_PCI_INIT) && defined(CONFIG_DM_ETH)
#if !defined(CONFIG_SYS_EARLY_PCI_INIT)
pci_init();
#endif
return 0;
@ -642,7 +642,6 @@ u16 soc_get_fuse_vid(int vid_index)
#endif
#ifdef CONFIG_FSL_MC_ENET
extern int fdt_fixup_board_phy(void *fdt);
void fdt_fixup_board_enet(void *fdt)
{
@ -662,9 +661,6 @@ void fdt_fixup_board_enet(void *fdt)
if (get_mc_boot_status() == 0 &&
(is_lazy_dpl_addr_valid() || get_dpl_apply_status() == 0)) {
fdt_status_okay(fdt, offset);
#ifndef CONFIG_DM_ETH
fdt_fixup_board_phy(fdt);
#endif
} else {
fdt_status_fail(fdt, offset);
}