diff options
Diffstat (limited to 'board/freescale/lx2160a/eth_lx2162aqds.c')
-rw-r--r-- | board/freescale/lx2160a/eth_lx2162aqds.c | 844 |
1 files changed, 4 insertions, 840 deletions
diff --git a/board/freescale/lx2160a/eth_lx2162aqds.c b/board/freescale/lx2160a/eth_lx2162aqds.c index 25fee899618..805aa705be9 100644 --- a/board/freescale/lx2160a/eth_lx2162aqds.c +++ b/board/freescale/lx2160a/eth_lx2162aqds.c @@ -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; - - 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) +#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 |