diff options
| -rw-r--r-- | board/freescale/t4qds/eth.c | 137 |
1 files changed, 133 insertions, 4 deletions
diff --git a/board/freescale/t4qds/eth.c b/board/freescale/t4qds/eth.c index 2232eea..b649df0 100644 --- a/board/freescale/t4qds/eth.c +++ b/board/freescale/t4qds/eth.c @@ -78,6 +78,7 @@ static u8 slot_qsgmii_phyaddr[5][4] = { {8, 9, 0xa, 0xb}, {0xc, 0xd, 0xe, 0xf}, }; +static u8 qsgmiiphy_fix[NUM_FM_PORTS] = {0}; static const char *t4240qds_mdio_name_for_muxval(u8 muxval) { @@ -189,17 +190,87 @@ void board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa, { if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_SGMII) { switch (port) { + case FM1_DTSEC1: + if (qsgmiiphy_fix[port]) + fdt_set_phy_handle(blob, prop, pa, + "sgmii_phy21"); + break; + case FM1_DTSEC2: + if (qsgmiiphy_fix[port]) + fdt_set_phy_handle(blob, prop, pa, + "sgmii_phy22"); + break; + case FM1_DTSEC3: + if (qsgmiiphy_fix[port]) + fdt_set_phy_handle(blob, prop, pa, + "sgmii_phy23"); + break; + case FM1_DTSEC4: + if (qsgmiiphy_fix[port]) + fdt_set_phy_handle(blob, prop, pa, + "sgmii_phy24"); + break; + case FM1_DTSEC6: + if (qsgmiiphy_fix[port]) + fdt_set_phy_handle(blob, prop, pa, + "sgmii_phy12"); + break; case FM1_DTSEC9: - fdt_set_phy_handle(blob, prop, pa, "phy_sgmii4"); + if (qsgmiiphy_fix[port]) + fdt_set_phy_handle(blob, prop, pa, + "sgmii_phy14"); + else + fdt_set_phy_handle(blob, prop, pa, + "phy_sgmii4"); break; case FM1_DTSEC10: - fdt_set_phy_handle(blob, prop, pa, "phy_sgmii3"); + if (qsgmiiphy_fix[port]) + fdt_set_phy_handle(blob, prop, pa, + "sgmii_phy13"); + else + fdt_set_phy_handle(blob, prop, pa, + "phy_sgmii3"); + break; + case FM2_DTSEC1: + if (qsgmiiphy_fix[port]) + fdt_set_phy_handle(blob, prop, pa, + "sgmii_phy41"); + break; + case FM2_DTSEC2: + if (qsgmiiphy_fix[port]) + fdt_set_phy_handle(blob, prop, pa, + "sgmii_phy42"); + break; + case FM2_DTSEC3: + if (qsgmiiphy_fix[port]) + fdt_set_phy_handle(blob, prop, pa, + "sgmii_phy43"); + break; + case FM2_DTSEC4: + if (qsgmiiphy_fix[port]) + fdt_set_phy_handle(blob, prop, pa, + "sgmii_phy44"); + break; + case FM2_DTSEC6: + if (qsgmiiphy_fix[port]) + fdt_set_phy_handle(blob, prop, pa, + "sgmii_phy32"); break; case FM2_DTSEC9: - fdt_set_phy_handle(blob, prop, pa, "phy_sgmii12"); + if (qsgmiiphy_fix[port]) + fdt_set_phy_handle(blob, prop, pa, + "sgmii_phy34"); + else + fdt_set_phy_handle(blob, prop, pa, + "phy_sgmii12"); break; case FM2_DTSEC10: - fdt_set_phy_handle(blob, prop, pa, "phy_sgmii11"); + if (qsgmiiphy_fix[port]) + fdt_set_phy_handle(blob, prop, pa, + "sgmii_phy33"); + else + fdt_set_phy_handle(blob, prop, pa, + "phy_sgmii11"); break; default: break; @@ -263,6 +334,62 @@ void fdt_fixup_board_enet(void *fdt) } } +static void initialize_qsgmiiphy_fix(void) +{ + int i; + unsigned short reg; + + for (i = 1; i <= 4; i++) { + /* + * Try to read if a SGMII card is used, we do it slot by slot. + * if a SGMII PHY address is valid on a slot, then we mark + * all ports on the slot, then fix the PHY address for the + * marked port when doing dtb fixup. + */ + if (miiphy_read(mdio_names[i], + SGMII_CARD_PORT1_PHY_ADDR, MII_PHYSID2, ®) != 0) { + debug("Slot%d PHY ID register 2 read failed\n", i); + continue; + } + + debug("Slot%d MII_PHYSID2 @ 0x1c= 0x%04x\n", i, reg); + + if (reg == 0xFFFF) { + /* No physical device present at this address */ + continue; + } + + switch (i) { + case 1: + qsgmiiphy_fix[FM1_DTSEC5] = 1; + qsgmiiphy_fix[FM1_DTSEC6] = 1; + qsgmiiphy_fix[FM1_DTSEC9] = 1; + qsgmiiphy_fix[FM1_DTSEC10] = 1; + break; + case 2: + qsgmiiphy_fix[FM1_DTSEC1] = 1; + qsgmiiphy_fix[FM1_DTSEC2] = 1; + qsgmiiphy_fix[FM1_DTSEC3] = 1; + qsgmiiphy_fix[FM1_DTSEC4] = 1; + break; + case 3: + qsgmiiphy_fix[FM2_DTSEC5] = 1; + qsgmiiphy_fix[FM2_DTSEC6] = 1; + qsgmiiphy_fix[FM2_DTSEC9] = 1; + qsgmiiphy_fix[FM2_DTSEC10] = 1; + break; + case 4: + qsgmiiphy_fix[FM2_DTSEC1] = 1; + qsgmiiphy_fix[FM2_DTSEC2] = 1; + qsgmiiphy_fix[FM2_DTSEC3] = 1; + qsgmiiphy_fix[FM2_DTSEC4] = 1; + break; + default: + break; + } + } +} + int board_eth_init(bd_t *bis) { #if defined(CONFIG_FMAN_ENET) @@ -575,6 +702,8 @@ int board_eth_init(bd_t *bis) } #endif /* CONFIG_SYS_NUM_FMAN */ + initialize_qsgmiiphy_fix(); + cpu_eth_init(bis); #endif /* CONFIG_FMAN_ENET */ |