From: Shaohui Xie Date: Mon, 19 Aug 2013 10:58:52 +0000 (+0800) Subject: powerpc/t4240: add QSGMII interface support X-Git-Tag: v2013.10-rc2~9^2~4 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=1c68d01eea92137482b980318e2a7f7c0ebef2d4;p=u-boot powerpc/t4240: add QSGMII interface support Also some fix for QSGMII. 1. fix QSGMII configure of Serdes2. 2. fix PHY address of QSGMII MAC9 & MAC10 for each FMAN. 3. fix dtb for QSGMII interface. Signed-off-by: Shaohui Xie Acked-by: York Sun --- diff --git a/arch/powerpc/cpu/mpc85xx/t4240_serdes.c b/arch/powerpc/cpu/mpc85xx/t4240_serdes.c index ed88602c31..ff55e3c357 100644 --- a/arch/powerpc/cpu/mpc85xx/t4240_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/t4240_serdes.c @@ -106,25 +106,25 @@ static const struct serdes_config serdes2_cfg_tbl[] = { SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2, SGMII_FM2_DTSEC3, SGMII_FM2_DTSEC4}}, {38, {NONE, NONE, QSGMII_FM2_B, NONE, - NONE, NONE, QSGMII_FM1_A, NONE}}, + NONE, NONE, QSGMII_FM2_A, NONE} }, {40, {SGMII_FM2_DTSEC5, SGMII_FM2_DTSEC6, SGMII_FM2_DTSEC10, SGMII_FM2_DTSEC9, - NONE, NONE, QSGMII_FM1_A, NONE}}, + NONE, NONE, QSGMII_FM2_A, NONE} }, {46, {SGMII_FM2_DTSEC5, SGMII_FM2_DTSEC6, SGMII_FM2_DTSEC10, SGMII_FM2_DTSEC9, - NONE, NONE, QSGMII_FM1_A, NONE}}, + NONE, NONE, QSGMII_FM2_A, NONE} }, {48, {SGMII_FM2_DTSEC5, SGMII_FM2_DTSEC6, SGMII_FM2_DTSEC10, SGMII_FM2_DTSEC9, - NONE, NONE, QSGMII_FM1_A, NONE}}, + NONE, NONE, QSGMII_FM2_A, NONE} }, {50, {XAUI_FM2_MAC9, XAUI_FM2_MAC9, XAUI_FM2_MAC9, XAUI_FM2_MAC9, - NONE, NONE, QSGMII_FM1_A, NONE}}, + NONE, NONE, QSGMII_FM2_A, NONE} }, {52, {HIGIG_FM2_MAC9, HIGIG_FM2_MAC9, HIGIG_FM2_MAC9, HIGIG_FM2_MAC9, - NONE, NONE, QSGMII_FM1_A, NONE}}, + NONE, NONE, QSGMII_FM2_A, NONE} }, {54, {HIGIG_FM2_MAC9, HIGIG_FM2_MAC9, HIGIG_FM2_MAC9, HIGIG_FM2_MAC9, - NONE, NONE, QSGMII_FM1_A, NONE}}, + NONE, NONE, QSGMII_FM2_A, NONE} }, {56, {XFI_FM1_MAC9, XFI_FM1_MAC10, XFI_FM2_MAC10, XFI_FM2_MAC9, SGMII_FM2_DTSEC1, SGMII_FM2_DTSEC2, diff --git a/board/freescale/t4qds/eth.c b/board/freescale/t4qds/eth.c index c771e17952..b5f488bcba 100644 --- a/board/freescale/t4qds/eth.c +++ b/board/freescale/t4qds/eth.c @@ -172,7 +172,10 @@ static int t4240qds_mdio_init(char *realbusname, u8 muxval) void board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa, enum fm_port port, int offset) { - if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_SGMII) { + int interface = fm_info_get_enet_if(port); + + if (interface == PHY_INTERFACE_MODE_SGMII || + interface == PHY_INTERFACE_MODE_QSGMII) { switch (port) { case FM1_DTSEC1: if (qsgmiiphy_fix[port]) @@ -272,6 +275,7 @@ void fdt_fixup_board_enet(void *fdt) for (i = FM1_DTSEC1; i < NUM_FM_PORTS; i++) { switch (fm_info_get_enet_if(i)) { case PHY_INTERFACE_MODE_SGMII: + case PHY_INTERFACE_MODE_QSGMII: switch (mdio_mux[i]) { case EMI1_SLOT1: fdt_status_okay_by_alias(fdt, "emi1_slot1"); @@ -393,7 +397,7 @@ static void initialize_qsgmiiphy_fix(void) int board_eth_init(bd_t *bis) { #if defined(CONFIG_FMAN_ENET) - int i, idx, lane, slot; + int i, idx, lane, slot, interface; struct memac_mdio_info dtsec_mdio_info; struct memac_mdio_info tgec_mdio_info; ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); @@ -470,9 +474,9 @@ int board_eth_init(bd_t *bis) fm_info_set_phy_address(FM1_DTSEC6, slot_qsgmii_phyaddr[1][1]); if ((srds_prtcl_s2 != 56) && (srds_prtcl_s2 != 57)) { fm_info_set_phy_address(FM1_DTSEC9, - slot_qsgmii_phyaddr[1][3]); - fm_info_set_phy_address(FM1_DTSEC10, slot_qsgmii_phyaddr[1][2]); + fm_info_set_phy_address(FM1_DTSEC10, + slot_qsgmii_phyaddr[1][3]); } break; case 40: @@ -482,9 +486,9 @@ int board_eth_init(bd_t *bis) fm_info_set_phy_address(FM1_DTSEC6, slot_qsgmii_phyaddr[1][1]); if ((srds_prtcl_s2 != 56) && (srds_prtcl_s2 != 57)) { fm_info_set_phy_address(FM1_DTSEC10, - slot_qsgmii_phyaddr[1][3]); - fm_info_set_phy_address(FM1_DTSEC9, slot_qsgmii_phyaddr[1][2]); + fm_info_set_phy_address(FM1_DTSEC9, + slot_qsgmii_phyaddr[1][3]); } fm_info_set_phy_address(FM1_DTSEC1, slot_qsgmii_phyaddr[2][0]); fm_info_set_phy_address(FM1_DTSEC2, slot_qsgmii_phyaddr[2][1]); @@ -498,15 +502,31 @@ int board_eth_init(bd_t *bis) for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) { idx = i - FM1_DTSEC1; - switch (fm_info_get_enet_if(i)) { + interface = fm_info_get_enet_if(i); + switch (interface) { case PHY_INTERFACE_MODE_SGMII: - lane = serdes_get_first_lane(FSL_SRDS_1, + case PHY_INTERFACE_MODE_QSGMII: + if (interface == PHY_INTERFACE_MODE_QSGMII) { + if (idx <= 3) + lane = serdes_get_first_lane(FSL_SRDS_1, + QSGMII_FM1_A); + else + lane = serdes_get_first_lane(FSL_SRDS_1, + QSGMII_FM1_B); + if (lane < 0) + break; + slot = lane_to_slot_fsm1[lane]; + debug("FM1@DTSEC%u expects QSGMII in slot %u\n", + idx + 1, slot); + } else { + lane = serdes_get_first_lane(FSL_SRDS_1, SGMII_FM1_DTSEC1 + idx); - if (lane < 0) - break; - slot = lane_to_slot_fsm1[lane]; - debug("FM1@DTSEC%u expects SGMII in slot %u\n", - idx + 1, slot); + if (lane < 0) + break; + slot = lane_to_slot_fsm1[lane]; + debug("FM1@DTSEC%u expects SGMII in slot %u\n", + idx + 1, slot); + } if (QIXIS_READ(present2) & (1 << (slot - 1))) fm_disable_port(i); switch (slot) { @@ -600,8 +620,8 @@ int board_eth_init(bd_t *bis) fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]); fm_info_set_phy_address(FM2_DTSEC5, slot_qsgmii_phyaddr[3][0]); fm_info_set_phy_address(FM2_DTSEC6, slot_qsgmii_phyaddr[3][1]); - fm_info_set_phy_address(FM2_DTSEC9, slot_qsgmii_phyaddr[3][3]); - fm_info_set_phy_address(FM2_DTSEC10, slot_qsgmii_phyaddr[3][2]); + fm_info_set_phy_address(FM2_DTSEC9, slot_qsgmii_phyaddr[3][2]); + fm_info_set_phy_address(FM2_DTSEC10, slot_qsgmii_phyaddr[3][3]); break; case 40: case 46: @@ -641,15 +661,31 @@ int board_eth_init(bd_t *bis) for (i = FM2_DTSEC1; i < FM2_DTSEC1 + CONFIG_SYS_NUM_FM2_DTSEC; i++) { idx = i - FM2_DTSEC1; - switch (fm_info_get_enet_if(i)) { + interface = fm_info_get_enet_if(i); + switch (interface) { case PHY_INTERFACE_MODE_SGMII: - lane = serdes_get_first_lane(FSL_SRDS_2, + case PHY_INTERFACE_MODE_QSGMII: + if (interface == PHY_INTERFACE_MODE_QSGMII) { + if (idx <= 3) + lane = serdes_get_first_lane(FSL_SRDS_2, + QSGMII_FM2_A); + else + lane = serdes_get_first_lane(FSL_SRDS_2, + QSGMII_FM2_B); + if (lane < 0) + break; + slot = lane_to_slot_fsm2[lane]; + debug("FM2@DTSEC%u expects QSGMII in slot %u\n", + idx + 1, slot); + } else { + lane = serdes_get_first_lane(FSL_SRDS_2, SGMII_FM2_DTSEC1 + idx); - if (lane < 0) - break; - slot = lane_to_slot_fsm2[lane]; - debug("FM2@DTSEC%u expects SGMII in slot %u\n", - idx + 1, slot); + if (lane < 0) + break; + slot = lane_to_slot_fsm2[lane]; + debug("FM2@DTSEC%u expects SGMII in slot %u\n", + idx + 1, slot); + } if (QIXIS_READ(present2) & (1 << (slot - 1))) fm_disable_port(i); switch (slot) { diff --git a/drivers/net/fm/eth.c b/drivers/net/fm/eth.c index 422c2c691e..cb099cd849 100644 --- a/drivers/net/fm/eth.c +++ b/drivers/net/fm/eth.c @@ -341,7 +341,9 @@ static int fm_eth_startup(struct fm_eth *fm_eth) mac->init_mac(mac); /* For some reason we need to set SPEED_100 */ - if ((fm_eth->enet_if == PHY_INTERFACE_MODE_SGMII) && mac->set_if_mode) + if (((fm_eth->enet_if == PHY_INTERFACE_MODE_SGMII) || + (fm_eth->enet_if == PHY_INTERFACE_MODE_QSGMII)) && + mac->set_if_mode) mac->set_if_mode(mac, fm_eth->enet_if, SPEED_100); /* init bmi rx port, IM mode and disable */ diff --git a/drivers/net/fm/memac.c b/drivers/net/fm/memac.c index 144e109fd0..592a67f2a5 100644 --- a/drivers/net/fm/memac.c +++ b/drivers/net/fm/memac.c @@ -90,6 +90,7 @@ static void memac_set_interface_mode(struct fsl_enet_mac *mac, if_mode |= (IF_MODE_GMII | IF_MODE_RM); break; case PHY_INTERFACE_MODE_SGMII: + case PHY_INTERFACE_MODE_QSGMII: if_mode &= ~IF_MODE_MASK; if_mode |= (IF_MODE_GMII); break; diff --git a/drivers/net/fm/t4240.c b/drivers/net/fm/t4240.c index 10c141fa26..6253f22f75 100644 --- a/drivers/net/fm/t4240.c +++ b/drivers/net/fm/t4240.c @@ -114,7 +114,45 @@ phy_interface_t fman_port_enet_if(enum fm_port port) return PHY_INTERFACE_MODE_SGMII; break; default: - return PHY_INTERFACE_MODE_NONE; + break; + } + + /* handle QSGMII */ + switch (port) { + case FM1_DTSEC1: + case FM1_DTSEC2: + case FM1_DTSEC3: + case FM1_DTSEC4: + /* check lane G on SerDes1 */ + if (is_serdes_configured(QSGMII_FM1_A)) + return PHY_INTERFACE_MODE_QSGMII; + break; + case FM1_DTSEC5: + case FM1_DTSEC6: + case FM1_DTSEC9: + case FM1_DTSEC10: + /* check lane C on SerDes1 */ + if (is_serdes_configured(QSGMII_FM1_B)) + return PHY_INTERFACE_MODE_QSGMII; + break; + case FM2_DTSEC1: + case FM2_DTSEC2: + case FM2_DTSEC3: + case FM2_DTSEC4: + /* check lane G on SerDes2 */ + if (is_serdes_configured(QSGMII_FM2_A)) + return PHY_INTERFACE_MODE_QSGMII; + break; + case FM2_DTSEC5: + case FM2_DTSEC6: + case FM2_DTSEC9: + case FM2_DTSEC10: + /* check lane C on SerDes2 */ + if (is_serdes_configured(QSGMII_FM2_B)) + return PHY_INTERFACE_MODE_QSGMII; + break; + default: + break; } return PHY_INTERFACE_MODE_NONE;