armv8: ls2080a: Update serdes protocol support
authorPriyanka Jain <priyanka.jain@nxp.com>
Thu, 3 Nov 2016 12:20:51 +0000 (17:50 +0530)
committerYork Sun <york.sun@nxp.com>
Mon, 21 Nov 2016 17:20:32 +0000 (09:20 -0800)
Add these serdes protocols
Serdes1: 0x39, 0x4B, 0x4C, 0x4D
Serdes2: 0x47, 0x57

Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
[YS: Revise commit message]
Reviewed-by: York Sun <york.sun@nxp.com>
arch/arm/cpu/armv8/fsl-layerscape/ls2080a_serdes.c
board/freescale/ls2080aqds/eth.c

index eaa44a7..67d605e 100644 (file)
@@ -34,6 +34,11 @@ static struct serdes_config serdes1_cfg_tbl[] = {
        {0x33, {PCIE2, PCIE2, PCIE2, PCIE2, QSGMII_D, QSGMII_C, QSGMII_B,
                QSGMII_A} },
        {0x35, {QSGMII_D, QSGMII_C, QSGMII_B, PCIE2, XFI4, XFI3, XFI2, XFI1 } },
+       {0x39, {SGMII8, SGMII7, SGMII6, PCIE2, SGMII4, SGMII3, SGMII2,
+               PCIE1 } },
+       {0x4B, {PCIE2, PCIE2, PCIE2, PCIE2, XFI4, XFI3, XFI2, XFI1 } },
+       {0x4C, {XFI8, XFI7, XFI6, XFI5, PCIE1, PCIE1, PCIE1, PCIE1 } },
+       {0x4D, {SGMII8, SGMII7, PCIE2, PCIE2, SGMII4, SGMII3, PCIE1, PCIE1 } },
                {}
 };
 static struct serdes_config serdes2_cfg_tbl[] = {
@@ -64,6 +69,7 @@ static struct serdes_config serdes2_cfg_tbl[] = {
                SATA2 } },
        {0x4A, {SGMII9, SGMII10, SGMII11, SGMII12, PCIE4, PCIE4, SATA1,
                SATA2 } },
+       {0x57, {PCIE3, PCIE3, PCIE3, PCIE3, PCIE4, PCIE4, SGMII15, SGMII16 } },
        {}
 };
 
index 95ff68b..8618506 100644 (file)
@@ -64,7 +64,7 @@ static int sgmii_riser_phy_addr[] = {
 };
 
 /* Slot2 does not have EMI connections */
-#define EMI_NONE       0xFFFFFFFF
+#define EMI_NONE       0xFF
 #define EMI1_SLOT1     0
 #define EMI1_SLOT2     1
 #define EMI1_SLOT3     2
@@ -470,7 +470,49 @@ static void initialize_dpmac_to_slot(void)
                }
                break;
 
+       case 0x39:
+               printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n",
+                      serdes1_prtcl);
+               if (hwconfig_f("xqsgmii", env_hwconfig)) {
+                       lane_to_slot_fsm1[0] = EMI1_SLOT3;
+                       lane_to_slot_fsm1[1] = EMI1_SLOT3;
+                       lane_to_slot_fsm1[2] = EMI1_SLOT3;
+                       lane_to_slot_fsm1[3] = EMI_NONE;
+               } else {
+                       lane_to_slot_fsm1[0] = EMI_NONE;
+                       lane_to_slot_fsm1[1] = EMI_NONE;
+                       lane_to_slot_fsm1[2] = EMI_NONE;
+                       lane_to_slot_fsm1[3] = EMI_NONE;
+               }
+               lane_to_slot_fsm1[4] = EMI1_SLOT3;
+               lane_to_slot_fsm1[5] = EMI1_SLOT3;
+               lane_to_slot_fsm1[6] = EMI1_SLOT3;
+               lane_to_slot_fsm1[7] = EMI_NONE;
+               break;
+
+       case 0x4D:
+               printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n",
+                      serdes1_prtcl);
+               if (hwconfig_f("xqsgmii", env_hwconfig)) {
+                       lane_to_slot_fsm1[0] = EMI1_SLOT3;
+                       lane_to_slot_fsm1[1] = EMI1_SLOT3;
+                       lane_to_slot_fsm1[2] = EMI_NONE;
+                       lane_to_slot_fsm1[3] = EMI_NONE;
+               } else {
+                       lane_to_slot_fsm1[0] = EMI_NONE;
+                       lane_to_slot_fsm1[1] = EMI_NONE;
+                       lane_to_slot_fsm1[2] = EMI_NONE;
+                       lane_to_slot_fsm1[3] = EMI_NONE;
+               }
+               lane_to_slot_fsm1[4] = EMI1_SLOT3;
+               lane_to_slot_fsm1[5] = EMI1_SLOT3;
+               lane_to_slot_fsm1[6] = EMI_NONE;
+               lane_to_slot_fsm1[7] = EMI_NONE;
+               break;
+
        case 0x2A:
+       case 0x4B:
+       case 0x4C:
                printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n",
                       serdes1_prtcl);
                break;
@@ -505,6 +547,38 @@ static void initialize_dpmac_to_slot(void)
                        lane_to_slot_fsm2[7] = EMI1_SLOT6;
                }
                break;
+
+       case 0x47:
+               printf("qds: WRIOP: Supported SerDes2 Protocol 0x%02x\n",
+                      serdes2_prtcl);
+               lane_to_slot_fsm2[0] = EMI_NONE;
+               lane_to_slot_fsm2[1] = EMI1_SLOT5;
+               lane_to_slot_fsm2[2] = EMI1_SLOT5;
+               lane_to_slot_fsm2[3] = EMI1_SLOT5;
+
+               if (hwconfig_f("xqsgmii", env_hwconfig)) {
+                       lane_to_slot_fsm2[4] = EMI_NONE;
+                       lane_to_slot_fsm2[5] = EMI1_SLOT5;
+                       lane_to_slot_fsm2[6] = EMI1_SLOT5;
+                       lane_to_slot_fsm2[7] = EMI1_SLOT5;
+               }
+               break;
+
+       case 0x57:
+               printf("qds: WRIOP: Supported SerDes2 Protocol 0x%02x\n",
+                      serdes2_prtcl);
+               if (hwconfig_f("xqsgmii", env_hwconfig)) {
+                       lane_to_slot_fsm2[0] = EMI_NONE;
+                       lane_to_slot_fsm2[1] = EMI_NONE;
+                       lane_to_slot_fsm2[2] = EMI_NONE;
+                       lane_to_slot_fsm2[3] = EMI_NONE;
+               }
+               lane_to_slot_fsm2[4] = EMI_NONE;
+               lane_to_slot_fsm2[5] = EMI_NONE;
+               lane_to_slot_fsm2[6] = EMI1_SLOT5;
+               lane_to_slot_fsm2[7] = EMI1_SLOT5;
+               break;
+
        default:
                printf(" %s qds: WRIOP: Unsupported SerDes2 Protocol 0x%02x\n",
                       __func__ , serdes2_prtcl);
@@ -537,8 +611,10 @@ void ls2080a_handle_phy_interface_sgmii(int dpmac_id)
 
        switch (serdes1_prtcl) {
        case 0x07:
+       case 0x39:
+       case 0x4D:
+               lane = serdes_get_first_lane(FSL_SRDS_1, SGMII1 + dpmac_id - 1);
 
-               lane = serdes_get_first_lane(FSL_SRDS_1, SGMII1 + dpmac_id);
                slot = lane_to_slot_fsm1[lane];
 
                switch (++slot) {
@@ -559,6 +635,26 @@ void ls2080a_handle_phy_interface_sgmii(int dpmac_id)
                        wriop_set_mdio(dpmac_id, bus);
                        break;
                case 3:
+                       if (slot == EMI_NONE)
+                               return;
+                       if (serdes1_prtcl == 0x39) {
+                               wriop_set_phy_address(dpmac_id,
+                                       riser_phy_addr[dpmac_id - 2]);
+                               if (dpmac_id >= 6 && hwconfig_f("xqsgmii",
+                                                               env_hwconfig))
+                                       wriop_set_phy_address(dpmac_id,
+                                               riser_phy_addr[dpmac_id - 3]);
+                       } else {
+                               wriop_set_phy_address(dpmac_id,
+                                       riser_phy_addr[dpmac_id - 2]);
+                               if (dpmac_id >= 7 && hwconfig_f("xqsgmii",
+                                                               env_hwconfig))
+                                       wriop_set_phy_address(dpmac_id,
+                                               riser_phy_addr[dpmac_id - 3]);
+                       }
+                       dpmac_info[dpmac_id].board_mux = EMI1_SLOT3;
+                       bus = mii_dev_for_muxval(EMI1_SLOT3);
+                       wriop_set_mdio(dpmac_id, bus);
                        break;
                case 4:
                        break;
@@ -579,6 +675,8 @@ serdes2:
        case 0x07:
        case 0x08:
        case 0x49:
+       case 0x47:
+       case 0x57:
                lane = serdes_get_first_lane(FSL_SRDS_2, SGMII9 +
                                                        (dpmac_id - 9));
                slot = lane_to_slot_fsm2[lane];
@@ -597,7 +695,23 @@ serdes2:
                        wriop_set_mdio(dpmac_id, bus);
                break;
                case 5:
-               break;
+                       if (slot == EMI_NONE)
+                               return;
+                       if (serdes2_prtcl == 0x47) {
+                               wriop_set_phy_address(dpmac_id,
+                                             riser_phy_addr[dpmac_id - 10]);
+                               if (dpmac_id >= 14 && hwconfig_f("xqsgmii",
+                                                                env_hwconfig))
+                                       wriop_set_phy_address(dpmac_id,
+                                               riser_phy_addr[dpmac_id - 11]);
+                       } else {
+                               wriop_set_phy_address(dpmac_id,
+                                       riser_phy_addr[dpmac_id - 11]);
+                       }
+                       dpmac_info[dpmac_id].board_mux = EMI1_SLOT5;
+                       bus = mii_dev_for_muxval(EMI1_SLOT5);
+                       wriop_set_mdio(dpmac_id, bus);
+                       break;
                case 6:
                        /* Slot housing a SGMII riser card? */
                        wriop_set_phy_address(dpmac_id,
@@ -691,6 +805,8 @@ void ls2080a_handle_phy_interface_xsgmii(int i)
 
        switch (serdes1_prtcl) {
        case 0x2A:
+       case 0x4B:
+       case 0x4C:
                /*
                 * XFI does not need a PHY to work, but to avoid U-Boot use
                 * default PHY address which is zero to a MAC when it found