[U-Boot] [PATCH] armv8: ls2080a: Update serdes protocol support

25 Oct 2016

Add serdes protocol support for
Serdes1 protocol: 0x39, 0x4B, 0x4C, 0x4D
Serdes2 protocol: 0x47, 0x57
Signed-off-by: Priyanka Jain priyanka.jain@nxp.com
---
 arch/arm/cpu/armv8/fsl-layerscape/ls2080a_serdes.c |    6 +
 board/freescale/ls2080aqds/eth.c                   |  122 +++++++++++++++++++-
 2 files changed, 125 insertions(+), 3 deletions(-)

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls2080a_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/ls2080a_serdes.c
index eaa44a7..67d605e 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/ls2080a_serdes.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/ls2080a_serdes.c
@@ -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 } },
    {}
 };
diff --git a/board/freescale/ls2080aqds/eth.c b/board/freescale/ls2080aqds/eth.c
index 95ff68b..8618506 100644
--- a/board/freescale/ls2080aqds/eth.c
+++ b/board/freescale/ls2080aqds/eth.c
@@ -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
-- 
1.7.4.1


    

Priyanka Jain

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