armv8: ls1088aqds: Add support of EC1 and EC2

EC1 and EC2 are RGMII interface on ls1088aqds platform.
This patch add support of RGMII with PHY and MDIO

Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Signed-off-by: Amrita Kumari <amrita.kumari@nxp.com>
Signed-off-by: Ashish Kumar <ashish.kumar@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>

diff --git a/board/freescale/ls1088a/eth_ls1088aqds.c b/board/freescale/ls1088a/eth_ls1088aqds.c
index a973457..c19f59a 100644 (file)
--- a/board/freescale/ls1088a/eth_ls1088aqds.c
+++ b/board/freescale/ls1088a/eth_ls1088aqds.c
@@ -576,6 +576,37 @@ void ls1088a_handle_phy_interface_xsgmii(int i)
                break;
        }
 }
+
+static void ls1088a_handle_phy_interface_rgmii(int dpmac_id)
+{
+       struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
+       u32 serdes1_prtcl, cfg;
+       struct mii_dev *bus;
+
+       cfg = in_le32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]) &
+                               FSL_CHASSIS3_SRDS1_PRTCL_MASK;
+       cfg >>= FSL_CHASSIS3_SRDS1_PRTCL_SHIFT;
+       serdes1_prtcl = serdes_get_number(FSL_SRDS_1, cfg);
+
+       switch (dpmac_id) {
+       case 4:
+               wriop_set_phy_address(dpmac_id, RGMII_PHY1_ADDR);
+               dpmac_info[dpmac_id].board_mux = EMI1_RGMII1;
+               bus = mii_dev_for_muxval(EMI1_RGMII1);
+               wriop_set_mdio(dpmac_id, bus);
+               break;
+       case 5:
+               wriop_set_phy_address(dpmac_id, RGMII_PHY2_ADDR);
+               dpmac_info[dpmac_id].board_mux = EMI1_RGMII2;
+               bus = mii_dev_for_muxval(EMI1_RGMII2);
+               wriop_set_mdio(dpmac_id, bus);
+               break;
+       default:
+               printf("qds: WRIOP: Unsupported RGMII SerDes Protocol 0x%02x\n",
+                      serdes1_prtcl);
+               break;
+       }
+}
 #endif
 
 int board_eth_init(bd_t *bis)
@@ -604,6 +635,9 @@ int board_eth_init(bd_t *bis)
 
        for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
                switch (wriop_get_enet_if(i)) {
+               case PHY_INTERFACE_MODE_RGMII:
+                       ls1088a_handle_phy_interface_rgmii(i);
+                       break;
                case PHY_INTERFACE_MODE_QSGMII:
                        ls1088a_handle_phy_interface_qsgmii(i);
                        break;