board/T1040qds: Add VSC9953 support for T1040qds board

This patch configures and initializes the L2 switch on T1040QDS board.
The L2 switch ports must be initialized according to the SerDes
protocols.

Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@freescale.com>

diff --git a/board/freescale/t1040qds/eth.c b/board/freescale/t1040qds/eth.c
index 2f8e753..8c82934 100644 (file)
--- a/board/freescale/t1040qds/eth.c
+++ b/board/freescale/t1040qds/eth.c
@@ -18,6 +18,7 @@
 #include <fsl_mdio.h>
 #include <malloc.h>
 #include <asm/fsl_dtsec.h>
+#include <vsc9953.h>
 
 #include "../common/fman.h"
 #include "../common/qixis.h"
@@ -439,6 +440,12 @@ int board_eth_init(bd_t *bis)
 #ifdef CONFIG_FMAN_ENET
        struct memac_mdio_info memac_mdio_info;
        unsigned int i;
+#ifdef CONFIG_VSC9953
+       int lane;
+       int phy_addr;
+       phy_interface_t phy_int;
+       struct mii_dev *bus;
+#endif
 
        printf("Initializing Fman\n");
        set_brdcfg9_for_gtx_clk();
@@ -493,6 +500,90 @@ int board_eth_init(bd_t *bis)
                }
        }
 
+#ifdef CONFIG_VSC9953
+       for (i = 0; i < VSC9953_MAX_PORTS; i++) {
+               lane = -1;
+               phy_addr = 0;
+               phy_int = PHY_INTERFACE_MODE_NONE;
+               switch (i) {
+               case 0:
+               case 1:
+               case 2:
+               case 3:
+                       lane = serdes_get_first_lane(FSL_SRDS_1, QSGMII_SW1_A);
+                       /* PHYs connected over QSGMII */
+                       if (lane >= 0) {
+                               phy_addr = CONFIG_SYS_FM1_QSGMII21_PHY_ADDR +
+                                               i;
+                               phy_int = PHY_INTERFACE_MODE_QSGMII;
+                               break;
+                       }
+                       lane = serdes_get_first_lane(FSL_SRDS_1,
+                                       SGMII_SW1_MAC1 + i);
+
+                       if (lane < 0)
+                               break;
+
+                       /* PHYs connected over QSGMII */
+                       if (i != 3 || lane_to_slot[lane] == 7)
+                               phy_addr = CONFIG_SYS_FM1_DTSEC1_RISER_PHY_ADDR
+                                       + i;
+                       else
+                               phy_addr = CONFIG_SYS_FM1_DTSEC1_RISER_PHY_ADDR;
+                       phy_int = PHY_INTERFACE_MODE_SGMII;
+                       break;
+               case 4:
+               case 5:
+               case 6:
+               case 7:
+                       lane = serdes_get_first_lane(FSL_SRDS_1, QSGMII_SW1_B);
+                       /* PHYs connected over QSGMII */
+                       if (lane >= 0) {
+                               phy_addr = CONFIG_SYS_FM1_QSGMII11_PHY_ADDR +
+                                               i - 4;
+                               phy_int = PHY_INTERFACE_MODE_QSGMII;
+                               break;
+                       }
+                       lane = serdes_get_first_lane(FSL_SRDS_1,
+                                       SGMII_SW1_MAC1 + i);
+                       /* PHYs connected over SGMII */
+                       if (lane >= 0) {
+                               phy_addr = CONFIG_SYS_FM1_DTSEC1_RISER_PHY_ADDR
+                                               + i - 3;
+                               phy_int = PHY_INTERFACE_MODE_SGMII;
+                       }
+                       break;
+               case 8:
+                       if (serdes_get_first_lane(FSL_SRDS_1,
+                                                 SGMII_FM1_DTSEC1) < 0)
+                               /* FM1@DTSEC1 is connected to SW1@PORT8 */
+                               vsc9953_port_enable(i);
+                       break;
+               case 9:
+                       if (serdes_get_first_lane(FSL_SRDS_1,
+                                                 SGMII_FM1_DTSEC2) < 0) {
+                               /* Enable L2 On MAC2 using SCFG */
+                               struct ccsr_scfg *scfg = (struct ccsr_scfg *)
+                                               CONFIG_SYS_MPC85xx_SCFG;
+
+                               out_be32(&scfg->esgmiiselcr,
+                                        in_be32(&scfg->esgmiiselcr) |
+                                        (0x80000000));
+                               vsc9953_port_enable(i);
+                       }
+                       break;
+               }
+
+               if (lane >= 0) {
+                       bus = mii_dev_for_muxval(lane_to_slot[lane]);
+                       vsc9953_port_info_set_mdio(i, bus);
+                       vsc9953_port_enable(i);
+               }
+               vsc9953_port_info_set_phy_address(i, phy_addr);
+               vsc9953_port_info_set_phy_int(i, phy_int);
+       }
+
+#endif
        cpu_eth_init(bis);
 #endif
 

diff --git a/include/configs/T1040QDS.h b/include/configs/T1040QDS.h
index 5ebc870..92f5f56 100644 (file)
--- a/include/configs/T1040QDS.h
+++ b/include/configs/T1040QDS.h
@@ -692,6 +692,12 @@ unsigned long get_board_ddr_clk(void);
 #define CONFIG_PHY_GIGE                /* Include GbE speed/duplex detection */
 #endif
 
+/* Enable VSC9953 L2 Switch driver */
+#define CONFIG_VSC9953
+#define CONFIG_VSC9953_CMD
+#define CONFIG_SYS_FM1_QSGMII11_PHY_ADDR       0x14
+#define CONFIG_SYS_FM1_QSGMII21_PHY_ADDR       0x18
+
 /*
  * Dynamic MTD Partition support with mtdparts
  */