]> git.sur5r.net Git - u-boot/blobdiff - drivers/tsec.c
Merge branch 'mpc85xx'
[u-boot] / drivers / tsec.c
index 4c5e1b5d3a1325deed2634806f968543079c4cc3..0fb3ca229cbbcbee9559eb31ce54c69e6ebbfe71 100644 (file)
@@ -14,6 +14,7 @@
 
 #include <config.h>
 #include <mpc85xx.h>
+#include <mpc86xx.h>
 #include <common.h>
 #include <malloc.h>
 #include <net.h>
@@ -23,6 +24,8 @@
 #include "tsec.h"
 #include "miiphy.h"
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #define TX_BUF_CNT             2
 
 static uint rxIdx;     /* index of the current RX buffer */
@@ -42,9 +45,7 @@ struct tsec_info_struct {
 
 /* The tsec_info structure contains 3 values which the
  * driver uses to determine how to operate a given ethernet
- * device.  For now, the structure is initialized with the
- * knowledge that all current implementations have 2 TSEC
- * devices, and one FEC.  The information needed is:
+ * device. The information needed is:
  *  phyaddr - The address of the PHY which is attached to
  *     the given device.
  *
@@ -54,45 +55,47 @@ struct tsec_info_struct {
  *
  *  phyregidx - This variable specifies which ethernet device
  *     controls the MII Management registers which are connected
- *     to the PHY.  For 8540/8560, only TSEC1 (index 0) has
+ *     to the PHY.  For now, only TSEC1 (index 0) has
  *     access to the PHYs, so all of the entries have "0".
  *
  * The values specified in the table are taken from the board's
  * config file in include/configs/.  When implementing a new
  * board with ethernet capability, it is necessary to define:
- *   TSEC1_PHY_ADDR
- *   TSEC1_PHYIDX
- *   TSEC2_PHY_ADDR
- *   TSEC2_PHYIDX
+ *   TSECn_PHY_ADDR
+ *   TSECn_PHYIDX
  *
- * and for 8560:
+ * for n = 1,2,3, etc.  And for FEC:
  *   FEC_PHY_ADDR
  *   FEC_PHYIDX
  */
 static struct tsec_info_struct tsec_info[] = {
 #if defined(CONFIG_MPC85XX_TSEC1) || defined(CONFIG_MPC83XX_TSEC1)
        {TSEC1_PHY_ADDR, TSEC_GIGABIT, TSEC1_PHYIDX},
+#elif defined(CONFIG_MPC86XX_TSEC1)
+       {TSEC1_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC1_PHYIDX},
 #else
        { 0, 0, 0},
 #endif
 #if defined(CONFIG_MPC85XX_TSEC2) || defined(CONFIG_MPC83XX_TSEC2)
        {TSEC2_PHY_ADDR, TSEC_GIGABIT, TSEC2_PHYIDX},
+#elif defined(CONFIG_MPC86XX_TSEC2)
+        {TSEC2_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC2_PHYIDX},
 #else
        { 0, 0, 0},
 #endif
 #ifdef CONFIG_MPC85XX_FEC
        {FEC_PHY_ADDR, 0, FEC_PHYIDX},
 #else
-#    if defined(CONFIG_MPC85XX_TSEC3) || defined(CONFIG_MPC83XX_TSEC3)
+#if defined(CONFIG_MPC85XX_TSEC3) || defined(CONFIG_MPC83XX_TSEC3) || defined(CONFIG_MPC86XX_TSEC3)
        {TSEC3_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC3_PHYIDX},
-#    else
+#else
        { 0, 0, 0},
-#    endif
-#    if defined(CONFIG_MPC85XX_TSEC4) || defined(CONFIG_MPC83XX_TSEC4)
-       {TSEC4_PHY_ADDR, TSEC_REDUCED, TSEC4_PHYIDX},
-#    else
+#endif
+#if defined(CONFIG_MPC85XX_TSEC4) || defined(CONFIG_MPC83XX_TSEC4) || defined(CONFIG_MPC86XX_TSEC4)
+       {TSEC4_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC4_PHYIDX},
+#else
        { 0, 0, 0},
-#    endif
+#endif
 #endif
 };
 
@@ -363,7 +366,7 @@ uint mii_parse_sr(uint mii_reg, struct tsec_private *priv)
                        if (i > PHY_AUTONEGOTIATE_TIMEOUT) {
                                puts (" TIMEOUT !\n");
                                priv->link = 0;
-                               break;
+                               return 0;
                        }
 
                        if ((i++ % 1000) == 0) {
@@ -465,6 +468,32 @@ uint mii_parse_cis8201(uint mii_reg, struct tsec_private *priv)
 
        return 0;
 }
+/* Parse the vsc8244's status register for speed and duplex
+ * information */
+uint mii_parse_vsc8244(uint mii_reg, struct tsec_private *priv)
+{
+        uint speed;
+                                                                                
+        if(mii_reg & MIIM_VSC8244_AUXCONSTAT_DUPLEX)
+                priv->duplexity = 1;
+        else
+                priv->duplexity = 0;
+                                                                                
+        speed = mii_reg & MIIM_VSC8244_AUXCONSTAT_SPEED;
+        switch(speed) {
+                case MIIM_VSC8244_AUXCONSTAT_GBIT:
+                        priv->speed = 1000;
+                        break;
+                case MIIM_VSC8244_AUXCONSTAT_100:
+                        priv->speed = 100;
+                        break;
+                default:
+                        priv->speed = 10;
+                        break;
+        }
+                                                                                
+        return 0;
+}
 
 
 /* Parse the DM9161's status register for speed and duplex
@@ -803,6 +832,58 @@ struct phy_info phy_info_M88E1111S = {
        },
 };
 
+static unsigned int m88e1145_setmode(uint mii_reg, struct tsec_private *priv)
+{
+       unsigned int temp;
+       uint mii_data = read_phy_reg(priv, mii_reg);
+
+
+       /* Setting MIIM_88E1145_PHY_EXT_CR */
+       if (priv->flags & TSEC_REDUCED)
+               return mii_data |
+                       MIIM_M88E1145_RGMII_RX_DELAY |
+                       MIIM_M88E1145_RGMII_TX_DELAY;
+       else
+               return mii_data;
+}
+
+static struct phy_info phy_info_M88E1145 = {
+       0x01410cd,
+       "Marvell 88E1145",
+       4,
+       (struct phy_cmd[]) { /* config */
+               /* Errata E0, E1 */
+               {29, 0x001b, NULL},
+               {30, 0x418f, NULL},
+               {29, 0x0016, NULL},
+               {30, 0xa2da, NULL},
+
+               /* Reset and configure the PHY */
+               {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+               {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
+               {MIIM_ANAR, MIIM_ANAR_INIT, NULL},
+               {MIIM_88E1011_PHY_SCR, MIIM_88E1011_PHY_MDI_X_AUTO, NULL},
+               {MIIM_88E1145_PHY_EXT_CR, 0, &m88e1145_setmode},
+               {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+               {MIIM_CONTROL, MIIM_CONTROL_INIT, NULL},
+               {miim_end,}
+       },
+       (struct phy_cmd[]) { /* startup */
+               /* Status is read once to clear old link state */
+               {MIIM_STATUS, miim_read, NULL},
+               /* Auto-negotiate */
+               {MIIM_STATUS, miim_read, &mii_parse_sr},
+               {MIIM_88E1111_PHY_LED_CONTROL, MIIM_88E1111_PHY_LED_DIRECT, NULL},
+               /* Read the Status */
+               {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr},
+               {miim_end,}
+       },
+       (struct phy_cmd[]) { /* shutdown */
+               {miim_end,}
+       },
+};
+
+
 struct phy_info phy_info_cis8204 = {
        0x3f11,
        "Cicada Cis8204",
@@ -857,6 +938,29 @@ struct phy_info phy_info_cis8201 = {
                {miim_end,}
        },
 };
+struct phy_info phy_info_VSC8244 = {
+        0x3f1b,
+        "Vitesse VSC8244",
+        6,
+        (struct phy_cmd[]) { /* config */
+        /* Override PHY config settings */
+                /* Configure some basic stuff */
+               {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+                {miim_end,}
+        },
+        (struct phy_cmd[]) { /* startup */
+                /* Read the Status (2x to make sure link is right) */
+                {MIIM_STATUS, miim_read, NULL},
+                /* Auto-negotiate */
+                {MIIM_STATUS, miim_read, &mii_parse_sr},
+                /* Read the status */
+                {MIIM_VSC8244_AUX_CONSTAT, miim_read, &mii_parse_vsc8244},
+                {miim_end,}
+        },
+        (struct phy_cmd[]) { /* shutdown */
+                {miim_end,}
+        },
+};
 
 
 struct phy_info phy_info_dm9161 = {
@@ -997,8 +1101,10 @@ struct phy_info *phy_info[] = {
        &phy_info_cis8204,
        &phy_info_M88E1011S,
        &phy_info_M88E1111S,
+       &phy_info_M88E1145,
        &phy_info_dm9161,
        &phy_info_lxt971,
+       &phy_info_VSC8244,
        &phy_info_dp83865,
        NULL
 };
@@ -1082,7 +1188,6 @@ static void relocate_cmds(void)
        struct phy_cmd **cmdlistptr;
        struct phy_cmd *cmd;
        int i,j,k;
-       DECLARE_GLOBAL_DATA_PTR;
 
        for(i=0; phy_info[i]; i++) {
                /* First thing's first: relocate the pointers to the