Add support for eTSEC 3 & 4 on 8548 CDS
* Added support for using eTSEC 3 and eTSEC 4 on the 8548 CDS.
This will only work on rev 1.3 boards (but doesn't break older boards)
* Cleaned up some comments to reflect the expanded role of tsec
in other systems
diff --git a/drivers/tsec.c b/drivers/tsec.c
index 7ec565c..bfc49c4 100644
--- a/drivers/tsec.c
+++ b/drivers/tsec.c
@@ -44,9 +44,7 @@
/* 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.
*
@@ -56,18 +54,16 @@
*
* 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
*/
@@ -91,7 +87,7 @@
{ 0, 0, 0},
# endif
# if defined(CONFIG_MPC85XX_TSEC4) || defined(CONFIG_MPC83XX_TSEC4)
- {TSEC4_PHY_ADDR, TSEC_REDUCED, TSEC4_PHYIDX},
+ {TSEC4_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC4_PHYIDX},
# else
{ 0, 0, 0},
# endif
@@ -805,6 +801,58 @@
},
};
+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",
@@ -999,6 +1047,7 @@
&phy_info_cis8204,
&phy_info_M88E1011S,
&phy_info_M88E1111S,
+ &phy_info_M88E1145,
&phy_info_dm9161,
&phy_info_lxt971,
&phy_info_dp83865,